Site Reliability Engineer
MantechUnited States
Posted May 14, 2026
137100 - 244100 USD
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 Site Reliability Engineer to join their team. The Site Reliability Engineer will support the Sponsor's system accreditation efforts and build and maintain IT infrastructure resources. The role requires a strong technical background and knowledge of OCP, TwistLock, Fortify, AWS Console, Quay, Satellite, and VSphere. The engineer will work with management and internal teams to navigate the Sponsor's accreditation process and ensure complete and functioning systems that meet all data management requirements.
Requirements
- High School Diploma/GED with 7+ years of progressively responsible experience in Information Systems Security or Infrastructure Engineering
- Expert knowledge of technical toolsets including OCP, TwistLock, Fortify, AWS Console, Quay, Satellite, and VSphere
- Significant experience with lean startup principles and agile software development methodologies
- Proven experience meeting security requirements in the Sponsor's environment or similar complex mission environments
- Experience working across a large team to drive a security agenda for complex, intertwined systems
- Experience inventorying complex networks and managing security compliance and configuration documentation
Benefits
- Health Insurance
- Life Insurance
- Paid Time Off
- Holiday Pay
- Short-term and long-term Disability
- Retirement and Savings
- Learning and Development opportunities
- Wellness programs
