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From the employer's careers site First seen 28 Oct 2026

Information Systems Security Manager (ISSM) I

GDIT Bedford, MA On-site senior full-time

Salary

$109,735 - $148,465 per year

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Description

The Information Systems Security Manager (ISSM) I will serve as a principal advisor on all matters, technical and otherwise, involving the security of information systems under their purview. The position will provide 'day-to-day' support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities.

The ISSM's primary responsibilities include:

  • Performing oversight of the development, implementation and evaluation of information system security program policy;
  • Developing and overseeing operational information systems security implementation policy and guidelines;
  • Advising customers on Risk Management Framework (RMF) assessment and authorization issues;
  • Performing risk assessments and making recommendations to DoD agency customers;
  • Evaluating authorization documentation and providing written recommendations for authorization;
  • Developing and maintaining a formal Information Systems Security Program;
  • Ensuring that all IAOs, network administrators, and other cyber security personnel receive necessary technical and security training;
  • Developing and executing security assessment plans;
  • Maintaining and/or applicable repository for all system authorization documentation and modifications;
  • Instituting and implementing a Configuration Control Board (CCB) charter;
  • Developing policies and procedures for responding to security incidents;
  • Ensuring proper protection or corrective measures have been taken when an incident or vulnerability has been discovered;
  • Evaluating threats and vulnerabilities to ascertain whether additional safeguards are needed;
  • Assessing changes in the system, its environment, and operational needs that could affect the authorization;
  • Ensuring that authorization is accomplished and a valid Authorization determination has been given for all authorization boundaries;
  • Conducting periodic assessments of the security posture of the authorization boundaries;
  • Ensuring configuration management (CM) for security-relevant changes to software, hardware, and firmware;
  • Ensuring periodic testing is conducted to evaluate the security posture of IS;
  • Ensuring that system recovery and reconstitution processes are developed and monitored;
  • Ensuring all authorization documentation is current and accessible;
  • Ensuring that system security requirements are addressed during all phases of the system life cycle;
  • Participating in self-inspections and conducting the duties of the Information System Security Officer (ISSO) if one is not present.

The likely salary range for this position is $109,735 - $148,465.

Skills

Required

  • Cybersecurity
  • Information Security
  • Information System Security
  • Security Evaluations

Nice to have

  • SAP experience
Apply on GDIT