• Network Engineer

    Nightwing (Herndon, VA)
    …Provides engineering and design support for the creation and deployment of communication systems . Research existing technologies and apply COTS/GOTS systems ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (12/23/25)
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  • Cyber Reverse Engineer

    CACI International (Sterling, VA)
    Cyber Reverse Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... cyber events and training, such as our Capture the Flag Events, Internal Research and Development opportunities, as well as prepaid courses to nationally recognized… more
    CACI International (12/24/25)
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  • Senior Signal Processing Engineer

    Leidos (Arlington, VA)
    …Signal Processing Engineer ** . As a LInC EW Senior Signal Processing Engineer , you will be responsible for research , design, and development of signal ... collection, processing and dissemination systems . Duties may include designing, developing, and analyzing ...Proposals, white papers etc.) - Experience working in a Research and Development (R&D) environment AWTLINC If you're looking… more
    Leidos (11/06/25)
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  • HVAC Engineer ( for Commercial / Industrial…

    System One (Norfolk, VA)
    Job Title: HVAC Engineer ( for Commercial / Industrial Facilities ) Location: Norfolk, Virginia Type: Direct Hire For immediate consideration, please connect with me ... title and job location in your email message HVAC Engineer ( for Commercial / Industrial Facilities ) :...and similar technical work as required by assignment - Research code issues and design options; document findings for… more
    System One (01/06/26)
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  • Technical Change Process Engineer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Technical Change Process Engineer ** **Category:** Project Management **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2119 **Employment ... CGI Federal has an exciting opportunity for a Technical Change Process Engineer within our Intel sector advancing the national security mission through cutting… more
    CGI Technologies and Solutions, Inc. (12/30/25)
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  • Network Engineer

    System One (Springfield, VA)
    Job Title: Network Engineer Location: Springfield, Virginia Type: Contract To Hire Compensation: $130,000 - $150,000 depending on experience Security Clearance: ... TS/SCI Network Engineer to provide support for LAN/WAN by developing network support processes, procedures and guidelines for troubleshooting network events and… more
    System One (12/26/25)
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  • Lead/ Principal Nuclear Engineer

    MPR Associates (Alexandria, VA)
    …engineering support on an on-going basis for operating nuclear plants and other research and test facilities. We are currently seeking an experienced nuclear ... engineer to guide, challenge, and mentor our growing team...team. Work includes design, analysis, or evaluation of nuclear systems and components. At MPR, you will work on… more
    MPR Associates (12/26/25)
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  • Cses III - Firewall Engineer

    CACI International (Springfield, VA)
    CSES III - Firewall Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage ... and challenging opportunity available for a CSES III - Firewall Engineer supporting an Intelligence Community customer's wide-area (WAN), local-area (LAN) and… more
    CACI International (12/18/25)
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  • Software Engineer (Journeyman, Full…

    Parsons Corporation (Reston, VA)
    …this role you will get to **design, develop, and support mission-critical Point-of-Entry systems around the world** . **What You'll Be Doing:** + Design and ... controls + Domestic and/or international project travel may be required. **Software Engineer , Journeyman:** + Bachelors degree and 5+ years of experience in Software… more
    Parsons Corporation (12/18/25)
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  • Associate Structural Federal Engineer Job…

    Black & Veatch (Arlington, VA)
    **Associate Structural Federal Engineer ** Date: Nov 16, 2025 Location: Overland Park, KS, US Arlington, VA, US Company: Black & Veatch Family of Companies ... of retaining wall designs may be required. Design of various types of facade systems may be required ranging from pre-cast panels, curtain walls, to steel and glass.… more
    Black & Veatch (12/15/25)
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