Security Captain Jobs

Zscaler (NASDAQ: ZS) accelerates digital transformation so customers can be more agile, efficient, resilient, and secure. The Zscaler Zero Trust Exchange platform protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Distributed across 200+ public data centers globally and thousands of private sites at the edge, the SASE-based Zero Trust Exchange is the world’s largest in-line cloud security platform. We believe the future of work is Human + AI and are building an AI-native enterprise where human potential is amplified by machine intelligence to solve the world’s hardest security challenges. Driven by deep customer obsession, we are committed to the mission, outcome, and to each other. We bring these commitments to life through three core behaviors: ownership and collaboration, trust through outcomes and impact, and a challenge culture with ongoing feedback. Ready to make an impact at the company pioneering security transformation in the AI era? Join us at Zscaler. Role We are looking for a Security Architect / Security Engineer to join our team. This is a Remote-USA role, reporting to the VP, Information Security Engineering in the Exposure Management & Security Operations department. We’re looking for a hands-on Security Architect / Security Engineer to design, build, and operationalize security capabilities across Agentic AI and Cloud Security. This is an implementation-focused role for someone who can ship production-grade security controls, develop secure reference architectures, and drive response and remediation for security issues across AI systems and cloud-native environments. What you’ll do (Role Expectations) Build secure agent runtimes, reusable libraries, reference implementations, and validation pipelines for agentic AI applications and workflows Implement secure agent patterns including planner/executor flows, tool routing, structured outputs, memory/state controls

🚀 About WRITER WRITER is where the world's leading enterprises orchestrate AI-powered work. Our vision is to expand human capacity through superintelligence. And we're proving it's possible – through powerful, trustworthy AI that unites IT and business teams together to unlock enterprise-wide transformation. With WRITER's end-to-end platform, hundreds of companies like Mars, Marriott, Uber, and Vanguard are building and deploying AI agents that are grounded in their company's data and fueled by WRITER's enterprise-grade LLMs. Valued at $1.9B and backed by industry-leading investors including Premji Invest, Radical Ventures, and ICONIQ Growth, WRITER is rapidly cementing its position as the leader in enterprise generative AI. Founded in 2020 with office hubs in San Francisco, New York City, Seattle, Austin, Chicago, and London, our team thinks big and moves fast, and we're looking for smart, hardworking builders and scalers to join us on our journey to create a better future of work with AI. 📐 About the role This is where security meets innovation at enterprise scale. As a security engineer, applications at WRITER, you'll be building the security foundations that protect the AI systems powering some of the world's most recognizable brands. You'll work at the intersection of application security, AI infrastructure, and developer enablement—partnering with engineering teams to embed security into every line of code while ensuring our platform remains both powerful and trustworthy. The opportunity is massive: you'll help define how enterprise AI applications are secured, from threat modeling our LLM architectures to building automated security controls that scale across our growing platform. This isn't about saying "no"—it's about finding creative ways to say "yes, and here's how we do it securely." You'll tackle challenges that most security engineers never encounter: securing AI agents, protecting training data pipelines, and designing controls for systems that didn

🚀 About WRITER WRITER is where the world's leading enterprises orchestrate AI-powered work. Our vision is to expand human capacity through superintelligence. And we're proving it's possible – through powerful, trustworthy AI that unites IT and business teams together to unlock enterprise-wide transformation. With WRITER's end-to-end platform, hundreds of companies like Mars, Marriott, Uber, and Vanguard are building and deploying AI agents that are grounded in their company's data and fueled by WRITER's enterprise-grade LLMs. Valued at $1.9B and backed by industry-leading investors including Premji Invest, Radical Ventures, and ICONIQ Growth, WRITER is rapidly cementing its position as the leader in enterprise generative AI. Founded in 2020 with office hubs in San Francisco, New York City, Seattle, Austin, Chicago, and London, our team thinks big and moves fast, and we're looking for smart, hardworking builders and scalers to join us on our journey to create a better future of work with AI. 📐 About the role This is where security meets innovation at enterprise scale. As a security engineer, applications at WRITER, you'll be building the security foundations that protect the AI systems powering some of the world's most recognizable brands. You'll work at the intersection of application security, AI infrastructure, and developer enablement—partnering with engineering teams to embed security into every line of code while ensuring our platform remains both powerful and trustworthy. The opportunity is massive: you'll help define how enterprise AI applications are secured, from threat modeling our LLM architectures to building automated security controls that scale across our growing platform. This isn't about saying "no"—it's about finding creative ways to say "yes, and here's how we do it securely." You'll tackle challenges that most security engineers never encounter: securing AI agents, protecting training data pipelines, and designing controls for systems that didn

Titan Security is built on serving our clients and building careers – just like yours. We are trusted by some of the most well-known companies and properties in the country while remaining dedicated to building personalized security solutions that solve the needs of every customer we support. Named as a nationally recognized Top Workplace in 2024 and 2025 by USA Today, Titan's customized approach to security services will provide you with the opportunity to learn, grow and succeed. Our core values of being Unified, Transparent, Innovative, Committed and Accountable help us in providing unparalleled service and support in all that we do. If you are looking for a meaningful career, a culture of excellence, and the ability to make a difference, we want to talk to you! Responsibilities of Security Officers include, but are not limited to: Provide excellent Customer Service to all parties encountered while on duty, including assisting with directions and general business information Maintain clear, accurate administrative logs at front desk pertaining to people or property including packages. Control access for tenants, visitors or vendors as required Monitor security guard cameras and conduct patrols to guard against theft and maintain a safe environment Respond to incidents, including emergencies at the property, and record data on incidents for building and Titan Security management Other duties as assigned Required Qualifications of Security Officers: Must be at least 21 years of age. Must have experience as a door staff professional or in a receptionist, customer service, clerical, hotel or restaurant position. Must be comfortable around dogs, cats, and other pets/animals High School diploma or general education degree (GED) Able to acquire and maintain a valid Illinois Permanent Employee Registration Card (PERC), including state accredited training requirements Able to pass pre-employment drug screen and criminal background check. Able to read, write, speak, and un

At Jamf, we believe in an open, flexible culture based on respect and trust. Our track record and thriving work environment all stem from the freedom we grant ourselves to get the job done right. We take pride in helping tens of thousands of customers around the globe succeed with Apple. The secret to our success lies in our connectivity, while operating with a high degree of flexibility. Work-life balance remains our priority while feeling connected is important to maintain our strong culture, achieve our goals, and thrive as #OneJamf. This role is offered as a hybrid with expectations to come to the office in the Tel Aviv office in Israel at least 3 days per week . We are only able to accept applications for those based in Israel and have sponsorship to live and work in Israel . What you'll do at Jamf : At Jamf, we empower people to be their best selves and do their best work. The Security Analyst role strengthens our ability to detect and respond to emerging mobile threats . With increasing mobile attacks and zero-day exploits, we need dedicated analysts to proactively protect our customers and expand detection coverage. As the analysts team has grown, this role now allows for broader coverage of emerging mobile threats and enables analysts to take on more diverse responsibilities. The expanded scope supports comprehensive threat research , detection development , and incident response , ensuring work is thorough, prioritized, and aligned with evolving security challenges. What you can expect to do in this role: Research new ways to detect malicious activity on using a wide variety of custom-built tooling. Participate on research how to protect users from 0-day attacks. Perform analysis of detections according to the assignment to determine accuracy and precisions and tune detections accordingly based on results. Stay up to date on the latest malware trends and design detections ac

Titan Security is built on serving our clients and building careers – just like yours. We are trusted by some of the most well-known companies and properties in the country while remaining dedicated to building personalized security solutions that solve the needs of every customer we support. Named as a nationally recognized Top Workplace in 2024 and 2025 by USA Today, Titan's customized approach to security services will provide you with the opportunity to learn, grow and succeed. Our core values of being Unified, Transparent, Innovative, Committed and Accountable help us in providing unparalleled service and support in all that we do. If you are looking for a meaningful career, a culture of excellence, and the ability to make a difference, we want to talk to you! Titan Security is currently hiring unarmed Security Officers in the North Charleston, South Carolina area. Responsibilities may include: Perform regular foot and vehicle patrols throughout the property. Provide courteous assistance to guests, offering directions, answering questions, and creating a visible, approachable presence to enhance the overall visitor experience. Respond promptly and professionally to disturbances, emergencies, medical situations, or suspicious activity. Initiate appropriate action and coordinate with local authorities or emergency services as needed. Collaborate with the surveillance team to monitor CCTV systems and report irregular activities or safety concerns. Maintain detailed incident and activity reports, including logs of patrol rounds, observed hazards, and guest interactions. Conduct routine checks of doors, windows, lighting, and fire safety equipment to ensure all facilities are secure and operational. Promote awareness of property rules, safety protocols, and emergency procedures to guests and staff. Utilize communication and conflict resolution skills to peacefully manage difficult situations or disputes between guests, vendors, or staff. Other duties as assigned. Qu

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading. About the team + role We are building an elite team, applying frontier technologies to the world’s biggest financial problems. We’re looking for bold thinkers. Sharp problem-solvers. Builders who are wired to make an impact. Robinhood isn’t a place for complacency, it’s where ambitious people do the best work of their careers. We’re a high-performing, fast-moving team with ethics at the center of everything we do. Expectations are high, and so are the rewards. The Security Platform team is responsible for the secure lifecycle, governance, and protection of Robinhood’s most sensitive user data. This team builds foundational systems such as secure data pipelines, tokenization services, and privacy compliance infrastructure to ensure customer data is handled responsibly and in line with regulations. The team works closely with security, infrastructure, and product engineering partners to ensure data is both usable and protected. You will contribute to systems that support authentication, third-party integrations, and emerging AI-driven use cases. As a Senior Software Engineer, you will design and build backend systems that securely process and manage customer data across Robinhood’s platform. You will own the systems that handle authentication, authorization, and privacy-preserving data operations. This role involves close collaboration with engineers focused on access management, infrastructure, and data systems. Your work will directly support efforts to improve system reliability, strengthen data protections, and enable new product capabilities using secure data. This role is based in our Bellevue, WA, and Menlo Park, CA off

At Crypto.com, our dedication to user security is led by our highly experienced Security Team. Comprising an international roster of seasoned cybersecurity experts, our team leads the company's Security, Privacy, and Security Compliance endeavors. The team includes holders of international patents for technologies integrated in our security architecture. Under the stewardship of a distinguished CISO recognized by the Forbes Technology Council and among the Global Top 100 CISOs, our team has consistently championed industry standards, acquiring certifications like ISO27001, ISO27701, ISO22301, PCI:DSS 3.2.1 (Level 1), NIST Tier 4, and SOC 2 Type II, in addition to the MPI License from Singapore MAS. Our Chief Information Security Officer reports directly to the CEO, underscoring the prioritization of security in our organization's hierarchy. Our Security Team not only places great emphasis on credentials and expertise but also deeply values hands-on experience, rapid cognition, and dynamic learning. The challenges in the world of crypto are ever-evolving, and as such, our team prides itself on quick adaptability and robust teamwork, ensuring that we stay ahead of potential threats and always safeguard our user base. We're looking for someone who knows IT support inside out and takes security seriously. You'll keep the environment running day to day — endpoints, access, patching, support — while also owning vulnerability management across our devices, servers, and virtual desktops. AI is part of how we work now. That means you'll also help us make sure the AI tools our teams are adopting are being used safely. You don't need to be a researcher. You just need to understand the risks and be willing to engage with them. Responsibilities IT support: Be the first line of support for the organisation. Resolve issues, hit SLAs, and keep things moving. Endpoint management: Own the full lifecycle of our devices — laptops, desktops, mobiles, and virtual desk

About the role We are looking for a Product Security Manager to lead a team focused on cloud, application, and AI security within our Product Security organization. This role is responsible for securing our cloud infrastructure, protecting applications, and enabling safe adoption of AI across our products and internal systems. You will work closely with engineering, product, and platform teams to ensure that Chime applications and systems are designed and operated securely. While cloud and application security are core pillars of this role, AI security is an increasingly critical area of focus. You will help define how we safely leverage AI technologies while managing risks such as data exposure, misuse, and insecure integrations. This role operates within a flexible POD model, requiring you and your team to move fluidly across security domains based on business priorities. In this role, you can expect to Own the security posture of cloud infrastructure, application systems, and AI-enabled applications across product surfaces Influence platform teams' roadmaps and drive alignment on security priorities without direct authority Partner with engineering and product teams to embed security into system design and development workflows Lead and grow a team of security engineers, setting a high bar for technical execution, ownership, and impact Define and execute strategy for securing cloud-native architectures and applications at scale Establish guardrails and secure design patterns for AI adoption, including safe integration of third-party and internal AI systems Identify and mitigate risks related to AI systems, including prompt injection, data leakage, and misuse of models or APIs Build scalable controls and automation around identity, access, encryption, and application security, including secure SDLC and vulnerability management processes Lead and support response efforts for security incidents related to cloud, application, and AI risks To begin in this role,

Truveta provides unprecedented real-world data and real-time intelligence, powered by a dataset built with and owned by US health systems united in a mission of Saving Lives with Data. Together, we power breakthrough medical discoveries, accelerate regulatory-grade evidence, and improve patient care. Today, Truveta enables research on more than 130 million de-identified patients across the US. Achieving Truveta’s ambitious mission requires an incredible team of talented and inspired people with a special combination of health, software and big data experience who share our company values . This job requires daily onsite work at our headquarters in Hyderabad. Who we need Truveta is rapidly building a talented and diverse team to tackle complex health and technical challenges. We are seeking candidates inspired by the opportunity to securely apply data in the development of real-world health solutions. Beyond core capabilities, we seek problem solvers, passionate and collaborative teammates, and those willing to roll up their sleeves while making a difference. We do things the right way. Our commitment to security, privacy, and compliance is foundational to the trust our members, customers, and partners place in us. This position is critical to protecting the infrastructure behind the most representative, complete, and timely source of linked patient data in the US. If you are interested in the opportunity to pursue purposeful work, join a mission-driven team, and build a rewarding career while having fun, Truveta may be the perfect fit for you. This opportunity Success in the healthcare industry is predicated on a foundation of trust. We demonstrate our trustworthiness as stewards of health data through three foundational pillars: security, privacy, and compl

Role Overview As a Security Risk and Compliance Lead you will play a hands-on role in maturing and operating Asana's compliance and certification programme—with a primary focus on FedRAMP Continuous Monitoring and authorization activities. This role sits at the intersection of traditional GRC work and compliance engineering: you will own our FedRAMP programme day-to-day, while also supporting our broader audit cycles and control frameworks across SOC 2 and ISO 27001. This is an excellent opportunity for someone with early-career GRC experience who has a strong grounding in FedRAMP and is excited to grow their technical skills in a high-growth SaaS environment. You will partner closely with Security Engineering, Legal, Privacy, and R&D to ensure our FedRAMP obligations are met with rigour, our controls are effective, and our certifications are maintained. This role is based in our San Francisco office with an office-centric hybrid schedule. The standard in-office days are Monday, Tuesday, and Thursday. Most Asanas have the option to work from home on Wednesdays. Working from home on Fridays depends on the type of work you do and the teams with which you partner. If you're interviewing for this role, your recruiter will share more about the in-office requirements. What You’ll Achieve FedRAMP Continuous Monitoring Own the monthly FedRAMP ConMon package submission, ensuring it is accurate, complete, and delivered on time every month. Track and drive completion of all timebound FedRAMP requirements by working closely with Engineering, People, and other responsible teams. Maintain a clear calendar of FedRAMP deliverables and proactively flag risks to timelines, escalating where needed to ensure nothing slips. Serve as the internal subject matter expert for FedRAMP, acting as the day-to-day point of contact for FedRAMP-related queries from internal teams and helping them understand their obligations and what good looks like. Proactively engage with a wide range of team

Here at Datadog, we think about offensive security a little bit differently. We embrace automation and AI to run adversary simulations continuously across a massive cloud-native environment, and we expect our offensive engineers to build the tooling that makes that possible. We're looking for a Senior Security Engineer who can execute sophisticated red team operations, write the code that scales them, and take an AI-first approach to offensive security engineering. At Datadog, we place value in our office culture - the relationships and collaboration it builds, and the creativity it brings to the table. We operate as a hybrid workplace to ensure our Datadogs can create a work-life harmony that best fits them. What You'll Do: Plan and execute red team engagements end-to-end, simulating real-world threat actors across cloud infrastructure (AWS, GCP), Kubernetes, CI/CD pipelines, and corporate environments Build and maintain custom offensive tooling, automation frameworks, and engagement infrastructure, treating offensive operations as a software engineering problem Develop custom payloads and evasion capabilities tailored to Datadog's environment and modern defensive controls (EDR, SIEM, network monitoring) Improve the efficiency of offensive operations through thoughtful use of automation and AI, accelerating reconnaissance, vulnerability analysis, and reporting workflows Partner with the Detection & Response team on purple team exercises to validate detection logic, improve alert fidelity, and influence threat models Translate offensive findings into concrete improvements by working directly with defensive security and engineering teams to close gaps Who You Are: You have 5+ years of hands-on experience in offensive security (red teaming, penetration testing, or adversary simulation) with a track record of operating against mature, well-defended environments You write production-quality code (Python, Go, or similar), can build your own tools, and automate your w

Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 130 million daily active unique visitors, Reddit is one of the internet’s largest sources of information. For more information, visit www.redditinc.com . About the Role Reddit is a community of communities. It’s built on shared interests, passion, and trust and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 97M+ daily active unique visitors, Reddit is one of the internet’s largest sources of information. For more information, visit redditinc.com . Reddit is hiring a Staff Product Security Engineer to make the secure path the easiest path for engineers and AI agents. You'll lead the design and delivery of secure frameworks, paved paths, and workflow-native controls that eliminate recurring vulnerability classes before they reach production. As AI-assisted development accelerates code velocity faster than manual review can absorb, this role exists to close that gap structurally — through guardrails, automation, and platform-level prevention that scale with the engineering org. What You'll Do Build and evolve secure frameworks, guardrails, and library-level controls that make common vulnerability classes harder to introduce. Design security controls for AI-assisted development — including reusable rule packs and skills that shape how engineers and coding agents generate, review, and ship code. Embed security into the workflows engineers already use. Drive product security reviews for new launches and major architectural changes. Identify and eliminate systemic security debt. Shape strategy, influence architecture, an

Who We Are At Justworks, you’ll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our people. We’re helping businesses get off the ground by enabling them to focus on running their business. We solve HR issues. We’re data-driven and never stop iterating. If you’d like to work in a supportive, entrepreneurial environment, are interested in building something meaningful and having fun while doing it, we’d love to hear from you. We're united by shared goals and shared motivations at Justworks. These are best summed up in our company values, which are reflected in our product and in our team. Our Values If this sounds like you, you’ll fit right in. Who You Are Justworks is looking for an experienced security engineer skilled in detection and response, who can help enhance and mature Justworks’ Security. As a Senior Detection Engineer, you’ll design, build, and maintain the detection logic that powers our platform, conduct proactive threat hunting, and drive continuous improvements across our detection and incident handling workflows. You’ll collaborate closely with IT, Engineering, Platform, and other members of the Security team to identify attacker behaviors, build high‑fidelity detections, and strengthen our defenses. You’ll also play a key role in designing and conducting table‑top exercises, improving processes, and building automation that reduces friction and accelerates response. You’ll help explore how AI can enhance detection, hunting, and operational efficiency. Your Success Profile What You Will Work On Build, tune, and deploy high‑quality detections across our platform Develop and refine detections using telemetry from EDR, threat intel, endpoint & cloud posture platforms and native AWS cloud services Conduct proactive threat hunting to uncover threat actor behaviors a

Titan Security is built on serving our clients and building careers – just like yours. We are trusted by some of the most well-known companies and properties in the country while remaining dedicated to building personalized security solutions that solve the needs of every customer we support. Named as a nationally recognized Top Workplace in 2024 and 2025 by USA Today, Titan's customized approach to security services will provide you with the opportunity to learn, grow and succeed. Our core values of being Unified, Transparent, Innovative, Committed and Accountable help us in providing unparalleled service and support in all that we do. If you are looking for a meaningful career, a culture of excellence, and the ability to make a difference, we want to talk to you! Titan Security is currently hiring Security Officers to work at a location around the Metro Detroit area, Responsibilities of Security Officers include, but are not limited to: Provide excellent Customer Service to all parties encountered while on duty, including assisting with directions and general business information Conduct general patrols on foot and within a vehicle to check for security violations like unsafe conditions or unauthorized persons Control access for patrons, visitors or vendors as required Monitor security guard cameras and conduct patrols to guard against theft and maintain a safe environment Maintain clear, accurate logs pertaining to people or property including packages Respond to incidents, including emergencies at the property, and record data on incidents for building and Titan Security management Other duties as assigned Required Qualifications of Security Officers: Must be at least 18 years of age Must have a Valid Driver's License High School diploma or general education degree (GED) Able to pass pre-employment drug screen and criminal background check Able to read, write, speak, and understand English Able to meet physical essential functions of the job, which can include l