• Senior ArcGIS Administrator

    Leidos (Fort Belvoir, VA)
    …, Relational Databases (Oracle and/or PostgreSQL, Scripting (Python, PowerShell), Windows Server Administration , Incident/Ticketing System (ServiceNow, Jira). ... **Description** Leidos is seeking a ** Senior ** **ArcGIS Administrato** **r** **in Fort Belvoir, VA**...releases of Esri product lines. + Upgrade ArcGIS Enterprise systems to the applicable or latest versions. + Perform… more
    Leidos (01/09/26)
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  • Senior Infrastructure Engineer - Secret…

    General Dynamics Information Technology (Chantilly, VA)
    …**a** ** Senior ** **Infras** **t** **ructure Engineer** **to** **Defense Information Systems Agency (DISA) Global Video Services (GVS) business area to enable the ... + Identity and directory services integration and troubleshooting + Windows /Linux OS hardening/patching/ administration /configuration/automation per DISA STIG Guidelines.… more
    General Dynamics Information Technology (12/14/25)
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  • Information System Security Engineer…

    Amentum (Warrenton, VA)
    …Security, & Intel space? If so, look no further. Amentum is seeking a Senior Information System Security Engineer (ISSE) to join our team of passionate individuals ... voice, video, and data, global communications network that facilitates collaboration among senior leaders and key staff. The Lone Wolf program boasts a professional… more
    Amentum (12/05/25)
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  • SharePoint Subject Matter Expert

    Leidos (Fort Belvoir, VA)
    …+ Support customer requirements in a 24/7/365 environment and schedule. + Lead systems administration mentoring and training to 24/7/365 personnel. + Develop ... on IdAM policies and tools. + Examine highly complex customer problems in Windows , Macintosh, and UNIX desktop operating systems (think or virtualized clients)… more
    Leidos (01/09/26)
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  • Senior Splunk Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career, and customer-oriented ** Senior Splunk Cyber Security Engineer** to join our team in **Chantilly, VA.** In this role, you will ... initiative and contribute directly to cybersecurity operations through the administration and engineering of a large enterprise Splunk environment. This… more
    ManTech (12/30/25)
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  • Senior DevOps Engineer

    TheIncLab (Mclean, VA)
    …managing infrastructure using Terraform and/or Ansible. + Solid knowledge of Linux system administration . + Strong skills in Windows system administration ... Your Mission, Should You Choose to Accept We're looking for a Senior DevOps Engineer who is passionate about automation, operational excellence, and building… more
    TheIncLab (11/21/25)
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  • Senior Cyber Security Engineer

    V2X (Ashland, VA)
    …+ In depth experience with multiple disciplines across computing environment: + System Administration ( Windows Endpoints and Windows Servers) + Networking / ... most complex challenges with integrity, respect, responsibility, and professionalism. As a Senior Cyber Security Engineer, you will be responsible for overseeing the… more
    V2X (12/04/25)
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  • Senior Network Engineer

    SAIC (Norfolk, VA)
    …Radio System (JTRS). + Experience working in a NCTAMS is highly desired. + Windows and Linux system administration skills. + Expertise in network routing & ... **Description** SAIC is seeking a talented ** Senior Network Engineer** to join our team in...and audio transmissions. This role entails offering expert communications systems engineering support across various platforms including U/VHF radio… more
    SAIC (11/22/25)
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  • Senior Cloud Engineer

    Tetrad Digital Integrity LLC (Arlington, VA)
    …and vulnerabilities in this digital age. We are seeking a highly capable Senior Cloud Engineer to spearhead cloud initiatives for our customer. In this hands-on ... infrastructures while maintaining the integrity and security of enterprise-wide systems and networks. RESPONSIBILITIES: + Manage multiple assignments, changing… more
    Tetrad Digital Integrity LLC (12/31/25)
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  • Senior Upgrade Engineer, Medical…

    Fujifilm (Richmond, VA)
    **Position Overview** The Senior Upgrade Engineer is responsible for performing upgrades for Fujifilm Healthcare Americas Corporation (HCUS) Medical Informatics (MI) ... **Duties and Responsibilities:** + Perform remote and onsite assessments of customer's systems . + Understand technical solutions for HCUS MI products - Radiology… more
    Fujifilm (12/16/25)
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