Demo

Cloud Information Systems Security Officer

TDI (Tetrad Digital Integrity)
Arlington, VA Full Time
POSTED ON 4/2/2026
AVAILABLE BEFORE 5/1/2026

Tetrad Digital Integrity (TDI) is a 25 year old cybersecurity firm built for high-consequence environments where mission, complexity, and trust intersect.


We are looking for an exceptional DoW Cloud ISSO to support RMF and security execution for a mission-critical cloud-hosted defense system. This is a high-visibility engagement with frequent change, heavy stakeholder involvement, and a system treated as a high-value target. This is not a template compliance role. We need a team player who is a mission-focused operator who can execute with urgency, drive progress through ambiguity, and deliver customer excellence under pressure while partnering tightly with the Cybersecurity Program Lead.


Overview:

We are hiring two Cloud ISSOs to support a high-visibility DoD program moving toward IL7. This is not a paperwork-only ISSO role — we are looking for operators who can validate controls in real environments, support continuous monitoring, and work directly with engineering teams in cloud-native systems.

If you’re someone who only writes SSPs and updates eMASS, this will not be the right fit. If you understand how controls actually work in AWS/GCP and can prove they’re effective, this is the type of environment where you’ll stand out.


What You’ll Do:

  • Validate and assess security controls in cloud environments (AWS/GCP)
  • Support continuous monitoring (ConMon) and ongoing ATO sustainment
  • Develop and maintain audit-ready evidence tied to real system behavior
  • Work directly with engineers and system owners to implement and validate controls
  • Analyze vulnerabilities, validate remediation, and manage POA&Ms with real closure rigor
  • Reduce manual compliance work through automation and repeatable processes


What We’re Looking For:

  • Strong experience with RMF (NIST 800-53 / DoD / FedRAMP)
  • Hands-on experience supporting cloud environments (AWS or GCP)
  • Ability to validate controls technically, not just document them
  • Experience with eMASS or similar GRC tools
  • Exposure to vulnerability scanning (ACAS, Nessus, etc.)
  • Ability to clearly explain how controls are implemented and evidenced


Strongly Preferred:

  • Experience with cloud-native logging / monitoring (CloudTrail, SIEM, etc.)
  • Exposure to containers / Kubernetes environments
  • Experience reducing manual evidence collection through automation or tooling
  • Prior DoD / IC environment experience


Clearance: Active DoD clearance required (Secret or higher preferred)


Why This Role:

This program is mission-critical and evolving quickly. The team is intentionally small and needs high performers who can operate independently, solve problems, and contribute immediately — not candidates who require heavy oversight.


OVERALL MATCH:

If you are looking for a template-driven RMF job, stable requirements, or work where someone else keeps the artifacts/evidence aligned to reality, this will not be a fit. If you can execute RMF with urgency, run disciplined POA&M and evidence management, keep pace with CCB-driven change, and deliver customer-ready outputs with minimal oversight, we want to meet you.

Salary.com Estimation for Cloud Information Systems Security Officer in Arlington, VA
$97,382 to $118,200
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