> Markdown version of [/jobs/ext/2438027-information-systems-security-officer](https://www.wearedevelopers.com/jobs/ext/2438027-information-systems-security-officer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Information Systems Security Officer - **Company:** Modern Technology Solutions, Inc. - **Location:** St. Louis, MO, United States - **Experience:** Expert - **Salary:** $130,000.0 - $190,000.0 - **Contract:** Permanent contract - **Skills:** Kubernetes Security, Microsoft Azure, Cloud Engineering, Cloud Foundry, Cyber Security, Federated Identity Management, Key Management, Zero Trust Network Access, SAP (Applications), Toolchain, Software Vulnerability Management, Policy as Code, HybridCloud, Data Layers, Kubernetes, Information Technology - **Published:** August 19, 2026 - **Apply:** https://diversityjobs.com/main/sendform/8/8/28176/1/17988206?backUrl=%2Fcareer%2F17988206%2FInformation-Systems-Security-Officer-Missouri-St-Louis ## About the Role *Bachelor's degree in Cybersecurity, Computer Science, or a related field, or additional relevant experience in lieu of a degree. *Experience supporting NGA, DoD, or Intelligence Community accreditation efforts. *5+ years of information systems security / ISSO experience within IC or DoD environments. *Working knowledge of the Risk Management Framework (RMF) and experience supporting ATO packages for cloud-native or hybrid-cloud systems. *Familiarity with Zero Trust Architecture principles and associated technical controls (identity federation, secrets management, policy-as-code, hardened images). *DoD 8570/8140-compliant certification (e.g., Security+, CISSP, or equivalent) at time of hire or shortly thereafter., *Experience serving as an ISSO or ISSM of record for an accredited IC or DoD system. *Familiarity with Kubernetes security tooling (Kyverno, OPA/Gatekeeper) and supply-chain security practices. *Experience supporting multi-enclave environments (TS/SCI, Secret, SBU, CAP/SAP) and cross-domain solution considerations. *CISSP, CISM, or equivalent advanced cybersecurity certification. Clearance Requirements: *Must be a U.S. citizen with an active TS/SCI clearance and have the ability to pass a CI polygraph within 30 days. ## Description *Support accreditation and cybersecurity for a Digital Engineering Ecosystem (DEE) supporting NGA from program stand-up. *Partners closely with platform engineering and the Enterprise Architect (who holds overall governance ownership for the program) to ensure the Cloud Native Platform, Data Layer, and Digital Engineering tool chain meet ATO and compliance requirements across TS/SCI and future SBU/Secret/CAP-SAP enclaves. *Builds Zero Trust Architecture (ZTA) hardening into the Cloud Native Platform as it is stood up, and coordinates directly with government security stakeholders on boundary definitions and compliance timelines as the team scales toward FedRAMP Azure Gov and NGA CORE onboarding. *Ensures completion of assigned technical and compliance tasks within estimated time frames and budget constraints while meeting established quality standards. *Support Authority to Operate (ATO) and compliance activities for the DEE across the Cloud Native Platform, Data Layer, and Digital Engineering tool chain. *Partner with platform engineering to validate Zero Trust Architecture (ZTA) implementation, including identity/access controls, secrets management, hardened container images, and Kubernetes policy enforcement. *Develop and maintain security documentation (e.g., System Security Plans, POA&Ms, risk assessments) required for accreditation of DEE components. *Support continuous monitoring, vulnerability management, and incident response coordination for the DEE environment. *Assess security implications of new tool onboarding and architecture decisions, feeding into the program's Architecture Decision Record (ADR) process. *Coordinate with government security stakeholders on accreditation timelines, boundary definitions, and compliance reviews as the platform scales toward external stakeholder integration. *Support secure onboarding processes for expanding user bases and, eventually, limited external participant access. ## Related Videos - [Hosting a modern justice system](https://www.wearedevelopers.com/videos/332-hosting-a-modern-justice-system) - [Understanding Kubernetes in a visual way](https://www.wearedevelopers.com/videos/100085-understanding-kubernetes-in-a-visual-way) - [Speeding up Web Apps performance with WebAssembly and Emscripten](https://www.wearedevelopers.com/videos/1985-speeding-up-web-apps-performance-with-webassembly-and-emscripten) - [Kubernetes Security Best Practices](https://www.wearedevelopers.com/videos/1411-kubernetes-security-best-practices) - [Instant KAI Sandboxes with vCluster: Multi-Tenant, Multi-Scheduler GPU Sharing](https://www.wearedevelopers.com/videos/100333-instant-kai-sandboxes-with-vcluster-multi-tenant-multi-scheduler-gpu-sharing) - [The Power of Developer Communities](https://www.wearedevelopers.com/videos/1109-the-power-of-developer-communities) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Events like RSAC Get You CISOs. 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