Security Engineer (Python)

In this pivotal global leadership position, you will spearhead the Security Operations (SecOps) team, overseeing the comprehensive design, implementation, and continual enhancement of Canonical's cyber security strategies, methodologies, tools, and policies. As the primary architect of our security practices, your team will play a crucial role in safeguardin…

The Canonical Security Operations team is on the lookout for a dynamic Senior or Staff Engineer to join our ranks. As a pivotal member of our team, you will play a crucial role in designing, building, and operating a state-of-the-art Security Operations Center (SOC). Your leadership, mentorship, and technical expertise will guide our efforts to maintain the highest security standards.This multifaceted role encompasses:Core SOC responsibilities, including security monitoring, threat hunting, and incident response.Security engineering focused on evaluating and fortifying Canonical's platforms and products.Software engineering to create tailored tools and platforms.Site Reliability Engineering (SRE) to deploy, maintain, and automate security solutions.We seek candidates with robust engineering and security backgrounds, complemented by a track record of significant achievements. Whether you are a seasoned security operations professional with engineering expertise or a senior developer with a strong security focus, you will find this role rewarding.In addition to safeguarding Canonical’s digital assets, this position offers a unique opportunity to engage with the open-source community. Team members will have the chance to present at industry conferences, share threat intelligence, and contribute to open-source security software.We also have openings for junior positions for candidates with a strong academic or professional foundation.

We are excited to announce multiple openings for Senior and Staff Security Operations Engineers (SOC) as we establish a dedicated team reporting directly to our Chief Information Security Officer (CISO). We seek candidates with a diverse range of expertise. At the senior level, we are looking for individuals with extensive experience defending critical assets and high-value cyber targets against sophisticated threats from advanced persistent threats and state-sponsored actors. For more junior roles, we welcome exceptional candidates with a demonstrated passion for cybersecurity, engagement in cyber defense, and notable academic and professional achievements, even if their experience is limited.Our mission is to enhance the security and reliability of the open-source supply chain. While we monitor our own infrastructure, our broader objective is to strengthen the overall security of the global Ubuntu ecosystem through the efforts of this team.The Security Operations (SecOps) team is pivotal in designing, implementing, and evolving Canonical's security practices, techniques, tools, systems, and policies. This team leads strategies that dictate how Canonical secures its data, internal infrastructure, and build processes, ensuring the integrity and security of our infrastructure and product deployments. They are responsible for developing and implementing technical security controls that automatically detect, contain, and remediate security threats. Additionally, the team will contribute to Canonical's product security, reinforcing the resilience of all Ubuntu customers and users against cyber threats.The SecOps team is committed not only to securing Canonical but also to enhancing the security of the broader open-source community. They will have opportunities to share knowledge through public presentations, participate in industry events, and engage in threat intelligence sharing within the community.

Join Binance, the pioneering global blockchain ecosystem that powers the world’s largest cryptocurrency exchange by trading volume and user base. Trusted by over 300 million individuals across 100+ countries, we are renowned for our top-tier security measures, transparency in user funds, rapid trading engine capabilities, profound liquidity, and an unmatched array of digital asset products. From trading and finance to education, research, payments, institutional services, and Web3 innovations, our offerings are designed to leverage the power of digital assets and blockchain technology, fostering an inclusive financial ecosystem that enhances financial freedom and accessibility for people worldwide.We are seeking a dynamic SOC Security Development Engineer to become an integral part of our Security Operations team. This position emphasizes the development of security platforms, automation, and the seamless integration of internal tools, while also playing a key role in incident response and SOC on-call operations.The ideal candidate will possess robust programming skills, a comprehensive understanding of SOC workflows, and hands-on experience with integrating and enhancing security platforms such as SIEM, EDR, and cloud-based security solutions through APIs and bespoke development efforts.

Join NinjaVan as a Station Head and lead our operations from a remote setting. You will be responsible for overseeing station performance, driving operational efficiency, and ensuring exceptional service delivery. Your leadership will directly impact our growth and success in the logistics sector.

About Us:At Alpaca, we are a US-based self-clearing broker-dealer and a leading brokerage infrastructure provider for stocks, ETFs, options, cryptocurrencies, fixed income, and more, facilitating 24/5 trading. Our recent Series D funding round has propelled our total investment to over $320 million, empowering us to realize our ambitious vision for the future.We serve hundreds of financial institutions across 40 countries through our institutional-grade APIs, including broker-dealers, investment advisors, wealth managers, hedge funds, and crypto exchanges, managing over 9 million brokerage accounts.Our international team comprises a diverse group of engineers, traders, and brokerage professionals committed to our mission of making financial services accessible to everyone globally. We value open-source contributions and strive to foster a vibrant community while continuously enhancing our award-winning, developer-friendly API and the robust infrastructure that supports it.Alpaca is backed by prominent global investors such as Portage Ventures, Spark Capital, Tribe Capital, Social Leverage, Horizons Ventures, Unbound, SBI Group, Derayah Financial, Elefund, and Y Combinator.Join Our Team:We are a dynamic team of over 230 globally distributed members who enjoy working from their favorite places worldwide, including the USA, Canada, Japan, Hungary, Nigeria, Brazil, the UK, and beyond! If you are passionate and eager to contribute to Alpaca's rapid growth while aligning with our core values—Stay Curious, Have Empathy, and Be Accountable—we encourage you to apply.Your Role:We are on the lookout for a dedicated Security Operations Engineer to enhance Alpaca's daily security operations. In this role, you will manage our third-party Security Operations Center (SOC) relationship, operate and fine-tune our on-premises Security Information and Event Management (SIEM) system, and act as a crucial bridge between the IT Helpdesk and Security team to ensure that security issues are promptly identified, triaged, and resolved consistently.You will have a hands-on approach and an operational mindset: improving detection quality, streamlining alert triage, coordinating incident response, and ensuring that our security operations scale effectively with the growth of the business. Your contributions will be pivotal in transforming security signals into actionable insights and preventing operational issues from escalating into security incidents.

Join the dynamic team at NinjaVan as a Station Head, where you'll lead operations in a fast-paced environment. This remote role involves overseeing logistics, coordinating teams, and ensuring exceptional service delivery. You will play a critical role in shaping strategies to enhance operational efficiency and drive company growth.

Welcome to a place where we cultivate talent and drive innovation. Join us in shaping the future of human resources with strategic leadership and a passion for people.Team: Human ResourcesReporting Relationship: Directly reports to the Chief Executive OfficerLocation: RemoteAbout Our HR Team:Our HR team stands at the forefront of our organization, dedicated to developing tailored and engaging workplace experiences. We are committed to fostering innovation and providing our employees with the best tools for success in a safe and responsible environment.Key Responsibilities:Develop and implement HR strategies that align with the company's goals.Lead talent acquisition and retention initiatives to attract top-tier talent.Oversee employee development programs to ensure continuous growth and training.Champion diversity and inclusion initiatives within the workplace.Ensure compliance with labor laws and regulations.Essential Skills & Experience:Minimum of 5 years of progressive HR experience, with at least 2 years in a leadership role.A Master's degree in Human Resources, Business Administration, or a related field.Strong understanding of employment law and best practices in HR management.Exceptional communication and interpersonal skills.Proven ability to lead and motivate teams effectively.If you possess the skills and attributes necessary for this dynamic role, we invite you to apply and join our journey!We are proud to be an Equal Opportunity Employer that champions workplace diversity.

Join Binance, the leading global blockchain ecosystem and the world’s largest cryptocurrency exchange by trading volume. With a user base exceeding 300 million across 100+ countries, we are dedicated to providing industry-leading security, transparency in user funds, rapid trading engine performance, and a comprehensive suite of digital asset products. Our diverse offerings encompass trading, finance, education, research, payments, institutional services, Web3 features, and beyond. We harness the potential of blockchain technology and digital assets to create an inclusive financial system that enhances monetary freedom and broadens financial access for individuals worldwide.This is an exceptional opportunity to make a significant impact in the blockchain community. As a Smart Contract Security Engineer, you will collaborate closely with a talented team at Binance, working at the forefront of cryptocurrency innovation. Your role will involve safeguarding the security of various projects and systems while engaging with cross-functional teams to deepen your understanding of the crypto landscape.

As a Senior Security Engineer, you will play a pivotal role in fortifying our technical landscape by architecting, implementing, and automating comprehensive security measures throughout our application stack and cloud environments, with a primary focus on AWS and considerations for GCP.Your expertise will enhance our security framework by actively identifying and addressing vulnerabilities, developing sophisticated security solutions throughout the Software Development Life Cycle (SDLC), and creating scalable automation using languages and tools such as Python, Go, Terraform, and Tines. Your contributions will be essential in preventing unauthorized access and exfiltration of Protected Health Information (PHI), enabling our transition towards a proactive defense strategy.This fully remote position reports to the Senior Manager of Security Engineering and is crucial to advancing our organization's security maturity and overall resilience.

As a Senior Cloud Security Engineer at Included Health, you will play an essential role in fortifying our cloud environments by engineering, implementing, and automating comprehensive security controls, primarily within AWS, with considerations for GCP. This hands-on position is vital for enhancing our cloud security framework, safeguarding our product infrastructure, and actively contributing to the prevention of unauthorized PHI exfiltration. You will be responsible for designing and developing sophisticated security solutions, utilizing programming languages such as Python and Go, as well as automation tools like Terraform, to tackle critical challenges related to access control, development environment security, and infrastructure hardening. The ideal candidate will possess profound technical expertise in cloud security, exceptional software development skills for crafting security tools and automation, and a proactive mindset toward risk mitigation. You will collaborate closely with our infrastructure software and engineering teams, fostering a culture of security-by-design while implementing solutions that minimize HIPAA incidents. This remote role reports directly to the Chief Information Security Officer.

Experience: 3+ yearsDomain Expertise: Cybersecurity, B2B SaaS, AI-driven solutionsAbout UsFounded by former nation-state operators and AI researchers, Crackenagi is pioneering the first Uncensored Vibe Hacking platform that enhances security teams and empowers enterprises with proven, auditable security resilience.Your RoleWe are seeking a passionate Head of Product with a robust understanding of cybersecurity to lead product discovery, execution, and delivery.You will collaborate closely with founders, security researchers, and engineers to transform intricate cyber workflows into a scalable and user-friendly product.Key ResponsibilitiesLead the product roadmap, establish priorities, and ensure effective execution.Translate complex cybersecurity workflows into clear product requirements.Collaborate with Engineering, AI/ML, and Security Research teams.Define MVPs, iterate quickly, and deliver production-ready features.Collect and analyze feedback from customers, pilot programs, and internal stakeholders.Balance security depth with usability and business objectives.Contribute to product positioning and align go-to-market strategies.Essential QualificationsMinimum of 3 years of experience as a Product Manager.Proven experience in developing B2B AI or security products.Deep understanding of offensive cybersecurity.Strong analytical skills and systems thinking.Ability to make decisions with incomplete data.Preferred QualificationsExperience in security research, SOC, pentesting, or threat intelligence.Familiarity with AI-driven or data-intensive products.Background in Product Operations or working within high-velocity early-stage teams.Previous experience in startups or founding teams.Why Join Cracken?Impactful Work: Our technology is validated through nation-state operations and is rooted in thorough internal research.

Canonical, a trailblazer in open source software and operating systems, is at the forefront of transforming global enterprise and technology markets. Our flagship platform, Ubuntu, is extensively utilized in groundbreaking enterprise initiatives, including public cloud solutions, data science, artificial intelligence, engineering innovation, and the Internet of Things (IoT). We proudly serve some of the world's foremost public cloud and silicon providers, as well as industry leaders across diverse sectors. As a pioneer of global distributed collaboration, we have a dynamic team of over 1,200 professionals spanning 75+ countries, with a minimal number of office-based roles. Our teams convene in diverse, captivating locations worldwide two to four times a year to align strategies and drive execution.Founded on strong leadership, Canonical is not only profitable but also experiencing remarkable growth.To further enhance our strategic initiatives, we are excited to introduce a senior leadership position: the Global Head of GSI Alliances. This role is pivotal in driving business development and fostering partnerships with key players in the global technology sector. As the publisher of Ubuntu and a leading provider of open source solutions to major tech companies, we are actively expanding our reach into the enterprise market, where Global System Integrators (GSIs) play a critical role in operational and tactical execution. With successful collaborations already established with GSIs in delivering innovative private cloud, container, and public cloud solutions built on Canonical Ubuntu, we are eager to deepen our investment in these alliances.Reporting directly to the VP of Global Alliances and Channels, the Global Head of GSI Alliances will lead a dedicated team and cultivate strategic go-to-market strengths for Canonical. This role involves closely collaborating with GSI partners throughout their sales cycles and across their sales organizations to establish Canonical as their trusted partner for delivering open source solutions at scale to enterprise customers. You will be responsible for ensuring our solutions are integral to GSI digital transformation platforms.Our GSI team excels at building trusted relationships with partners at the executive level, enhancing Canonical's market share and attach rate, and promoting the partnership across all business interactions, from engineers to C-level executives. The Global Head of GSI Alliances will oversee strategy, sell-to, sell-through, and sell-with motions with all GSI partners, as well as the promotion of GSI-related activities, including campaigns, strategic opportunities, and GSI events, such as Canonical's annual GSI executive summit.

Join Canonical as an Ubuntu Security Engineer and be part of a dynamic team dedicated to securing open source software. This role involves monitoring and addressing vulnerabilities in the Ubuntu ecosystem, collaborating with internal teams and external partners to enhance security features, and contributing to the overall safety of the community. You will engage with talented professionals in technology, participate in industry events, and make a meaningful impact on global security initiatives. International travel is required twice a year for strategic alignment.

We are seeking a highly skilled and innovative Lead Security Architect to join our dynamic team at li.fi. As a key player in our organization, you will take charge of designing and implementing robust security frameworks to protect our digital assets and ensure compliance with industry standards.Your expertise will guide our security initiatives, collaborating with cross-functional teams to proactively identify and mitigate security risks. This is an exceptional opportunity for a visionary leader with a passion for cybersecurity to shape our security posture and drive strategic security projects.

Join our dedicated team at Medical Home Network (MHN) and be part of a transformative journey in healthcare delivery. As the Director of Security, you will play a pivotal role in shaping the security landscape of our organization, ensuring we maintain a robust security posture while fostering healthier communities. Since 2009, MHN has partnered with Federally Qualified Health Centers (FQHCs) across the nation to enhance care within the safety net, reduce health disparities, and drive community wellness. As a mission-driven public benefit corporation, we empower FQHCs to thrive in value-based care through innovative technology solutions and strong collaborations. Our successful approach has resulted in superior health outcomes, cost reductions, and improved quality performance. Recognized by Modern Healthcare as one of the Best Places to Work in Healthcare for four consecutive years (2021–2024) and recently honored as a Great Place to Work in 2025, we are on an exciting trajectory of expansion and impact. THE OPPORTUNITY:We are in search of a skilled Director of Security to spearhead our enterprise security strategy in a highly regulated healthcare environment. The ideal candidate will possess a strong technical background in infrastructure, networking, or cloud engineering, transitioning into a security leadership role. This position will oversee MHN's security posture across our cloud infrastructure, applications, data, and operational processes, with a keen focus on compliance with healthcare regulatory standards.

At Assured, we are revolutionizing the insurance landscape by modernizing claims processing—a critical yet often neglected aspect of the industry. This process, traditionally reliant on manual efforts like phone calls and faxes, incurs significant costs annually. We're here to change that.We empower major insurance providers with cutting-edge software solutions essential for thriving in today’s technology-driven environment. From self-service claim-filing systems to advanced backend fraud detection, we serve as the backbone for claims processing for some of the world’s largest insurance companies.Our team faces a variety of complex challenges—from crafting digital experiences that offer comfort and clarity to claimants during their most vulnerable moments, to orchestrating large-scale machine learning-driven decision-making for billions in claims payments. Life at Assured is dynamic, collaborative, and incredibly fulfilling.We invite you to join us as a Senior Cloud Security Engineer, where you will play a crucial role in securing and enhancing the cloud infrastructure that underpins our operations. You will be responsible for designing robust architectures, driving automation initiatives, and advocating for security-by-design principles throughout our platform. Your contributions will directly protect our data, build customer trust, and bolster our compliance efforts as we expand.Key Responsibilities Architect, implement, and scale secure AWS environments with a focus on innovation and regulatory compliance. Develop and maintain Terraform modules and infrastructure-as-code pipelines to support secure, auditable deployments. Conduct regular security assessments, execute vulnerability tests, and lead incident response initiatives. Partner with engineering and DevOps teams to seamlessly integrate security controls into CI/CD processes and product development lifecycles. Establish IAM strategies, enforce network segmentation, apply encryption standards, and implement continuous monitoring practices. Identify anomalies, investigate alerts, and respond proactively to evolving threats within our cloud environments.‍ Mentor peers on secure design principles, share insights on emerging risks, and promote best practices in cloud security. Stay ahead of emerging threats and security tools while contributing to our long-term security strategy with creativity and vision.Qualifications Extensive experience in cloud security engineering, particularly within AWS environments. Proficiency in Terraform and infrastructure-as-code methodologies. Strong foundation in security best practices, risk assessment, and compliance frameworks. Proven track record of implementing security controls and leading incident response efforts. Excellent collaboration skills with the ability to engage cross-functionally. Continuous learner with a passion for staying updated on the latest in security technologies and threats.

About UsAt Turnkey, we develop secure, developer-centric infrastructure for private key management, simplifying the process of creating wallets, signing transactions, and automating on-chain actions through a single, elegant API—without ever compromising sensitive key material.Our mission is to fortify the open internet by making strong cryptography and key management the standard. Founded by the team behind Coinbase Custody, the world’s largest and most secure cryptocurrency custodian, our work has safeguarded over $100 billion in crypto assets across the industry.Our team embodies a culture of low ego, high agency, and autonomy, bringing over 100 years of combined expertise in cryptography, security, and low-level systems, building robust infrastructure designed for scalability.Role OverviewWe are on the lookout for a Senior Corporate Security Engineer to spearhead and enhance the security of Turnkey's corporate infrastructure. This is a pivotal role as you will be our first dedicated corporate security hire, collaborating directly with the security lead to establish enterprise security capabilities from the ground up.In this capacity, you will safeguard Turnkey’s personnel, endpoints, SaaS applications, identity systems, and internal infrastructure, ensuring the security of our distributed workforce while enabling rapid progress without compromising safety. Operating at the intersection of security engineering, IT operations, and risk management, you will design and implement security controls that are robust yet user-friendly, ensuring our company remains secure as we grow.What You’ll DoBuild & Secure Corporate InfrastructureArchitect, implement, and oversee security measures for endpoints and distributed systems; deploy and manage our security stack (MDM, EDR/XDR, ZTNA, SSO); enforce zero-trust principles, least-privilege access, and hardening standards.Drive Security Initiatives & Risk ReductionLead initiatives focused on endpoint hardening, access controls, and vendor risk; conduct security design reviews, risk assessments, and vulnerability remediation; develop and enforce security policies and best practices.Detection, Response & AutomationRespond to security incidents with urgency and technical expertise; collaborate on detection rules, alerts, and monitoring; automate workflows and create runbooks and playbooks to efficiently scale security operations.

We are seeking an innovative and strategic leader to join our team as the Head of Research & Development (R&D). In this pivotal role, you will spearhead our research initiatives, drive product development, and enhance our technological capabilities. You will collaborate with cross-functional teams to ensure alignment between R&D objectives and business goals, fostering a culture of innovation and excellence.