GCCS Systems Administrator

Description We are seeking a GCCS-J Systems Administrator in support of the Air Force National Capital (AFNCR) IT Services program. This role will work within the Leidos Digital Modernization Sector. Primary Tasks Manage GCCS-J system; remove, relocate, test, troubleshoot, and repair GCCS-Hardware to include servers, workstations, and other associated equipment. Perform software installation of GCCS-J systems, including installation, configuration, and troubleshooting of GCCS-J software to achieve fully operational system functionality. Conduct system audits and pre-deployment system checkouts of GCCS-J in support of a readiness posture, resolving any system discrepancies. Develop and maintain a GCCS-AF contingency plan, including backup and restoral procedures for local backups as well as backup and restore to remote disaster recovery sites and support through the network of those sites. Travel up to six times a year, projected to be in CONUS, when directed by the leadership, to support COOP and GCCS-related conferences. Serve as part of the contingent Advanced Echelon (ADVON) team with 24/7 contingent ADVON standby support. Basic Qualifications Active Secret clearance with the ability to obtain and maintain a TS. Current 8140 IAT Level II (Intermediate or Advanced) certificate: CompTIA Security+. 5+ years of IT/network administration experience in DoD environments; 2-5 years of experience analyzing and providing GCCS-J system support. Experience with installation, configuration, and troubleshooting of GCCS-J software/systems operating on Windows 11 platforms in a Domain Naming Service (DNS) and/or Active Directory environment. Conducting system audits and pre-deployment system checkouts of GCCS-M in support of a readiness posture, resolving any system discrepancies. Experience with Windows DHCP, GPO, and PowerShell. Strong experience with PowerShell scripting and remote management of workstations and servers. Solid understanding of TCP/IP networking principles. Experience with DoD patch management and vulnerability remediation (process and tools). Preferred Qualifications Experience working at the Pentagon, Joint Base Andrews (JBA), and Joint Base Anacostia-Bolling (JBAB); knowledge of Air Force, Pentagon, and/or AFNCR. Ability to work effectively with diverse teams (software developers, hardware engineers, network specialists, etc.). Pay Range Pay Range: $73,450.00 - $132,775.00. The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Pay and Benefits Pay and benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave, and Retirement. More details are available at Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. Original Posting May 6, 2026. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date. #J-18808-Ljbffr Leidos