• Sr. Software Engineer

    Leidos (Gaithersburg, MD)
    …and tools (eg, Keycloak, Vault, CloudFormation) + Certifications such as AWS Certified Developer , CISSP, Security +, SAFe Agile or similar. \#Chinook Come break ... **Description** Leidos National Security Sector combines technology-enabled services and mission software...mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support our defense… more
    Leidos (10/05/25)
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  • Computer Scientist

    Zantech (Aberdeen Proving Ground, MD)
    …+ Modern Desktop Administrator + Messaging Administrator + Teamwork Administrator + Security Administrator + Teams Administrator + Developer Associate + ... Office 2013 Suite, Windows 7+, Adobe Creative Cloud, CISCO VPN client, McAfee security suite, JAVA + Specific Experience Required: + Real-time operating systems +… more
    Zantech (11/13/25)
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  • System Security Engineer

    Guidehouse (Bethesda, MD)
    **Job Family** **:** IT Cyber Security **Travel Required** **:** Up to 25% **Clearance Required** **:** Ability to Obtain Public Trust **What You Will Do** **:** **. ... + Document and maintain the SA&A lifecycle workflow, integrating security into the system development lifecycle per NIST SP...the DOJ's CSAM GRC platform. + Experience as software developer - capable of building dashboards within suites like… more
    Guidehouse (11/19/25)
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  • Lead System Security Engineer

    Guidehouse (Bethesda, MD)
    …**4. Process Maturity** + Document and maintain the SA&A lifecycle workflow, integrating security into the system development lifecycle per NIST SP 800-37. + Guide ... cybersecurity responsibilities for each FISMA system. **6. Review** + Conduct security control assessments through an independent (firewalled) team. + Perform… more
    Guidehouse (11/19/25)
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  • Splunk Security Engineer

    Leidos (Suitland, MD)
    …to turn your skills into real-world impact? Join **Leidos** as a **Splunk Security Engineer** in Suitland, MD and be at the forefront of mission-critical ... **What You'll Do** As a core member of our security engineering team, you will: + Develop, maintain, and...Leidos start date. + Current **Splunk SOAR Certified Automation Developer ** **certification** or the ability to obtain with 90… more
    Leidos (11/11/25)
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  • Product Security Engineer, Instagram

    Meta (Annapolis, MD)
    **Summary:** The Instagram Security Ecosystems team is seeking a product-focused security engineer interesting in enabling Instagram product teams to develop ... features with a focus on security and user safety. You will be relied upon...implementation reviews of web, mobile, and native code 3. Developer Guidance: Provide guidance and education to developers that… more
    Meta (10/28/25)
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  • Product Security Engineer, AI

    Meta (Annapolis, MD)
    **Summary:** Meta's Product Security team is seeking a experienced hacker who derives purpose in life by revealing potential weaknesses and then crafting creative ... those weaknesses. Your skills will be the foundation of security initiatives that protect the security and...ecosystem, like Instagram, WhatsApp, Oculus, Portal, and more 2. Developer Guidance: provide guidance and education to developers that… more
    Meta (10/23/25)
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  • Security Systems Senior Sales Executive

    Siemens (Beltsville, MD)
    …places that improve people's lives. **Transform the everyday with us!** The Security Systems Senior Sales Executive is committed to supporting our new construction ... business within our commercial Security Systems team. Our Service & Solutions ...implementing plans to grow, develop, and manage contractor, consultant, developer , and end-user relationships; capitalize on sales opportunities within… more
    Siemens (10/03/25)
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  • Technical Security and Signal…

    Xcelerate Solutions (Bethesda, MD)
    Technical Security and Signal Countermeasures Support Analyst Countermeasures SME Xcelerate Solutions is seeking a Technical Security and Signal Countermeasures ... for the Office of Director of National Intelligence (ODNI), Center for Security Evaluation (CSE) to appropriately service ICD 702 mission requirements. Come join… more
    Xcelerate Solutions (10/14/25)
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  • Windows Security Researcher 3

    ARSIEM (Annapolis Junction, MD)
    …impact on every client you work with. ARSIEM is currently looking for a Windows Security Researcher 3 . The positions will support one of our Government clients in ... Annapolis Junction, MD. Responsibilities + Perform security research against Windows technologies. + Demonstrate the latest...and developers + + Labor Category Requirements - Software Developer 3 + Minimum eight (8) years of experience… more
    ARSIEM (11/07/25)
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