• Software Engineer

    Lockheed Martin (Herndon, VA)
    …to transform the future\. **THE WORK** **Lockheed Martin is seeking a talented Software Engineer with a TS /SCI clearance** to work from either our King of ... Herndon, VA location\(s\)\. **This is an EARLY CAREER \(level 2 \) ROLE where candidates typically require 1\+ years** of...support of national security\. We are seeking a SW Engineer to participate in the design, development, test and… more
    Lockheed Martin (12/18/25)
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  • Information Systems Security…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Information Systems Security Engineer (ISSE), Journeyman** **Category:** Cyber Security **Main location:** United States, Virginia, Arlington **Position ID:** ... a highly collaborative team to deliver state-of-the-art capabilities. The Information System Security Engineer (ISSE) designs, implements, and manages security… more
    CGI Technologies and Solutions, Inc. (12/16/25)
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  • Chief Facility Engineer (P)

    EMCOR Group (Tysons Corner, VA)
    …both internal and external auditors and inspectors. **Security Clearance Requirement: Top Secret SCI with Polygraph** **Qualifications** + Bachelor's degree ... complete. + Oversees contract operations related to all building management systems , including the Computerized Maintenance Management System (CMMS), Building… more
    EMCOR Group (11/01/25)
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  • Model Based System Engineer -Junior…

    Solvarus (Chantilly, VA)
    …and active TS /SCI with CI Polygraph. + BS in Engineering, Systems Engineeing, Aeronautical Engineering, Physics, Computer Science, or related STEM degree. + ... + Requires 0 to 5 years with BS/BA or 2 to 3 years with MS/MA + Must have... engineering models, such as NoMagic Cameo. Experience with systems engineering processes in support of system … more
    Solvarus (11/02/25)
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  • Security Software Engineer - Red Team…

    Imagine One Technology & Management (Dahlgren, VA)
    …Course (COAC) graduates. + Bachelor's degree desired Security Requirements: + Active DoD Top Secret clearance required Imagine One Technology & Management, Ltd., ... & Management, Ltd. is seeking one (1) Security Software Engineer . This position is contingent upon award of the...logs and dmesg logs. + Program and debug Web 2 .0, Java, Perl, Ada, C++, Tool Command Language (tcl/tk)… more
    Imagine One Technology & Management (12/24/25)
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  • DCGS Field Engineer

    CACI International (Hampton, VA)
    DCGS Field Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of ... * * * CACI is seeking a DCGS Field Engineer to join the CACI team at Langley AFB,...and software infrastructure (servers, network, security, etc.) issues using systems analysis techniques and procedures to ensure appropriate function… more
    CACI International (11/08/25)
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  • Senior Solutions Engineer

    Chenega Corporation (Arlington, VA)
    …air-gapped environment and 2 + years in a technical leadership role. + DOD Top Secret clearance w/ SCI eligibility with the ability to obtain CI Polygraph. ... **Req ID:** 38550 **Summary** **Senior Solutions Engineer ** **Arlington, VA** Are you ready to enhance...Design and implement new software and application features and system improvements from concept to delivery. + Define architecture… more
    Chenega Corporation (12/20/25)
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  • Lead Network Engineer

    CACI International (Springfield, VA)
    Lead Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of ... 10% Type of Travel: Local * * * **The Opportunity:** The Lead Network Engineer provides leadership on the program to develop, modernize, enhance, operate and sustain… more
    CACI International (12/12/25)
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  • Acquisition Systems Engineer Senior…

    SAIC (Chantilly, VA)
    …efforts as part of an exciting and innovative set of programs. The **Acquisition Systems Engineer ** provides support to the Systems Program Office (SPO) ... in acquisition and execution of mission critical systems . The Acquisition Systems Engineer ...contracts. **Qualifications** **Required Qualifications:** + Must possess an active TS /SCI clearance with polygraph. + Bachelors and 14 years… more
    SAIC (11/21/25)
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  • Lead Systems Engineer

    ManTech (Chantilly, VA)
    **MANTECH** is seeking a motivated, career and customer-oriented Lead Systems Engineer to join our team in Chantilly, VA. This is a position will be managing and ... leveraging software applications and tools to meet customer requirements. ( 2 years of additional experience may be substituted in...Ability to perform Tier 3 operational maintenance on audit systems to include: system engineering, system … more
    ManTech (12/17/25)
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