Headquartered in Arlington, Virginia, with over 120 offices throughout Western Europe and North America, CACI International was founded in 1962 by businessman H
Information Systems Security Officer – ISSO
Location
United States
Posted
5 days ago
Salary
$75.2K - $158.1K / year
Seniority
Senior
Job Description
Information Systems Security Officer – ISSO
CACI International
• Own the day-to-day security authorization posture of assigned DoD information systems • Work within a well-resourced team with dedicated engineering, operations, and architecture support • Develop expertise in modern RMF tooling including eMASS and eMASSer automation • Directly support mission continuity by managing ATO packages and continuous monitoring programs • Grow into a senior GRC role with clear advancement pathways • Develop, maintain, and update System Security Plans (SSPs) for assigned systems • Manage Plans of Action & Milestones (POA&Ms) from identification through remediation and closure • Compile and submit Authorization to Operate (ATO) packages • Conduct continuous monitoring activities per established strategy • Utilize eMASS for GRC management and RMF workflow tracking • Coordinate with Information System Security Engineers (ISSEs) and Security Operations (SecOps) to validate control implementations • Develop Security Assessment Plans (SAPs) and support Security Assessment Report (SAR) coordination • Draft supply chain risk management plans • Support the Cybersecurity Architect with RMF strategic planning
Job Requirements
- Active Secret or Top Secret clearance
- 3–5 years of RMF/ATO experience within DoD or federal environments
- Hands-on experience with eMASS
- Working knowledge of NIST SP 800-53r5 and DoD RMF processes
- Demonstrated ability to independently author SSPs and manage POA&Ms
- Required Certification: DoD 8140.03M DCWF Basic tier certification — CEH
- Desired Certification: DoD 8140.03M DCWF Intermediate tier certification — one of: CEH(P), RCCE Level 1, Cloud+, CPTE, FITSP-A, GCED, GCIH, GCSA, GICSP, GSEC, PenTest+, or Security+
- Desired Education: Bachelor’s degree in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, or Software Engineering
Benefits
- healthcare
- wellness
- financial
- retirement
- family support
- continuing education
- time off benefits
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