Senior Cyber Systems Admin | TS/SCI Poly | IT & Ops
Northrop Grumman
Northrop Grumman Mission Systems is seeking a Principal Cyber Systems Administrator to support IT infrastructure across multiple sites: Annapolis Junction, MD; San Antonio, TX; Aurora, CO; and Carey, NC. You will configure UNIX and Windows servers, monitor systems, and provide Tier 1 and Tier 2 support while aligning with security clearance requirements to deliver reliable, scalable IT services for critical missions. #J-18808-Ljbffr Northrop Grumman
$146k - $234k
...vulnerabilities in response to IAVAs, ensuring systems remain compliant with security baselines... ...may be substituted for a BS.An active TS/SCI w/Poly is required.5+ years of combined... ...SummaryRequisition ID: 2026-169464Position Category: Cyber SecurityClearance: Top Secret/SCI w/PolyCyberSeniorContract workRemote workShift work$176k - $282k
ResponsibilitiesThe Systems Engineer -Splunk Administrator... ...consequence within our Cyber Mission Business Unit... ...leading SystemsActive TS/SCI security clearance with... ...Enterprise Certified Admin or other advanced certificationThis... ...TechnologyClearance: Top Secret/SCI w/PolyCyberSeniorContract workFor contractorsShift work- Applied Network Solutions, Inc. seeks a TS/SCI w/ Poly information technology senior consultant to join in Fort Meade, MD. You will plan, analyze, design, develop, test, secure, integrate, implement, operate, and maintain custom solutions. You will manage government projects...CyberSenior
- Nightwing is seeking a Systems Administrator to support IT system implementation, troubleshooting, and maintenance for diverse government... ...of SA experience, a technical bachelor's degree, DoD 8570 IAT Level I, and an active TS/SCI with Poly clearance. #J-18808-Ljbffr NightwingCyberSenior
$190k - $304k
ResponsibilitiesPeraton is seeking a Senior Systems Engineer to support a large analytic cloud... ...type and complexity is required Active TS/SCI security clearance with a current polygraph... ...2026-167039Position Category: Information TechnologyClearance: Top Secret/SCI w/PolyCyberSeniorContract workShift work- ...Consulting Solutions in Laurel, MD is seeking a Senior Systems Administrator to support highly secure government... ...a 6am-6pm operations window. This role requires TS/SCI with poly, Security+, Linux/Windows Server admin, automation with Puppet/Ansible, and scripting in...Senior
$160k - $205k
The International Executive Service Corps in Annapolis, Maryland is seeking a qualified Linux System Administrator. Candidates must have active TS/SCI w/Poly clearance and experience in Linux System Administration, as well as a Bachelor’s Degree in a technical discipline...Senior- Peraton is seeking a mid- to senior-level Network/Desktop Administrator to support a hybrid enterprise environment... ..., imaging, and user support across Windows 10/11 systems. The ideal candidate has a TS/SCI with Poly, strong networking fundamentals, VDI expertise, and...Senior
- Cornerstone Defense is hiring an Expert System Administrator to support IT system implementation, troubleshooting and maintenance across... ...a BS in CS or related field and extensive SA experience; active TS/SCI w/ Polygraph preferred to apply. #J-18808-Ljbffr Cornerstone...Senior
- Stanley Reid & Company is seeking a Senior Data Engineer / Technical Lead for mission-critical cyber and DoD data workflows. You will design, build, and optimize... ...Candidates must be a US Citizen with an active TS/SCI + CI poly, 9+ years in data or software engineering, and...CyberSeniorRemote job
$119k - $161k
...Currently Possess: Top Secret SCI + Polygraph Clearance... ...: Database Analyst Senior Deliver insights to... ...database management systems to include database modeling... ...Clearance Level: TS/SCI w/Poly Required Skills and Abilities... ..., AI/ML, Cloud, Cyber and application development...CyberSeniorTemporary workImmediate startRemote workWorldwideFlexible hours$190k - $304k
ResponsibilitiesPeraton is seeking a Systems Engineer to support our Cyber Mission business unit located in... ...#MDFSPQualificationsBasic Qualifications:Active TS/SCI clearance with current polygraph is... ...8256Position Category: Information TechnologyClearance: Top Secret/SCI w/PolyCyberSeniorContract workFor contractorsFlexible hoursShift work$87.1k - $157.45k
...new and exciting opportunity for a System Administrator in our Intel Sector's Cyber & Analytics Business Area (CABA).... ...work with and take direction from senior System Administrators, at times working... ....Clearance Required: Must have TS/SCI with Polygraph.Preferred...CyberFull timeWork at officeLocal areaImmediate startRemote workFlexible hours$39.11 - $52.9 per hour
...Account Systems Administrator Transform technology into opportunity as a Account Systems... ...Data Entry Security Clearance Level: TS/SCI w/Poly Preferred Skills: Ticketing System,... ...in digital modernization, AI/ML, Cloud, Cyber and application development. Together...CyberHourly payTemporary workWork at officeImmediate startRemote workWorldwideMonday to FridayFlexible hoursShift work- Nightwing in Maryland seeks a Systems Engineer to support cyber, data operations, systems integration and... ...and collaborate with customers and senior leaders. Requirements: one year of... ...computer science or related field; TS/SCI with poly is required. #J-18808-Ljbffr NightwingCyber
$104k - $166k
Database Administrator - AI/ML TS/SCI w Poly Job Location: Laurel, MD (US-MD-Laurel) Job Description... ...Database Administrator to join our Cyber Intelligence team in Laurel, MD. As part... ...activities to ensure highest level of system performance and availability Support data...CyberContract workShift work- Amentum in Maryland is seeking a System Administrator to support a new prime contract. You will manage IT system infrastructure, perform... ...government contracting environment. Qualified candidates have TS/SCI Poly, a BS in Computer Science or related field (or 12 years of...SeniorContract work
$102k - $138k
...Currently Possess: Top Secret SCI + Polygraph Clearance... ...Information Technology (IT) Systems, Technical Issues Certifications... ...• Security clearance level: TS/SCI w/Poly • US citizenship required... ...capabilities in AI, cloud, cyber and software development....CyberPermanent employmentTemporary workCasual workImmediate startRemote workWorldwideFlexible hoursAfternoon shift$146k - $234k
...Responsibilities:As an Information Systems Security Engineer (ISSE), you will... ...: Active TS/SCI security clearance with current polygraph... ...protected by law.Job SummaryRequisition ID: 2026-166253Position Category: Cyber SecurityClearance: Top Secret/SCI w/PolyCyberContract workShift work- ...Wellness resources Position: System Administrator, Level II... ...Security Requirement: Active TS/SCI clearance with full scope polygraph... ...Active TS/SCI with full scope poly and Security+ certifications... ...with developers and dev ops team members to provide system...Work experience placement
- Themis Insight, LLC in Laurel, MD, is hiring a Principal Systems Administrator (Linux) to support Linux VM environments across OpenStack... ...based on central MD client's needs. Requirements include TS/SCI with Polygraph, 15 years of SA experience, strong Linux and Ansible...Senior
$131.3k - $237.35k
...Manual Test Engineer in our Intel Sector's Cyber & Analytics Business Area (CABA). Our... ...will perform component, integration, and system level testing by writing and executing system... ...personnel.Clearance Required: Must have TS/SCI with Polygraph on day one.Preferred...CyberSeniorFull timeImmediate startFlexible hours$154.05k - $278.48k
...exciting opportunity for a Sr. Systems Engineer in our Intel Sector's Cyber & Analytics Business Area... ...Security!Job SummaryA Senior Systems Engineer is... ...Clearance Required: Must have TS/SCI with Polygraph on day one... ...Experience working as an admin on Windows Server and...CyberSeniorFull timeImmediate startFlexible hours$135k - $216k
Peraton is seeking a PMO Senior Systems Administrator to join our Cyber Mission team in Annapolis Junction, MD. This position requires managing IT systems,... ...providing crucial support to programs, and requires an active TS/SCI clearance. Candidates must have significant experience...CyberSenior- ...custom software that supports real-world cyber missions. Developers create tools that... ...solutions. Design detailed system architectures, models, and prototypes that... ...: Security Clearance Level: Active TS/SCI with CI Poly Experience: 10+ years of experience...Cyber
$39.11 - $52.9 per hour
...Currently Possess: Top Secret SCI + Polygraph Clearance... ...Description: Account Systems Administrator Transform... ...• Security Clearance Level: TS/SCI w/Poly • Preferred Skills: Ticketing... ...capabilities in AI, cloud, cyber and software development....CyberHourly payTemporary workWork at officeImmediate startRemote workWorldwideMonday to FridayFlexible hoursShift work- Leidos in the United States seeks a Principal Linux Systems Administrator in its Intelligence Sector, Cyber & Analytics Business Area. You will lead the... ...Administrator, a Bachelor's degree, and an active TS/SCI with Polygraph. A 10k sign-on bonus is available....CyberSeniorRelocation package
- Senior Malware Analyst (Media, Malware, and Analysis - MMA) US CITIZEN... ..., MD Clearance Requirement: TS/SCI with CI polygraph Position... ...analysis, digital forensics, and cyber threat intelligence in support... ...DODIN) and associated mission systems. The analyst performs deep...CyberSeniorFull time
$157.25k - $212.75k
...Currently Possess: Top Secret SCI + Polygraph Clearance... ...data from on-premises or legacy systems to the Cloud Administer... ...Security Clearance Level: TS/SCI w/Poly Required Skills and Abilities... ...modernization, AI/ML, Cloud, Cyber and application development....CyberFull timeTemporary workPart timeImmediate startRemote workWorldwideRelocation packageFlexible hours$25k
...Cybersecurity Engineer in our Intel Sector- Cyber & Analytics Business Area (CABA). Our... ...environment with geographically distributed systems; and will manage a team of Information... ...initiative.Clearance Required: Must have TS/SCI with Polygraph.Preferred QualificationsAdditional...CyberFull timeImmediate startFlexible hours
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