Chief Information Security Officer (CISO)

About Lumafield: Founded in 2019, Lumafield is at the forefront of modernizing manufacturing processes. Our team of seasoned engineers, with expertise spanning the entire product development cycle, identified the challenges posed by the intricate and costly nature of contemporary manufacturing. In response, we are committed to transforming this landscape.Eng…

Location: Remote (U.S. or Canada) Type: US Applicants – Full-Time; Canadian Applicants – Independent Contractor About Human Agency Human Agency is on an exciting trajectory of growth, actively seeking exceptional talent across various disciplines to meet the demands of our expanding pipeline of opportunities. Our mission is to recruit individuals ranging from creative producers to technical experts and entrepreneurial leaders, all of whom will play a crucial role in driving our next chapter of innovation and growth. We pride ourselves on being a company of doers. Our leaders are hands-on, our teams collaborate closely, and every member contributes to the delivery of our projects. Here, titles do not shield us from constructive feedback; we embrace critique, learn rapidly, and continually strive for excellence. The best ideas prevail, regardless of their origin, as our clients trust us to achieve the strongest outcomes consistently. We regard our clients’ missions, products, and bottom lines as paramount. By immersing ourselves in their worlds, we become dedicated stewards of their goals and partners in addressing significant challenges. Every product, strategy, or asset we develop is crafted to be not only aesthetically pleasing but also functional, practical, and designed for real-world impact. Our most valuable resource is our people, and our growth stems from hiring individuals who propel us forward. Across strategy, engineering, design, data, and operations, we seek teammates who elevate our standards and enhance our capabilities. We collaborate with organizations of all sizes to explore, design, and implement AI strategies that are secure, scalable, and centered around human needs. We believe that AI should enhance human potential rather than replace it, and we uphold this conviction in every engagement. Our services range from advisory and tooling to implementation and education, ensuring we meet clients where they are and aid them in integrating AI in alignment with their mission and values. Our objective is to empower teams to work smarter, move faster, and unlock new possibilities through thoughtful, responsible innovation. Ultimately, we lead with purpose, love, and a sense of adventure. We engage in meaningful work with individuals we value, making the journey rewarding and enjoyable. At Human Agency, our identity and our work philosophy are inseparable. The Opportunity This is not a conventional enterprise CISO position characterized by inheriting a legacy infrastructure and overseeing a large team while maintaining the status quo. Instead, this is a hands-on, entrepreneurial role where you will be at the forefront of AI security—designing systems yet to exist, tackling problems the industry is just beginning to recognize, and viewing security not merely as a cost center but as a strategic and commercial asset. We are actively deploying AI agents at scale across client environments, developing our own AI-powered tools, and advising organizations on the safe integration of autonomous systems into mission-critical operations.

Role Overview Trustly is hiring a Chief Information Security Officer (CISO) based in San Francisco, CA. This senior leader shapes the company’s approach to protecting sensitive information and meeting regulatory requirements. The CISO sets the direction for security strategy and works to maintain the integrity of Trustly’s systems. What You Will Do Develop and implement security strategies that address current and emerging threats Oversee risk assessments to identify and address vulnerabilities Ensure compliance with relevant regulations and standards Promote security awareness and best practices throughout the organization Work with teams across departments to embed security into daily business operations Collaboration and Leadership This role requires close partnership with leaders and staff across Trustly. The CISO helps build a culture where security is understood and valued at every level.

About Opal Security:In today's fast-evolving digital landscape, identity management is more crucial than ever. As organizations increasingly deploy agents and establish service accounts, they often find that their Identity and Access Management (IAM) systems struggle to keep pace. At Opal, we are pioneering AI-native security solutions designed to thrive amid this complexity. Major players like Databricks, Cloudflare, and Figma trust us to deliver innovative solutions that redefine the IAM landscape.As our inaugural Chief Product Officer, you will be instrumental in shaping and guiding Opal's product vision and strategic direction. You will have the opportunity to build and expand our product organization, collaborating closely with security and engineering teams across Fortune 500 companies and dynamic startups. Your insights will inform our strategic positioning as leaders in AI-native IAM. Reporting directly to the CEO, you will be a member of the executive leadership team, working in tandem with our CTO on technical strategy and with our go-to-market leaders to drive growth.At Opal, we pride ourselves on fostering a collaborative and enjoyable work environment. We are on the lookout for new teammates who are eager to contribute to and grow alongside our innovative mission.

About UsCambium is a pioneering technology-driven company in the forest products sector. We are revolutionizing the $1 trillion forest products industry by developing AI-powered supply chains. By consolidating demand from major enterprises like Amazon, CBRE, and Gensler, we are transitioning a fragmented and traditional supply chain onto digital platforms. Our mission is to digitize procurement, automate payment processes, and distribute next-generation high-performance materials effectively. In 2025, we achieved a remarkable 5x revenue growth and a 19x increase in supply chain volume.About This RoleAs the Chief Financial Officer at Cambium, you will play a pivotal role in shaping our financial vision and guiding our strategic operations. Collaborating closely with the CEO, you will enhance Cambium’s capital strategy and effectively convey our performance metrics to stakeholders. The CFO will establish scalable financial systems, refine forecasting and reporting processes, and work cross-departmentally to integrate financial analysis into operational strategies. The ideal candidate will have experience in managing the financial complexities of manufacturing while navigating the high-growth environment typical of technology startups.What You’ll Do HereStrategic Finance Leadership: Lead Cambium’s long-term financial strategy, develop scalable financial planning and analysis processes, and build the necessary financial infrastructure to support rapid growth as a Series B/C company. Cultivate a high-performing team of financial experts.Metrics & Performance Management: Transition our finance organization from an

Are you passionate about cybersecurity and eager to take on a leadership role in shaping security strategies? As the Field Chief Information Security Officer (CISO) for the Pacific Northwest region, you will drive impactful initiatives that enhance cybersecurity postures for our clients.Your role will involve collaborating with cross-functional teams to implement effective security measures, conducting risk assessments, and presenting security solutions that align with our clients' business objectives. You will be at the forefront of ensuring the highest standards of security practices.

Join Superpower as our Chief Marketing Officer (CMO) and take the lead in revolutionizing the health industry. We are on the lookout for one of the world's top marketers. If you're among the elite 50 DTC marketers globally, this is your chance to engage in what could be the most pivotal project of your career. Collaborate with a small, dynamic team of exceptional talent and aim for greatness.In this role, you will oversee marketing strategy, budget allocation, team development, and the creation of a legendary lifestyle brand in health. The responsibilities are substantial; you'll be managing a high-performing team, handling budgets in the tens of millions, and navigating multiple channels and products. Your innovative efforts will significantly influence the company's trajectory.About the RoleAs the CMO, you will be responsible for the entire marketing function at Superpower, encompassing brand development, storytelling, media buying, customer lifecycle management, and conversion strategies. Your role will integrate every interaction potential clients have with Superpower into a seamless, high-performing system.You’ll step into a well-established foundation, with a performance marketing leader already executing paid channels, a talented production team, and a product that resonates with our members. Your role will be to unify these elements—building the brand, scaling content production, optimizing the customer journey, and establishing Superpower as the leading name in preventive health.This is a player-coach position, where everyone, including leadership, is expected to contribute as an individual contributor. You will define the strategy and work alongside your team. If you are skilled in copywriting, creative review, data analysis, and roadmap development, this is the opportunity for you.

About Trial Library Founded in 2022, Trial Library, Inc. is a venture-backed startup focused on expanding access to clinical trials for cancer patients. The company’s AI-driven platform supports health equity in oncology by making precision medicine more accessible. Trial Library works closely with community oncology sites, patients, and industry partners to improve participation in clinical research and reshape cancer care. Role Overview: Chief Commercial Officer The Chief Commercial Officer (CCO) will lead Trial Library’s commercial strategy and play a central role in driving revenue growth. This executive position shapes the company’s commercial vision and oversees the development of a high-performing team. The CCO will build and strengthen partnerships across health systems, biopharma, and payers, influencing the company’s growth and market presence. Location San Francisco, CA

Role Overview Moorsouth Pier Management Co. LLC is hiring a Security Officer in San Francisco. This position plays a key part in protecting our property and supporting a secure environment for everyone on site. Main Responsibilities Monitor and patrol assigned areas of the premises Respond to incidents as they arise Enforce company policies to help maintain safety Who This Role Suits This position suits individuals interested in starting a career in security and who want to contribute to a safe workplace.

About FellowAt Fellow, our mission is to empower coffee enthusiasts to brew exceptional coffee at home. We are not just a brand offering beautifully crafted kettles and grinders; we are a community focused on innovation and the culture surrounding coffee. We celebrate the entire coffee experience—from the ritual of brewing to the connections made over a great cup.As the Chief Marketing Officer, reporting directly to the Founder & CEO, you will steer Fellow's global marketing and brand strategy across direct-to-consumer (DTC), wholesale, and retail channels. This hands-on executive position is pivotal in enhancing brand visibility, fostering customer engagement, and establishing Fellow as a premium brand in the market.This position is based in our San Francisco, CA office and requires regular in-office attendance in line with company policy.

Join Our Team at MercorAt Mercor, we sit at the cutting edge of labor markets and AI innovation. Collaborating with top AI laboratories and enterprises, we provide the vital human intelligence necessary for the advancement of AI development.Our extensive talent network trains advanced AI models, sharing insights and experiences that transcend mere coding. Daily, over 30,000 experts in our community collectively generate more than $2 million.Mercor is pioneering a new realm of work wherein expertise fuels AI progress. This ambition calls for a dynamic, fast-paced, and dedicated team. You will collaborate with researchers, operational teams, and AI firms at the forefront of redefining our societal systems.As a profitable Series C enterprise valued at $10 billion, we operate in-person five days a week from our newly established headquarters in San Francisco.About the RoleIn your capacity as a Security Engineer at Mercor, you will be entrusted with the crucial task of protecting our systems, infrastructure, and sensitive data. You will design and execute defense mechanisms, monitor for potential threats, and ensure that security is seamlessly integrated throughout the entire development and deployment lifecycle. This position is perfect for an individual who thrives in fast-paced settings, anticipates risks proactively, and enjoys constructing effective, scalable security systems without hindering innovation.Your ResponsibilitiesDesign and implement robust security controls across our infrastructure, applications, and networks.Continuously monitor for vulnerabilities, threats, and any suspicious activities.Conduct penetration tests, vulnerability assessments, and manage incident responses.Integrate security practices into CI/CD pipelines and development workflows.Ensure compliance with standards such as SOC 2, ISO 27001, and GDPR.Collaborate with engineers to ensure security is prioritized in system design.Research emerging threats and implement proactive countermeasures.Ideal CandidateProfound understanding of security principles, tools, and industry best practices.Experience with SIEMs, IDS/IPS, firewalls, and vulnerability scanning.Familiarity with cloud security environments (AWS, GCP, or Azure).Solid foundation in encryption and secure coding practices.

Join Air Apps as a Security EngineerAt Air Apps, we are driven by innovation and a commitment to excellence. Founded in Lisbon, Portugal in 2018, we have transformed into a global leader in AI-driven solutions with over 100 million downloads. Our mission is to revolutionize planning for individuals and entrepreneurs through our cutting-edge AI-powered Personal & Entrepreneurial Resource Planner (PRP).We pride ourselves on our self-funded growth and our long-term focus on pushing the boundaries of technology. When you join our team, you will be at the forefront of developing products that empower people worldwide to enhance their productivity and lifestyle.If you are passionate about technology and looking to make a tangible impact, we invite you to help us redefine resource management and change lives.Your RoleAs a Security Engineer at Air Apps, you will be instrumental in protecting our applications, infrastructure, and data from various threats. Collaborating closely with development, DevOps, and IT teams, you will implement secure coding practices, conduct vulnerability assessments, and develop threat models to ensure our systems are resilient against cyber threats.Your technical expertise will be essential in establishing a secure development lifecycle (SDLC) and crafting proactive risk mitigation strategies that protect our digital assets.Key ResponsibilitiesDevelop and implement threat modeling techniques to identify and mitigate security risks.Conduct vulnerability scans, penetration tests, and comprehensive security assessments.Enforce secure coding practices in collaboration with our development teams.Work with DevOps to seamlessly integrate security measures into CI/CD pipelines.Monitor and respond to security incidents, including performing root cause analysis.Ensure compliance with relevant security standards and regulations (e.g., ISO 27001, GDPR, SOC 2).Design and implement identity and access management (IAM) policies and encryption standards.Collaborate with product teams to perform thorough security reviews of features, APIs, and integrations.

Join Renegade as our Chief of StaffAt Renegade, we are pioneering an on-chain dark pool, a private exchange designed for institutional trading. Our vision is to revolutionize the market structure of US equities trading by seamlessly integrating it into the crypto space through a decentralized finance (DeFi) approach—completely on-chain and without any trusted intermediaries.Since our launch in late 2024, we have successfully raised over $20 million in venture capital and achieved over $300 million in trading volume. Our dedicated and compact team collaborates in person from our San Francisco office.Explore our code quality: https://github.com/renegade-fi/renegadeVisit our website: https://renegade.fi/Read our documentation: https://docs.renegade.fi/About The RoleWe are in search of a highly organized Chief of Staff to help propel our sales and go-to-market (GTM) strategies. In our small team, you will have the opportunity to take ownership and engage in a variety of projects, including:— Managing the entire sales pipeline: tracking, follow-ups, next steps, and closing deals.— Crafting and refining customer-facing documents: onboarding guides, one-pagers, and informational resources.— Producing communications: Twitter threads, product updates, and announcements.— Performing various operational tasks: handling contracts, managing vendor relationships, and facilitating coordination.You will have the flexibility to shape your role according to your interests, whether you wish to delve deeper into GTM systems or take on more chief-of-staff responsibilities across multiple initiatives. The key qualities we seek are proactive follow-through and exceptional organizational skills.About YouYou are exceptionally organized, persistent in follow-ups, and adept at navigating the founder’s inbox. You thrive in a fast-paced, early-stage company environment, requiring minimal supervision to drive initiatives forward. Your qualities include:— Proven experience managing pipelines in a dynamic setting.— Exceptional written communication skills and meticulous note-taking.— The ability to work swiftly, maintain composure, and ensure nothing falls through the cracks.If this resonates with you, we are excited to connect!

About NomadicMLEvery year, Americans cover over 5 trillion miles, with more than 500 billion of those miles recorded on video. Hidden within this vast archive lies the future of machine intelligence. At NomadicML, we are pioneering a platform that extracts this potential.Our Vision-Language Models (VLMs) serve as the new frontier for video analysis, converting unstructured footage into actionable intelligence that drives advancements in autonomy and robotics. Collaborating with industry frontrunners in self-driving technology, robotics, and industrial automation, we unlock insights from petabytes of previously unusable data.Founded by Mustafa Bal and Varun Krishnan, who joined forces at Harvard University while pursuing Computer Science, NomadicML is at the intersection of innovation and practicality.Mustafa contributes to ONNX Runtime and DeepSpeed with profound knowledge in distributed systems and large-scale model training.Varun is an INFORMS Wagner Prize Finalist recognized for his research in extensive driver navigation AI models and is among the top chess players in the United States.Our dedicated team has developed critical AI systems at Snowflake, Lyft, Microsoft, Amazon, and IBM Research and has published groundbreaking work at leading conferences like CVPR. We operate with the agility and determination of a startup committed to making a significant impact.About the RoleNomadicML is poised for rapid expansion, enhancing our partnerships with elite autonomy companies and propelling our research into video-reasoning models. We are on the lookout for a Chief of Staff to collaborate directly with the founders on the company’s most vital strategic, operational, and communication initiatives.This is not merely a support role; it’s a force-multiplier position designed to empower the founding team to operate at an accelerated pace. You will serve as a vital link between research, engineering, operations, and external stakeholders, ensuring that our product roadmap, business objectives, and partnerships are cohesively aligned.Your efforts will be instrumental in driving clarity, execution, and scalability across various domains, including fundraising, strategic partnerships, internal OKRs, and cross-functional launches.What You’ll DoCollaborate closely with the founders to prioritize key initiatives, align company goals, and manage investor relations.Implement strategic plans—transforming abstract objectives into tangible outcomes across product development, operations, and partnerships.

Coval is at the forefront of enabling enterprises to confidently deploy and monitor conversational agents. As organizations increasingly embrace AI across their teams, the demand for reliability has surged. These companies require meticulous simulation and evaluation processes. To scale our operations effectively, we are seeking a Chief of Staff.Your ImpactIn this pivotal role, you will influence how Coval evolves in various aspects of our business, including go-to-market strategies, operations, product development, talent acquisition, and strategic initiatives.What You’ll DoCollaborate directly with the CEO to steer company priorities, strategic planning, and alignment across teams.Work closely with customers to transform insights into actionable product strategies and go-to-market initiatives.Support internal operations, encompassing hiring processes, performance dashboards, and investor communications.Lead special projects, which may include preparing for significant enterprise deals, assessing new product lines, or exploring partnership opportunities.Who You AreYou are resourceful, highly motivated, and excel at prioritizing effectively.You possess a strong customer focus, ensuring that customer needs are central to your decision-making.You thrive in dynamic environments, adept at building systems from the ground up.What You’ll NeedPrevious experience in a fast-paced setting, ideally as a Founder, early-stage operator, Chief of Staff, or in a product-focused role.Strong analytical and strategic problem-solving abilities.Outstanding written and verbal communication skills.A proven track record of operational excellence.Bonus SkillsExperience in supporting or collaborating with enterprise sales processes.Product insight related to AI agents, LLMs, or developer tools.Demonstrated capability to manage cross-functional projects from inception to completion.P.S.This position is based 100% in-person at our San Francisco office. We foster a highly collaborative environment, ideal for those eager to shape an industry-defining category.

About Pallet Pallet is at the forefront of revolutionizing logistics with our innovative AI Agents, targeting a colossal $12 trillion global industry. Backed by $50M in funding from distinguished investors such as General Catalyst, Bessemer Venture Partners, and Bain Capital Ventures, we have achieved an impressive 700% revenue growth in just two years, and we are just getting started. Our mission focuses on enhancing the efficiency of the global supply chain by automating manual workflows that hinder logistics teams—from scheduling and appointment setting to data entry and load management. Our flagship platform offers comprehensive visibility, control, and optimization, while our latest product, CoPallet, introduces AI Agents capable of understanding and executing requests in real-time, seamlessly integrating with customer systems. As logistics providers increasingly turn to generative AI for efficiency, Pallet is poised to lead this transformative journey. With profound industry knowledge and cutting-edge AI capabilities, we are on the path to building the next $10B company in logistics. Join us and collaborate with leaders from Google, DoorDash, Y Combinator, and more to redefine the future of logistics technology. Why Choose Pallet? Be part of a well-funded, rapidly growing startup on the brink of IPO ($50M raised, 700% revenue growth in two years, targeting a $6T market). Work closely with our CEO Sushanth Raman on pivotal business decisions. Help us transform a significant industry and scale towards a $10B+ enterprise. Opportunity Overview: As the Chief of Staff for the Go-To-Market (GTM) leadership team, you will serve as a strategic partner to the CEO and GTM leaders, playing an essential role in amplifying Pallet’s commercial impact. You will facilitate rapid decision-making, enhance executive-level business development efforts, and promote clarity and alignment across various cross-functional initiatives. This is a high-visibility role that offers substantial ownership and a clear trajectory into GTM leadership. Your Impact: Collaborate directly with the Head of GTM and executive team to convert high-level strategies into actionable priorities, operational plans, and timelines. Manage cross-functional GTM initiatives (sales, marketing, partnerships, customer success), ensuring consistency and progress. Identify gaps, risks, and opportunities to optimize performance and drive results.

Role Overview amaehealth is hiring a Chief of Staff in San Francisco, CA. This role partners closely with leadership to guide strategic planning and support operational improvement across the organization. The Chief of Staff acts as a connector among departments, helping to coordinate projects and ensure clear communication throughout the company. Key Responsibilities Facilitate collaboration between teams and leadership Support the execution of strategic initiatives Identify and address operational challenges Help drive projects that improve organizational performance Who We’re Looking For The ideal candidate brings strong leadership skills and experience working across multiple teams. Success in this position requires clear communication, organizational awareness, and a focus on results.

About Cogent SecurityCogent Security is pioneering the future of cybersecurity through Applied AI, creating advanced AI agents designed to combat rapidly evolving cyber threats. Our AI Taskforce analyzes vast datasets to neutralize potential breaches before they impact our clients.Our commitment to innovation combines cutting-edge research with practical application, ensuring our solutions are at the forefront of technology. In addition to our product development, Cogent Research acts as our applied AI laboratory, supplying the expertise required to create highly effective security workflows.Since our launch from stealth mode, Cogent has seen remarkable growth, collaborating with Fortune 500 companies to secure some of the most intricate production environments globally.Backed by Greylock, our team consists of exceptional talents from leading universities such as Stanford, Berkeley, and Carnegie Mellon, as well as high-growth companies like Scale AI and Tesla, and cybersecurity experts from stalwarts like Wiz and DeepMind.

OverviewClipbook (clipbook.com) is seeking a dynamic Chief of Staff to partner with our Founder & CEO in driving the organization’s mission forward.This role marks the inaugural Chief of Staff position at Clipbook, offering a unique opportunity to shape organizational strategy, operational excellence, and cross-functional collaboration.Your responsibilities will include optimizing operational processes, spearheading strategic initiatives, and fostering alignment among teams to facilitate sustainable growth.The ideal candidate is someone who thrives in a fast-paced environment and possesses a strong passion for early-stage companies and operational efficiency, equipped to tackle diverse and complex business challenges.This position demands a high-energy individual who is driven, ambitious, and eager to contribute to building a transformative company.The role is based in San Francisco to ensure close collaboration with the CEO.About ClipbookClipbook is recognized as the largest and fastest-growing vertical AI company serving PR, communications, and government affairs teams globally.We proudly serve over 200 clients across the United States and the United Kingdom, encompassing some of the most influential organizations, including publicly traded companies, professional sports teams, nonprofits, and government agencies.Having achieved profitability and rapid growth from zero to over seven figures in revenue within just over a year, we are now supported by notable investors, including Mark Cuban and leading industry operators.Our VisionTo serve as the lens through which leaders engage with the world.Clipbook aims to revolutionize workflows for knowledge workers by leveraging predictive AI to automate extensive desk research, empowering decision-makers in the world’s most impactful organizations.What You’ll DoCollaborate closely with the CEO on all facets of business operations.Strategic Planning & Execution: Assist in driving strategic initiatives and ensuring alignment across diverse teams and priorities.Executive Support: Provide comprehensive support to the leadership team to optimize performance.

Join the City and County of San Francisco as a Chief Surveyor in the Design & Construction department. In this pivotal role, you will lead surveying projects, ensuring precise measurements and data collection essential for various construction initiatives. Your expertise will contribute to the planning and execution of significant public works and infrastructure projects across San Francisco.As a Chief Surveyor, you will collaborate with engineers, architects, and construction teams, providing critical insights and guidance on surveying practices. This is a unique opportunity to make a tangible impact on your community by shaping the built environment of one of the most iconic cities in the world.