• Security Control Assessor

    Leidos (Baltimore, MD)
    … Control Assessor (SCA) that is responsible for planning, executing, and documenting security control assessments in accordance with NIST SP 800-53 Revision 5, ... NIST SP 800-53A Rev. 5, and applicable federal security assessment methodologies. The SCA evaluates the effectiveness of implemented security controls across… more
    Leidos (11/19/25)
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  • Security Engineer

    Electrosoft (Gaithersburg, MD)
    Security Engineer Posted: 05/15/2025 Electrosoft Services, Inc. is an award-winning company that provides comprehensive technology-based solutions and services to ... please apply and share in the many benefits and opportunities we offer. Security Engineer Responsibilities and Duties: + Possess a working knowledge of network… more
    Electrosoft (10/13/25)
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  • Information System Security Engineer…

    Guidehouse (Suitland, MD)
    …& Authorization (A&A) process. + Experience categorizing systems based on FIPS 199 and NIST 800-60. + Leverage Security Risk Management skills and various ... meet monthly and yearly FedRAMP continuous monitoring requirements. + Ensured security policies, procedures, recommendations comply with FISMA, NIST ,… more
    Guidehouse (10/24/25)
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  • System Security Engineer

    Guidehouse (Bethesda, MD)
    …**4. Process Maturity** + Document and maintain the SA&A lifecycle workflow, integrating security into the system development lifecycle per NIST SP 800-37. + ... SA&A artifacts, including SOPs and plans to comply with NIST SP 800-53. **5. Roles & Responsibilities** + Identify...least one of the following Certifications: + CISA + CISSP + CompTIA Security + CE Certified Professional… more
    Guidehouse (11/19/25)
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  • Lead System Security Engineer

    Guidehouse (Bethesda, MD)
    …**4. Process Maturity** + Document and maintain the SA&A lifecycle workflow, integrating security into the system development lifecycle per NIST SP 800-37. + ... SA&A artifacts, including SOPs and plans to comply with NIST SP 800-53. **5. Roles & Responsibilities** + Identify...least one of the following Certifications: + CISA + CISSP + CompTIA Security + CE Certified Professional… more
    Guidehouse (11/19/25)
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  • Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    …manage, and perform reviews and problem resolution for firewall solution based on NIST guidance and Agency Security Policy that incorporates single and/or ... that include Web Security Gateways and Email Security Gateways, based of NIST guidance and...as CompTIA Security + or Certified Information Systems Security Professional ( CISSP ), CCNA Security ,… more
    St. George Tanaq Corporation (11/18/25)
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  • Senior Cybersecurity Analyst / Information…

    NANA Regional Corporation (Rockville, MD)
    …policies and best practices, including National Institute of Standards and Technology ( NIST ) Special Publications. + Demonstrate expertise in Security Assessment ... years of supervisory experience in a cybersecurity or IT security role. + Proficiency in NIST frameworks,... Security Professional (GISP), ISC2 Certified Information Systems Security Professional, CISSP or equivalent. **Job ID**… more
    NANA Regional Corporation (11/18/25)
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  • Information System Security Officer…

    KBR (Fort Meade, MD)
    …Report (RAR), and Security Assessment Plan (SAP) + Assess system compliance against NIST , DoD, and IC security requirements to include the NIST 800-53 ... CISSP certification + Knowledge of various Intelligence community security standards + Proficient in firewall administration, intrusion detection systems,… more
    KBR (11/07/25)
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  • Information System Security Officer (ISSO)

    St. George Tanaq Corporation (Annapolis, MD)
    …cybersecurity point of contact for assigned information systems. + Implement and manage security controls and procedures in accordance with NIST SP 800-53, ... Computer Science, or Information Systems (Master's preferred). + Professional Certifications: - CISSP , CAP, or CISM strongly preferred. - Security + CE (baseline… more
    St. George Tanaq Corporation (11/01/25)
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  • Integration Cyber Security Engineer…

    Amentum (Fort Meade, MD)
    …" NIST " Special Publication "SP" 800-53, Committee on National Security Systems Instruction "CNSSI" 1253, Intelligence Community Directive "ICD" 503, Joint ... in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further....controls within integrated environments, ensuring compliance with standards like NIST SP 800-53 * Conduct vulnerability assessments and risk… more
    Amentum (11/18/25)
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