• 331 - Software Engineer 4

    ARSIEM (Fort Meade, MD)
    …Original Posting Date: 2025-11-06 Clearance Requirement: This position requires an active TS / SCI with a polygraph. You must be a US Citizen for ... designing, developing, and implementing full stack development + Must have strong Java and/or Kotlin experience + Experience with JavaScript or Typescript as well… more
    ARSIEM (11/09/25)
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  • Senior Cryptographic Software Engineer

    ManTech (Linthicum Heights, MD)
    …RHCE. **Security Clearance Requirements:** + Must possess a current and active TS / SCI with Polygraph **Physical Requirements** + Ability to remain in a ... and efficiency. Design, develop, test, and maintain software applications using Java . + Configure, script, and ensure secure development practices within Linux-based… more
    ManTech (11/09/25)
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  • Mobile CNO Developer 3

    ARSIEM (Annapolis Junction, MD)
    …Posting Date: 2025-08-06 Clearance Requirement : This position requires an active TS / SCI with a polygraph. You must be a US citizen for consideration. ... field. + Minimum eight (8) years of experience programming in Assembly, C, C++, Java , Perl, and/or Python. + Minimum seven (7) years of experience developing in one… more
    ARSIEM (11/07/25)
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  • Web Developer II

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …the functionality or design of the organization's website Requirements + **Requires an active a TS / SCI with polygraph clearance to start** ( + Eight (8) ... web sites and content that enrich and optimize the exchange of information and produce effective communications between the government and its customers. They… more
    Athenix Solutions Group, LLC (11/07/25)
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  • Full-Stack CNO Developer

    ARSIEM (Annapolis Junction, MD)
    …Posting Date: 2025-08-06 Clearance Requirement : This position requires an active TS / SCI with a polygraph. You must be a US citizen for consideration. ... field + Minimum eight (8) years of experience programming in Assembly, C, C++, Java , Perl, and/or Python + Minimum seven (7) years of experience developing in one… more
    ARSIEM (11/07/25)
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  • Software Application Researcher 4

    ARSIEM (Annapolis Junction, MD)
    …Posting Date: 2025-08-06 Clearance Requirement : This position requires an active TS / SCI with a polygraph. You must be a US citizen for consideration. ... Minimum sixteen (16) years of experience in computer science, information systems, or network engineering, or a Bachelor's degree...(12) years of experience programming in Assembly, C, C++, Java , Perl, or Python + Minimum twelve (12) years… more
    ARSIEM (11/07/25)
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  • Mobile CNO Developer 2

    ARSIEM (Annapolis Junction, MD)
    …Posting Date: 2025-08-06 Clearance Requirement : This position requires an active TS / SCI with a polygraph. You must be a US citizen for consideration. ... minimum of eight (8) years' experience in computer science, information systems, or network engineering + Minimum six (6)...six (6) years' experience programming in Assembly, C, C++, Java , Perl, and/or Python + Minimum five (5) years'… more
    ARSIEM (11/07/25)
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  • Integration Engineer SPM (SME)

    Leidos (Bethesda, MD)
    …integration engineering experience. + MS with 15 or more years' relevant experience. + ** Clearance Required: Must have TS / SCI with Polygraph.** At **Leidos** ... and customer sets to ensure stories have all the information needed to complete the work and that all...(at minimum): standard web services protocols (eg, SOAP, REST), JAVA , PHP, JBOSS, Tomcat, Linux, Windows, and Python. +… more
    Leidos (11/07/25)
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  • Principal Software Engineer (SWE-4)

    Leidos (Fort Meade, MD)
    …with NiFi** + **Security Clearance Requirement** : Candidates must possess an active TS / SCI with Polygraph to be considered for this role. **At Leidos, the ... (11) plus years of relevant experience or equivalent. + Strong Java and/Kotlin development experience. + **Experience designing, developing, and implementing full… more
    Leidos (11/07/25)
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  • DevOps Engineer (SME)

    Leidos (Bethesda, MD)
    …in lieu of a degree. + **To be considered must have an active TS / SCI with polygraph security clearance ** **Preferred Qualifications** + Master's degree ... or AWS ECS/ECR + Demonstrated experience with Languages including Java , Python, JavaScript, Ruby, PHP, and Unix shell Scripting...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (11/07/25)
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