• Estimator - Chester

    Comfort Systems (Chesterfield, VA)
    …+ Researching the cost of items such as materials, transport, labor, and equipment + Establishing and maintaining relationships with contractors and vendors + Getting ... quotes from suppliers and contractors within a specified time frame + Assessing the risk levels associated with a project + Preparing and submitting quotations and details of costs for work to be done + Assisting with bids for new contracts and supporting the… more
    Comfort Systems (08/22/25)
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  • New Employee Onboarding

    Open Systems Technologies Corporation (Gainesville, VA)
    …This is for New Employee Onboarding Position Requirements Full-Time/Part-Time Full-Time Shift Days Benefits Security Clearance Number of Openings 10000 ... NEW EMPLOYEE ONBOARDING EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status… more
    Open Systems Technologies Corporation (07/16/25)
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  • System Administrator

    The Boeing Company (Herndon, VA)
    …your future with us. Boeing Defense, Space & Security (BDS), Maritime and Intelligence Systems (M&IS), seeks a ** System Administrator** (Shift Work) to join our ... + Support a small group of end users who use our system and several other systems that we support. + Monitor system performance and **troubleshoot**… more
    The Boeing Company (09/21/25)
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  • Senior System Engineer

    KBR (Chantilly, VA)
    Title: Senior System Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.… more
    KBR (09/17/25)
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  • System Safety Test Engineer

    ManTech (King George, VA)
    …Naval Surface Warfare Center Dahlgren Division (NSWCDD) Safety Branch B72 manage the system safety testing of combat systems for Foreign Military Sales (FMS) ... System as well as interfacing sensors and ship systems + 3+ years general experience in the engineering,...**Preferred Qualifications:** + Prior experience as an Aegis Weapon Systems supervisor and System Test Engineer is… more
    ManTech (09/16/25)
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  • Information System Security Officer

    ManTech (Stafford, VA)
    MANTECH seeks an Information System Security Officer to support the Marine Corps Warfighting Laboratory, Science & Technology Division in Stafford, VA ... and support for ensuring the confidentiality, integrity, and availability of systems , networks, and data through the planning, analysis, development, implementation,… more
    ManTech (09/26/25)
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  • Internship Program: Power System Controls…

    Eaton Corporation (Manassas, VA)
    …to provide solutions to our customers' power problems at every stage of the power system . The **Power Systems Solutions** group is a full-service systems ... extensive services that ensure safe, efficient, and reliable power systems at every stage. + **Strategic Networking:** Benefit from...of the largest and most experienced teams of power system professionals in the industry. As one of our… more
    Eaton Corporation (09/04/25)
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  • Information System Security Engineer - ISSE

    CACI International (Sterling, VA)
    …- Work with the system developers to ensure that we are delivering systems that can attain ATO - Work hand-in-hand with the customer ISSOs to navigate through ... Information System Security Engineer - ISSE Job Category: Security...ISSE to help us secure our customer's advanced collection systems . In addition to delivering the current version of… more
    CACI International (08/26/25)
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  • System Administrator

    Shuvel Digital (Reston, VA)
    …may work independently but participate in project-wide reviews of requirements, system architecture, and detailed design documents. A Systems Administrator ... Briefly Describe the Work: GITI is looking for a mid-level Systems Administrator with experience in installing, configuring, troubleshooting, and maintaining server… more
    Shuvel Digital (08/13/25)
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  • Information System Security Officer,…

    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\. ... Key Responsibilities of this role includes: \- Support day\-to\-day information system security operations including hardware and software implementations\. \- Carry… more
    Lockheed Martin (08/08/25)
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