• Software Test Engineer (TS/SCI w

    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 ... CACI has an immediate opportunity for a Software Test Engineer to join a team in the Ft. Meade...a member of a cross-functional team, you will analyze system requirements to develop evaluation and test plans/procedures, prepare… 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 ... 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 Engineer (SWE)… more
    CACI International (11/07/25)
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  • Sr. Reverse Engineer w / Poly

    BigBear.ai (Columbia, MD)
    …SWE 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,...Engineering, especially with Ghidra. + Produce and modify software systems in C/C++/Python. + Provide support for fielded software… more
    BigBear.ai (12/11/25)
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  • System Engineer w

    BigBear.ai (Hanover, MD)
    Overview BigBear.ai is seeking a Systems Engineer -Endpoint Services are seeking a system engineer to work with a team of developers to implement new ... What you need to have + Bachelor's degree in system engineering, Computer Science, Information Systems , Engineering...of similar scope, type, and complexity. + Clearance: TS/SCI w / Poly + Experience generating standard system more
    BigBear.ai (12/12/25)
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  • Software Engineer w / Poly

    BigBear.ai (Hanover, MD)
    …be substituted for a bachelor's degree, for a total of 9 years. + Clearance: TS/SCI w / Poly + 5+ years of software engineering experience is required. + 2+ years' ... Overview BigBear.ai is seeking a Software Engineer to contribute to the development and support of Identity, Credential, and Access Management (ICAM) capabilities… more
    BigBear.ai (12/17/25)
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  • Sr. Front End Software Engineer w

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

    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 ... design, and technology. + Incorporate new plans, designs, and systems into ongoing operations + Develops system ...and systems into ongoing operations + Develops system Architecture and system design documentation. What… more
    BigBear.ai (11/19/25)
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  • Software Engineer (Data Analytics Focus)…

    BigBear.ai (Columbia, MD)
    …or 4 years of additional experience in place of a BS + Clearance:TS/SCI w / Poly + Production-grade software development experience in Java and Python. + ... Overview BigBear.ai is seeking a Software Engineer . You will be a member of the...(JavaScript). + Knowledge of end-to-end SIGINT collection and analysis systems . + Experience with production CNO capabilities and operations.… more
    BigBear.ai (12/11/25)
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  • Software Engineer (Full Stack/DevOps Focus)…

    BigBear.ai (Columbia, MD)
    …a Software Engineer . You will use your software development and system administrative skills to support a bespoke data analysis platform for users tackling ... or 4 years of additional experience in place of a BS + Clearance:TS/SCI w / Poly + Experience with the following: Python, Django, SQL, Ansible, Git, Linux, Redis,… more
    BigBear.ai (12/11/25)
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  • ISSE Senior - with TS/SCI Poly

    Amentum (Columbia, MD)
    … security designs. * Designs, develops, implements and/or integrates IA and security systems and system components including those for networking, computing, and ... * Enforce the design and implementation of trusted relations among external systems and architectures. Assesses and mitigates system security threats/risks… more
    Amentum (10/14/25)
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  • Modernization Systems Engineer - SE0

    Lockheed Martin (Hanover, MD)
    …general systems engineering experience OR * A Bachelor's degree in Systems Engineer , Computer Science, Information Systems , Engineering Science, ... system requirements and derived requirements to ensure the delivery of production systems that are compatible with the defined system architecture\(s\) -… more
    Lockheed Martin (12/10/25)
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  • Software Engineer - Clearance Required

    Lockheed Martin (Hanover, MD)
    …software solutions by analyzing system performance standards, confer with users or system engineers; analyze systems flow, data usage and work processes; and ... support our mission\. **The Work:** As a Java Software Engineer , you will: * Analyze user requirements to derive...\- 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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  • Test Engineer

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

    Lockheed Martin (Hanover, MD)
    …commensurate with network engineering curriculum\. * Bachelor's degree in System Engineering, Computer Science, Information Systems , Engineering Science, ... used in different networks and manufacturer equipment **Clearance Level:** TS/SCI w / Poly SP **Other Important Information You Should Know** **Expression… more
    Lockheed Martin (12/13/25)
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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 ... external hires\! **WHAT WE'RE DOING** Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up...can support our mission\. **THE WORK** As a DevOps Engineer you will: * Provide technical and engineering Tier… more
    Lockheed Martin (11/05/25)
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  • Software Engineer - Clearance Required

    Lockheed Martin (Hanover, MD)
    …Skills:** Experience with complex, large\-scale IT projects **Clearance Level:** TS/SCI w / Poly SP **Other Important Information You Should Know** **Expression ... external hires\! **WHAT WE'RE DOING** Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up...can support our mission\. **THE WORK** As a Software Engineer you will: * Analyze user requirements to derive… more
    Lockheed Martin (10/10/25)
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  • Software Cyber Engineer - SWE 0

    Lockheed Martin (Hanover, MD)
    …Ethical Hacker, CCNA: Cisco Certified Network Associate **Clearance Level:** TS/SCI w / Poly SP **Other Important Information You Should Know** **Expression ... - We thrive on outsmarting the most sophisticated security systems and networks\. Cutting‑edge pioneers - Our team designs...support our mission\. **The Work:** As an Entry‑Level Software Engineer on the Offensive Cyber team, you will: *… more
    Lockheed Martin (11/26/25)
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  • Sr. Software Engineer Stf - Clearance…

    Lockheed Martin (Hanover, MD)
    …software solutions by analyzing system performance standards, confer with users or system engineers; analyze systems flow, data usage and work processes; and ... payment\! code\-extrefer WHAT WE'RE DOING Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up...* C\+\+ * Python * Kubernetes **Clearance Level:** TS/SCI w / Poly SP **Other Important Information You Should… more
    Lockheed Martin (12/11/25)
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  • Modernization Cyber Network Engineer - NE1

    Lockheed Martin (Hanover, MD)
    …OR * A Bachelor's degree in a relevant discipline \(e\.g\., System Engineering, Computer Science, Information Systems , Engineering Science, Engineering ... providing new features and enhancements to Front End Solutions systems \. This will allow for products to work at\-scale...to analyze and optimize network traffic\. **Clearance Level:** TS/SCI w / Poly SP **Other Important Information You Should… more
    Lockheed Martin (10/10/25)
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  • Software Engineer - Clearance Required

    Lockheed Martin (Hanover, MD)
    …**Desired Skills:** * C\+\+ * Python * Kubernetes **Clearance Level:** TS/SCI w / Poly SP **Other Important Information You Should Know** **Expression of ... external hires\! **What We're Doing:** Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up...can support our mission\. **The Work:** As a Software Engineer you will: * Analyze user requirements to derive… more
    Lockheed Martin (12/11/25)
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