External Information System Security Officer (ISSO), Senior

Peraton Corporation
Herndon, Virginia 20171 United States  View Map
Posted: Jun 07, 2026
  • Full Time
  • Public Safety
  • Summary

    We are seeking a highly skilled and innovative Information System Security Officer (ISSO) to join our team in the greater DMV area, supporting the Army National Guard. Responsibilities. Manage system-level cybersecurity programs: oversee RMF lifecycle activities, control implementation, continuous monitoring, and accreditation evidence. Review and validate security documentation, system security plans (SS - Ps), control implementation statements, POA&Ms, and configuration baselines to assess residual risk. Coordinate with system owners, engineers, ISS - Ms, assessors, and integrators to remediate control deficiencies and maintain authorization posture. Advise leadership on risk acceptance, compliance obligations, and remediation prioritization; prepare briefing materials for authorization and governance boards. Implement and monitor continuous monitoring processes: vulnerability scanning, configuration checks, patch status, and security telemetry integration. Support audit and inspecti...Security Officer, Security, Officer, Information, External, Cybersecurity, Technology
  • Job Description

    We are seeking a highly skilled and innovative Information System Security Officer (ISSO) to join our team in the greater DMV area, supporting the Army National Guard. Responsibilities. Manage system-level cybersecurity programs: oversee RMF lifecycle activities, control implementation, continuous monitoring, and accreditation evidence. Review and validate security documentation, system security plans (SS - Ps), control implementation statements, POA&Ms, and configuration baselines to assess residual risk. Coordinate with system owners, engineers, ISS - Ms, assessors, and integrators to remediate control deficiencies and maintain authorization posture. Advise leadership on risk acceptance, compliance obligations, and remediation prioritization; prepare briefing materials for authorization and governance boards. Implement and monitor continuous monitoring processes: vulnerability scanning, configuration checks, patch status, and security telemetry integration. Support audit and inspecti...Security Officer, Security, Officer, Information, External, Cybersecurity, Technology
  • ABOUT THE COMPANY

    • Government Careers
    • Government Careers

    Government jobs offer stability, competitive benefits, and the chance to make a meaningful impact on your community and country.

    Whether you’re starting your career or seeking new opportunities, these roles provide pathways for growth, security, and service.

    Explore positions across a wide range of fields and take the first step toward a rewarding future in public service.

    Show more

MORE JOBS

  • Security Officer Part Time Patrol Monitor

    • El Segundo, California
    • Allied Universal Security Services
    • Jun 07, 2026
    • Full Time
    • Public Safety
  • Security Officer - PT & FT available

    • San Rafael, California
    • Inter-con Security
    • Jun 07, 2026
    • Full Time
    • Public Safety
  • Lateral Patrol Officer I/II

    • Elko, Nevada
    • City of Elko
    • Jun 07, 2026
    • Full Time
    • Public Safety
  • Unarmed Security Officer

    • Baltimore, Maryland
    • Constellis
    • Jun 07, 2026
    • Full Time
    • Public Safety
  • Standing Unarmed Guard

    • San Francisco, California
    • Master Guard Security
    • Jun 07, 2026
    • Full Time
    • Public Safety
  • Customs and Border Protection Officer (CBPO) Experienced New Hire Sign-On and Retention Incentives

    • Riverton, New Jersey
    • U.S. Customs and Border Protection
    • Jun 07, 2026
    • Full Time
    • Public Safety
Show More
Apply Now Please mention you found this employment opportunity on the CareersInGovernment.com Job Board.
Please mention you found this employment opportunity on the CareersInGovernment.com Job Board.