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From the employer's careers site First seen 25 Oct 2026

Information Systems Security Officer (ISSO) III

GDIT Ogden, UT On-site senior full-time

Salary

$94,520 - $127,880 per year

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Description

The Information Systems Security Officer (ISSO) III is responsible for ensuring the appropriate operational security posture is maintained for an information system. The ISSO works in close collaboration with the ISSM and ISO to manage the security aspects of an information system.

Key Responsibilities:

  • Assist the ISSM in meeting their duties and responsibilities.
  • Prepare, review, and update authorization packages.
  • Ensure approved procedures are in place for clearing, sanitizing, and destroying various types of hardware and media.
  • Notify ISSM when changes occur that might affect the authorization determination of the information system(s).
  • Conduct periodic reviews of information systems to ensure compliance with the security authorization package.
  • Coordinate any changes or modifications to hardware, software, or firmware of a system with the ISSM and AO/DAO prior to the change.
  • Monitor system recovery processes to ensure security features and procedures are properly restored and functioning correctly.
  • Ensure all IS security-related documentation is current and accessible to properly authorized individuals.
  • Ensure audit records are collected, reviewed, and documented.
  • Attend required technical and security training relative to assigned duties.
  • Execute the cyber security portion of the self-inspection.
  • Identify cyber security vulnerabilities and assist with the implementation of countermeasures.
  • Prepare reports on the status of security safeguards applied to computer systems.
  • Perform ISSO duties in support of in-house and external customers.
  • Conduct continuous monitoring activities for authorization boundaries.
  • Assist Department of Defense, National Agency and Contractor organizations with the development of assessment and authorization efforts.

Requirements:

  • 5+ years related experience.
  • 2+ years SAP experience.
  • Prior performance in roles such as System, Network Administrator or ISSO.
  • Bachelor’s degree OR Associate’s degree in a related area + 2 years’ experience OR equivalent experience.
  • IAT Level II or IAM Level II within 6 months of hire.
  • TS/SCI clearance required.
  • Must be able to attain TS/SCI with CI Polygraph.

Skills

Required

  • Information Security
  • Information Security Management
  • Information System Security
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