• Senior Principal Cyber Systems…

    BigBear.ai (Herndon, VA)
    …an active TS /SCI with current poly + Proven experience in Linux environments + Proficiency in scripting languages, including Bash and Python + Experience ... Overview BigBear.ai is looking for a Systems Engineer to join our support team. The candidate...position is on-site in Herndon, VA, and requires a TS /SCI with Polygraph. BigBear.ai helps people make sense of… more
    BigBear.ai (10/01/25)
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  • Senior Systems Engineer

    Leidos (Chantilly, VA)
    …_Redundancy & Project Support_ + Serve as the operational backup for the senior systems engineer . + Participate in infrastructure and system upgrade projects. ... Powers Innovation!** Leidos is on the lookout for a sharp, forward-thinking **Systems Engineer ** to strengthen our elite technical team in **Chantilly, VA** . You'll… more
    Leidos (08/15/25)
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  • Databricks Security Engineer

    ICF (Arlington, VA)
    Description ICF International seeks an experienced and cleared Senior Databricks Security Engineer with cyber security experience to support the research and ... future cyber capabilities for implementation at large-scale. As the Senior Databricks Security Engineer , you will work...for a variety of user roles + Knowledge of Linux /Unix and Windows operating systems security + Knowledge of… more
    ICF (09/10/25)
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  • Senior API Management Engineer

    William C Brown Inc (Springfield, VA)
    Senior API Management Engineer EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment ... efficiency and effectiveness of our customers' operations. As a Senior API Management Engineer on our team,...in API and cloud contexts. * Strong familiarity with Linux distributions (eg, RedHat, CentOS). * Proficiency in DevOps… more
    William C Brown Inc (09/01/25)
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  • Senior Software Engineer

    Huntington Ingalls Industries (Fort Belvoir, VA)
    Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software ... Why Enlighten? At Enlighten, our team's unwavering work ethic, top talent and celebration of innovative ideas have helped...We are currently seeking a talented and experienced Software Engineer to join our team. As a Software … more
    Huntington Ingalls Industries (08/26/25)
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  • Senior DevSecOps Engineer

    Leidos (Alexandria, VA)
    …systems that keep our nation secure and resilient. We're seeking a highly capable Senior DevSecOps Engineer to spearhead cloud initiatives for the United States ... Grafana, Splunk, ELK Stack). + Solid understanding of networking, Linux /Unix systems, and version control systems (eg, Git) +...obtain a Public Trust and will accept up to TS /SCI **Certifications** + Candidate must, at a minimum, have… more
    Leidos (09/26/25)
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  • Senior Principal Azure Cloud…

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated and experienced ** Senior Principal Azure Cloud Engineer ** to join our team in **Chantilly, VA.** In this role, you will support ... + Implementing Azure security best practices and managing Windows and Linux servers + Leveraging Azure data services and containerization technologies alongside… more
    ManTech (09/16/25)
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  • Senior Cyber Test Engineer (Onsite)

    Nightwing (Sterling, VA)
    …supports challenging, meaningful work that is vital to our national security, apply today! ** Senior Cyber Test Engineer ** CODEX is seeking a cyber test ... networking and familiarity with Agile methodologies is preferred. **Required Qualifications** + TS /SCI Clearance is required + 5 years test engineering or related… more
    Nightwing (07/19/25)
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  • Mid- Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …be more with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This position offers a broad scope of ... and Cisco switches. + Perform systems administration on Windows and Linux platforms (updates, security, troubleshooting, management). + Maintain secure high… more
    Infinity Systems Engineering (09/30/25)
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  • Senior Systems Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Systems Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are ... Virtual Infrastructure technologies. + Experience in all components of Windows and Linux system infrastructure. + Experience in Local Area Network/Wide Area Network… more
    ManTech (09/30/25)
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