• Principal Systems Engineer

    Themis Insight (Fort Meade, MD)
    …and Private, Civilian and Military expertise to every case. We are hiring a Principal Systems Engineer ( Linux ) to work in Fort Meade, MD. Position location ... personnel, government overseers, and senior executives. The Level 3 System Engineer (SE) shall possess the following...Proficient with Linux . Minimum of 2 years Linux system administration experience. + Experience with… more
    Themis Insight (12/19/25)
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  • TS/SCI + Poly Cleared Linux Admin/Test…

    Insight Global (Hanover, MD)
    Job Description Insight Global is looking to hire a Linux Admin/Test Engineer in the Hanover, MD, area. This individual will provide tier 2/tier 3 support for ... the end customer's operational systems . On a day-to-day basis, this involves testing, troubleshooting,...substituted with 4 years of additional experience) - Active Security + Certification - Active CompTIA Linux + Certification… more
    Insight Global (01/06/26)
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  • Senior Linux Systems Administrator

    Leidos (Camp Springs, MD)
    Systems Security Certified Practitioner (SSCP)). + Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems ... the integrity, security , and availability of our mission-critical Linux infrastructure through effective system management, automation, successful operating… more
    Leidos (12/20/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented ** Linux System Administrator** to join our team located in the Fort Meade, MD area. ... adding scalability while circumventing manual process for new operating system rollout. + Configure host-based intrusion detection systems...IPA replacing human error and manual process + Analyze system and security logs while responding to… more
    ManTech (10/16/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …internal servers adding scalability while circumventing manual process for new operating system rollout. + Configure host-based intrusion detection systems . + ... IPA replacing human error and manual process + Analyze system and security logs while responding to...discovered real time events providing SOC status updates. + Engineer ansible script automating creation of user accounts in… more
    ManTech (12/30/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …internal servers adding scalability while circumventing manual process for new operating system rollout. + Configure host-based intrusion detection systems . + ... IPA replacing human error and manual process + Analyze system and security logs while responding to...discovered real time events providing SOC status updates. + Engineer ansible script automating creation of user accounts in… more
    ManTech (12/02/25)
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  • Linux Dev/Ops Systems Administrator…

    Synergy ECP (Annapolis Junction, MD)
    Linux Dev/Ops Systems Administrator 1 (SW support) Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description We are searching ... the industry. What you will be doing: Synergy is seeking aLinux Systems Administratorand Dev/Ops Engineer with expertise in Virtualization, Storage, Automation,… more
    Synergy ECP (10/22/25)
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  • System Engineer - IA Systems

    CACI International (Annapolis Junction, MD)
    System Engineer - IA Systems Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... tracking throughout the development cycle to ensure supportability for security certification. ** Systems Engineer Level...**Responsibilities:** + Lead the evaluation and design of IA systems , focusing on system security more
    CACI International (11/19/25)
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  • Systems Engineer - Backup…

    System One (Rockville, MD)
    Job Title: Systems Engineer Location: Rockville, MD Shift/Schedule: Standard business hours, Monday-Friday (2 days onsite per week). Some flexibility depending ... teams to collaborate, analyze data, and advance life-changing therapies. We're seeking a Systems Engineer who will take ownership of enterprise storage, backup,… more
    System One (12/26/25)
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  • Lead System Security Engineer

    Guidehouse (Bethesda, MD)
    …**4. Process Maturity** + Document and maintain the SA&A lifecycle workflow, integrating security into the system development lifecycle per NIST SP 800-37. + ... develop a matrix of cybersecurity responsibilities for each FISMA system . **6. Review** + Conduct security control...functional tests. + 3+ years of experience as IT system administrator or engineer . Experience can include:… more
    Guidehouse (11/19/25)
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