Raytheon
Date Posted:
2025-07-18 Country:
United States of America Location:
CO102: 16800 E Centretech Pkwy, Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA Position Role Type:
Onsite 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 Polygraph About the Role: The Senior Principal Linux Administrator will play a vital role in supporting a Raytheon program within a classified environment. You will be an integral part of our mission to help defend freedoms and deter aggression. Key Responsibilities: Build, maintain, and secure Information Technology systems while supporting mission-critical capabilities. Collaborate with program developers and system engineers to troubleshoot issues, identify root causes, and implement effective solutions. Provide occasional after-hour maintenance and on-call support, with the ability to lift up to 35 pounds for hardware installations. Travel may be required for installation support. This role is fully onsite. Qualifications You Must Have: Bachelor's degree with a minimum of 8 years of relevant experience or a Master's degree with at least 6 years of relevant experience. Active and transferable U.S. government issued TS/SCI with polygraph security clearance is essential prior to the start date. Active cyber security certification meeting DoD 8570 IAT Level 2 requirements upon start. Acceptable certifications include Security+ CE, CCNA Security, GICSP, GSEC, SSCP, CySA+, CND. Proven experience administering Red Hat Enterprise Linux (RHEL) systems. Skilled in using automation tools such as Ansible and scripting languages including Bash and Python. Preferred Qualifications: Experience with virtualized environments through VMware vCenter for systems, storage, and networking administration. Familiarity managing network devices. Experience with Windows-based systems administration. Knowledge of pipeline tools such as Jenkins and Artifactory. Demonstrated ability to work independently and efficiently troubleshoot problems. What We Offer: At RTX, our values guide our actions. We are committed to fostering a workplace rooted in trust, respect, accountability, collaboration, and innovation. We also provide relocation assistance for candidates who qualify. Salary Range:
The salary for this position ranges from $101,000 to $203,000 depending on experience and qualifications. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or veteran status.
2025-07-18 Country:
United States of America Location:
CO102: 16800 E Centretech Pkwy, Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA Position Role Type:
Onsite 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 Polygraph About the Role: The Senior Principal Linux Administrator will play a vital role in supporting a Raytheon program within a classified environment. You will be an integral part of our mission to help defend freedoms and deter aggression. Key Responsibilities: Build, maintain, and secure Information Technology systems while supporting mission-critical capabilities. Collaborate with program developers and system engineers to troubleshoot issues, identify root causes, and implement effective solutions. Provide occasional after-hour maintenance and on-call support, with the ability to lift up to 35 pounds for hardware installations. Travel may be required for installation support. This role is fully onsite. Qualifications You Must Have: Bachelor's degree with a minimum of 8 years of relevant experience or a Master's degree with at least 6 years of relevant experience. Active and transferable U.S. government issued TS/SCI with polygraph security clearance is essential prior to the start date. Active cyber security certification meeting DoD 8570 IAT Level 2 requirements upon start. Acceptable certifications include Security+ CE, CCNA Security, GICSP, GSEC, SSCP, CySA+, CND. Proven experience administering Red Hat Enterprise Linux (RHEL) systems. Skilled in using automation tools such as Ansible and scripting languages including Bash and Python. Preferred Qualifications: Experience with virtualized environments through VMware vCenter for systems, storage, and networking administration. Familiarity managing network devices. Experience with Windows-based systems administration. Knowledge of pipeline tools such as Jenkins and Artifactory. Demonstrated ability to work independently and efficiently troubleshoot problems. What We Offer: At RTX, our values guide our actions. We are committed to fostering a workplace rooted in trust, respect, accountability, collaboration, and innovation. We also provide relocation assistance for candidates who qualify. Salary Range:
The salary for this position ranges from $101,000 to $203,000 depending on experience and qualifications. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or veteran status.