• Leidos (Mclean, VA)
    …simulation, and AI/ML modeling. To promote these efforts, Leidos is looking for a Midlevel Software Engineer (C++) to join our team! Location: This ... for research prototypes and proof‑of‑concepts for various intelligent transportation systems (ITS) applications across a variety of ITS devices,...- $125,725.00 The Leidos pay range for this job level is a general guideline only and not a… more
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  • Leidos (Mclean, VA)
    A leading technology firm in Virginia is seeking a Mid - level Software Engineer (C++) to work on emerging technologies in intelligent transportation ... systems . You will lead development for R&D prototypes, participate...participate in open-source software processes, and analyze existing software systems . The ideal candidate has a Bachelor's degree in… more
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  • Proofpoint (Washington, DC)
    …as a Sales/ Systems Engineer , Technical Account Manager, Security Engineer or senior level product support, preferably in the cyber-security industry ... sales process every single day. As a Senior Sales Engineer working with accounts in the SLED space, you...Data Loss Prevention (DLP), and the threat landscape Senior Level Duties Mentoring new team members in multiple areas… more
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  • Amentum (Washington, DC)
    As a Top Secret cleared DevOps Engineer for this program, you will be working in an organization that's mission is to develop and operate the best possible software ... interoperability issues, of DevSecOps infrastructure tools, including all operating systems , support libraries, components, and application dependencies. Deploys and… more
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  • Avenue Technologies and Commodities Inc (Herndon, VA)
    …analysis of user requirements, procedures, and problems to automate or improve existing software systems . . Guides Mid - level and Junior- level software ... Must Be A US Citizen Active TS/SCI Software Engineer (Senior- Level ) Overall Assignment Description: Senior-...baseline cycle to correct mistakes. Duties include: . Guides Mid - Level and Junior- Level software engineers… more
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  • Leidos (Bethesda, MD)
    Description Leidos is seeking a talented Mid - Level Software Engineer to join our growing team. The ideal candidate is a strong C++ developer with a solid ... foundation in Linux-based systems and multi-threaded application development. You will contribute to...engineering, scientific and IT solutions. Primary Responsibilities As a Mid - Level Software Engineer , you will… more
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  • Avenue Technologies and Commodities Inc (Washington, DC)
    …or related STEM degree program, or related equivalent additional experience. . Senior- level systems integration experience working in government or industry ... Citizen Active TS/SCI clearance is required Overall Assignment Description: Senior- level Test Systems Engineers assist in leading...timely and accurate GEOINT. Duties may include: . Guides Mid - level and Junior- level system engineers… more
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  • COMFORT SYSTEMS (Bethesda, MD)
    …practices for test automation across the organization. Guide and mentor junior and mid - level test engineers, sharing best practices, conducting code reviews, and ... has a new and exciting opportunity for a Test Engineer SME in our National Security Sector's (NSS) Cyber...experience leading software verification initiatives and mentoring junior or mid - level engineers. Experience reviewing output of CI/CD… more
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  • Leidos (Bethesda, MD)
    A technology company in Maryland is seeking a Mid - Level Software Engineer to design and maintain high-performance, real-time C++ applications in a Linux ... environment. The ideal candidate should have a Bachelor's Degree in Computer Science/Engineering and proficiency in modern C++. Responsibilities include owning features from concept to deployment, engaging in Agile processes, and utilizing tools like GitLab… more
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  • Peraton (Washington, DC)
    …including technical solutioning and cost estimation. Mentor and coach junior and midlevel software engineers, fostering a culture of excellence and continuous ... Software Engineer Job Locations: US-DC-Washington Responsibilities Join Peraton in...to the Federal Aviation Administration, Peraton helps deliver the systems and services that keep our nation's skies safe… more
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  • MAJUS Consulting, LLC. (Washington, DC)
    …technical leadership, mentorship, and code reviews for junior and mid - level engineers Integrate applications with third-party systems , services, and APIs ... technical challenges, lead technical initiatives, and contribute to scalable systems that support diverse mission needs. This is a...a related field Proven experience as a Senior Software Engineer with a strong portfolio of enterprise- level more
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  • Booz Allen Hamilton (Washington, DC)
    Industrial Engineer , Senior As an industrial engineer , you will play an integral role in the strategic planning and execution work required to provide Navy ... Responsibilities Conduct analyses on supply chains of critical weapon systems to provide recommendations for optimization. Analyze manufacturing processes using… more
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  • WSP Global Inc. (Herndon, VA)
    This Opportunity Manage projects with our Mid -Atlantic Civil and Drainage Team and be a part of a growing organization that meets our client's objectives and solves ... have experience with hydraulic (H&H) studies for stormwater management, conveyance systems , resilient infrastructure, and flood control in Virginia and throughout… more
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  • Mid - Level Systems

    TRIAEM, LLC (Chantilly, VA)
    …Springfield, VA Clearance Requirement: TS/SCI Overall Assignment Description: We are seeking a Mid - Level Systems Engineer with hands-on experience across ... GEOINT Systems Engineer Mid Location:...GEOINT Systems Engineer Mid Location: Chantilly, VA or...Systems , or related STEM degree program, or equivalent Mid level experience as a Cloud Architect.… more
    TRIAEM, LLC (12/24/25)
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  • Mid level Systems

    KBR (Chantilly, VA)
    Title: Mid level Systems Engineer KBR is seeking a Systems Engineer to support our customer in Chantilly, VA. The position requires the employee ... ideal candidate will have experience within the Intelligence Community with a high level of familiarity with standard systems engineering approaches and modeling… more
    KBR (12/12/25)
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  • Mid - Level Systems

    Leidos (Chantilly, VA)
    …Division (IPSD), part of the Decision Advantage Solutions Business Area, is currently seeking a Mid - Level Systems Engineer for the Chinook Program. As ... role in delivering geospatial intelligence (GEOINT) capabilities through innovative systems engineering practices, directly supporting the Customer's mission to… more
    Leidos (11/22/25)
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  • Mid - Level SIGINT Enterprise…

    KBR (Chantilly, VA)
    Title: Mid - Level SIGINT Enterprise Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering ... position based upon contract award KBR is seeking a Mid - Level SIGINT Enterprise Systems Engineer to support our customer in Chantilly, VA delivering… more
    KBR (11/07/25)
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  • Mid - Level System Engineer

    KBR (Springfield, VA)
    Mid - Level System Engineer - GEOINT KBR is seeking a mid - level Systems Engineer to support government customers in the Washington Metropolitan ... Area. The Systems Engineer for GEOINT Testing provides the...C/C++, Python, JAVA, Matlab, IDL and/or scripting languages. + High- level written and oral communication skills. Desired + Master's… more
    KBR (10/17/25)
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  • SIGINT System Engineer - Mid

    KBR (Chantilly, VA)
    … that ensure national security and shape the future of space defense. KBR is seeking a Mid - Level SIGINT Systems Engineer to be part of our team ... Title: SIGINT System Engineer - Mid Belong. Connect. Grow....delivers mission-critical capabilities directly supporting intelligence-gathering missions from overhead systems . The candidate will support Customer Ground Signals Intelligence… more
    KBR (10/21/25)
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  • Information Systems Security…

    CGI Technologies and Solutions, Inc. (Washington, DC)
    …. **Position Description:** CGI Federal is currently looking for a Mid - Level Information Systems Security Engineer with active Top Secret ... **Information Systems Security Engineer (ISSE) - Mid ** **Category:** Cyber...a large project for a federal government client. The Mid - Level ISSE will work in an agile… more
    CGI Technologies and Solutions, Inc. (12/24/25)
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