• Software Reverse Engineer

    Leidos (Columbia, MD)
    …**Our team is working to develop novel and innovative cybersecurity capabilities. The Software Engineer will be part of a team developing a computer ... **Description** ** Software Reverse Engineer - Job Description**...+ **A US citizen with an active Top Secret security clearance and SCI eligibility.** + **Expertise… more
    Leidos (01/09/26)
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  • Software Engineer

    AeroVironment (Jessup, MD)
    …Type** Regular **Job Description** **Job Summary** The primary role of the ** Software Engineer ** is to sustain, enhance, and optimize mission-critical ... independently to analyze requirements, develop new features, and maintain reliable software solutions that directly support national security missions.… more
    AeroVironment (12/19/25)
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  • C++ Software Engineer

    Synergy ECP (Annapolis Junction, MD)
    C++ Software Engineer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description We are searching for cleared professionals who ... support for ongoing mission-critical operations. With high demand from our National Security customers for our talent and expertise, our employees are shaping the… more
    Synergy ECP (11/06/25)
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  • Software Engineer 3 - TS/SCI w/Poly

    Amentum (Fort Meade, MD)
    Security , & Intel space? If so, look no further. Amentum is seeking a Software Engineer 3 to join our team of passionate individuals in Ft. Meade, Maryland. ... projects that make a direct impact on the Nation's security and intelligence mission. **Your Impact:** As a SWE3,...and using source code management tools. + Experience developing software solution using Python ** Clearance Required:** TS/SCI… more
    Amentum (01/16/26)
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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...of additional experience in place of a BS + Clearance :TS/SCI w/ Poly + Experience with the following: Python,… more
    BigBear.ai (12/11/25)
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  • System Engineer with Software

    CACI International (Fort Meade, MD)
    System Engineer with Software Experience-TS/SCI with Poly Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... * **The Opportunity:** CACI is looking for talented Systems Engineers (SE) with software experience in/around the Fort Meade, Maryland area. You'll use your Systems… more
    CACI International (12/03/25)
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  • Software Engineer (SWE-2)

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... Kubernetes, Rancher, GitLab, GitRunners, CI/CD processes, Splunk Dashboard development. + ** Security Clearance :** Active TS/SCI with Polygraph required to be… more
    Leidos (12/16/25)
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  • Senior Software Engineer

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking at Software Engineer with an active TS/SCI with Polygraph to develop cutting edge visualizations. This position will be based out ... and usage. + Python or Java → Core backend engineer , likely working on APIs, services, or data processing...you need to have + Active TS/SCI with Poly clearance + Technical BS and 14 or more years… more
    BigBear.ai (01/13/26)
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  • Cyber Security Engineer

    Leidos (Bethesda, MD)
    …your career path. Leidos has an exciting opening for you, our next Cyber Security Engineer , to assist with the release of a state-of-the-art technology stack ... values innovation, collaboration, and professional development. As a Cyber Security Engineer , your job is to provide...security and privacy controls into complex hardware and software systems You will wow us even more if… more
    Leidos (01/07/26)
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  • Sr. Solutions Architect - Secret clearance

    CGI Technologies and Solutions, Inc. (Columbia, MD)
    …components can vary dependent upon specific assignment and/or level of US government security clearance held. Dependent upon role and/or federal government ... **Sr. Solutions Architect - Secret clearance REQUIRED** **Category:** Software Development/ Engineering...security clearance requirements, and in accordance with applicable laws, some… more
    CGI Technologies and Solutions, Inc. (12/17/25)
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