• Information System Security Officer

    BOOZ, ALLEN & HAMILTON, INC. (Mclean, VA)
    …) , anti-vi rus sof tware, or log management + Experience with Linux system administration + Knowledge of NCDSMO Raise-the-Bar Controls and Design Patterns ... security to safeguard our nation? As an information system security engineer , you can identify the...our customers. Work with us as we secure cross-domain systems and services to meet the demands of our… more
    BOOZ, ALLEN & HAMILTON, INC. (08/08/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …and 7+ years of experience in the Information Technology; an additional 4 years of Systems Administration experience can be substituted in lieu of a degree + ... skills in areas such as Windows and Linux operating systems , network administration , virtualization, and security +...the following certifications is desired: MCSE - Microsoft Certified System Engineer , MCSE - Microsoft Certified Solutions… more
    ManTech (08/08/25)
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  • Mainframe ZOS / DB2 Support

    System One (Reston, VA)
    …and trends data and metrics options for DCO reporting. * Assists with daily system administration tasks for EDCS products and services to ensure that are ... Job Title: Mainframe / DB2 Support Engineer Location: 100% Remote EST - candidates should...* Provide real-time monitoring for both Mainframe and Distributed systems in order to proactively detect and prevent service… more
    System One (08/03/25)
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  • Enterprise Senior Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Critical Systems ,Enterprise Servers,Operating ... Yes **Job Description:** GDIT seeks a highly motivated and experienced Enterprise Senior Systems Engineer to support the Defense Threat Reduction Agency (DTRA)… more
    General Dynamics Information Technology (08/08/25)
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  • Systems Security Lead

    TekSynap (Reston, VA)
    …IC and/or DOD + Experience managing security requirement for networking, systems , application development, database administration , and data center operations ... **Responsibilities & Qualifications** **RESPONSIBILITIES** The Systems Security Lead is responsible for applying security principles, practices, and procedures under… more
    TekSynap (07/09/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US ... systems and training environments Experience Required: + Eight (8) years of systems administration experience with three (3) years in leadership roles +… more
    SimIS Inc. (06/23/25)
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  • Systems Sustainment Administrator - Evening

    SAIC (Suffolk, VA)
    **Description** SAIC is looking for a ** Systems Engineer ** to serve as a ** Systems Administrator** with experience in US Navy IT networks to support the ... 24/7/365 availability and reliability. The position will support end-to-end network, system , and element visibility; facilitate rapid operations, administration ,… more
    SAIC (08/07/25)
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  • OCI Administrator

    System One (Ashburn, VA)
    …BS or equivalent experience in programming on enterprise or department servers or systems Ref: #850-Rockville (ALTA IT) System One, and its subsidiaries ... Job Title: Oracle Cloud Engineer Location: Remote (Must be available to work...* Provide functional and technical support, incident management, instance administration , release management, upgrade support, and testing * Patch… more
    System One (06/10/25)
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  • System Administrator - Junior/Mid Level

    Jacobs (Chantilly, VA)
    …as a systems maintainer Experience with RedHat Enterprise Linux (RHEL) installation system administration * Experience with Python, Java or Go * Experience ... security. We are in search of a backend software engineer passionate about formulating new solutions, to join our...best practices for full software development life cycle Optimize system operations and resource utilization, and perform system more
    Jacobs (07/08/25)
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  • Atlassian Developer

    System One (Arlington, VA)
    …with CI/CD pipelines, particularly with GitLab. Read, analyze, and reverse engineer existing coded workflows to determine functionality and recommend improvements. ... pipelines, specifically with GitLab. Ability to leverage technical skills in administration , coding, and workflow design within JIRA and Confluence. Proven ability… more
    System One (08/03/25)
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