Senior Cloud Security Engineer

Saronic Technologies is at the forefront of transforming maritime operations with innovative autonomous solutions. Our commitment to advancing autonomy at sea drives us to develop intelligent platforms that significantly enhance efficiency and safety in maritime environments.As a Security Engineer specializing in Cloud Security, you will play a pivotal role …

About Semperis Semperis is recognized among America’s fastest-growing cybersecurity companies by Inc. 5000 and has received several Best Workplace awards from Inc. The company’s mission centers on fostering a workplace where employees feel valued, supported, and empowered. Semperis emphasizes purpose, growth, and balance in its employee experience. Role Overview: Senior Cloud Security Engineer Based in Austin, this senior-level role focuses on strengthening enterprise defenses against cyber threats. The position involves close collaboration with experts in cybersecurity and Identity Access Management. U.S. citizenship is required. Main Responsibilities Design, build, and maintain secure cloud infrastructure across Azure, AWS, and GCP, with a strong preference for AWS experience. Lead improvements in Cloud Security Posture Management (CSPM), including setting policies, implementing guardrails, and automating remediation processes. Develop and manage cloud network security controls such as segmentation, cloud-native firewalls, and secure ingress or egress patterns. Define and enforce security best practices for Kubernetes environments (AKS and EKS), including role-based access control (RBAC) and workload isolation. Work with engineering teams to review security architecture and advise on secure solution design.

Role Overview Orca Security is hiring a Sales Engineer focused on Application Security and Cloud Security in Austin, Texas. This position works closely with the sales team to showcase how Orca’s security solutions address real-world risks for both prospects and existing customers. What You Will Do Partner with sales to present and explain Orca Security’s products to organizations evaluating cloud and application security tools. Listen to client needs, then tailor demonstrations and recommendations to their specific security challenges. Help customers understand how Orca’s platform can strengthen their security posture and support their goals. Impact Expertise in application and cloud security will be central to helping clients achieve their security objectives and get the most value from Orca’s solutions.

Role Overview Freenet Health is hiring a Senior Azure Cloud Engineer in Austin, Texas. This role focuses on building, maintaining, and improving the company’s Azure cloud infrastructure, deployment systems, and internal environments. The work directly supports backend services, data platforms, and applications used across the organization. This is a hands-on engineering position. The Senior Azure Cloud Engineer works closely with the Engineering Manager and backend team, ensuring infrastructure is secure, reliable, and meets application needs. All systems must comply with HIPAA requirements, so security and data protection are central to every decision. What You Will Do Oversee the reliability, security, and scalability of Azure environments from development through production. Manage deployment workflows, including CI/CD pipelines and production releases. Implement identity, access, and secrets management across services and environments. Establish and maintain Infrastructure as Code standards for provisioning and operations. Design, deploy, and manage Azure resources such as App Services, Functions, VMs, SQL, and Storage. Configure networking, DNS, and secure service-to-service connectivity. Maintain isolated environments for development, staging, regression, and production. Implement secure identity and access controls using Entra ID, managed identities, and app registrations. Manage secrets and enforce security best practices, including encryption, access control, audit logging, and HIPAA compliance. Build and maintain CI/CD pipelines using GitHub Actions or Azure DevOps for reliable releases. Implement and manage infrastructure with Terraform or Bicep. Set up monitoring, alerting, and observability using Azure Monitor and Application Insights. Troubleshoot production issues and work to improve overall system reliability. Collaborate with engineers and leadership on deployment planning and architectural decisions. Who Thrives Here Engineers with experience building and operating production cloud infrastructure end to end. People comfortable taking ownership of systems and driving initiatives independently. Those with a strong security mindset, especially in regulated or sensitive data settings. Problem solvers who can debug complex issues across cloud, networking, and identity layers. Individuals who enjoy hands-on work and are accountable for outcomes. Requirements At least 5 years in cloud engineering or DevOps roles. Proven hands-on experience with Microsoft Azure in production environments. Deep understanding of Azure networking, resource architecture, and IAM (including Entra ID, managed identities, and app registrations).

Join Upside:At Upside, we are on a mission to revolutionize brick-and-mortar commerce. Our advanced technology combines the nuances of online retail—profit measurement, attribution, and incrementality—to enhance the value for users on their daily purchases while simultaneously attracting new, profitable customers to brick-and-mortar businesses. Millions of users have benefited from earning 2 to 3 times more cashback than any competing product, and hundreds of thousands of physical businesses have realized tangible profits through our platform. Each year, billions in commerce are processed through Upside, returning value directly to our retail partners, the consumers they serve, and vital sustainability efforts.Your Impact:In this role, you will report to the Director of Information Security, collaborating closely with technology stakeholders. Utilize your expertise in secure coding practices and payment systems to identify and address application vulnerabilities. As an individual contributor, you will bring innovation to our AppSec team, strengthen our security posture, and empower our engineering teams to code securely.Innovate with AI to deliver robust security solutions that mitigate application vulnerabilities.Conduct security code tests (SAST, SCA) and work with engineers to resolve unsafe code.Develop threat models and collaborate with technology teams to document and assess risks.Advise leadership on security architecture, design, and best practices in application security.Train and enhance the skills of engineers in safe coding and vulnerability management techniques.Assist with penetration testing initiatives and manage bug bounty programs.Support the administration of AWS Control Tower and IAM provisioning.Engage with the security community to stay informed about trends and advancements.Qualifications:A minimum of 6 years of experience in application or product security, including reviewing Python code.Proven experience in innovating and implementing solutions for vulnerability management.In-depth knowledge of AWS security architecture, including Lambda and AWS Control Tower.Strong comprehension and application of AI technologies.A Bachelor's degree in Computer Science or Engineering is highly preferred.Outstanding interpersonal and customer service skills.

At Saronic Technologies, we are pioneering advancements in maritime autonomy, committed to designing cutting-edge solutions that optimize operations on the seas through innovative autonomous platforms.As a pivotal part of our commitment to security, we are in search of a seasoned Senior Security Engineer to take charge of the product security and authorization lifecycle for our autonomous surface vessel programs. You will play a critical role as the lead security engineer for multiple vessel initiatives, overseeing the security posture from conceptual design through production, authorization, and operational deployment. This role demands hands-on security engineering expertise—focusing on implementation rather than governance, risk, and compliance (GRC) or project management.Given the evolving landscape of compliance frameworks for autonomous vessels, you will define and implement security architectures that comply with emerging standards. You will be responsible for identifying relevant frameworks, architecting vessel security to meet these standards, and ensuring successful authorization processes are completed. In areas where standards are not yet established, you will have the opportunity to create them.

Senior Software Engineer I - Cloud SIEMAt Sumo Logic, our Cloud SIEM (Security Information and Event Management) platform offers in-depth security visibility and analytics tailored for contemporary cloud and hybrid environments. Utilizing sophisticated analytics and machine learning, our Cloud SIEM enables real-time threat detection, incident response, and compliance management. Built for scalability and efficiency, it integrates seamlessly with a diverse array of security tools and data sources, empowering organizations to adeptly manage and alleviate security risks while enhancing their security operations. Our Cloud SIEM equips security teams to proactively counter evolving threats and uphold robust security postures.We are on the lookout for a talented backend Software Engineer to join our dynamic Cloud SIEM team in Austin, TX, collaborating in person one day per week. In this pivotal role, you will help design, develop, and maintain our state-of-the-art cloud-based SIEM solutions.

Join Samsara as a Senior Security Engineer I in our Enterprise Security team. In this pivotal role, you will be responsible for safeguarding our systems and data while ensuring compliance with industry standards. You will work alongside a team of experts to enhance our security posture, develop and implement security policies, and respond to security incidents.

Saronic Technologies is at the forefront of transforming maritime autonomy, committed to crafting cutting-edge solutions that enhance seafaring operations through innovative autonomous platforms.As a pivotal force within our security team, we invite applications for a Senior Security Engineer, specializing in software and systems security. This role holds the responsibility of safeguarding Saronic's software platforms, ensuring the integrity of our systems and deployment infrastructure from development to production. Our technology stack includes NixOS and Rust, and we require a candidate with a deep understanding of securing software throughout its entire lifecycle—from reproducible builds and dependency management to CI/CD pipeline security, runtime hardening, and safe deployment in both vessel and cloud environments. In this capacity, you will serve as the technical authority on the secure building, shipping, and operation of our software.Key Responsibilities:Oversee the application security framework for Saronic's software platforms, encompassing Rust-based services, system software, and related applications.Lead initiatives for secure code reviews, including SAST, DAST, and fuzz testing, while establishing secure coding standards for Rust development, focusing on memory safety, safe FFI boundaries, and robust error handling.Perform threat modeling for software systems and convert findings into actionable security requirements integrated with design reviews and sprint planning.Manage vulnerabilities in software dependencies, including tracking, prioritization, and remediation of risks in third-party crates and libraries.Secure and strengthen NixOS configurations for vessel platforms and development infrastructure, utilizing Nix's reproducibility and declarative model for security enforcement.Create system hardening profiles in NixOS, incorporating kernel hardening, service isolation, mandatory access controls, and configurations that minimize the attack surface.Establish and enforce package management and dependency policies within the Nix ecosystem, ensuring auditable, reproducible build closures free from unauthorized or vulnerable packages.Design secure system update and rollback mechanisms leveraging NixOS capabilities, ensuring fleet-wide consistency and integrity.Implement security controls throughout the CI/CD pipeline, focusing on source integrity, build isolation, artifact signing, and deployment verification with ephemeral, isolated, and hardened build environments.

safelease is seeking a Security Engineer based in Austin, TX, with a hybrid work arrangement. This role centers on protecting the company’s digital infrastructure and ensuring the safety of systems and data. Role overview The Security Engineer will work closely with teams across the organization. The focus is on designing, implementing, and maintaining security protocols to defend against potential threats. Collaboration Expect to partner with colleagues from different departments to strengthen overall security measures and support ongoing improvements. Location This position is hybrid, requiring some presence in the Austin office.

Saronic Technologies stands at the forefront of innovation, steering the future of maritime operations with cutting-edge autonomous solutions that redefine efficiency and safety at sea.Job Overview: We are looking for a talented Physical Security Systems Engineer who will take charge of designing, implementing, integrating, and managing the lifecycle of our enterprise physical security technologies. This role involves collaborating on architectural and engineering projects encompassing video surveillance, access control, intrusion detection, perimeter security, and identity integrations, with a particular focus on cloud-managed systems and identity integration.

Saronic Technologies is at the forefront of transforming maritime autonomy, committed to crafting innovative solutions that elevate maritime operations through advanced autonomous and intelligent platforms.In the realm of security, Saronic acts as a critical force multiplier. We are on the lookout for a seasoned Security Engineer, specializing in hardware, embedded systems, and firmware security, to take charge of the security posture of our vessel hardware platforms, spanning from silicon to system level. In this role, you will serve as the technical authority on hardware root of trust, secure boot processes, firmware integrity, embedded system hardening, and securing third-party hardware integrations. Your efforts will ensure that each component on our vessels remains resilient against tampering, exploitation, and supply chain weaknesses, designed in from the ground up and maintained throughout the fleet's lifecycle.

This entry-level Sales Engineer role at Orca Security is based in Austin, TX, with a hybrid work arrangement. The position supports sales executives by providing technical knowledge and guidance during customer evaluations. A strong interest in technology, particularly cloud security, is important for success in this role. What you will do Partner with sales executives to assist customers during the evaluation of Orca Security’s solutions Offer technical expertise and address questions about cloud security products Communicate clearly in presentations and discussions with prospective clients Help deliver Orca’s technology with professionalism and enthusiasm Location Austin, TX (Hybrid) About Orca Security Orca Security develops cloud security solutions used by organizations worldwide. The company values teamwork and ambitious goals, which have contributed to rapid growth and unicorn status. Employees work together to solve complex challenges and support Orca’s continued expansion in the cloud security sector. Why join Orca Security? Rapid growth: The team and customer base have expanded quickly, reaching milestones in seven years that often take others a decade. Innovation: Orca’s founders pioneered agentless cloud security, moving beyond traditional methods to deliver comprehensive solutions. Financial strength: Orca holds a $1.8 billion valuation and is backed by investors including Capital G, ICONIQ, GGV, and SVCI. Transparent culture: Leadership is accessible, knowledge is shared openly, and everyone has a voice in shaping the company’s future.

We are seeking a talented and experienced Senior Threat Detection & Intelligence Engineer to enhance our understanding of adversarial operations, identify significant threats at an early stage, and lead critical investigations when it counts the most. This position uniquely combines elements of threat intelligence, detection engineering, and incident investigation with a strong engineering focus.If you are passionate about transforming complex signals into coherent attacker narratives, this opportunity is tailor-made for you.About Our TeamThe Cloud Security & Detection & Response (CSDR) team is dedicated to safeguarding Miro by staying ahead of credible threats. Our focus includes:Converting external threat intelligence into actionable detection mechanisms.Developing custom, high-fidelity detection strategies for cloud and SaaS environments.Leading intricate investigations and managing incident responses.Collaborating with engineering teams to embed security within the design process.We prioritize the quality of context, signal integrity, and understanding attacker intent over mere alert volume.Your ResponsibilitiesMonitor and analyze emerging threats, attacker methodologies, and campaigns relevant to cloud and SaaS.Transform threat intelligence into effective detection strategies and attack hypotheses.Design and maintain context-aware detection mechanisms across cloud, identity, and application layers.Conduct thorough investigations from initial signals to root cause analysis and remediation.Serve as a technical lead during security incidents, guiding response and decision-making processes.Examine detection and investigation trends to enhance preventative controls.Collaborate with engineering teams to elevate security maturity across the organization.Ideal Candidate ProfileThis role is a perfect fit for you if you:Think in terms of attacker TTPs rather than just alerts or dashboards.Enjoy investigating ambiguous signals and deriving clear conclusions.Possess experience in threat intelligence, threat hunting, or security investigations.Focus on understanding the reasons behind incidents, not just observing what triggered them.Desire to develop detection programs that adapt to the evolving threat landscape.Are proficient in articulating technical risks in business terminology.

Join MongoDB as a Security Software Engineer specializing in Infrastructure Security. In this pivotal role, you will work collaboratively within a top-tier team to enhance our security posture, safeguard our infrastructure, and ensure the safety of our systems against evolving threats. Your expertise will be instrumental in designing, developing, and implementing secure software solutions that protect sensitive information while enabling our innovative technology to flourish.

Teamwork makes the stream work. Roku is transforming the way the world experiences television.As the leading TV streaming platform in the U.S., Canada, and Mexico, Roku is on a mission to empower every television worldwide. We pioneered the streaming revolution, connecting viewers with the content they adore while enabling content creators to build and monetize vast audiences. Advertisers benefit from our unique capabilities to engage their target consumers.From day one at Roku, your contributions will be meaningful and valued. In our rapidly growing public company, there are no bystanders. This is your opportunity to bring joy to millions of TV streamers globally while gaining invaluable experience across multiple disciplines. About the Team The Roku Trust Engineering team is a tight-knit group dedicated to information security. Our mission is to safeguard our customers, partners, devices, services, infrastructure, and data. We collaborate closely, sharing insights and expertise to remain at the forefront of security. Join us, and you’ll be part of a vibrant team that thrives on challenges and celebrates successes together. About the Role As a Security Engineer within the Trust Engineering team, you will play a crucial role in designing, implementing, and managing Roku’s comprehensive security systems and controls that impact a global user base. Your key responsibilities will involve supporting the development of security protocols, managing and maintaining SIEM/SOAR tools and threat intelligence platforms, conducting technical incident responses, performing vulnerability and risk assessments, and mentoring junior analysts. You will collaborate with teams across Trust Engineering and the broader organization to promote, develop, and influence robust security practices and postures.

At Self Financial, we are a rapidly growing FinTech company committed to enhancing economic inclusion and financial resilience. Our mission is to empower individuals to build credit and save effectively.We are on the lookout for dedicated individuals who share our passion for overcoming challenges and improving the financial landscape for the communities we serve.Our team is driven to disrupt the credit industry by providing accessible tools that enable people to take control of their credit. Achieving our mission necessitates deep collaboration across teams to ensure our products reach the most underserved populations, particularly the 100 million+ Americans with limited or no credit history.We value diversity and are committed to fostering an inclusive environment for all employees, actively seeking to recruit, develop, and retain talented individuals from diverse backgrounds.Role OverviewThe Senior Information Security Engineer will be pivotal in overseeing application security across all Self Financial products. This role is essential for safeguarding customer data, ensuring compliance with SOC 2 and PCI standards, and collaborating with engineering teams to identify, prioritize, and mitigate security risks throughout the software development lifecycle.Your Responsibilities:Lead end-to-end application security initiatives for all Self Financial products.Conduct vulnerability assessments, manage scanning processes, and oversee remediation efforts using security tools (e.g., SAST).Collaborate closely with engineering and product teams to address critical security vulnerabilities.Conduct third-party vendor security evaluations and risk assessments.Assist in SOC 2 and PCI compliance efforts, including audit preparation and evidence gathering.Identify application-level security vulnerabilities and propose effective mitigation strategies.Integrate secure-by-design methodologies into product development workflows.Stay informed about emerging application security threats and recommend suitable controls.

Saronic Technologies stands at the forefront of transforming maritime autonomy, committed to crafting cutting-edge solutions that optimize maritime operations via autonomous and intelligent platforms.At Saronic, security is a pivotal element of our operations. We are on the lookout for a highly skilled Senior Security Engineer to join our Security Operations team, specializing in detection engineering. In this role, you will design and build high-fidelity detection content, manage the data pipelines that support our security operations, create automation playbooks to enhance response times, and collaborate across a diverse telemetry landscape, including cloud infrastructure, embedded vessel platforms, corporate systems, and operational technology.This position emphasizes detection engineering. You will need to approach challenges with a mindset focused on adversary behavior and telemetry coverage, rather than solely on alert triage. You will take ownership of the detection process from beginning to end: identifying coverage gaps, designing and testing detection logic, and fine-tuning and validating in production environments.

About Future Secure AI Future Secure AI develops advanced artificial intelligence solutions for global enterprises. The company focuses on solving complex problems across multiple industries, driven by a culture that values bravery, rigor, and curiosity. Leadership encourages open communication and values contributions from every team member. Professional growth is a priority, with support for ongoing development. The team includes experienced leaders and skilled engineers who work collaboratively to create impactful products.

Join Fluidstack as Our Senior Data Center Physical Security EngineerAt Fluidstack, we are pioneering the infrastructure that fuels abundant intelligence. Collaborating with leading AI laboratories, governments, and enterprises such as Mistral, Poolside, Black Forest Labs, and Meta, we are committed to unlocking compute capabilities at lightning speed.We are driven by a sense of urgency to realize artificial general intelligence (AGI). Our team is dedicated, passionate, and focused on delivering top-tier infrastructure. We view our customers' successes as our own, taking immense pride in the systems we construct and the trust we cultivate. If you are motivated by a meaningful mission, strive for excellence, and are prepared to work diligently to accelerate the future of intelligence, we invite you to join us in constructing what lies ahead.Role OverviewAs the Senior Data Center Physical Security Engineer, you will spearhead the design and implementation of a robust multi-layer physical security framework that safeguards Fluidstack’s most critical asset—our data. Your responsibilities will encompass everything from perimeter fortification to rack-level tamper detection, all seamlessly integrated within a zero-trust monitoring system. You will lead initiatives to protect AI infrastructure against the most sophisticated adversaries globally.Key ResponsibilitiesOversee all facets of security systems for data centers, ensuring coordination with all other discipline requirements.Devise and execute strategies for the design and deployment of data center security systems.Assist in the development and enforcement of security system standards in compliance with US DoD and international standards.Consult on design specifications, master drawings, and legal documentation.Engineer access control, CCTV, intrusion detection, and biometric systems in alignment with SOC 2 and ISO 27001 standards.Develop zoning and mantrap layouts, authentication flows, and visitor management SOPs.Specify encryption and retention policies for video footage, logs, and alarms.Integrate security events with DCIM and corporate SIEM platforms.Promote resilience through dual-path communications and battery backup, along with regular penetration testing programs.Ideal CandidateA minimum of 10 years' experience designing hyperscale, enterprise, or mission-critical physical security systems.Extensive knowledge of ONVIF, SIA DC-09, OSDP, Wiegand, and BACnet standards.Hands-on experience with Genetec, LenelS2, Honeywell, or Avigilon ecosystems.