• Senior Software Engineer

    Noblis (San Diego, CA)
    …Application Services (PAS), and Wide Area Networks (WAN). Noblis is seeking a ** Senior Software Engineer ** to provide software engineering support to include ... commercial operating systems such as Microsoft, Cisco, VMWare and Linux + Experience in creating test plans, and testing...software solutions + Experience in automation of scripts. + TS /SCI required + US Citizenship is required + Agile… more
    Noblis (09/17/25)
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  • Senior Software Engineer (SWE-4)

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... using Pandas & PySpark, developing software in Red Hat Linux (versions 3 - 5+) + Experience with Jupyter...**Security clearance requirement:** + Candidates must possess an active TS /SCI with polygraph to be considered for this role.… more
    Leidos (08/28/25)
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  • Senior Applications Engineer

    BigBear.ai (Columbia, MD)
    Overview BigBear.ai is seeking a Senior Application Engineer to design, develop, and support high-value applications for multiple teams, ensuring seamless ... (2) years minimum experience and a Doctorate's Degree. + Clearance: TS /SCI with a Poly + Typescript JavaScript, Python +...What we'd like you to have + AWS/Cloud + Linux (Centos7, Redhat8) + Flask, Django, MariaDB, MongoDB +… more
    BigBear.ai (08/22/25)
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  • Senior IT Systems Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior IT Systems Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but ... with virtual infrastructure technologies, all components of Windows and Linux system infrastructure, Local Area Network/Wide Area Network technologies, Storage… more
    ManTech (08/20/25)
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  • Senior Cyber Capability Developer

    TekSynap (Springfield, VA)
    …preferably in roles involving project management or leadership responsibilities. + Active Top Secret Clearance + Experience using industry standard reverse ... **Responsibilities & Qualifications** **RESPONSIBILITIES** The Senior Cyber Capability Developer (Reverse Engineer )...functions. **WORK AUTHORIZATION/SECURITY CLEARANCE** + S. Citizen + Active Top Secret **OTHER DUTIES** Please note this… more
    TekSynap (08/21/25)
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  • CEMA - Principal Software Engineer

    BAE Systems (Hudson, NH)
    …to collaborate across disciplines. **Preferred Education, Experience, & Skills** + Active Top Secret Clearance. + CompTIA Security Certification. + Experience ... global demand for advanced electronic warfare systems. As a Principal Software Engineer , you'll bring senior -level technical expertise to the development of… more
    BAE Systems (09/24/25)
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  • Machine Learning Engineer - Senior

    SOS International LLC (Chantilly, VA)
    **Overview** SOSi is seeking a skilled Machine Learning Engineer to support a US government customer in Chantilly, VA. In this job you will work with other talented ... as object detection, data triage, search/optimization, image/video analysis, facial recognition , behavior detection, and automated discovery. + Apply excellent… more
    SOS International LLC (10/17/25)
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  • Senior Software Engineer

    ManTech (Fort Meade, MD)
    **MANTECH** seeks an experienced and passionate, career and customer-oriented **Software Engineer ** to join our team located in the **Ft. Meade, MD** area. ... for creating, managing, and deployments, eg Rancher/Kubernetes/Docker + Proficiency in Linux environments. + Familiarity with GitLab CI/CD + Experience developing… more
    ManTech (10/16/25)
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  • Senior Firmware Engineer

    Leidos (St. Petersburg, FL)
    …Systems Division of Leidos is seeking an experienced software/firmware engineer with experience in software architecture, design, implementation, and integration ... of real-time systems. We are seeking a flexible engineer with experience implementing software development for Field Programmable...with 2+ years of prior relevant experience. + Active Secret clearance + The ability to obtain and maintain… more
    Leidos (09/27/25)
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  • Container Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …This position requires an active TS /SCI clearance Job Description: Senior Container Engineer (RedHat OpenShift) Requires TS /SCI The ... Engineer Location: Springfield, VA, US Job ID: ATR 17293 Job Description Title: Sr . Container Engineer Location: Springfield, VA Eligibility/Clearance:… more
    Arena Technical Resources, LLC (10/06/25)
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