• Infrastructure Engineer

    CACI International (Mclean, VA)
    Infrastructure Engineer / Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... **The Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands on experience with the full lifecycle development and… more
    CACI International (09/26/25)
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  • Linux System Engineer

    CACI International (Laurel, MD)
    …for clusters. **Qualifications:** _Required:_ + 14+ years of experience as an Infrastructure Engineer and System Administrator in Linux environments. ... Linux System Engineer Job Category: Information Technology Time Type: Full...will be responsible for managing and optimizing our IT infrastructure , including servers, networks, and security systems. This role… more
    CACI International (09/05/25)
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  • Endpoint Security as a Service (ESS)…

    Leidos (Washington, DC)
    …**Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Administrator to join our team at the Washington Navy Yard ... - where innovation meets mission.** **What You'll Do** As an ESS Engineer and Administrator , you won't just maintain systems - you'll _elevate_ them. You'll be… more
    Leidos (10/03/25)
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  • M365 Administrator Engineer

    CACI International (Arlington, VA)
    M365 Administrator Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage ... **The Opportunity:** CACI is seeking an experienced Microsoft 365 Engineer to be part of a dynamic and high...Lead or participate in troubleshooting complex incidents with other infrastructure teams. * Assist in developing and maintaining standard… more
    CACI International (10/04/25)
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  • Field Engineer /Linux Systems…

    Huntington Ingalls Industries (Columbia, MD)
    …the interview process. Job Description Enlighten is looking for a Field Engineer /Linux Systems Administrator to support operational systems at multiple military ... moderately complex problems which may involve the server and network infrastructure . + Provide technical support to the development teams for integrating/deploying… more
    Huntington Ingalls Industries (08/08/25)
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  • Senior Cloud System Administrator

    ManTech (Hanover, MD)
    …contexts **Minimum Qualifications:** + 20+ years of experience as a Systems Administrator or Cloud Engineer supporting programs and contracts of similar ... our team in **Hanover, MD.** Our team delivers enterprise infrastructure capabilities for a global workforce performing a wide...Directory and networking + Proven experience as a System Administrator or Cloud Engineer with practical knowledge… more
    ManTech (09/10/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    Administrator + ITIL 4 Foundation Certification + Microsoft Certified: Azure Administrator Associate + Red Hat Certified Engineer (RHCE) + VMware Certified ... Obtain:** None **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux,Microsoft Windows,System Administration **Experience:** 5… more
    General Dynamics Information Technology (09/16/25)
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  • Sr. Principal NetApp Storage Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …& Digital Office (CIDO) organization is seeking a senior NetApp Storage Administrator with expertise in NetApp storage management to join its Classified Solutions ... but not be limited to the following: + Serve as a systems administrator with shared responsibility for the effective maintenance and operational activities of the… more
    Northrop Grumman (07/18/25)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (College Park, MD)
    …Experience automating deployments and configuration management. + Experience as a network administrator or systems engineer . + Experience in using Active ... administration. Requirements + 3+ years of experience as a system administrator + Experience with installing or configuring devices, applications, and security… more
    ENS Solutions (09/27/25)
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  • Senior Database Administrator

    Koniag Government Services (Washington, DC)
    …LLC,** a Koniag Government Services company, is seeking a Senior Database Administrator / Engineer with a Top-Secret security clearance with SCI eligibility to ... paid time off, and more. **Position Description:** The Senior Database Administrator / Engineer will be responsible for designing, implementing, and maintaining… more
    Koniag Government Services (09/10/25)
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  • Systems Administrator , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …not be readily available in production environments + Experience as a network administrator or systems engineer + Experience with Assured Compliant Assessment ... Systems Administrator , Senior The Opportunity: Are you looking for...years of experience designing, deploying, configuring, and managing Kubernetes infrastructure and common sof tware solutions that support micro-service… more
    BOOZ, ALLEN & HAMILTON, INC. (10/08/25)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    …as: + VMware Certified Professional (VCP) + RedHat Certified System Administrator / Engineer (RHCSA/RHCE) + Microsoft Certified: Windows Server Administration/ ... and protect our freedom. BAE Systems is looking for a Senior Systems Administrator to provide comprehensive support to all aspects of system maintenance, from daily… more
    BAE Systems (10/08/25)
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  • Cybersecurity Incident Response…

    GovCIO (Washington, DC)
    …be a remote position. **Responsibilities** The Senior Cybersecurity Incident Response Administrator (Information Assurance Engineer - Senior) will be responsible ... **Overview** GovCIO is currently hiring for Cybersecurity Incident Respose Administrator to be responsible forSecurity Information and Event Management (SIEM)… more
    GovCIO (09/24/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    …requirements functions of the IAT Level I position. + A Redhat Certified Engineer (RHCE) certified + Certified Azure Administrator Associate. One of the following ... Senior Systems Administrator Job Category: Information Technology Time Type: Full...maintenance of Information Technology (IT) systems, manage IT system infrastructure and any processes related to these systems. The… more
    CACI International (09/25/25)
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  • Systems Administrator

    ARAMARK (Rockville, MD)
    …Systems Operations team drive issues to completion. + Work with Systems Engineer team to support Avendra enterprise infrastructure -related systems and ... **Job Description** The Systems Administrator provides support at all levels of the...Responsibilities** + Act as a backup for the Senior Engineer + Maintain the infrastructure inventory spreadsheet… more
    ARAMARK (09/24/25)
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  • Cybersecurity Network Defense Administrator

    GovCIO (Washington, DC)
    …be a remote position. **Responsibilities** The Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior) will be responsible ... guidelines and best practices. The role includes managing ACAS infrastructure , configuration, scanning, reporting, and analysis activities in accordance with… more
    GovCIO (09/25/25)
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  • Network Administrator

    Nightwing (Sterling, VA)
    …intelligence community, defense, civil, and commercial markets. Job Title: Network Administrator Location: Sterling, VA Clearance: TS/SCI Poly **This position is ... CONTINGENT upon contract award** The Network Administrator (NA) collaboratively works closely with the leadership, CPM/CPO, FE SRE and Product Team (Platform) to… more
    Nightwing (09/26/25)
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  • System Administrator

    CACI International (College Park, MD)
    Administrator to join our team. **Responsibilities:** As a Mid-Level Linux Infrastructure Engineer with Networking Experience, you will play a pivotal role ... System Administrator Job Category: Information Technology Time Type: Full...in actively shaping and expanding our infrastructure within a dynamic research environment. Your responsibilities go… more
    CACI International (09/10/25)
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  • Senior Systems Administrator

    Indigo IT, LLC (Washington, DC)
    …five (5) years of experience or equivalent work experience as a systems engineer / administrator + Preference of Bachelor's degree in Computer Science or ... Senior Systems Administrator Washington, DC SUMMARY: Founded in 2001, Indigo...IT-related field. + Experience installing, configuring and maintaining infrastructure equipment. + Microsoft Operating systems, business applications, Office365… more
    Indigo IT, LLC (08/13/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Principal Systems Administrator ** to join our team in **Pentagon, VA.** The position is **onsite.** ... issues + Manage and maintain computer systems, servers, and other IT infrastructure , ensuring optimal performance and security + Manage VIP user accounts,… more
    ManTech (10/10/25)
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