• ISSE Senior - with TS/SCI Poly

    Amentum (Columbia, MD)
    …If so, look no further. Amentum is seeking a **Senior ISSE** to join our team of passionate individuals in **Columbia, MD** . In this role you will support ... security and intelligence mission. As the Senior ISSE on a dynamic team , you will perform technical security assessments of computing environments to identify… more
    Amentum (10/14/25)
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  • Sr. ISSE TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), ... and no sponsorship available, unfortunately. Come join a high performing agile team using the Scaled Agile Framework (SAFe) methodology to support a fast-paced,… more
    Leidos (11/15/25)
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  • Information Systems Security Engineer (ISSE) Level…

    Synergy ECP (Annapolis Junction, MD)
    …security assessments of computing environments to identify points of vulnerability , non-compliance with established Information Assurance (IA) standards and ... throughout the program life cycle. Contributes to the security planning, assessment , risk analysis, risk management, certification and awareness activities for… more
    Synergy ECP (12/18/25)
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  • MCCO Research and Development Engineer

    General Dynamics Information Technology (Fort Meade, MD)
    …Yes **Job Description:** Join **General Dynamics IT** and be a part of a team that solve some of the world's most complex technical challenges. Seize your ... Our work depends on a Research and Development Engineer joining our team to deliver innovative solutions and conduct comprehensive technology research to evaluate… more
    General Dynamics Information Technology (11/15/25)
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  • Integrated Cyber Exploitation Researcher (Fort…

    MIT Lincoln Laboratory (Fort Meade, MD)
    …Engineering of Embedded Systems Firmware, Malicious Code, Mobile Applications, and More + Vulnerability Assessment + Statistics and Metrics + SAT/SMT Solvers + ... Cyber System Assessments Group performs software and hardware reverse engineering, vulnerability research and discovery, and system exploitation. We develop and… more
    MIT Lincoln Laboratory (12/17/25)
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  • Pen Test Operator

    Guidehouse (Beltsville, MD)
    …relevant to Penetration Testing or IT Systems Configuration or Risk and Vulnerability Assessment or Cybersecurity and/or IT Technology Consulting **What Would ... (GPEN) or Certified Ethical Hacker (CEH) Certification. + Experience conducting HVA assessment or performing Risk and Vulnerability Assessments. + Knowledge of… more
    Guidehouse (10/20/25)
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  • Security Controls Assessor Level 2- TS/SCI…

    Amentum (Linthicum, MD)
    …and validate that the system meets the security requirements. + Provide vulnerability assessment of the system, coordinate penetration testing, and provide ... are seeking a Security Controls Assessor to join our team of passionate individuals. In this role you will...and procedures, and operational practices and procedures + Provide vulnerability assessment of the system, coordinate penetration… more
    Amentum (11/12/25)
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  • Information System Security Engineer - GRC/FedRAMP…

    Guidehouse (Suitland, MD)
    …clients on cyber governance, risk, and compliance, cloud security, FedRAMP, vulnerability management, policy development, authorization and assessment , and risk ... (SSP), Plan of Action & Milestones (POA&M), checklists, Security Assessment Plan (SAP), and other documentation in support of...effectively and demonstrates leadership role with clients and fellow team members. **What Would Be Nice To Have** **:**… more
    Guidehouse (10/24/25)
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  • Senior Principal Offensive Security Engineer (OCI)

    Oracle (Annapolis, MD)
    …Oracle Cloud Infrastructure Group The Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services ... to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing,… more
    Oracle (12/20/25)
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  • Information Systems Security Engineer - Principal

    Amentum (Fort Meade, MD)
    …Expertise implementing Security Technical Implementation Guides (STIGs) and Assured Compliance Assessment Solution (ACAS) or other vulnerability management tool ... further. Amentum is seeking a **Principal Information Systems Security Engineer** to join our team of passionate individuals in **Fort Meade, MD** . In this role you… more
    Amentum (10/23/25)
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