• Systems Engineer

    ManTech (Stafford, VA)
    MANTECH seeks a motivated and enthusiastic Systems Engineer to support our current Marine Corps Warfighting Laboratory (MCWL) contract out of Quantico, VA. ... weapon systems. + Establish and maintain the hardware and software configuration baseline, which is a set of approved...MIL-STD 882E **Clearance Requirement:** + Must have a current/active Secret security clearance with the ability to obtain and… more
    ManTech (12/06/25)
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  • Mission Solutions SAFe Agile Engineer

    CACI International (Sterling, VA)
    Mission Solutions SAFe Agile Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... Python. Will learn about the cloud concepts of Infrastructure-, Platform-, and Software -as-a-Service as well as the ever-evolving COTS that comprise the DevOps… more
    CACI International (12/06/25)
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  • SIGINT Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an **SIGINT Systems Engineer ** to support SAIC's Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is a large SETA program, ... to be substituted in lieu of degree. + Active Top Secret /SCI clearance with Poly. + Experience with space/ground aerospace systems engineering/architecting.… more
    SAIC (11/21/25)
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  • Hardware Design Engineer

    Leidos (Arlington, VA)
    …of the Leidos Innovations Center (LInC) is looking for a Hardware Design Engineer to work with a multi-disciplined design team (electrical & mechanical engineers, ... systems engineers, software engineers, etc.) to design, develop, simulate, and integrate...Master's Degree in Electrical or Computer Engineering + Existing Secret (or above) Clearance + Experience supporting or leading… more
    Leidos (11/18/25)
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  • Senior Cybersecurity Malware Reverse…

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Senior Cybersecurity Malware Reverse Engineer ** to join our team in the **DC, Maryland, and Virginia ... tools and techniques such as IDA Pro, Ghidra, OllyDbg, and other industry-standard software for malware analysis. + Develop detailed reports and briefings on malware… more
    ManTech (11/14/25)
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  • Reverse Engineer /Vulnerability Research…

    RTX Corporation (Arlington, VA)
    …are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret RTX Corporation is an Aerospace and Defense company that provides advanced ... stacks based on extensive reverse engineering, vulnerability analysis, and software development + Develop unique networking protocols and communication schemes… more
    RTX Corporation (01/14/26)
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  • Hardware Reverse Engineer

    Parsons Corporation (Centreville, VA)
    …to design and develop tools and systems. Our teams design and code software components, units, and modules to meet product specifications and development schedules ... hardened systems **Required Skills:** + Must have a **Top Secret or higher security clearance** + BS degree in...outlined above + Have knowledge of embedded hardware and software design, development, and testing + Are skilled with… more
    Parsons Corporation (01/08/26)
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  • Senior Security Systems Engineer…

    Cydecor, Inc. (Virginia Beach, VA)
    …systems and business platforms. We leverage leading-edge secure systems and software development, backed by industry-leading subject matter expertise, and business ... Job Description: Cydecor is seeking a Senior Security Systems Engineer to support cybersecurity and systems engineering for US...(6) months of hire. Security Clearance: + Active Top Secret or higher required (SCI eligibility preferred). + Any… more
    Cydecor, Inc. (01/19/26)
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  • Engineer Planning Analyst 3

    Huntington Ingalls Industries (Newport News, VA)
    ENGINEER PLANNING ANALYST 3 Location: Newport News, Virginia, United States Date: Jan 15, 2026 Req ID: 44836 Team: E35 SUBMARINE ENGINEERING - ADVANCED CAPABILITIES ... professionals ranges from skilled trades to project managers, engineers and software developers to solution architects, technical subject matter experts, and system… more
    Huntington Ingalls Industries (01/19/26)
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  • Strategic Weapons Support Systems - SWSS…

    KMS Solutions, LLC (Alexandria, VA)
    Strategic Weapons Support Systems - SWSS Engineer Company Overview: KMS Solutions, LLC is a technical management / solutions company that specializes in engineering, ... + Proficiency in Microsoft Office, specifically, Word, Excel, PowerPoint, and Outlook software . + Expert knowledge of the Federal Supply System. This includes… more
    KMS Solutions, LLC (01/18/26)
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