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Keywords: System Administrator Level 3 (Infrastructure Security), Location: Fort Meade, MD

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Systems Administrator L3 - TS/SCI/MD Poly

infrastructure. This role involves resolving complex technical issues escalated from the Level 1 support team, performing root cause.... Manage user accounts, security permissions, and access controls. Monitor system performance and ensure the availability...

Posted Date: 26 Nov 2025

Senior Systems Administrator 10k sign on bonus

Leidos has a new and exciting opportunity for a Senior Systems Administrator in our National Security Sector's (NSS..., Parental Paid Leave, and much more. Join us and make a difference in National Security! As a Senior Systems Administrator...

Company: Leidos
Posted Date: 16 Nov 2025

Cloud Systems Administrator

Operations team for hardware, network, and infrastructure support, (5) ensuring system security requirements are satisfied.../escalating system problems, (3) maintaining storage systems, (4) interfacing with external teams and other parts of the...

Company: Peraton
Location: Fort Meade, MD
Posted Date: 28 Oct 2025

System Administrator

, troubleshooting and maintenance of Information Technology (IT) systems and to manages IT system infrastructure and any processes... security clearance Level 2 Qualifications Ten (10) years experience as a SA in programs and contracts of similar scope...

Company: CTCGroup
Location: Fort Meade, MD
Posted Date: 02 Nov 2025

Software Integration Engineer Level 3

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level... Engineer shall collaborate closely with DevOps, Security, and Application teams to implement automation, enforce best practices...

Posted Date: 30 Dec 2025

Cloud Security Analyst

. Ensure all system logs, application logs, and event logs are sent to the security operations team and the insider threat team... of prior relevant experience. Candidate must possess an active DOD TS/SCI level security clearance, and be eligible to obtain...

Company: Leidos
Location: Fort Meade, MD
Posted Date: 16 Jan 2026
Salary: $107900 - 195050 per year

Software Anst Sr Prin II

of our Kubernetes-based infrastructure, and driving continuous improvement #LI-PB2 Salary Max Point 249330 Clearance Level... power of technology to solve complex problems and drive progress. As a global leader in defense, security, and commercial...

Company: BAE Systems
Posted Date: 19 Dec 2025

Software Integration Engineer III

in a heterogeneous operating system environment. The Level 3 Software Integration Engineer (SIE) possess the following capabilities... full software stack. Update software for sustainment support. Basic Linux system administration skills and shell...

Posted Date: 03 Dec 2025

Software Integration Engineer - TS/SCI with Poly

Engineer (SIE) Level 3 to join our team supporting a mission-critical, large-scale, on-premises Kubernetes infrastructure...Position Title: Software Integration Engineer (SIE) Level 3 Location: Annapolis Junction, MD Clearance Required: TS...

Company: Staffed4U
Posted Date: 28 Nov 2025