• ISSE Senior - with TS/SCI Poly

    Amentum (Linthicum, MD)
    … security designs. * Designs, develops, implements and/or integrates IA and security systems and system components including those for networking, ... interested in using your skills to help shape the Cyber , Security , & Intel space? If so,...external systems and architectures. Assesses and mitigates system security threats/risks throughout the program life… more
    Amentum (09/16/25)
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  • Department Manager for the Resilient C2…

    The MITRE Corporation (Aberdeen, MD)
    …Engineering System and Integration (ESI). + Experience in acquisition, enterprise systems engineering, C4I, cyber security , information technology, data ... Engineering, Computer Science/Information Technology, Data Science, Mathematics, natural/applied sciences, cyber security , or data sciences. + Current/Active… more
    The MITRE Corporation (09/24/25)
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  • Data Team Lead - TS/SCI w/Poly

    Parsons Corporation (Annapolis Junction, MD)
    …to** oversee our Information System Security Officer (ISSO) and Information System Security Engineer (ISSE) functions, manage the overall cloud data ... architecture, and lead a team of system engineers focused on acquiring sensitive cyber ...years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other… more
    Parsons Corporation (09/30/25)
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  • Threat Research Analyst - Black Lotus Labs

    Lumen (Annapolis, MD)
    …the future. **The Role** Black Lotus Labs has an opening for a Senior Lead Security Engineer that will leverage Lumen's unique visibility to hunt and scale ... of the following areas: cybersecurity concepts, network protocols, firewalls, IDS/IPS systems , cyber threat hunting, malware analysis tools and techniques,… more
    Lumen (09/17/25)
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  • ISSE (Hybrid)

    Huntington Ingalls Industries (Columbia, MD)
    …Description Enlighten is looking for an Information Systems Security Engineer (ISSE). Candidate will perform system or network designs that encompass ... GOTS/COTS software components. + Will use vulnerability management systems , automated security scanning tools, and system accreditation record systems . +… more
    Huntington Ingalls Industries (08/08/25)
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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 ... Engineer ** is needed to perform component, integration, and system level testing by writing and executing system...actions, reporting, and audits. + Must have experience testing systems from existing system and functional specifications.… more
    Leidos (09/28/25)
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  • Summer 2026 Cybersecurity Analyst Intern

    AeroVironment (Germantown, MD)
    …and tactical missile systems . Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading edge of technical innovation ... Conduct case reviews in support of incident response and security incident tickets. + Perform security analysis...project to configure, harden, deploy, and maintain secure information systems . + Assists the development of solutions to problems… more
    AeroVironment (09/09/25)
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  • ISSE

    SAIC (Fort Meade, MD)
    …mission excellence on programs of national importance. SAIC is hiring a Senior Information Systems Security Engineers (ISSE) in **Fort Meade, MD** to support a ... national security focused customer by providing system security engineering services and/or product to...systems and networks. The ISSE will ensure core security engineering principles are implemented into assigned programs information… more
    SAIC (09/04/25)
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  • Senior Radar SME (Hybrid)

    Parsons Corporation (Aberdeen, MD)
    … + Advisement and engineering technical support + Trade studies + A senior engineer with highly relevant experience in radar systems and technologies, signal ... 75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services… more
    Parsons Corporation (08/16/25)
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  • Embedded/Mobile Software Developer

    Parsons Corporation (Annapolis Junction, MD)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... Embedded and Mobile Software Developers to join a multidisciplinary team advancing cyber capabilities for classified missions. This role is ideal for developers with… more
    Parsons Corporation (09/12/25)
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