Hiring: Information System Security Officer Company: Rincon Research Corporation Location: Tucson, AZ Job Posted Time: 2026-09-12 12:21:36 Employment Type: Full-time Target Skills & Keywords : Configuration Management, IAM, Linux, Risk Management, Security Clearance, Splunk About the job Experience: •1-3 years of ISSO and/or System Administration experience •3 years of ISSO and/or System Administration experience Qualifications: •Bachelor’s Degree or equivalent experience working in Industrial Security •Active DoD 8570 Certification (Security + or equivalent) •Current TS/SCI security clearance with current SSBI •Demonstrated knowledge and understanding of Risk Management Framework and ATO documentation •Applied hands-on capability in JWICs, JSIG, or Collateral system accreditations using RMF tools such as XACTA or eMASS •Strong organizational skills, writing skills, communication skills, and an attention to detail •Skilled in problem solving and conflict resolution •Knowledge and experience with Windows and Linux Systems Compensation: •$95,000 - $125,000 / year Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!