• Principal Systems Engineer

    Leidos (Fort Meade, MD)
    …will work with ONEROOF, PITCHHITTER, NiFi, and various Systems Administration (SA) components, ensuring seamless virtualization, Linux environments, GOTS ... Server administration . **Responsibilities:** + Architect, configure, and maintain systems utilizing ONEROOF, PITCHHITTER, and NiFi to optimize workflow and data… more
    Leidos (09/09/25)
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  • Principal Windows Systems Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …and/or certification. + Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . + Linux Operating System experience and/or certification for ... continued employment. + Ability to support multiple networks, ensure necessary system administration tasks are completed independently with minimal supervision,… more
    Northrop Grumman (11/13/25)
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  • System Engineer

    ManTech (Fort Meade, MD)
    …and Maintaining bash scripts to dump and load databases + Experience with Linux Administration (file system hierarchy, manage root/superuser system ... of systems engineering experience with a bachelor's degree in system engineering, Computer Science, Information Systems , Engineering Science, Engineering… more
    ManTech (08/26/25)
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  • Intrusion Detection Systems (IDS) Engineer

    Leidos (Woodlawn, MD)
    …network intrusions are detected + Document procedures, configurations, and security findings System Administration + Execute Unix/ Linux command line ... experience with Snort 3.x or similar IDS/IPS platforms + Proficiency with Unix/ Linux operating systems + Experience writing detection signatures (Snort, YARA,… more
    Leidos (11/18/25)
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  • System Administrator 2

    Synergy ECP (MD)
    …2 MD Description Member of a cross-functional team providing Windows systems administration /engineering expertise and guidance for a critical enterprise-wide ... messaging system used in the Information Transport Service (ITS) program....Policy configurations, patching servers and applying DISA STIGS, basic Linux experience is a bonus. Duties include: + Serve… more
    Synergy ECP (10/15/25)
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  • Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    …+ Minimum 8 years of advanced expertise in enterprise-level network and systems administration , ensuring mission-critical systems remain secure, resilient, ... to sustain 99.99% uptime across multiple geographically distributed sites. 3. Enterprise Systems Administration - Expert in managing Windows Server and … more
    St. George Tanaq Corporation (11/14/25)
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  • Systems Administrator (IT Program Services)

    Nightwing (Annapolis Junction, MD)
    …complex concepts to a diverse audience. High level of proficiency and experience in Linux Systems Administration using Debian or Red Hat based distributions. ... civil, and commercial markets. Nightwing is seeking an experienced Linux Systems Administrator with a proven ability...engineering and program execution. Performing recurring IT support and system administration tasks such as software and… more
    Nightwing (09/22/25)
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  • Senior Systems Administrator (VMware)

    SMX (Patuxent River, MD)
    …response actions, system configurations, and other information related to system administration . + Provide technical support to customers, ranging from ... support to on-premises infrastructure. + Understanding and familiarity of Linux operating system and virtual networking. **Required...degree in a technical discipline + 10+ years of systems administration experience + 6-8 years of… more
    SMX (11/14/25)
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  • Systems Engineer

    ManTech (Annapolis Junction, MD)
    …IT infrastructure by utilizing expert-level knowledge of the Linux operating system , along with deep expertise in server administration , virtualization, and ... complex technical issues. + A foundational understanding of traditional Systems Administration principles **Clearance Requirements:** + TS/SCI **Physical… more
    ManTech (11/19/25)
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  • Mid/Senior System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …an accredited college or university is required. + Five (5) years of additional system administration experience may be substituted for a Bachelor's Degree. + ... The SA configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots,...VCenter/VMWare + AWS Experience + VPC, EC2, S3 + Linux and Windows operating systems + CentOS,… more
    Belay Technologies (11/19/25)
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