• Senior Information Security Engineer - Red…

    Lumen (Annapolis, MD)
    …time in a large enterprise environment encompassing network elements/protocols, operating systems , databases, applications, and cloud services. + 2+ years of ... responsible for identifying and ethically exploiting vulnerabilities across enterprise systems , including cloud -native environments, through advanced penetration… more
    Lumen (09/17/25)
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  • Information Systems Security…

    Amentum (Fort Meade, MD)
    …and maintaining security solutions to protect the IT infrastructure. Ensures systems comply with security policies, risk management frameworks, and industry ... Manager. **Essential Responsibilities:** + Security Architecture Design: Designing secure systems , networks, and architectures. + Vulnerability Assessment: Identifying and… more
    Amentum (07/09/25)
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  • Sr Lead Information Security Engineer

    Lumen (Annapolis, MD)
    …We are seeking a highly skilled and experienced Senior Lead Information Security Engineer specializing in Cloud and Virtualization, to join the Public Sector ... systems and training operations teams. - Experience with integrated network architectures, data center architectures, and virtualized cloud technologies. -… more
    Lumen (09/03/25)
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  • ACAS Engineer - Active Top Secret Clearance…

    ENS Solutions (College Park, MD)
    …enable secure and reliable operations of enterprise computer systems . Engineer , design, develop, and implement enterprise network cyber defense capabilities ... with Gigamon, Ansible, Encase, Fidelis, Suricata, Varonis, or VMWare tools + Experience with Cloud Enterprise, authorizing cloud systems , and Cloud more
    ENS Solutions (09/27/25)
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  • Sr. Deployment Engineer , Microsoft 365

    Red River (Annapolis, MD)
    …integration of Microsoft 365 components. This may involve migrating data from on-premises systems to the cloud , setting up security policies, managing user ... on the design, implementation, and migration of robust, reliable, and secure cloud platform solutions. Cloud technologies play an increasingly integral part… more
    Red River (09/24/25)
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  • ADC Engineer , Controls Fleet

    Amazon (Jessup, MD)
    …solve complex problems at scale. You must have very strong knowledge of operating systems and network fundamentals. You understand TCP/IP and other common ... and Linux environments with a passion for building and maintaining highly-available systems and services at massive scale? The Controls Fleet team is responsible… more
    Amazon (07/26/25)
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  • SecDev Engineer - TS/SCI w/Poly

    General Dynamics Information Technology (Annapolis Junction, MD)
    … you will help ensure today is safe and tomorrow is smarter. Our work depends on Network Engineer joining our team. HOW A NETWORK ENGINEER WILL MAKE ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Firewalls, Network Engineering,Networks **Certifications:** Comp TIA Security - CompTIA -… more
    General Dynamics Information Technology (08/14/25)
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  • Software Engineer II - CTJ - Poly

    Microsoft Corporation (Elkridge, MD)
    …reshape security and empower every user, customer, and developer with a security cloud that protects them with end to end, simplified solutions. The Microsoft ... and our data protected. As part of the Microsoft Cloud and AI organization, and a steward of Microsoft...future threats. CISO Operations is looking for a Software Engineer II to improve and expand the security of… more
    Microsoft Corporation (09/27/25)
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  • Security Engineer

    CACI International (College Park, MD)
    Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... and cultural hurdles to innovation, empowering them with the latest end-to-end cloud infrastructure, big data and cyber capabilities. Our expertise in cross-domain… more
    CACI International (09/10/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    … on this program, you will have the opportunity to build strong systems , software, and cloud environments while providing operations and maintenance for ... **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 (08/21/25)
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