> Markdown version of [/jobs/ext/1973743-information-security-systems-officer-isso](https://www.wearedevelopers.com/jobs/ext/1973743-information-security-systems-officer-isso). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Information Security Systems Officer (ISSO)

- **Company:** CACI International Inc.
- **Location:** Reston, VA, United States
- **Experience:** Experienced
- **Salary:** $75,200.0 - $158,100.0
- **Contract:** Contract
- **Skills:** Cyber Security, Information Systems, Comptia Pentest+ CE, Software Engineering, Information Technology
- **Published:** August 7, 2026
- **Apply:** https://www.techcareers.com/job.asp?id=3342432526&tx=JT10193UTI&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54

## About the Role

* Active Secret or TS 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
 * DoD 8140.03M DCWF Basic tier certification - CEH
 * DoD 8140 Interim Education Options

Desired:

 * Experience with eMASSer or similar RMF automation tooling
 * Exposure to cloud-hosted or hybrid system authorization boundaries
 * Familiarity with the DoD RMF Knowledge Service
 * Bachelor's degree in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, or Software Engineering
 * 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-

## Description

* 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

Responsibilities

 * Develop, maintain, and update System Security Plans (SSPs) for assigned systems
 * Manage 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 ISSEs and SecOps to validate control implementations
 * Develop Security Assessment Plans (SAPs) and support SAR coordination
 * Draft supply chain risk management plans
 * Support the Cybersecurity Architect with RMF strategic planning


## Related Videos

- [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers)
- [Microservices? Monoliths? An Annoying Discussion!](https://www.wearedevelopers.com/videos/970-microservices-monoliths-an-annoying-discussion)
- [Thinking Differently - How to Make Money from Cyber Attacks & Cheats](https://www.wearedevelopers.com/videos/745-thinking-differently-how-to-make-money-from-cyber-attacks-cheats)
- [One Pipeline, Three Regulator - SBOM Compliance for the Developer](https://www.wearedevelopers.com/videos/100169-one-pipeline-three-regulator-sbom-compliance-for-the-developer)
- [Giving AI eyes: How to build a dashboard you can't see](https://www.wearedevelopers.com/videos/100193-giving-ai-eyes-how-to-build-a-dashboard-you-can-t-see)
- [Cyber Security: Small, and Large!](https://www.wearedevelopers.com/videos/259-cyber-security-small-and-large)

## Related Articles

- [Events like RSAC Get You CISOs. Developers Decide What Actually Gets Deployed.](https://www.wearedevelopers.com/magazine/693-events-like-rsac-get-you-cisos-developers-decide-what-actually-gets-deployed)
- [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking)
- [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing)
- [The Overflow: Security and Privacy](https://www.wearedevelopers.com/magazine/715-the-overflow-security-and-privacy)
- [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology)
- [Dev Digest 216: CyberSec + Mythos, Stack Overflow for Agents & DOOM in TTF](https://www.wearedevelopers.com/magazine/728-dev-digest-216-cybersec-mythos-stack-overflow-for-agents-doom-in-ttf)