Hiring: Cleared Systems Administrator Company: STR Location: Woburn, MA Job Posted Time: 2026-09-16 16:19:22 Employment Type: Full-time / Remote Target Skills & Keywords : AI, Linux, PowerShell, Red Hat, Security Clearance, Top Secret Clearance, Ubuntu About the job Experience: •Bachelor’s degree + 5 years of experience or Master’s degree + 3 years of experience or PhD or equivalent experience. •5 years of experience or Master’s degree + 3 years of experience or PhD or equivalent experience. Required Skills: •We are seeking a Systems Administrator with an active Secret or Top Secret clearance to support our senior administrators in implementing, deploying, and maintaining Linux (Red Hat, Ubuntu) and Windows operating systems in traditional and virtualized environments across a variety of hardware solutions. •If you enjoy solving complex infrastructure challenges, improving system reliability, and working in a mission-driven environment, we’d love to hear from you. •Please note: this position is based in Woburn, Massachusetts only (no other sites, no remote). •Professionally support senior administrators, Information System Security Officers (ISSO), management, researchers and others supporting the customers •Configure and maintain NAS Storage, Networking, Firewall, and Directory Services such as MS Active Directory management and Group Policy administration •Perform performance monitoring, results analysis and enhancement, as well as process automation using PowerShell scripting and other available technologies •Provide daily support, systems maintenance, problem resolution, tracing and project support •Create and maintain installation and configuration Standard Operating Procedures (SOPs) Qualifications: •This position requires an active Top Secret/SCI with polygraph clearance, for which U.S. citizenship is needed by U.S. Government •Linux Administration (Red Hat, Ubuntu) •Active Directory including Group Policy, LDAP backend, and Replication •Effective utilization of Security Technical Implementation Guidelines (STIGS) and Security Content Automation Protocol (SCAP) Content and Tools •Host Based Security System (HBSS) implementation and maintenance •Assured Compliance Assessment Solution (ACAS) support •Current knowledge of DoD Ports, Protocols, and Services (PPS) Compensation: •$105,000 - $125,000 / year •Flexible work environment (work from home / hybrid options) Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!