> Markdown version of [/jobs/ext/1172801-isso-it-systems-engineer](https://www.wearedevelopers.com/jobs/ext/1172801-isso-it-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). --- # ISSO IT Systems Engineer - **Company:** KMJJ Enterprise LLC - **Location:** Arlington, VA, United States - **Experience:** Expert - **Salary:** $140,000.0 - $170,000.0 - **Contract:** Permanent contract - **Skills:** Cyber Security, Data Centers, Digital Assets, Information Sciences, Network Connections, NIPRNet, Information Technology, User Accounts - **Published:** July 3, 2026 - **Apply:** https://www.careerjet.com/job/register/us31983017278e1f9b4b87cf9716335295 ## About the Role A bachelor's degree in Information Science, Computer Science, or a related field is preferred, or an equivalent combination of education and experience. Candidates must have demonstrated ISSO experience in classified environments, familiarity with personnel and facilities security, and hands-on experience with CMMC, NIST 800-171, and/or NIST 800-53. A CISSP or equivalent security certification is required. Experience supporting higher education or research-focused environments is a plus. Strong written and verbal communication skills are essential, and the role requires availability for on-call and after-hours emergency support. EOE Compensation: $140,000.00 - $170,000.00 per year ## Description We are seeking a seasoned security professional to serve as the Classified Information Security Lead at our Arlington campus. This role is responsible for managing and safeguarding classified information at the Secret and Top Secret levels, ensuring institutional and contractual compliance across a broad range of government-sponsored research programs - including environments with non-standard computing requirements. Security Leadership & Governance The selected candidate will partner with senior leadership to align technology, cybersecurity, and operations with research goals and classified processing requirements. Responsibilities include implementing and maintaining IT strategy roadmaps in accordance with institutional, contractual, and sponsor requirements, as well as maintaining security documentation and ensuring compliance with all applicable mandates. Cybersecurity & Compliance This role requires expert-level knowledge of national security frameworks including CMMC, NIST 800-171, NIST 800-53, and DFARS252.204. The engineer will establish and maintain organizational security policies and procedures, ensure compliance across both classified systems and Controlled Unclassified Information (CUI) environments, and collaborate on the design and implementation of cybersecurity measures protecting digital assets and research data. Unclassified Systems (NIPR) The position involves coordinating with sponsors to create and manage unclassified DOD enterprise accounts (e.g., A365) and enforcing DOD-level security protocols across applied, transitioned, and classified research activities. Classified Systems Responsibilities include installing, operating, maintaining, and troubleshooting classified IT systems and infrastructure; installing and maintaining classified network connections in approved facilities; and coordinating with sponsors to establish and maintain classified user accounts. Infrastructure Management As a member of the CIS Operations Team, the engineer will support day-to-day management of Arlington campus infrastructure, including servers, networks, email, and data centers. ## Related Videos - [Full-stack role-based authorization in 45 minutes](https://www.wearedevelopers.com/videos/312-full-stack-role-based-authorization-in-45-minutes) - [The Sustainability Race: AI's Promises, Pitfalls and Potential](https://www.wearedevelopers.com/videos/100155-the-sustainability-race-ai-s-promises-pitfalls-and-potential) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Swapping Low Latency Data Storage Under High Load](https://www.wearedevelopers.com/videos/746-swapping-low-latency-data-storage-under-high-load) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Building the Nervous System of AI - Michael Kagan (NVIDIA)](https://www.wearedevelopers.com/videos/2133-building-the-nervous-system-of-ai-michael-kagan-nvidia) ## Related Articles - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [IT Salaries in UK](https://www.wearedevelopers.com/magazine/288-it-salaries-in-uk) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [IT Salaries in Germany](https://www.wearedevelopers.com/magazine/287-it-salaries-in-germany)