Systems Administrator

Company Overview Metrea delivers effects-as-a-service to national security partners across five domains and more than a dozen mission areas. These include airborne ISR, electronic warfare, secure communications, aerial refuelling, special air missions, aerial firefighting, and advanced simulation. We own the whole stack: designing, building, and operating turnkey capabilities that give our partners decisive, asymmetric advantage against rapidly evolving threats. Operating Model Our operating model is built around three interlocking pillars. The Support Groups provide a global shared‑service spanning people, finance, platform, operations, legal, and engagement. The Core Groups develop and own mission capabilities end‑to‑end, while the Market Groups apply a regional lens to ensure our agile capabilities align with partner needs across the Americas, EMEA, and Asia‑Pacific. At the heart of our model is a simple but powerful idea: be a true partner with skin in the game. Group Overview Electromagnetic and Cyber Group (EM&C) develops flexible and survivable advanced electronic warfare and secure communications equipment while providing the industry’s leading signals intelligence, electronic warfare, and cyber experts. Metrea specializes in signal classification, direction finding, advanced geolocation techniques, and waveform development for MANET and LPI/LPD applications. We also develop special‑purpose radios for government customers and license DF and geolocation solutions to multiple OEMs. Position Summary We are seeking an experienced Classified Systems Administrator to support, maintain, and secure our mission‑critical, high‑consequence classified IT infrastructure. The role core technical lead oversees a mixed Linux and Microsoft Windows environment with a strong focus on air‑gapped, secure systems built for the Intelligence Community (IC) and Department of Defense (DoD). The ideal candidate has a strong “ownership mentality,” is highly proactive, and possesses a deep, proven background in multitier support, bare‑metal hardware configuration, and strict security hardening protocols required to achieve and maintain an Authority to Operate (ATO). What You’ll Do Provide comprehensive 1st, 2nd, and 3rd tier IT support across complex classified environments and secure air‑gapped networks Execute rigid security configuration and system hardening utilizing DISA STIGs, SCAP tools, and other federal cybersecurity best practices to ensure strict compliance with government directives Configure, optimize, and maintain critical enterprise services including Active Directory (AD), Group Policy, Identity Management/LDAP, DNS, DHCP, repository servers, and patch deployment systems Administer virtualized environments using Hyper‑V and VMware; develop and execute systematic backup scripts and disaster recovery procedures to safeguard critical intelligence data Take hands‑on ownership of physical rack components, low‑voltage cabling, server hardware configurations, desktops, laptops, and secure mobile/tablet devices, including complete system startups and shutdowns Author rigorous, instructional documentation for system baselines and standard operating procedures (SOPs) Serve as the primary COMSEC custodian, maintaining 100% accurate accountability, strict inventory control, and secure storage for all physical and electronic cryptographic materials, key tapes, and controlled cryptographic items (CCIs) Conduct required semi‑annual, annual, and special‑occasion inventories; strictly adhere to and enforce NSA directives, CNSSI manuals, and customer‑driven COMSEC security procedures Support after‑hours alarm/intrusion response What You Bring 3+ years of experience as System Administrator providing comprehensive system support Hands‑on experience applying DISA STIGs, conducting vulnerability assessments, and remediating compliance findings on classified networks Strong background troubleshooting core infrastructure services (Active Directory, DNS, DHCP, group policies, and network storage solutions) in an isolated, non‑internet connected environment Experience in configuring new hardware systems and employing them into active environments for operational readiness Must hold an active Top‑Secret security clearance with SCI eligibility and FS Polygraph Bachelor’s degree preferred Additional Eligibility Qualifications Active DoD 8570/8140 IAT Level II or III baseline certification (CompTIA Security+, CISSP) Completion of COMSEC Custodian course preferred, or obtain within six months of hire Support after‑hours alarm/intrusion response Benefits Comprehensive medical plan options HSA/FSA accounts Dental and vision coverage 6% employer 401(k) match Fully paid parental leave for all new parents Generous PTO Life and disability insurance Long‑term and short‑term disability coverage AD&D Coverage Pet Insurance Employee Assistance Program Subsided gym membership and plans through Wellhub Work Authorization / Security Clearance Applicants must be legally authorized to work in the United States. Must be a U.S. Citizen. Active TS/SCI clearance with FS Polygraph required at time of hire; must maintain clearance throughout employment. Employment is contingent on meeting all clearance requirements. AAP/EEO Statement Metrea Algorithmics LLC is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or other characteristics protected by law. Position Type and Expected Hours of Work This is a full‑time exempt position with typical working hours Monday through Friday, 8:00 a.m. to 5:00 p.m. Hours and work shifts may change in accordance with department and business needs. Exempt employees must have the ability to be on‑call and available as business needs require. Work Environment This job operates in an office setting. Travel 10% Our Firmware At Metrea, our single core value is Rooted in Humility, and our four cornerstone attributes are Entrepreneurial, Systematic, Discerning, and Over‑Deliver. These form what we call our Teammate Firmware. Just like technical firmware connects software and hardware, our Firmware is the constant interface between our mission and our people. It defines how we show up, how we work together, and how we solve complex problems. Our firmware creates a web‑like, hyper‑collaborative, dynamically hierarchical way of working that helps us adapt quickly, communicate openly, and distribute decision‑making to where expertise actually lives. It enables groups to self‑organize around hard problems, shift fluidly as priorities evolve, and operate with the trust, curiosity, and discipline required in a complex mission space. This foundation allows us to deliver elegant, effective solutions and uphold our purpose: protecting our precious inheritance. #J-18808-Ljbffr Metrea