• Senior Systems Engineer

    Leidos (Gaithersburg, MD)
    …user workgroups, and vendors to manage the 4ACES platform **Clearance Level Required:** Top Secret clearance with SCI required. Ability to successfully pass a ... Business Area is currently seeking a Senior Systems Engineer for the Chinook Program on the Advanced Analyst Augmentation Analytical Cloud Enablement System… more
    Leidos (10/04/25)
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  • Information Systems Security Officer (ISSO)

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …support for a program , organization, system, or enclave's information assurance program Requirements **All openings require a TS /SCI with polygraph clearance ... Group is looking for multiple Information Systems Security Officers for a large program in the Annapolis Junction, MD area. The ISSO will be responsible for… more
    Athenix Solutions Group, LLC (11/07/25)
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  • CNO Developer / Engineer

    BigBear.ai (Columbia, MD)
    …and processes. This position will report to an on-site location in Maryland; an active TS -SCI clearance with Poly is required. What you will do + Program in ... the custome's software development procedures and processes. + Use software version control tools (eg, Subversion or CVS). + Debug software and troubleshoot issues.… more
    BigBear.ai (10/31/25)
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  • CNO Reverse Engineer

    BigBear.ai (Columbia, MD)
    …assigned projects. This position will report to an on-site location in Maryland; an active TS -SCI clearance with Poly is required. What you will do + Program in ... the customer's software development procedures and processes. + Use software version control tools (eg, Subversion or CVS). + Tackle challenges by debugging… more
    BigBear.ai (10/02/25)
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  • Software Application Researcher 4

    ARSIEM (Annapolis Junction, MD)
    …Write code in C, Python, and Assembly to demonstrate the ability to control the flaws. + Demonstrate understanding of distributed architectures and protocol analysis ... a team with researchers and developers + + Labor Category Requirements: CNO Analyst /Programmer 4 + Minimum sixteen (16) years of experience in computer science,… more
    ARSIEM (11/07/25)
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  • Windows Security Researcher 3

    ARSIEM (Annapolis Junction, MD)
    …+ Write code in C, Python, and Assembly to demonstrate ability to control the flaws. Minimum Qualifications + Understanding of Windows Kernel and device drivers ... validate, deploy) + + Labor Category Requirements - CNO Analyst /Programmer 3 + Bachelor's degree and six (6) years...NTFS, ext2, btrfs) + OS-specific mandatory and discretionary access control mechanisms + Process and thread APIs and data… more
    ARSIEM (11/07/25)
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  • Mobile CNO Developer 2

    ARSIEM (Annapolis Junction, MD)
    …(2) years of experience in network sockets programming + Able to lead CNO Analyst /Programmers in daily tasks + Able to debug software and troubleshoot issues + Able ... as Scrum and Kanban methodologies + Experience with version control systems (eg, Git) along with an understanding of...2025-08-06 Clearance Requirement : This position requires an active TS /SCI with a polygraph. You must be a US… more
    ARSIEM (11/07/25)
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