Principal Cyber Systems Administrator | TS/SCI, Polygraph, 10% Travel
Northrop Grumman
Northrop Grumman is seeking a Principal Cyber Systems Administrator to join our Mission Systems team. The role requires a current TS/SCI clearance with Polygraph and supports multiple locations, including Annapolis Junction MD, San Antonio TX, Aurora CO, and Cary NC. You will provide IT system support, troubleshoot and maintain IT infrastructure, perform Tier 1 and Tier 2 problem resolution, and ensure system integrity across UNIX and Windows environments while optimizing performance and #J-18808-Ljbffr Northrop Grumman
$96.57k - $130.65k
...Top Secret SCI + Polygraph Clearance Level... ...MANAGEMENT SYSTEMS ADMINISTRATOR YOUR IMPACT... ...Administrator Principal - Requires a... ...related field or 10+ years of... ...CLEARANCE: Active TS/SCI clearance... ...: 40 Travel Required:... ...in AI, cloud, cyber and software development...TravelCyberTemporary workImmediate startRemote workWorldwideFlexible hours$92.3k - $166.85k
Mid/Sr System Administrator Leidos has a new and exciting opportunity... ...in our Intel Sector’s Cyber & Analytics Business... ...day or short duration travel. Clearance Required: Must have TS/SCI with Polygraph. Preferred... ...refuse to fail. Step 10 is ancient history. We...TravelCyberImmediate startFlexible hours$87.1k - $157.45k
...Summary Leidos is looking for a System Administrator to support our Intellectual Sector’s Cyber & Analytics Business Area (... ...as needed. Ability to travel up to 10% of the time. Willingness... ...month. Clearance required: TS/SCI with Polygraph. Preferred Qualifications...TravelCyberWork at officeImmediate startFlexible hours$107.74k - $138k
...Possess: Top Secret SCI + Polygraph Clearance Level... ...Required: Yes Restore System Administrator Transform... ...Certifications: Active TS/SCI with Polygraph.... ...Weekly Hours: 40 Travel Required: Less than 10% Telecommuting Options... ...in AI, cloud, cyber and software development...TravelCyberTemporary workWork at officeImmediate startRemote workWorldwideFlexible hoursShift work$87.1k - $157.45k
...and exciting opportunity for a System Administrator in our Intel Sector's Cyber & Analytics Business Area (... ...on‑call basis. Must be able to travel up to 10% of the time if required. Must... ...Clearance Required: Must have TS/SCI with Polygraph. Preferred Qualifications: Experience...TravelCyberWork at officeImmediate startFlexible hours$96.57k - $130.65k
...PROFILE MANAGEMENT SYSTEMS ADMINISTRATOR Own your... ...experience Active TS/SCI clearance with a favorable Polygraph DoD 8140 Information... ...Systems Administrator Principal – Requires a Bachelor... ...‑related field or 10+ years of relevant... ...Weekly Hours: 40 Travel Required: None Telecommuting...TravelRemote workFlexible hours- Endpoint Management Systems Administrator Type of... ...Possess: Top Secret SCI + Polygraph Clearance Level... ...lieu of a degree. Principal - Requires a Bachelor’s degree or 10+ years of relevant... ...Clearance: Active TS/SCI clearance with... ...Weekly Hours: 40 Travel Required: None...TravelTemporary workRemote workFlexible hours
$111.16k - $150.39k
...Possess: Top Secret SCI + Polygraph Clearance Level... ...Experience: 10 + years of related... ..., updates, and system changes prior to deployment... ...CLEARANCE: Active TS/SCI clearance with... ...Hours: 40 Travel Required: None... ...in AI, cloud, cyber and software development...TravelCyberTemporary workImmediate startRemote workWorldwideFlexible hours$111.16k - $150.39k
...Possess: Top Secret SCI + Polygraph Clearance Level Must... ...IT-related field, or 10+ years of relevant IT... ...CLEARANCE: Active TS/SCI clearance with Polygraph... ...Weekly Hours: 40 Travel Required: None... ...capabilities in AI, cloud, cyber and software...TravelCyberTemporary workImmediate startRemote workWorldwideFlexible hours$96.57k - $130.65k
...Top Secret SCI + Polygraph Clearance Level... ...Experience: 10 + years of related... ..., validate system information, enhance... ...: Active TS/SCI clearance a... ...Data Analyst Principal - Requires a Bachelor... ...: 40 Travel Required:... ...in AI, cloud, cyber and software development...TravelCyberTemporary workImmediate startRemote workWorldwideFlexible hours$102k - $138k
...Technology (IT) Systems, Technical... ...Possess: Top Secret SCI + Polygraph Clearance... ...WINDOWS DESKTOP ADMINISTRATOR Deliver simple... ...systems (Windows 10, Windows 11) and... ...level: TS/SCI w/Poly US citizenship... ...Hours: 40 Travel Required: Less... ...AI/ML, Cloud, Cyber and application...TravelCyberPermanent employmentTemporary workCasual workImmediate startRemote workWorldwideFlexible hoursAfternoon shift$100k - $200k
Mid/Sr System Administrator (TS/SCI Clearance with Full Scope Polygraph Required) Annapolis, United States | Posted on 08/28/2026 Clearance Requirement: Active TS... ...leadership. Support occasional short-duration local/day travel and handle physical equipment handling (up to 50...TravelLocal area$83.93k - $113.55k
...Possess: Top Secret SCI + Polygraph Clearance Level... ...maintain compliance with system baselines WHAT YOU’... ...-related field, or 10+ years of relevant... ...CLEARANCE: Active TS/SCI clearance with... ...engineering and cyber teams, and ensure that... ...Weekly Hours: 40 Travel Required: 10-25% Telecommuting...TravelCyberContract workTemporary workImmediate startRemote workWorldwideFlexible hours$25k
...Oracle/Linux/Bash - 10+ yrs of Experience - TS/SCI w/Poly clearance is... ...requirements for database administration and design.... ...architecture of the system under development and... ...Annapolis Junction, MD Travel Required: No Shift:... ...: Current TS/SCI Polygraph: Required Salary Range...TravelContract workTemporary workWork experience placementRemote workShift work- ...Generation Desktop (NGDE) Systems Administrator Own your opportunity... ...(senior level), 10+ years for principal level, 12+ years for... ...principal level. Active TS/SCI clearance with a favorable polygraph. Meet DoD 8140... ...AFB, VA Springfield. Travel: None. Telecommuting...TravelRemote work
- ...Category: Database Engineer Travel Required:No Remote Type: No Clearance: TS/SCI w/ Polygraph A Database Administrator is needed to support a... ...Collaborate with Information System Security Officers ﴾ISSOs﴿ to... ...participate in meetings to provide cyber oversight for web changes...TravelCyberTemporary workWork experience placementImmediate startRemote work
- ...PACKAGING & DEPLOYMENT SYSTEMS ADMINISTRATOR YOUR IMPACT Own... ...Administrator (Principal)-Desktop Application... ...‑related field or 10+ years of... ...CLEARANCE: Active TS/SCI clearance with a favorable polygraph Hands-on experience... ...support CONUS/OCONUS travel as required US citizenship...Travel
- Enterprise Monitoring Systems Administrator CI Infrastructure Services... ...experience (Senior) / 10 years (Principal) DoD 8140 Information... ...Security+ CE) Active TS/SCI clearance with favorable polygraph Hands‑on experience... ...in CO, DC, FL, VA. Travel None required. Work Arrangement...TravelRemote work
$154.05k - $278.48k
Sr. Database Administrator Leidos has a new and exciting... ...in our Intel Sector's Cyber & Analytics Business... ...database management system products; perform database... ...have at least ten (10) years of... ...Required: Must have TS/SCI with Polygraph on Day One (this is firm...CyberImmediate startFlexible hours- Database Administrator Own your opportunity to support... ...database systems; analyze root causes... ...IT‑related field or 10+ years of relevant... ...Clearance: Active TS/SCI clearance with a favorable polygraph. Hands‑on experience... ...Weekly Hours: 40 Travel Required: None Telecommuting...TravelTemporary workRemote work
$75k - $85k
...efficiency. Our staff brings knowledgeable IT systems expertise, software development... .... SECURITY CLEARANCE IS REQUIRED: TS/SCI w/ POLYGRAPH BEFORE CONSIDERATION Qualifications: Ten (10) years’ experience as a System Administrator (SA) in programs and contracts of similar...Temporary workImmediate startFlexible hours$102k - $138k
...Possess Top Secret SCI + Polygraph Clearance Level Must... ...connecting and enhancing the systems that matter most. At... ...clearance level: TS/SCI w/Poly US... ...Scheduled Weekly Hours 40 Travel Required Less than 10% Telecommuting... ...capabilities in AI, cloud, cyber and software...TravelCyberTemporary workLocal areaImmediate startRemote workWorldwideFlexible hours$122k - $253k
...technically advanced full-spectrum cyber, data operations, systems integration and... ...Description The Systems Administrator will provide support for implementation... ...Typically requires ten (10) years of experience as a... ...MUST HAVE AN ACTIVE TS/SCI WITH POLY. ** Employee...Cyber$107.74k - $143.75k
...Possess: Top Secret SCI + Polygraph Clearance Level Must... ...of operating system and security patches... ...Security Clearance Level: TS/SCI w/Poly Location... ...Scheduled Weekly Hours: 40 Travel Required: Less than 10% Telecommuting... ..., AI/ML, Cloud, Cyber and application development...TravelCyberTemporary workWork at officeImmediate startRemote workWorldwideFlexible hours$107.9k - $195.05k
Database Administrator - $10K Sign‑On Bonus Leidos is seeking a Database... ...in the Intel Sector's Cyber & Analytics Business Area (... ...monitoring, and troubleshooting of system database and replication... ...Required: Must have TS/SCI with Polygraph up front. Preferred Qualifications...CyberRelocation package- ...Technologies, Inc. is seeking a seasoned Systems Administrator in Maryland to support federal contract requirements... ...requires US citizenship with an active TS/SCI clearance and polygraph, plus 8-14 years of direct experience. Travel and lifting up to 50 lbs may be needed....TravelContract work
- J&T Business Consulting seeks a Mid/Sr System Administrator to support a large, distributed network in Annapolis, MD. You will manage... ...with leadership and end users. The role requires active TS/SCI with Polygraph, a Bachelor's in a technical field, and 8+ years of relevant...
- Leidos is seeking a Mid/Sr System Administrator to support a large, complex network environment across air-gapped domains... ..., experience with AD, and the ability to travel for CONUS/OCONUS assignments. TS/SCI with polygraph clearance is required. #J-18808-Ljbffr LeidosTravel
$83k - $100k
Systems Administrator (TS/SCI Clearance With Full Scope Polygraph Required) Annapolis, United States Salary Range: $83,000 - $100,000 / year (dependent on experience, education, and skill set) About the Role Seeking a dedicated Tier 1 System Administrator to deliver frontline...TraineeshipImmediate start$47 - $63.6 per hour
...Access, Remote Support, System Administration, Troubleshooting... ...Possess Top Secret SCI + Polygraph Clearance Level... ...Security Clearance Level: TS/SCI w/Poly Location... ...Weekly Hours 40 Travel Required Less than 10% Telecommuting... ...capabilities in AI, cloud, cyber and software...TravelCyberHourly payTemporary workImmediate startRemote workWorldwideMonday to FridayFlexible hoursShift work
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