• Senior Mainframe Systems Programmer - zOS…

    Ensono (Annapolis, MD)
    …and other 'system' software . Also, the Maintenance and debugging of systems software . Research and evaluation of new software and hardware ... Senior Mainframe Systems Programmer - zOS ISVRemote -...knowledge of support products such as tape management, scheduling, security , monitoring systems,and other z/OS supporting systems software more
    Ensono (07/26/25)
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  • Senior Linux Systems Administrator

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber & ... Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods… more
    Leidos (08/13/25)
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  • Senior Computer Scientist

    Amentum (Bethesda, MD)
    software development to guide research and analysis of software , hardware, networks components, security protocols, and cloud-based services. **Clearance ... (decompiling, disassembling, debugging), and vulnerability scanning/penetration testing applied to software , hardware, network components, security protocols, and… more
    Amentum (07/11/25)
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  • Senior Computer Scientist

    Leidos (Aberdeen Proving Ground, MD)
    …of innovative technology and sector expertise to customers in the national security , engineering, and the health industries. At Leidos, we deliver innovative ... **Your greatest work is ahead!** Leidos seeks highly qualified and trained Senior Computer Scientist to provide expert guidance and direction underpinning Leidos… more
    Leidos (06/25/25)
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  • Research Analyst 5 - COBRA

    Huntington Ingalls Industries (Fort Meade, MD)
    …- 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: - $203,798.00 Security Clearance: TS/SCI Level of Experience: Senior This opportunity ... threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive… more
    Huntington Ingalls Industries (07/31/25)
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  • Media Malware Analyst, Senior

    Leidos (Odenton, MD)
    …National Security Sector (NSS) combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, ... the world. **Your greatest work is ahead!** The National Security Sector (NSS) seeks a highly qualified and trained... Sector (NSS) seeks a highly qualified and trained Senior -level Media Malware Analysts to support United States Cyber… more
    Leidos (06/18/25)
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  • Senior Joint Cyberspace Fires Lead

    Leidos (Odenton, MD)
    …of environment where you can thrive, keep reading!** The Leidos National Security Sector combines technology-enabled services and mission software capabilities ... evolving threats around the world. **Your greatest work is ahead!** Leidos National Security Sector seeks highly qualified and trained Senior Joint Cyberspace… more
    Leidos (07/25/25)
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  • Engineering Architect - Senior Technical…

    Cisco (Fulton, MD)
    … development, AI innovations, and solution architecture as we create and innovate critical software pieces of our security backend systems by the best and ... security intelligence, data, and tools to both the research teams and Cisco XDR, Meraki, Secure Access, ...+ At least 12 years of experience in cyber security , integration development, solution architect, software development,… more
    Cisco (08/15/25)
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  • Systems Engineer (Mid- Senior )

    SMX (Patuxent River, MD)
    Systems Engineer (Mid- Senior ) (3582)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is looking for a highly motivated **Systems ... Engineer (Mid- Senior )** with demonstrated experience to perform Systems Engineering for...sustainment phases of a project relative to mission planning software supporting aircraft and weapons systems on a SW… more
    SMX (08/08/25)
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  • Senior Cybersecurity Engineer

    Leidos (Aberdeen Proving Ground, MD)
    …of innovative technology and sector expertise to customers in the national security , engineering, and the health industries. At Leidos, we deliver innovative ... Digital Modernization Sector is seeking a highly qualified and trained Senior Cybersecurity Engineer to provide expert guidance and direction underpinning Leidos… more
    Leidos (08/13/25)
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