Onsite Windows SysAdmin with DoD Secret Clearance

RTX; El Segundo (CA); On-site; USD 110,000 - 150,000; Full time

Benefits offered by this job

Medical, dental, and vision insurance

Three weeks of vacation

Generous 401(k) plan with employer匹配

Job summary

Collins Aerospace in El Segundo, CA, is seeking a Systems Administrator for an onsite role within a multi-platform, classified IT environment supporting engineering teams. You will install, monitor, and secure Windows and RHEL servers, apply DoD STIGs, and ensure data integrity and business continuity. Collaboration with IT peers and rigorous documentation are essential.

The ideal candidate holds a degree, DoD SECRET clearance, and strong problem-solving skills.

Qualifications

• Typically requires a University Degree or Advanced Degree with relevant experience.
• U.S. citizenship required; DoD SECRET clearance.
• Experience applying DoD STIGs to Windows and RHEL systems.
• Proven system administrator with Windows and RHEL expertise.
• Experience with VMware ESXi, virtualization tools, and incident response.

Responsibilities

• Install, configure, and maintain Windows and RHEL servers.
• Apply regular patches, updates, and security configurations.
• Monitor performance, ensure high availability and reliability.
• Manage users, permissions, and access controls.
• Provide end-user and engineering support; resolve incidents and service requests.
• Collaborate with IT teams to resolve complex issues; maintain documentation.

Skills

Windows Administration

RHEL Administration

Security best practices

NIST 800-53 familiarity

Incident response

Documentation

Education

University Degree

Advanced Degree

Tools

VMware ESXi

KVM

Job description

Collins Aerospace in El Segundo, CA, is seeking a Systems Administrator for an onsite role within a multi-platform, classified IT environment supporting engineering teams. You will install, monitor, and secure Windows and RHEL servers, apply DoD STIGs, and ensure data integrity and business continuity. Collaboration with IT peers and rigorous documentation are essential.

The ideal candidate holds a degree, DoD SECRET clearance, and strong problem-solving skills.