• SIGINT Systems Administrator (Low Band…

    CACI International (Hampton, VA)
    software infrastructure (servers, network, security, etc.) issues using systems analysis techniques and procedures to ensure appropriate function of hardware, ... SIGINT Systems Administrator (Low Band Journeyman) Job Category: Information... software , or system functional specifications. Additionally, you will analyze,… more
    CACI International (07/12/25)
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  • IT Systems Administrator

    Nuclear Fuel Services (Lynchburg, VA)
    …increased security requirements such as DISA STIGs. + Implements, documents, & supports the Data Center operations on a daily basis. + Designs, maintains, and ... area networks, vSAN (Virtual Storage Area Network) and administration and support of Data Center Infrastructure Operations. + Ability to cross train team… more
    Nuclear Fuel Services (06/28/25)
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  • Systems Administrator - Staff

    Amentum (Warrenton, VA)
    …architecture, deployment, and the use of integrated management tools for efficient data center operations + Solid understanding of networking principles, ... ES) which is a DoD-provided, TS/SCI, integrated voice, video, and data , global communications network that facilitates collaboration among senior leaders and… more
    Amentum (08/13/25)
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  • Senior Mechanical Engineer (Mission Critical/…

    WSP USA (Herndon, VA)
    systems for the high performing, commercial, industrial or mission critical/ data center buildings + Excellent interpersonal skills, teamwork, and written ... with us, you will design complex cooling and HVAC systems including air distribution systems , chiller plants,...and exterior Computational Fluid Dynamics of airflow + Mission Critical/ Data Center experience + Experience with international… more
    WSP USA (05/29/25)
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  • Senior Systems Engineer - Cybersecurity

    M. C. Dean (Vienna, VA)
    …implementation, integration, and support of access control, system integration, endpoint protection, data protection / data loss prevention, and other components ... of our cybersecurity infrastructure. As part of the team, the **Senior Systems Engineer** 's responsibilities will include (but will not be limited to) the… more
    M. C. Dean (07/15/25)
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  • Senior Systems Integration Engineer - Radar…

    CACI International (VA)
    …of 10 years of relevant experience, including** : + Integration of complex systems involving multiple engineering domains (eg, software , communications, control ... Senior Systems Integration Engineer - Radar & Avionics Job...Planning, managing, and supporting system testing, and analyzing test data for performance verification. + Conducting engineering analyses to… more
    CACI International (08/08/25)
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  • NMCC Information Systems Security Engineer

    TekSynap (Arlington, VA)
    …for new and existing network systems , ensuring hardware, operating systems , and software applications adequately address cybersecurity requirements. + ... security risks throughout information system network structures to include the Operating Systems , hardware, and various data transfer protocols. + Effective… more
    TekSynap (06/18/25)
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  • Tier 2 Systems Administrator

    CACI International (Springfield, VA)
    Tier 2 Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... 1 support and be responsible for maintaining and troubleshooting mission critical IT systems , supporting end users, and ensuring the security and performance of our… more
    CACI International (06/06/25)
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  • Systems Engineer- Expert

    ABBTECH Professional Resources, Inc. (Herndon, VA)
    …environment encompassing: + **Network infrastructure** + **End-user computing** + ** Data center servers** + **Multi-cloud and virtualized environments** ... ** Systems Engineer- Expert** **Location- Herndon, Va** **Clearance- TS/SCI...environments **Core Duties Include:** + Execute system design and software development across diverse Linux platforms + Provide technical… more
    ABBTECH Professional Resources, Inc. (07/02/25)
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  • Information Systems Security Officer (ISSO)

    CACI International (Sterling, VA)
    …and maintaining a comprehensive information security program to protect our customer's data , systems , and networks from internal and external threats. ... Information Systems Security Officer (ISSO) Job Category: Information Technology...security policies, procedures, and best practices + Verify all software and hardware installed and operated comply with the… more
    CACI International (07/26/25)
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