• Threat Research Analyst - Black Lotus Labs

    Lumen (Annapolis, MD)
    …-Demonstrable knowledge of several of the following areas: cybersecurity concepts, network protocols, firewalls, IDS/IPS systems, cyber threat hunting, malware ... Labs has an opening for a Senior Lead Security Engineer that will leverage Lumen's unique visibility to hunt...clusters, Docker using Docker Swarm, malware environment, and a network of honeypots. This is a close-knit, experienced, amazingly… more
    Lumen (09/17/25)
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  • Department Manager for the Resilient C2…

    The MITRE Corporation (Aberdeen, MD)
    …with exquisite operational understanding to mature critical enterprise and tactical C2, network , communications and cyber capabilities under development by the ... department manages and oversees the activities of a wide range of sponsor projects that cover the development and...sponsor projects that cover the development and fielding of network , C2 and IT capabilities with a focus on… more
    The MITRE Corporation (09/24/25)
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  • Director Information Security

    Lumen (Annapolis, MD)
    …Group (BLSG) is Lumen Technologies' advanced threat intelligence and network engineering organization. BLSG combines global internet telemetry, large-scale ... expertise to uncover, disrupt, and defend against the most sophisticated cyber threats. Our mission is to protect critical infrastructure, enterprises, and… more
    Lumen (09/03/25)
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  • Systems Administrator, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …may not be readily available in production environments + Experience as a network administrator or systems engineer + Experience with Assured Compliant ... Device Architecture ( CUDA ) sof tware stacks + Experience supporting national cyber missions in offensive or defensive capacities, including USCC or the service … more
    BOOZ, ALLEN & HAMILTON, INC. (09/09/25)
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  • Manual Tester

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Manual Test Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (09/28/25)
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  • Senior Engineering Product Manager

    Travelers Insurance Company (Hunt Valley, MD)
    …where you do it. **Job Category** Technology **Compensation Overview** The annual base salary range provided for this position is a nationwide market range and ... employees are also eligible for performance-based cash incentive awards. **Salary Range ** $129,200.00 - $213,200.00 **Target Openings** 1 **What Is the… more
    Travelers Insurance Company (09/12/25)
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  • ISSE Senior - with TS/SCI Poly

    Amentum (Linthicum, MD)
    **Your Impact:** Are you interested in using your skills to help shape the Cyber , Security, & Intel space? If so, look no further. Amentum is seeking a **Senior ... its content. **Requirements:** * Fourteen (14) years of IA System Architect and Engineer (IASAE) experience, to include recent experience within the last five years,… more
    Amentum (09/16/25)
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  • Senior Full Stack / UI Developer - 25k Sign…

    Leidos (Columbia, MD)
    **Description** Leidos has a new and exciting opportunity for a **Senior Software Engineer ** to play a dual role in User Interface Development and Full Stack ... Development within our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . This position offers a chance to contribute to cutting-edge… more
    Leidos (07/12/25)
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  • Sr. ISSE TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …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 Framework ... of security engineers support enhancements to system security architecture and cyber security capabilities; manage multiple system security plans for development,… more
    Leidos (09/15/25)
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  • Principal User Interface Developer 25k Sign…

    Leidos (Columbia, MD)
    …for a **Principal User Interface Developer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team is at the ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,...application development team. We are looking for a software engineer with expertise in user interface (UI) development who… more
    Leidos (09/02/25)
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