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Information Systems Security Manager (ISSM) I

GDIT · USA TX San Antonio · Posted 2026-08-27

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Job description

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Cybersecurity, Information Security, Information System Security, Security Evaluations Certifications: None Experience: 5 + years of related experience US Citizenship Required: Yes Job Description: The ISSM’s primary function serves 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. Performance shall include: • Perform oversight of the development, implementation and evaluation of information system security program policy; special emphasis placed upon integration of existing SAP network infrastructures. • Develop and oversee operational information systems security implementation policy and guidelines of network security, based upon the Risk Management Framework (RMF) with emphasize on Joint. • Special Access Program Implementation Guide (JSIG) authorization process. • Advise customer on Risk Management Framework (RMF) assessment and authorization issues. • Perform risk assessments and make recommendations to DoD agency customers. • Advise government program managers on security testing methodologies and processes. • Evaluate authorization documentation and provide written recommendations for authorization to government PMs. • Develop and maintain a formal Information Systems Security Program. • Ensure that all IAOs, network administrators, and other cyber security personnel receive the necessary technical and security training to carry out their duties. • Develop, review, endorse, and recommend action by the AO or DAO of system assessment documentation. • Ensure approved procedures are in place for clearing, sanitizing, and destroying various types of hardware and media. • Develop and execute security assessment plans that include verification that the features and assurances required for each protection level functioning. • Maintain and/or applicable repository for all system authorization documentation and modifications. • Institute and implement a Configuration Control Board (CCB) charter. • Develop policies and procedures for responding to security incidents, to include investigating and reporting security violations and incidents. • Ensure proper protection or corrective measures have been taken when an incident or vulnerability has been discovered within a system. • Ensure that data ownership and responsibilities are established for each authorization boundary, to include accountability, access rights, and special handling requirements. • Ensure development and implementation of an information security education, training, and awareness program, to include attending, monitoring, and presenting local cyber security training. • Evaluate threats and vulnerabilities to ascertain whether additional safeguards are needed. • Assess changes in the system, its environment, and operational needs that could affect the authorization. • Ensure that authorization is accomplished a valid Authorization determination has been given for all authorization boundaries under your purview. • Review AIS assessment plans. • Coordinate with PSO or cognizant security official on approval of external information systems (e.g., guest systems, interconnected system with another organization) • Conduct periodic assessments of the security posture of the authorization boundaries. • Ensure configuration management (CM) for security-relevant changes to software, hardware, and firmware and that they are properly documented. • Ensure periodic testing is conducted to evaluate the security posture of IS by employing various intrusion/attack detection and monitoring tools (shared responsibility with ISSOs) • Ensure that system recovery and reconstitution processes developed and monitored to ensure that the authorization boundary can be recovered based on its availability level determination. • Ensure all authorization documentation is current and accessible to properly authorized individuals. • Ensure that system security requirements are addressed during all phases of the system life cycle. • Develop Assured File Transfers (AFT) on accordance with the JSIG. • Participate in self-inspections. • Conduct the duties of the Information System Security Officer (ISSO) if one is not present and/or available. Experience: • 5+ years related experience. • Prior performance in roles such as ISSO or ISSM. • SAP experience desired Education: • Bachelor’s degree OR Associate’s degree in a related area + 2 years’ experience OR equivalent experience (4 years) Certifications: • Must meet position and certification requirements outlined in DoD Directive 8570.01-M for Information Assurance Technician Level II or Information Assurance Manager Level I within 6 months of the date of hire. Security Clearance: • TS with ability to obtain TS/SCI prior to start, and willingness to submit to a CI polygraph. Other Requirements: • Must having working knowledge of DoD, National and applicable service and agency security policy, manuals and standards • Must be able to regularly lift up to 50lbs. The likely salary range for this position is $99,705 - $134,895. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range. Scheduled Weekly Hours: 40 Travel Required: None Telecommuting Options: Onsite Work Location: USA TX San Antonio Additional Work Locations: Total Rewards at GDIT: Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision pla