• Senior Kubernetes Software Engineer

    Leidos (Columbia, MD)
    …a difference in National** **Security!** **Job Summary:** We are seeking a highly experienced Senior Software Engineer to lead the development and evolution of a ... **Leidos** has a new and exciting opportunity for a **Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (07/31/25)
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  • Junior/Mid/ Senior Automated Test Software…

    Belay Technologies (Annapolis Junction, MD)
    …in 2020 and a finalist in 2021! Belay Technologies is seeking a Software Engineer (Automated Test Framework) to join our intel team. The Automated Test Framework ... Software Engineer will support the framework of automated tests on...team activities. Candidates should have the following qualifications: + TS /SCI Clearance with polygraph + Must have demonstrated experience… more
    Belay Technologies (07/23/25)
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  • Senior Systems Engineer

    Belay Technologies (Annapolis Junction, MD)
    …runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior System Engineer to join our intel team. Roll Descriptions: Operations & System ... (provision new project resources) Candidates should have the following qualifications: + TS /SCI Clearance with polygraph + Twenty (20) years experience as a SE… more
    Belay Technologies (09/25/25)
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  • Senior System Engineer

    ManTech (Fort Meade, MD)
    ManTech seeks a ** Senior System Engineer ** to join our team in the **Fort Meade, MD** area. In this role, you will develop derived requirements for Information ... system engineering efforts **Preferred Qualifications:** + Experience working in a Linux environment **Security Clearance Requirements:** + Current/Active TS /SCI… more
    ManTech (09/19/25)
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  • Senior Software Engineer (SWE-4)

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... using Pandas & PySpark, developing software in Red Hat Linux (versions 3 - 5+) + Experience with Jupyter...**Security clearance requirement:** + Candidates must possess an active TS /SCI with polygraph to be considered for this role.… more
    Leidos (08/28/25)
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  • Senior Applications Engineer

    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 ... (2) years minimum experience and a Doctorate's Degree. + Clearance: TS /SCI with a Poly + Typescript JavaScript, Python +...What we'd like you to have + AWS/Cloud + Linux (Centos7, Redhat8) + Flask, Django, MariaDB, MongoDB +… more
    BigBear.ai (08/22/25)
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  • Senior Software Engineer

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented **Software Engineer ** to join our team located in the **Ft. Meade, MD** area. ... for creating, managing, and deployments, eg Rancher/Kubernetes/Docker + Proficiency in Linux environments. + Familiarity with GitLab CI/CD + Experience developing… more
    ManTech (09/13/25)
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  • Software Engineer (Hybrid)

    Huntington Ingalls Industries (Columbia, MD)
    Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software ... Why Enlighten? At Enlighten, our team's unwavering work ethic, top talent and celebration of innovative ideas have helped...We are currently seeking a talented and experienced Software Engineer to join our team. As a Software … more
    Huntington Ingalls Industries (07/29/25)
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  • Senior Network and Next Generation Firewall…

    Lumen (Annapolis, MD)
    …committed to teamwork, trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to thrive and deliver ... company-wide and possibly industry-wide impacts. + Frequent contact with senior leadership of customers and contractors for the purpose...submit for a required government suitability clearance up to TS /SCI. **What We Look For in a Candidate** +… more
    Lumen (10/01/25)
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  • Senior CNO Reverse Engineer (Cre3)

    Nightwing (Annapolis Junction, MD)
    …in the intelligence community, defense, civil, and commercial markets. Job Summary Senior CNO Reverse Engineers (CRE3) at Nightwing perform reverse engineering of ... years' experience with reverse engineering Active and transferable US government issued TS /SCI with polygraph security clearance is required prior to start date. US… more
    Nightwing (09/22/25)
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