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# Information Systems Security Officer (ISSO) -31142

- **Company:** HII Mission Technologies
- **Location:** United States
- **Experience:** Experienced
- **Salary:** $88,000 - $105,000
- **Contract:** Permanent contract
- **Skills:** Cyber Security, Information Security Management, Network Security, Network Switches, Information Security Management System, Firewalls (Computer Science), Information Technology, National Industrial Security Program Operating Manual (NISPOM), Plan of Action and Milestones
- **Published:** November 14, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9314255/information-systems-security-officer-isso-31142

## About the Role

* 2 years relevant experience with Bachelors in related field; 0 years experience with Masters in related field; or High School Diploma or equivalent and 6 years relevant experience.
 * Strong understanding and experience with the Risk Management Framework, JSIG, RMF Bodies of Evidence
 * Excellent oral and written communication skills, collaboration skills, and experience in presenting cybersecurity issues to all levels of management, as well as non-technical staff
 * Strong work ethic, demonstrated self-starter with the ability to work in a fast paced, team-oriented environment
 * Current or active Top Secret Clearance with the ability to obtain/maintain a TS/SCI DoD clearance.
 * Must be a U.S. citizen

Preferred Qualification

 * Bachelor's Degree in either Computer Science, Information Systems Management, Information Technology
 * Strong understanding and experience with the Risk Management Framework, JSIG, RMF Bodies of Evidence
 * Five (5) years of experience with any combination of the following: cybersecurity, network security architecture, system hardening, auditing/compliance methods, Information Technology, and/or systems security engineering concepts such as topology, protocols, components, and/or principles (e.g., application of defense-in-depth).
 * Experience supporting cybersecurity compliance as stipulated by NISPOM/DAAPM, JSIG, ICD 503, STIGs and associated NIST publications
 * Excellent oral and written communication skills, collaboration skills, and experience in presenting cybersecurity issues to all levels of management, as well as non-technical staff
 * Strong work ethic, demonstrated self-starter with the ability to work in a fast paced, team-oriented environment
 * Hold a current DoD 8570/8140 Information Assurance Technician (IAT) Level II certification (e.g., Security+, CySA+, GICSP, SSCP, or equivalent)
 * TS/SCI clearance

Physical Requirements

May require working in an office, industrial, shipboard, or laboratory environment. Capable of climbing ladders and tolerating confined spaces and extreme temperature variances.

## Description

HII Mission Technologies is seeking an Information Systems Security Officer (ISSO) to support the 340th Weapons Squadron, located at Barksdale Air Force Base, Louisianna #LI-MJ1, * Draft, review, and update Risk Management Framework (RMF) artifacts required for achieving an Authority to Operate (ATO) for emerging systems.

 * Developing and updating the system security system control traceability matrix (SCTM), the system security plan (SSP), managing and controlling changes to the system, assessment and authorization (A&A) package and assessing the security impact of those changes.
 * Write System Security Plans (SSP), Plan of Actions & Milestones (POA&M), Continuous Monitoring Plan, Risk Assessments, Privacy Impact Analyses (PIA), and supporting documentation for systems subject to NIST SP 800-53
 * Lead Security Assessment and Authorization processes and procedures
 * Report all cybersecurity incidents to the program Information Systems Security Managers (ISSM) through reports and briefings
 * Provide support for implementing and enforcing information systems security policies, standards, and methodologies.
 * Assist in the evaluation of security solutions to ensure they meet security requirements for processing classified information.
 * Maintain records on workstations, servers, routers, firewalls, intelligent hubs, network switches, etc. to include system upgrades.
 * Evaluate security solutions to ensure they meet security requirements for processing classified information.
 * Provide support to the Information System Security Manager (ISSM) for maintaining the appropriate operational IA posture for a system, program, or enclave.