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# Information Systems Security Officer (ISSO)

- **Company:** ProSource360 Consulting Services, Inc.
- **Location:** San Antonio, TX, United States
- **Contract:** Permanent contract
- **Skills:** Configuration Management, CompTIA Security+, Cyber Security, NIPRNet, Cloud Services, SC Clearance, Information Technology, Vulnerability Analysis
- **Published:** October 27, 2026
- **Apply:** https://www.jofdav.com/jobs/60301920-information-systems-security-officer-isso

## About the Role

* Associate of Science degree in Information Technology or Cybersecurity. A copy of the degree or transcript must be provided.
 * At least one (1) year of demonstrated experience working with RMF requirements and providing cybersecurity services.
 * Current, valid CompTIA Security+ certification; candidate must provide verification information and expiration date.
 * Education, training, or certifications meeting applicable DoDM 8140.03 requirements for DoD 8140 work role 721 (ISSO). Candidates should identify all relevant certifications held.
 * Demonstrated intermediate-level cybersecurity work-role experience; entry-level experience alone does not meet the stated requirement.
 * Ability to obtain and maintain the required SECRET clearance and Government access; an active SECRET clearance is strongly preferred due to classified/SIPRNet duties.
 * Ability to support occasional after-hours tasks and courier classified equipment/media within TSRL when required.
 * Ability to work on-site at JBSA-Fort Sam Houston in San Antonio, Texas, and to start November 30, 2026.

Desired skills:

 * Active SECRET clearance and an existing CAC or recent DoD background investigation.
 * Experience with eMASS data entry, cybersecurity package documentation, and artifact management.
 * Experience with ACAS vulnerability scanning and STIG checklists.
 * Experience coordinating account management, DD Form 2875 routing, and user onboarding/offboarding.
 * Experience supporting DREN, RDT&E, research-laboratory environments, or classified SIPRNet networks.
 * Bachelor's degree or additional cybersecurity certifications beyond Security+.

## Description

ProSource360 Consulting Services, Inc. is seeking an Information Systems Security Officer (ISSO) to provide day-to-day cybersecurity and RMF support for the Tri-Service Research Laboratory (TSRL). Two ISSOs will support systems, networks, and standalone enclaves across NIPRNet, DREN, RDT&E, SIPRNet, and related environments. The ISSO maintains cybersecurity documentation and eMASS records, supports vulnerability scanning and remediation tracking, coordinates account access, and hel, * Support RMF activities and ATO maintenance in accordance with NIST SP 800-53 Rev. 5, CNSSI 1253, DoDI 8510.01, and related directives.

 * Enter, update, and monitor system information and cybersecurity documentation in eMASS, ITIPS, and the AFRL RMF Workflow.
 * Prepare and maintain System Security Plans, Security Assessment Reports, POA&Ms, risk assessments, topology diagrams, hardware/software inventories, and security procedures.
 * Conduct or support vulnerability scanning using ACAS or other Air Force-approved tools; review findings and track remediation.
 * Maintain STIG hardening checklists and support corrective actions resulting from audits, inspections, and vulnerability findings.
 * Support IAVM dissemination, reporting, and compliance tracking.
 * Assist with configuration management reviews, internal and external audits, inspections, and AFRL Inspector General pre- and post-inspection activities.
 * Coordinate user account onboarding and offboarding, including routing DD Form 2875 and related access documentation.
 * Track cybersecurity training compliance and assist with maintaining DoD 8140 certification and training records.
 * Provide cybersecurity customer support, including policy interpretation, configuration guidance, and responses to user questions.
 * Support cloud cybersecurity activities and enterprise IT pilot projects involving virtualization, collaborative systems, mobile technologies, cloud services, and automation.
 * Assist with MOAs, MOUs, and AOR letters supporting the RMF Accreditation Program.
 * Support monthly AFRL Cybersecurity Working Group activities, including roll call, meeting notes, action tracking, and documentation.
 * Schedule and complete quarterly media destruction and courier classified equipment or media within TSRL when required and authorized.