• Software Test Engineer (TS/SCI…

    CACI International (Columbia, MD)
    Software Test Engineer (TS/SCI w / Poly ) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... Job Description CACI has an immediate opportunity for a Software Test Engineer to join a team...be substituted for a degree. * Current TS/SCI with Poly clearance * Current IAT Level II certification is… more
    CACI International (11/07/25)
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  • Software Engineer 1 (TS/SCI w

    CACI International (Columbia, MD)
    Software Engineer 1 (TS/SCI w / Poly ) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... Required: None Type of Travel: None * * * CACI has an immediate opportunity for a Software Engineer to join a team in the Ft. Meade area. * The Software more
    CACI International (11/07/25)
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  • Sr. Front End Software Engineer

    BigBear.ai (Hanover, MD)
    …related to the computer engineering or computer science disciplines is required. + Clearance:TS/SCI w / Poly + 4+ years of software engineering experience may ... Overview BigBear.ai is seeking a Senior Front End Software Engineer that will develop and support the Identity, Credential, and Access Management (ICAM)… more
    BigBear.ai (12/17/25)
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  • Software Engineer w

    BigBear.ai (Hanover, MD)
    Overview BigBear.ai is seeking a Software Engineer to contribute to the...for a total of 9 years. + Clearance: TS/SCI w / Poly + 5+ years of software ... a variety of tasks including program management, mission support, software integration, development, system engineering, migration, testing, documentation, network… more
    BigBear.ai (12/17/25)
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  • Software Engineer (Data Analytics…

    BigBear.ai (Columbia, MD)
    …experience, or 4 years of additional experience in place of a BS + Clearance:TS/SCI w / Poly + Production-grade software development experience in Java and ... Overview BigBear.ai is seeking a Software Engineer . You will be a member of the Mission Intelligence (MI) team supporting a variety of data engineering,… more
    BigBear.ai (12/11/25)
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  • Software Engineer (Full Stack/DevOps…

    BigBear.ai (Columbia, MD)
    Overview BigBear.ai is seeking a Software Engineer . You will use your software development and system administrative skills to support a bespoke data ... of servers in the cloud, developing and maintaining operational software , and providing customer service. You will be working...additional experience in place of a BS + Clearance:TS/SCI w / Poly + Experience with the following:… more
    BigBear.ai (12/11/25)
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  • Sr. Reverse Engineer w / Poly

    BigBear.ai (Columbia, MD)
    …experience may be substituted for a bachelor's degree. + Clearance:TS/SCI w / Poly + Experience with developing CNO specific software in Linux/Windows/Embedded ... Overview BigBear.ai is seeking a Sr.R 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 (12/11/25)
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  • System Engineer w / Poly

    BigBear.ai (Hanover, MD)
    …programs and contracts of similar scope, type, and complexity. + Clearance: TS/SCI w / Poly + Experience generating standard system engineering and test documents ... Overview BigBear.ai is seeking a Systems Engineer -Endpoint Services are seeking a system engineer...full life cycle design, development and testing of policy-driven software across multiple fabrics. + Document the tool and… more
    BigBear.ai (12/12/25)
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  • Senior Applications Engineer w

    BigBear.ai (Columbia, MD)
    Overview BigBear.ai is seeking a Senior Application Engineer to design, develop, and support high-value applications for multiple teams, ensuring seamless ... security, and scalability. What you will do + Designs software tools and subsystems to support software ...experience and a Doctorate's Degree. + Clearance:TS/SCI with a Poly + Typescript JavaScript, Python + CI/CD tools and… more
    BigBear.ai (11/20/25)
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  • Systems Engineer W / Poly

    BigBear.ai (Hanover, MD)
    Overview BigBear.ai is seeking a System Engineer . The candidate must provide Systems Engineering and Technical Support to the Identity Credential and Access ... verbal and written communication skills . Experience in working with Software Development, Test Engineers, and System Administration teams to establish capabilities… more
    BigBear.ai (11/19/25)
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  • Software Engineer - Clearance…

    Lockheed Martin (Hanover, MD)
    …support our employees, so they can support our mission\. **The Work:** As a Java Software Engineer , you will: * Analyze user requirements to derive software ... with Polygraph\. * Minimum Fifteen \(15\) years of experience Software Engineer \(SWE\) Required: Front End Developer...\- Rabbit MQ \- TomCat Admin **Clearance Level:** TS/SCI w / Poly SP **Other Important Information You Should… more
    Lockheed Martin (12/10/25)
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  • Senior Software Engineer

    Lockheed Martin (Hanover, MD)
    …support our employees, so they can support our mission\. **THE WORK** As a Senior Software Engineer you will: * Analyze user requirements to derive software ... K8s * Experience with GIT * Basic RF knowledge **Clearance Level:** TS/SCI w / Poly SP **Other Important Information You Should Know** **Expression of Interest:**… more
    Lockheed Martin (10/10/25)
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  • Software Cyber Engineer - SWE 0

    Lockheed Martin (Hanover, MD)
    …support our employees, so they can support our mission\. **The Work:** As an Entry‑Level Software Engineer on the Offensive Cyber team, you will: * Design & ... develop innovative software solutions that support offensive cyber operations\. * Collaborate...Hacker, CCNA: Cisco Certified Network Associate **Clearance Level:** TS/SCI w / Poly SP **Other Important Information You Should… more
    Lockheed Martin (11/26/25)
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  • Software Engineer - Clearance…

    Lockheed Martin (Hanover, MD)
    …We support our employees, so they can support our mission\. **The Work:** As a Software Engineer you will: * Analyze user requirements to derive software ... **Desired Skills:** * C\+\+ * Python * Kubernetes **Clearance Level:** TS/SCI w / Poly SP **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (12/11/25)
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  • Software Engineer

    BigBear.ai (Hanover, MD)
    …related to the computer engineering or computer science disciplines is required. + Clearance:TS/SCI w / Poly + 8+ years of software engineering experience is ... Overview BigBear.ai is seeking a Software Engineer to work with a team of developers to support enterprise web applications across multiple fabrics.The candidate… more
    BigBear.ai (12/20/25)
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  • Specialized Modernization Software

    Lockheed Martin (Hanover, MD)
    …Translation tools and techniques * RF algorithm development **Clearance Level:** TS/SCI w / Poly SP **Other Important Information You Should Know** **Expression of ... **The Work:** We are seeking professionals interested in * Software Development / Software Engineering For a complete list that changes weekly, use… more
    Lockheed Martin (12/25/25)
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  • Sr. Software Engineer Stf…

    Lockheed Martin (Hanover, MD)
    …**Desired Skills:** * C\+\+ * Python * Kubernetes **Clearance Level:** TS/SCI w / Poly SP **Other Important Information You Should Know** **Expression of ... role you will: * Analyze user requirements to derive software design and performance requirements * Design and code...design and performance requirements * Design and code new software or modify existing software to add… more
    Lockheed Martin (12/11/25)
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  • Test Engineer

    Synergy ECP (Columbia, MD)
    …or any other protected class. Clearance Required: TS/SCI w / FS Poly Other Requirements: US Citizenship Tester Engineer analyzes system requirements and ... Test Engineer Columbia, MD Description Synergy ECP, a platform...defense and intelligence industries. Our capabilities are focused on software engineering, cybersecurity, system engineering and IT services. Providing… more
    Synergy ECP (10/15/25)
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  • Modernization Systems Engineer - SE0

    Lockheed Martin (Hanover, MD)
    …Tunneling and encryption, legacy protocols \(i\.e\. SONET\) **Clearance Level:** TS/SCI w / Poly SP **Other Important Information You Should Know** **Expression ... systems engineering experience OR * A Bachelor's degree in Systems Engineer , Computer Science, Information Systems, Engineering Science, Engineering Management, or… more
    Lockheed Martin (12/10/25)
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  • DevOps Engineer

    Lockheed Martin (Hanover, MD)
    …within the last three years in cluster orchestration **Clearance Level:** TS/SCI w / Poly SP **Other Important Information You Should Know** **Expression of ... can support our mission\. **THE WORK** As a DevOps Engineer you will: * Provide technical and engineering Tier...Engineering or CS * Eight \(8\) years' experience with software and system deployments, Linux system admin, containerization, cloud… more
    Lockheed Martin (11/05/25)
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