• ISSE Senior - with TS/SCI Poly

    Amentum (Columbia, 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 ... support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. As the Senior ISSE on a dynamic team, you… more
    Amentum (01/13/26)
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  • Staff Solution Consultant

    Trellix (Annapolis, MD)
    …endpoint security systems comprised of Trellix and third-party technologies. The Endpoint Security Engineer (ESE) will report to the Senior Manager of the ... operations. Along with an extensive partner ecosystem, we accelerate technology innovation through artificial intelligence, automation, and analytics to empower… more
    Trellix (11/14/25)
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  • Senior Radar SME (Hybrid)

    Parsons Corporation (Aberdeen, MD)
    …in: + Systems Engineering + Laboratory and field testing + Concept evaluation + Technology evaluation + Measures of operational effectiveness + Knowledge of both ... years of experience, Parsons is uniquely qualified to deliver cyber/converged security , technology -based intellectual property, and other innovative services to… more
    Parsons Corporation (11/15/25)
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  • Designated Authorizing Official 3 - TS/SCI…

    Amentum (Columbia, MD)
    …+ Eight (8) years of related work experience as an IT Risk Assessor, System Security Engineer , Information Systems Security Manager or DAO. + A Bachelor's ... acquisition/RDT&E environment and building Cybersecurity into systems deployed in operational environments. + Prepare security authorization documentation.… more
    Amentum (12/25/25)
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  • ISSO 5

    M. C. Dean (Annapolis Junction, MD)
    …information systems security policies, standards, and methodologies. + Maintain operational security posture for an information system or program to ... for processing classified information. + Provide support to the Information System Security Manager (ISSM) for maintaining the appropriate operational IA posture… more
    M. C. Dean (10/23/25)
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  • Principal Backend Developer (Ddos)

    Oracle (Annapolis, MD)
    **Job Description** Overview Join OCI's Edge Security team as a Principal Engineer to architect and deliver cloud-scale DDoS protection. You'll lead design for ... high-performance detection and mitigation systems, drive automation and operational excellence, and set the technical direction for customer-facing DDoS capabilities… more
    Oracle (12/09/25)
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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 ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...Leidos currently has an opening for a **Manual Test Engineer ** to work at our Annapolis Junction location. This… more
    Leidos (11/25/25)
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  • Delegated Authorizing Official Representative…

    Acclaim Technical Services (Annapolis Junction, MD)
    …Qualifications: Four to eight years of experience as an IT Risk Assessor, System Security Engineer , Information Systems Security Manager or DAO in programs ... founded in 2000, is a leading language, operations, and technology services company supporting a wide range of US...will be responsible for assisting in identifying the overall security requirements for the protection of data, to ensure… more
    Acclaim Technical Services (01/02/26)
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  • Sr. Solutions Architect - Secret clearance…

    CGI Technologies and Solutions, Inc. (Columbia, MD)
    …strategies. . Participate in technical project reviews to ensure designs meet operational and security requirements. . Maintain technical documentation and stay ... Type:** Full Time **Position Description:** CGI Federal is seeking an experienced Cloud Engineer to play a critical role in supporting the federal government by… more
    CGI Technologies and Solutions, Inc. (12/17/25)
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  • Delegated Authorizing Official Representative 3

    ARSIEM (Annapolis Junction, MD)
    …Qualifications + Eight (8) years of experience as an IT Risk Assessor, System Security Engineer , Information Systems Security Manager or DAO in programs ... acquisition/RDT&E environment and build cybersecurity into systems deployed in operational environments. + Prepare security authorization documentation. Minimum… more
    ARSIEM (01/13/26)
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