> Markdown version of [/jobs/ext/1936432-senior-systems-engineer](https://www.wearedevelopers.com/jobs/ext/1936432-senior-systems-engineer). 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). --- # Senior Systems Engineer - **Company:** Gridiron IT Solutions LLC - **Location:** Arlington, VA, United States - **Experience:** Expert - **Salary:** $100,000.0 - $150,000.0 - **Contract:** Permanent contract - **Skills:** Systems Engineering, Key Management, Software Requirements Analysis - **Published:** August 5, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9075041/senior-systems-engineer ## About the Role * Bachelor's degree in a technical discipline and 10+ years related experience. * Experience with secure systems engineering and implementation aligned to standards/policy. * Top Secret clearance Nice to Have Qualifications * Exposure to PQC migration and enterprise crypto inventory processes. * Collaboration experience with related DoW orgs (e.g., DISA, NSA, USCYBERCOM, DoW components). Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; Top Secret clearance is required. ## Description Support engineering activities to modernize cryptographic systems and key management, performing research, requirements definition, and solution development across DoW platforms and networks., * Conduct engineering analysis, requirements development, and solution optimization for secure systems. * Contribute to assessments of current/future cryptographic capabilities and modernization impacts. * Prepare technical documentation and support interoperability and verification/validation activities. ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [From Vibe Coding to Viable Code with Spec-Driven Development](https://www.wearedevelopers.com/videos/100216-from-vibe-coding-to-viable-code-with-spec-driven-development) - [Model Based Systems Engineering in an Agile Product Development Process](https://www.wearedevelopers.com/videos/68-model-based-systems-engineering-in-an-agile-product-development-process) - [This Machine Ends Data Breaches](https://www.wearedevelopers.com/videos/574-this-machine-ends-data-breaches) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Hack-Proof The Node.js runtime: The Mechanics and Defense of Path Traversal Attacks](https://www.wearedevelopers.com/videos/716-hack-proof-the-node-js-runtime-the-mechanics-and-defense-of-path-traversal-attacks) ## 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) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Events like RSAC Get You CISOs. Developers Decide What Actually Gets Deployed.](https://www.wearedevelopers.com/magazine/693-events-like-rsac-get-you-cisos-developers-decide-what-actually-gets-deployed) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)