• Senior Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated and skilled **Senior Systems Administrator ** to join our sustainment team in **Chantilly, VA.** In this role, you will support a ... environment by ensuring the continued health, performance, and compliance of complex network and system infrastructures. You will help drive key Operations… more
    ManTech (12/13/25)
    - Related Jobs

  • Network Administrator 3 -Tyson's

    M. C. Dean (Vienna, VA)
    …and cyber-physical landscape. **Position Summary:** MC Dean is seeking a highly competent ** Network Administrator 3** to assist on the design and maintenance of ... . As a leader and premier provider of cyber-physical systems , we spearhead the design, construction, operation, and maintenance...its network of specialized hardware, the selectee will be expected… more
    M. C. Dean (11/26/25)
    - Related Jobs

  • Network Administrator Senior

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is currently hiring a **Senior Network Administrator ** to manage secure network operations in support of the US Coast Guard. This hybrid ... (eg, ACAS, SCAP), analyze findings and remediate security issues to maintain system accreditation. + Develop and maintain detailed network documentation,… more
    GovCIO (12/24/25)
    - Related Jobs

  • Network Administrator 3

    M. C. Dean (Fort Meade, MD)
    …**Position Summary:** MC Dean is seeking a highly competent TS/SCI with Polygraph cleared ** Network Administrator 3** to assist on the design and maintenance of ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient,...its network of specialized hardware, the selectee will be expected… more
    M. C. Dean (12/23/25)
    - Related Jobs

  • Systems Administrator

    Arena Technical Resources, LLC (Springfield, VA)
    Systems Administrator Location: Springfield, VA, US Job ID: ATR 17769 Job Description Job Title: Systems Administrator Location: Springfield, VA ... least 3 years of relevant IT experience in operations, network operations center, systems administration, or similar...with integrity and professionalism. - DoD 8140 IAT Level II certification or equivalent, or ability to obtain within… more
    Arena Technical Resources, LLC (01/01/26)
    - Related Jobs

  • Linux Systems Administrator

    ManTech (Laurel, MD)
    **MANTECH** seeks a motivated, career and customer-oriented **Linux** ** System Administrator ** to join our team in **Laurel, MD** at Emerson 8. ... to:** + Ability to analyze user's requirements and high-level system architectures to develop system requirements +...network devices. + Provide support for the patching systems and hardware problems and remains involved in the… more
    ManTech (11/26/25)
    - Related Jobs

  • System Administrator

    Mb Solutions, Inc. (Washington, DC)
    …functions. + Shall provide support for implementation, troubleshooting and maintenance of IT systems + Shall manage IT system infrastructure and any processes ... the resolution process. + Shall configure and manage UNIX and Windows operating systems . + Shall installs/loads operating system and application of software. +… more
    Mb Solutions, Inc. (11/23/25)
    - Related Jobs

  • SharePoint Administrator Expert (SME)…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …processes and systems + Writes and updates project documentation including system procedures, presentations, and training materials + May serve as technical team ... Trust/Other Required:** None **Job Family:** Technical Solutions **Skills:** Information Systems ,Microsoft SharePoint,Operations **Experience:** 10 + years of related experience… more
    General Dynamics Information Technology (10/29/25)
    - Related Jobs

  • IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include but ... + Providing end-user support to personnel utilizing ITD IT systems . + Triaging help desk tickets for a broad...may be substituted. + Certification: Current DoD 8570 IAT II certification (eg, Security+, SSCP) or the ability to… more
    ManTech (11/19/25)
    - Related Jobs

  • System Administrator

    TekSynap (Arlington, VA)
    **Responsibilities & Qualifications** TekSynap is seeking a ** Network Engineer** toadminister and sustain JPO's classified and unclassified systems , applying ... of cloud services. + Monitor performance, availability, and compliance of all systems . **REQUIRED QUALIFICATIONS** + Bachelor's degree in IT, Computer Science, or… more
    TekSynap (12/31/25)
    - Related Jobs