• Senior Kubernetes Software Engineer

    Leidos (Columbia, MD)
    …Job Description **Leidos** has a new and exciting opportunity for a **Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling,...**Job Summary:** We are seeking a highly experienced Senior Software Engineer to lead the development and… more
    Leidos (07/31/25)
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  • Senior Mobile Software Engineer

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Software Engineer and Exploitation Capability Integrator to architect, implement and deploy cutting-edge solutions that drive ... deployment and management of services in a variety of hosting environments including Linux and MacOS. + Experience applying modern software techniques to build… more
    BigBear.ai (08/16/25)
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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 ... at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling,...+ Strong Python skills using Pandas & PySpark, developing software in Red Hat Linux (versions 3… more
    Leidos (08/28/25)
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  • Senior Reverse Engineer

    GliaCell Technologies (Fort Meade, MD)
    …Java, JavaScript, Bash, PowerShell, Perl, C#, Rust. + Experience with developing CNO specific software in Linux /Windows/Embedded applications. + Experience ... Are you a Senior Reverse Engineer who is ready for a new challenge...SIGINT collection and analysis systems. + Experience with production CNO capabilities and operations. + Experience developing software… more
    GliaCell Technologies (09/15/25)
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  • Reverse Engineer

    BigBear.ai (Columbia, MD)
    …with 6 years of experience + Clearance:TS/SCI w/Poly + Experience with developing CNO specific software in Linux /Windows/Embedded applications. + Experience ... Overview BigBear.ai is seeking aR everse Engineer for up-and-coming projects where you will design,...work closely with analysts, operators, data scientists and other software engineers to provide mission tactical support. This fast-paced… more
    BigBear.ai (09/12/25)
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  • Mid-Level DevOps Engineer

    GliaCell Technologies (Columbia, MD)
    …if you currently do not possess this level of clearance. Are you a Mid-Level DevOps Engineer who is ready for a new challenge that will launch your career to the ... you. We Make It Happen! GliaCell Technologies focuses on Software & System Engineering in Enterprise and Cyber Security...customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions… more
    GliaCell Technologies (08/03/25)
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  • Principal Endpoint Security Systems…

    Leidos (Bethesda, MD)
    …team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence ... our other security tools. Working in a hybrid cloud/on-prem mission environment the engineer will support integration of Linux and Windows hosted mission systems… more
    Leidos (08/29/25)
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  • Senior DevOps Engineer - Partial Telework

    GliaCell Technologies (Columbia, MD)
    …if you currently do not possess this level of clearance. Are you a Senior-Level DevOps Engineer who is ready for a new challenge that will launch your career to the ... you. We Make It Happen! GliaCell Technologies focuses on Software & System Engineering in Enterprise and Cyber Security...customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions… more
    GliaCell Technologies (08/23/25)
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  • Cyber Test Engineer (Onsite)

    Nightwing (Greenville, SC)
    …security, apply today! Cyber Test Engineer CODEX is seeking a cyber test engineer for a high-visibility CNO development team. In this role, you will make ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive… more
    Nightwing (09/04/25)
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  • Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and ... intelligence community, defense, civil, and commercial markets. **Principal Cyber Engineer ** Nightwing provides technically advanced full-spectrum cyber, data operations,… more
    Nightwing (09/12/25)
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