• 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 ... of requirements, design, and technology. + Incorporate new plans, designs, and systems into ongoing operations + Develops system Architecture and system design… more
    BigBear.ai (11/19/25)
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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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  • System Engineer w / Poly

    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 ... programs and contracts of similar scope, type, and complexity. + Clearance: TS/SCI w / Poly + Experience generating standard system engineering and test documents… 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...Ensuring the creation of verifiable and compliant access management systems that integrate seamlessly with existing enterprise architectures. +… more
    BigBear.ai (12/17/25)
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  • Information Systems Security Manager (ISSM)…

    Amentum (Fort Meade, MD)
    **Your Impact:** We are seeking an Information Systems Security Manager (ISSM) 3 for a prime contract that is based out of our Columbia, MD office. ... security software, hardware, and firmware. * Manage changes to systems and assess the security impact of those changes....services. * US Citizen with an active TS/SCI with Poly **Other Requirements:** * Perform requirements gathering and analysis… more
    Amentum (11/12/25)
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  • Information Systems Security Manager (ISSM)…

    Amentum (Fort Meade, MD)
    …& Intel space? If so, look no further. We are seeking an Information Systems Security Manager (ISSM) to join our team of passionate individuals. In this role ... for information system security software, hardware, and firmware. + Manage changes to systems and assess the security impact of those changes. + Manage the process… more
    Amentum (09/28/25)
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  • ISSE Senior - with TS/SCI Poly

    Amentum (Columbia, MD)
    …DoD Information Security regulations, publications, and policy **Clearance Required:** * TS/SCI w / Poly **Minimum Years of Experience:** * Fourteen (14) years ... designs. * Designs, develops, implements and/or integrates IA and security systems and system components including those for networking, computing, and enclave… 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, ... Tunneling and encryption, legacy protocols \(i\.e\. SONET\) **Clearance Level:** TS/SCI w / Poly SP **Other Important Information You Should Know** **Expression… more
    Lockheed Martin (12/10/25)
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  • Systems Engineer

    RBR-Technologies (Fort Meade, MD)
    …and Defense Information Systems Agency (DISA) RBR-Technologies is seeking a Systems Engineer to support one of our customers in Maryland. RESPONSIBILITIES ... Communicates with other program personnel, government overseers, and senior executives. REQUIREMENTS + TS/SCI w / poly + Fourteen (14) years experience as a SE in… more
    RBR-Technologies (10/28/25)
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  • Cyber Software Engineer - SIGINT…

    Lockheed Martin (Hanover, MD)
    …degree\. Considered an expert, authority in discipline\. **Clearance Level:** TS/SCI w / Poly SP **Other Important Information You Should Know** **Expression ... capabilities to include providing new features and enhancements to Front End Solutions systems \. This will allow for products to work at\-scale with processing of… more
    Lockheed Martin (09/25/25)
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  • Sr. Reverse Engineer

    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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  • RF Hardware Engineer

    Lockheed Martin (Fort Meade, MD)
    …current with emerging trends and technologies in SATCOM\. **Clearance Level:** TS/SCI w / Poly SP **Other Important Information You Should Know** **Expression of ... $25K sign on bonus for external hires\! Cyber Software Engineer Princ\. \- DSP WHAT WE'RE DOING Lockheed Martin,...critical role responsible for designing, installing, and testing RF systems , with a focus on SATCOM components and devices… more
    Lockheed Martin (12/10/25)
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  • Modernization Cyber Network Intrusion Packet…

    Lockheed Martin (Hanover, MD)
    …used in different networks and manufacturer equipment **Clearance Level:** TS/SCI w / Poly SP **Other Important Information You Should Know** **Expression ... a Part Time \(approx\. 50%\) Cyber Network Intrusion Packet / Protocol Engineer to drive the next generation of high‑throughput, AI‑enhanced packet‑level analysis… more
    Lockheed Martin (12/13/25)
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  • Senior Software Test Engineer

    Shuvel Digital (Annapolis, MD)
    Clearance Level: TS/SCI w / CI Poly US Citizenship: Required Job Classification: Full Time Location: Annapolis ​​Junction Years of Experience: 5-7 years of ... the Work: GITI is looking for a Software Test Engineer with documented expertise to be responsible for conducting...+ Experience working with both Linux and Windows operating systems . + Working knowledge of networks, cyber security, and… more
    Shuvel Digital (11/12/25)
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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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  • Software Engineer - Clearance Required

    Lockheed Martin (Hanover, MD)
    …Docker \- Kubernetes \- Rabbit MQ \- TomCat Admin **Clearance Level:** TS/SCI w / Poly SP **Other Important Information You Should Know** **Expression of ... support our mission\. **The Work:** As a Java Software Engineer , you will: * Analyze user requirements to derive...features * Integrate existing software into new or modified systems or operating environments * Develop simple data queries… more
    Lockheed Martin (12/10/25)
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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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  • 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...T&E objectives and enable evaluation planning Coordinate with program Systems Engineering (SE) and review T&E-related SE information to… more
    Synergy ECP (10/15/25)
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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 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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