• 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 ... ONSITE Who We Are: Founded in 2007, SimIS...managing Windows and Linux server environments + Knowledge of network security, firewalls, and intrusion detection systems … more
    SimIS Inc. (12/22/25)
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  • Systems Administrator

    Idea Entity (Rustburg, VA)
    …Teams Administrator Associate + Microsoft 365 Certified: Collaboration Communications Systems Engineer Associate + Microsoft 365 Certified: Administrator ... Title: Systems Administrator Department: IT Reports To: Project Manager Location: Onsite , Belcamp, Maryland or Rustburg, Virginia. About Idea Entity At Idea… more
    Idea Entity (12/06/25)
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  • Environmental Scientist II

    AECOM (Arlington, VA)
    …and stakeholders. + Monitor operation and maintenance and testing schedules for Alternative Onsite Sewage Systems and Wells located at various facilities to ... and public waterworks (wells) serving various facilities. + Review engineer plans and provide comment on water and wastewater...County facilities. + Maintain an inventory of attributes of onsite and wastewater systems at various facilities.… more
    AECOM (11/22/25)
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  • SURTASS Technical Advisor

    V2X (Reston, VA)
    …servers, switches, and routers as part of the SURTASS program. + Assist with onsite shipboard network and communications systems repairs, upgrades, and ... programs. A few of these programs include: + Fleet Systems Engineer Team (FSET) program located in...communications, array processing, navigation, and ADNS / INC III network systems + Lead technical repair activities… more
    V2X (12/04/25)
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  • Cyber Security Specialist (ISSO)

    CACI International (Ashburn, VA)
    …for activities associated with delivery of Cybersecurity policy implementation and network solutions associated with customer-defined systems and software ... * **The Opportunity:** The Cybersecurity Specialist with both strong cybersecurity and network security delivery skills will need to have a deep technical… more
    CACI International (01/08/26)
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  • Software Configuration Manager Level 6

    SAIC (Arlington, VA)
    …Force C3BM program, ensuring operational readiness and consistency of advanced software systems across ground nodes, aerial nodes, and cloud environments. This role ... configuration management in secure environments. The majority of the **work will be onsite in Arlington, VA but may require CONUS/OCONUS travel to support ground or… more
    SAIC (01/10/26)
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  • Senior AV Programmer

    Intrepid Solutions and Services (Ashburn, VA)
    …and schedules along with prioritization of work across a broad enterprise of AV systems with varying levels of usage and dependencies. + Perform touch panel design ... and configuration, read, and interpret electronic schematics to troubleshoot, and repair systems . + Assist with customer training and knowledge/use transfer within a… more
    Intrepid Solutions and Services (10/14/25)
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  • AWS Cloud Architect

    Steampunk (Mclean, VA)
    …on complex business processes and technical components. + Ensuring that systems are safe and secure against cybersecurity threats + Identifyingtechnical problems, ... as code including any activities around automated server or network configurations, large-scale software deployments, andmonitoringand testing, such as CI/CD… more
    Steampunk (11/13/25)
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  • Information System Security Officer, Classified…

    Lockheed Martin (Herndon, VA)
    …obtain a CI polygraph\.** This position will perform duties as an Information Systems Security Officer at the Lockheed Martin Space facility in Herndon, Virginia\. ... Risk Management Framework \(RMF\)\. \- Upkeep, monitor, analyze, and respond to network and security events\. \- Document compliance actions within the approved… more
    Lockheed Martin (01/09/26)
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  • IT Audit Specialist

    CACI International (Ashburn, VA)
    …support systems + Assess entire system lifecycle requirements and network security impacts + Enhance - Implement Cybersecurity vulnerability/ hardening testing + ... Security IT Audit Specialist with both strong application and network security delivery skills will need to have a...infrastructure capabilities for a variety of legacy and modernized systems and applications. You will work in close collaboration… more
    CACI International (12/24/25)
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