Senior Security Systems Engineer

AgileATS, LLC.; Corridor North (MD); On-site; USD 133,000 - 157,000; Full time

Job summary

AgileATS, LLC seeks a versatile, mission-focused Systems Engineer & Systems Administrator with strong automation and security compliance experience to join a tight-knit, high-impact team. You will safeguard the integrity, performance, and security posture of critical client/server environments and network infrastructure.

The role bridges traditional system administration with modern infrastructure automation—managing cross-platform Windows/Linux systems, containerized services, configuring

Responsibilities

• Safeguard the integrity, performance, and security posture of client/server environments and network infrastructure.
• Bridge traditional system administration with modern infrastructure automation.
• Manage cross-platform Windows/Linux systems.
• Configure and maintain containerized services.
• Ensure strict compliance with security protocols across environments.

Skills

Automation

Security compliance

Windows

Linux

Containerization

Networking

Job description

ACTIVE SECURITY CLEARANCE AT THE TS/SCI POLYGRAPH LEVEL IS REQUIRED

We are seeking a versatile, mission-focused Systems Engineer & Systems Administrator with strong automation and security compliance experience to join a tight-knit, high-impact team. In this role, you will safeguard the integrity, performance, and security posture of critical client/server environments and network infrastructure. You will bridge traditional system administration with modern infrastructure automation—managing cross-platform Windows/Linux systems, maintaining containerized services, configuring network devices, and ensuring strict compliance with security protocols. Working directly alongside end-users and customer stakeholders, you will bring exceptional problem-solving and proactive communication to keep high-priority defense systems resilient and battle-ready.

The annual base salary range for this role is $133,000-$157,000 (USD) , which does not include discretionary bonus compensation or our comprehensive benefits package. Actual compensation offered to the successful candidate may vary from posted hiring range based upon geographic location, work experience, education, and/or skill level, among other things.