
ECS is seeking a TS-cleared Information Systems Security Officer (ISSO) to support one of our mission critical programs for the Department of Justice in Huntsville, AL.
We offer the chance to support the world’s finest law enforcement organization and help the people that keep us safe. In this job you will lead security authorization support for complex FBI systems and portfolios, with accountability for authorization readiness, remediation, quality, and continuity.
We are seeking candidates committed to high quality to provide innovative solutions. As an Information System Security Officer – Mid, you will perform lifecycle ISSO support for assigned FBI systems, coordinating SAA artifacts, control implementation evidence, POA&Ms, vulnerabilities, annual assessments, data calls, and system-owner actions. Maintains accurate records, monitors authorization milestones, and escalates risk or schedule issues that could affect ATO continuity or compliance.

ECS is a fast-growing 4,000-person, $1.2B provider of advanced technology solutions for federal civilian, defense, intelligence, and commercial customers. We tackle complex client challenges with smart, scalable solutions in data and AI, cybersecurity, and digital transformation. Our collective work empowers customers’ missions, strengthens our partners, inspires our employees, and grows our company.
To achieve our purpose — to tackle the missions that matter most and create a lasting impact on our customers, employees, and community — we are committed to excellence in growth, customer delivery, technology innovation, and employee engagement.
We believe in:
• Attracting, developing, and retaining top talent
• Building high-performing teams
• Creating an engaging employee environment
• Acting with social responsibility
• Having a positive impact on our community
Our core values: Excellence, Drive, Grit, and Community. We keep these values at the heart of all we do. We’re looking for driven individuals who want to solve meaningful challenges and help shape the future of national security and public service. If you’re ready to make a difference, you’ll find your team here.