System Administrator Level 3

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Linux, ServiceNow Platform, Unix Certifications: ITIL 4, ServiceNow System Administrator, and one DoD approved certification (e.g., CCNA Security, CySA+, GICSP, GSEC, Security+ CE, CND, SSCP) Experience: 15+ years in systems administration, including 6+ years in ITSM and 4+ years with ServiceNow platform, including integration experience US Citizenship Required: Yes Job Description: Provides support for the implementation, troubleshooting, and maintenance of IT systems, managing infrastructure, and related processes. Supports day-to-day operations, monitoring, and problem resolution across client/server/storage/network devices and mobile devices. Performs Tier 1 and Tier 2 support, including escalation, communication, and hardware dispatch. Configures and manages UNIX, Linux, and Windows OS, installs software, troubleshoots, and maintains network components to ensure system reliability and performance. Supports security compliance, including configuration management, security patches (IAVA), and system security controls. Coordinates with ISSO and ISO regarding system changes, supports POA&M milestones, and ensures compliance with ICAM policies. Analyzes and resolves complex hardware and software issues, supports system design, and understands system interdependencies within SOA frameworks. Qualifications include a bachelor's degree in a technical discipline or equivalent experience, extensive systems administration experience, and relevant certifications. Must hold a TS/SCI w/Poly clearance and be willing to work onsite in Annapolis Junction, MD. The position offers a salary range of $148,032 - $200,277, with benefits including health, dental, vision, 401(k), paid time off, and other perks. Additional Details: Scheduled Weekly Hours: 40 Travel Required: Less than 10% Telecommuting Options: Onsite Work Location: Annapolis Junction, MD, USA #J-18808-Ljbffr