> Markdown version of [/jobs/ext/4326986-senior-software-engineer-system-engineer](https://www.wearedevelopers.com/jobs/ext/4326986-senior-software-engineer-system-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 Software Engineer/System Engineer - **Company:** Red Arch Solutions - **Location:** Fort Meade, MD, United States - **Experience:** Expert - **Salary:** $220,000 - $230,000 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Microsoft Windows, Agile Methodology, C++ (Programming Language), Corona (Software Development Kit), Linux, Python (Programming Language), Key Management, System Testing, Information Technology, Restful APIs, Docker - **Published:** October 25, 2026 - **Apply:** https://www.thejobnetwork.com/job/12d0ca42-dbad-4612-a26a-009105e0efbc/senior-software-engineersystem-engineer ## About the Role * 12+ years of working experience * BS computer science or related field (or 8 years of equivalent work experience) * Ability to communicate effectively and build rapport with team members and clients * Experience with C or C++ * 8 or more years experience with Java development on both Linux and Windows platforms + Proficiency in at least one additional high-level language, preferably Python, Go, or Rust; Javascript desired * 5 or more years of Cryptographic experience, with a good understanding of key management * Active TS/SCI with polygraph Desired Qualifications: * Experience as a contractor in the Intelligence Community. * Lead changes to build Encryption Libraries and Key Management Services & experience with migration of code from Low to High. * Establish and apply best practices, to ensure successful implementation of solution designs through collaborative project team communication, planning documentation, system testing, and defect resolution. * Manage day-to-day efforts toward project accomplishments. * Participate in project planning and project status communications. * 8 or more years experience with modern software development management * Understanding of Agile methodology * 5 or more years of experience with REST APIs * 2 years experience with cloud platforms, tools, and administration * Experience in Docker and Kubernetes experience. * Strong analytical troubleshooting and performance evaluation skills. * Must be an effective team member with strong communications skills and the ability to follow-through, stay motivated, and collaborate with all team members. * Ability to work in a matrix environment and partner with virtual teams * Ability to work independently, multi-task, and take ownership of various parts of a project or initiative * Ability to work under pressure and manage to tight deadlines or unexpected changes in expectations or requirements