Senior Cloud Information Systems Security Officer

Tetrad Digital Integrity LLC • Quantico, VA

2d • Onsite

About The Position

Tetrad Digital Integrity (TDI) is a cybersecurity firm built for high-consequence environments where mission, complexity, and trust intersect. Our single focus has been delivering cyber solutions to effectively manage risk & the business of cyber for 25 years! TDI is seeking experienced Information Systems Security Officers (ISSOs) to support cybersecurity and RMF compliance efforts within secure government environments. Candidates must possess an active Top-Secret clearance. We have multiple ISSO opportunities available across several locations, including the National Capital Region (NCR), Huntsville, AL, Clarksburg, WV, and Quantico, VA.

Requirements

• Active Top-Secret clearance
• 9+ years of experience in cybersecurity with a Bachelor’s degree in Computer Science, Information Technology, Business Management, or a related field required
• One or more of the following certifications required: CISSP, GISP, CASP+, or equivalent certifications meeting DoD 8570.1 IAM Level III requirements
• Must possess at least one industry-recognized cloud security certification from AWS, Azure, GCP, or equivalent platforms (e.g., AWS Security Specialty, CCSP, Azure Security Engineer Associate, or Google Professional Cloud Security Engineer)
• 7+ years of experience serving as an ISSO within a cleared environment
• Hands-on experience with security and vulnerability management tools such as Tenable Nessus/Security Center, Splunk, IBM Guardium, HP WebInspect, NMAP, or similar technologies.
• US citizen or lawful permanent resident of the United States

Responsibilities

• Serve as Task Lead, providing oversight, coordination, and direction for cybersecurity activities and deliverables
• Monitor system security posture, conduct risk assessments, and support continuous monitoring and vulnerability management efforts
• Prepare and maintain accreditation, authorization, and RMF documentation to support audits and compliance reviews
• Manage cybersecurity policies, compliance activities, and security controls in alignment with NIST and federal standards
• Investigate security incidents and coordinate remediation efforts to protect sensitive data and maintain operational security
• Collaborate with technical teams, leadership, and auditors to address cybersecurity requirements and improve overall security posture

What This Job Offers

• Job Type: Full-time
• Career Level: Senior