• 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 (10/18/25)
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  • Senior Systems Engineer

    Belay Technologies (Columbia, MD)
    …2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior Systems Engineer to join our intel team. We are seeking a seasoned Systems ... Engineer to join our high-performing team supporting the development,...network topologies. Candidates should have the following qualifications: + TS /SCI Clearance with polygraph + 12 yrs, BS or… more
    Belay Technologies (10/17/25)
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  • Senior Data Center Engineer

    SciTec (Aurora, CO)
    …requirements will not be considered. SciTec has an immediate opportunity for a talented Senior Datacenter Engineer to join our team in Boulder, CO. Successful ... individual is responsible for architecting and administering the following environments: + Linux and Windows server environments + Dell SAN and Tiered NAS storage… more
    SciTec (09/11/25)
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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 Kubernetes Software Engineer

    Leidos (Columbia, MD)
    …a difference in National** **Security!** **Job Summary:** We are seeking a highly experienced Senior Software Engineer to lead the development and evolution of a ... **Leidos** has a new and exciting opportunity for a **Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (07/31/25)
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  • Senior CNO Software Engineer - OS,…

    Draper (Boston, MA)
    …Summary: Draper's Offensive Cyber Security Group is looking for a CNO Software Engineer to develop tailored solutions to meet our DoD and IC Sponsor directives. ... Proficiency in developing kernel modules, drivers, or firmware for Windows, GNU/ Linux , RTOS, or UEFI/BIOS. + Proficiency in implementing hypervisor internals,… more
    Draper (10/11/25)
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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 (10/07/25)
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  • Senior Systems Engineer (Onsite)

    Collins Aerospace (Seminole, FL)
    …with a position that best suits their skills and allows for career growth. As a Senior Systems Engineer , you will be a member of an Integrated Program Team (IPT) ... as only US citizens are eligible for a security clearance Security Clearance: Secret - Current Raytheon Company, Managed by Collins Aerospace Collins Aerospace, an… more
    Collins Aerospace (10/09/25)
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  • Senior Systems Engineer (Onsite)

    RTX Corporation (Largo, FL)
    …with a position that best suits their skills and allows for career growth. As a Senior Systems Engineer , you will be a member of an Integrated Program Team (IPT) ... US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current **Raytheon Company, Managed by Collins Aerospace** Collins Aerospace,… more
    RTX Corporation (10/07/25)
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