• Senior Principal Engineer

    Oracle (Annapolis, MD)
    …TCP/IP) and technologies (eg, VPN, DNS, DHCP, MPLS). - Strong understanding of network security and best practices in software development. - Experience with ... small team of engineers, advising, and collaborating with both immediate and senior leadership to ensure alignment with long-term organizational goals and innovation… more
    Oracle (11/25/25)
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  • FLEX Senior Software Engineer - SEO

    Marriott (Bethesda, MD)
    …of Marriott's websites and systems. This individual will serve as a senior technical resource responsible for managing the full software development lifecycle, from ... Hat Enterprise Linux, Oracle Linux, Windows, CentOS and Mac (OSX) + Network Virtualization: Akamai Global Traffic Management and Edge & Delivery Networks, Elastic… more
    Marriott (09/13/25)
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  • Security Engineer , MFA and Web…

    Marriott (Bethesda, MD)
    …Multi-factor authentication (MFA), Web Access Management (WAM) technologies. Functions as the Security Engineer in the team providing engineering support for MFA ... SSO infrastructure including configurations and customizations to address application, security , and performance requirements. Works with stakeholders to integrate… more
    Marriott (11/19/25)
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  • Information Systems Security

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Information Systems Security Engineer (ISSE)** in our **National Security ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals… more
    Leidos (11/18/25)
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  • Sr. Security Engineer , WAF

    Warner Bros. Discovery (Silver Spring, MD)
    …out of our Atlanta, DC, or Silver Spring office. **Your New Role** **:** As a Senior WAF Security Engineer - Edge/Perimeter, the ideal candidate is expected ... work experience.** + 5+ years of experience in application or network security with direct hands-on work in WAF/DDoS solutions. + Detailed understanding… more
    Warner Bros. Discovery (10/21/25)
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  • Sr. Security Research Engineer

    Proofpoint (Baltimore, MD)
    …role has a direct and real-time impact protecting Proofpoint customers. As a Senior Security Research Engineer on Proofpoint's Threat Research team, ... more than half of the Fortune 1000, rely on Proofpoint for people-centric security and compliance solutions mitigating their most critical risks across email, the… more
    Proofpoint (10/22/25)
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  • Security Engineer - Nashville…

    Oracle (Annapolis, MD)
    **Job Description** Responsible for the planning, design and build of security architectures; oversees the implementation of network and computer security ... Work with Senior management to develop and implement a multi-year security roadmap Focus on operational and strategic level tasks, and provide counsel and… more
    Oracle (11/25/25)
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  • Senior Information Systems Security

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Information Systems Security Officer (ISSO) in our **National Security Sector's ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...15k Sign on Bonus** **Position Summary:** The Information System Security Officer (ISSO)/System Engineer is responsible for… more
    Leidos (10/16/25)
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  • Principal / Sr. Principal Electronic Warfare/Radio…

    Northrop Grumman (Baltimore, MD)
    …We are looking for you to join our team as a Principal / Senior Principal Electronic Warfare/Radio Frequency Systems Engineer to join our Airborne Multifunction ... will be 100% on-site. **What You'll get to Do:** As the Principal / Senior Principal Electronic Warfare/Radio Frequency Systems Engineer you will be primarily… more
    Northrop Grumman (10/15/25)
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  • Application Engineer 4 (Data Management)

    Themis Insight (Linthicum Heights, MD)
    …the evaluation of existing and new software products. The Level 4 Applications Engineer ( Senior ) 4 shall possess the following capabilities: + Continuously ... and deployment activities with dependent external interface devices/owners. + Deploy security solutions across the IT Enterprise Network . Install hardware… more
    Themis Insight (09/30/25)
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