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From the employer's careers site First seen 29 Oct 2026

Information System Security Officer (ISSO)

GDIT Montgomery, AL On-site senior full-time

Salary

$88,400 - $119,600 per year

Apply on GDIT

Description

The Information System Security Officer (ISSO) 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, including physical and environmental protection, personnel security, incident handling, and security training and awareness.

Key responsibilities include:

  • Assisting the ISSM in meeting their duties and responsibilities
  • Preparing, reviewing, and updating authorization packages
  • Ensuring approved procedures are in place for clearing, sanitizing, and destroying various types of hardware and media
  • Notifying ISSM when changes occur that might affect the authorization determination of the information system(s)
  • Conducting periodic reviews of information systems to ensure compliance with the security authorization package
  • Coordinating any changes or modifications to hardware, software, or firmware of a system with the ISSM and AO/DAO prior to the change
  • Monitoring system recovery processes to ensure security features and procedures are properly restored and functioning correctly
  • Ensuring all IS security-related documentation is current and accessible to properly authorized individuals
  • Ensuring audit records are collected, reviewed, and documented (to include any anomalies)
  • Attending required technical and security training relative to assigned duties
  • Executing the cyber security portion of the self-inspection, including providing security coordination and review of all system assessment plans
  • Identifying cyber security vulnerabilities and assisting with the implementation of countermeasures
  • Preparing reports on the status of security safeguards applied to computer systems

Requirements:

  • 4+ years of related experience
  • Top Secret/SCI clearance required
  • Ability to obtain TS/SCI with CI Polygraph
  • Bachelor's degree in a related area OR Associate's degree in a related area + 2 years' experience OR equivalent experience (4 years)
  • IAT Level II or IAM Level II certification within 6 months of hire

Benefits:

  • Medical plan options
  • Dental plan options
  • Vision plan
  • 401(k) plan with company match
  • Paid time off plans, including vacation, sick and personal time, holidays, and more

Skills

Required

  • Communication Network
  • Information Systems
  • System Security
Apply on GDIT