Information Systems Security Engineer (ISSE)
TDI (Tetrad Digital Integrity)Virginia, United States
Posted March 13, 2026
Full Time
About the Company
TDI (Tetrad Digital Integrity) is a leading cybersecurity provider with over 20 years of experience. Specializing in Cybersecurity Performance Management (CPM), TDI offers CnSight®, an industry-leading platform that mitigates risk, reduces ransomware, and provides continuous compliance. Their Managed Cybersecurity Performance service ensures strategic cyber goals are met, offering comprehensive visibility, actionable reporting, and expert advice to protect investments and reduce costs.
Job Description
Tetrad Digital Integrity (TDI) is seeking an Information Systems Security Engineer (ISSE) to provide onsite customer support at the Fort Belvoir customer site, 5 days a week, with an active Secret Clearance. The ISSE will be responsible for managing risk and cybersecurity for the customer site, creating and managing authorization packages, and implementing security controls in compliance with DISA STIGs and DoD cybersecurity policies.
Requirements
- Bachelor of Science degree in a related area
- 10-15 overall years of experience
- DoD 8570 IAT Level II certification (such as Security+ CE, CYSA+, or CASP+ CE)
Benefits
- Health insurance
- Retirement plan
- Paid time off
