Information Systems Security Officer
MantechVirginia, United States
Posted May 13, 2026
Full Time
About the Company
Mantech is a technology and services firm that partners with U.S. federal agencies, the military, and allied organizations to deliver secure, mission‑critical solutions. Leveraging more than 57 years of experience, the company specializes in cyber defense, intelligence and counter‑intelligence, systems engineering, enterprise IT, software development, data analytics, and C4ISR/C5ISR capabilities. With a workforce of nearly 9,800 employees—40 % veterans and many from intelligence and homeland‑security backgrounds—Mantech brings firsthand operational insight to every project. Its reputation for reliability, adaptability, and a deep commitment to public service makes it a trusted partner for complex, high‑stakes challenges across defense, healthcare, and environmental sectors.
Job Description
MANTECH seeks a motivated, career and customer-oriented INFORMTION SYSTEMS SECURITY OFFICER to join their team in STAFFORD, VA. Responsibilities include creating, updating, and maintaining Body of Evidence (BOE) documentation, working with management and internal teams to navigate the Sponsor's accreditation process, and maintaining system baselines and configuration management items.
Requirements
- Bachelor's degree and 2+ years of progressively responsible experience in Information Systems Security
- At least 7 years' experience without a degree
- Significant experience navigating the Sponsor's accreditation process and ICD 503 requirements
- Experience working across large teams to drive a security agenda for complex, intertwined systems and data flows
- Experience inventorying complex networks and managing documentation for security compliance, patching, and centralized authentication
Benefits
- Paid Time Off
- 401k Matching
- Retirement Plan
- Visa Sponsorship
- Generous Parental Leave
- Tuition Reimbursement
- Relocation Assistance