• Senior Information Systems Security Officer…

    Leidos (Fort Meade, MD)
    …for a Senior Information Systems Security Officer (ISSO) in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented ... for a 15k Sign on Bonus** **Position Summary:** The Information System Security Officer (ISSO)/System Engineer is responsible for ensuring the confidentiality,… more
    Leidos (10/16/25)
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  • Information System Security Manager 3

    ARSIEM (Annapolis Junction, MD)
    …management, and PKI and authorization services. + Bachelor's degree in Computer Science, Cyber Security or IT Engineering is required. + An additional four ... to contractor ISSOs + Oversee efforts of engineering staff to design, develop, engineer and implement solutions to security requirements + Interact with… more
    ARSIEM (10/14/25)
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  • Software Developer

    Nightwing (Annapolis Junction, MD)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our ... At Nightwing, we specialize in delivering cutting-edge, full-spectrum solutions for cyber operations, data intelligence, systems integration , and mission… more
    Nightwing (11/01/25)
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  • Senior Systems Administrator/Integrator

    General Dynamics Information Technology (Aberdeen Proving Ground, MD)
    …related experience **US Citizenship Required:** Yes **Job Description:** **Shape the Mission. Engineer the Future.** GDIT is your place to lead, innovate, and drive ... System Administrator / Integrator with proven experience delivering mission-critical integration for complex, multi-domain DoD environments. In this role, you'll… more
    General Dynamics Information Technology (11/08/25)
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  • Modernization Accelerator: 2025 Hiring Alert…

    Lockheed Martin (Hanover, MD)
    …the use of advanced electronics to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks that our ... including; * Systems engineering * Software development * Software engineering * Cyber researchers \(Capabilities Analyst, etc\) * System Security \(ISSO /… more
    Lockheed Martin (09/25/25)
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  • Software, CNO, Systems Administration…

    Belay Technologies (Annapolis Junction, MD)
    …Skills: Networking protocols (TCP/IP, DNS, DHCP), Cisco, routing and switching, network security . Experience Level: Mid-Senior level Software Engineer (Levels 0 ... , and optimization, ensuring that all systems meet performance and security requirements. Required Skills: System design, integration , troubleshooting,… more
    Belay Technologies (11/13/25)
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  • Manual Tester

    Leidos (Annapolis Junction, MD)
    …new and exciting opportunity for a **Manual Test Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented ... an important, fast-paced, mission critical program. **Job Description** A **Manual Test Engineer ** is needed to perform component, integration , and system level… more
    Leidos (11/25/25)
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  • Technical Program Manager - Wireless Intrusion…

    Oracle (Annapolis, MD)
    …deliver technical training, guidelines, and documentation for: + Third-party security integration companies (for hardware installation, software configuration, ... and feature evolution for all Wireless Intrusion Detection Systems (WIDS), including integration with other physical security and monitoring systems (such as… more
    Oracle (11/25/25)
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  • Sr. ISSE TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …where you can thrive, keep reading! Leidos has an exciting opportunity for a Senior Security Engineer to join a high performing agile team using the Scaled Agile ... of security engineers support enhancements to system security architecture and cyber security ...1 devices. The contract provides system engineering, development, test, integration and operational support, and is focused on injecting… more
    Leidos (09/15/25)
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  • Staff Solution Consultant

    Trellix (Annapolis, MD)
    …endpoint security systems comprised of Trellix and third-party technologies. The Endpoint Security Engineer (ESE) will report to the Senior Manager of the ... and analytics to empower over 53,000 customers with responsibly architected security solutions. We also recognize the importance of closing the 4-million-person… more
    Trellix (11/14/25)
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