Sr. System Administrator

Date Posted:

2025-08-29

Country:

United States of America

Location:

CO112: Buckley AFB 18500 East 6th Ave 18500 East 6th Avenue Buckley AFB, Aurora, CO, 80011 USA

Position Role Type:

Remote

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​

Security Clearance:

TS/SCI with CI Poly - Current

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world.  

Empowering a global business. Providing affordable solutions. Delivering competitive discriminators by unleashing deep expertise. These are just some of the many ways the Digital Technology team at Raytheon Technologies creates success for our customers. Joining our team will allow you to collaborate with Raytheon organizations to enable business growth, speed, and agility through business innovation, technical proficiency, and operational excellence.

Our Digital Technology (DT) organization ensures that Raytheon teammates across the globe can communicate, collaborate and innovate for customer success. We create leading-edge technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world.

Senior System Administrator, internally known as Senior Analyst, Information Workplace Services collaborate with many teams to support exciting, critical programs with classified information system capabilities. Success in this role means you can develop, implement, and maintain secure, cost-efficient environments across various classified programs. Program teams rely on your collaboration and guidance to define computing requirements and create end-to-end solutions to solve complex IT infrastructure problems.

What You Will Do:

• Monitor and maintain computer configurations and performance in a virtual VMware environment
• Perform Operating System, and hardware troubleshooting in bare-metal and virtual environments
• Work with engineering and operations teams to troubleshoot and support systems in a 24x7 operating environment
• Provide IT support new system developments and system upgrades
• Perform system backups and maintain system reconstitution capabilities and procedures
• Develop and implement scripts to monitor, improve and/or automate system performance and maintainability
• Maintain system documentation, configuration documents, user guides and troubleshooting procedures.
• Systems are operational 24x7 and occasionally require work effort beyond standard work hours.
• Full time 100% Onsite position.

Qualifications You Must Have:

• Typically requires a bachelor’s degree, minimum of 2 years of prior relevant experience.
• Must have a Current TS/SCI CI Poly transferable U.S. government issued prior to start date with the ability to obtain program access after start. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
• Must have Linux experience
• Experience with administering virtual systems
• Must have a current DODI 8570.01-M IAT Level II (or higher) certification

Qualifications We Prefer:

• Experience with Networking
• Experience supporting engineers in software, simulations, and hardware development.

What We Offer:

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration and Innovation

The salary range for this role is 66,000 USD - 130,000 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/traini