Onsite Mission-Critical Systems Operator (Day Shift)

Raytheon; Arnold (MO); On-site; USD 86,000 - 165,000; Full time

Benefits offered by this job

Medical Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

401(k) Match

Flexible Spending Accounts

Flexible Work Schedules

Employee Scholar Program

Parental Leave

Paid Time Off

Holidays

Job summary

RTX seeks an Operator to join a high-performing team on a mission-critical system, onsite in Arnold, MO. The role supports 24x7 operations with customer presence and requires a current TS/SCI with poly clearance.

The operator works with engineers, subcontractors, and vendors to troubleshoot Tier 1/2 issues, install upgrades, monitor performance, and follow procedures. Shift: 6:00am–2:00pm, with weekend rotation every ~5 weeks after training.

Qualifications

• Bachelor’s degree or advanced degree in a related field plus 2–5 years of relevant experience
• Active and transferable U.S. government-issued security clearance TS/SCI with poly required
• Experience with Linux commands and basic IT troubleshooting

Responsibilities

• Troubleshoot Tier 1/2 system anomalies with engineers, technologists, subcontractors, and customers
• Maintain and restore operations, monitor performance, and initiate actions as needed
• Assist with installing upgrades and coordinating with other teams to resolve issues
• Follow established procedures and document problems and resolutions

Skills

Linux commands

Troubleshooting

Team collaboration

Customer support

Education

Bachelor's degree or advanced degree in related field

Job description

RTX seeks an Operator to join a high-performing team on a mission-critical system, onsite in Arnold, MO. The role supports 24x7 operations with customer presence and requires a current TS/SCI with poly clearance.

The operator works with engineers, subcontractors, and vendors to troubleshoot Tier 1/2 issues, install upgrades, monitor performance, and follow procedures. Shift: 6:00am–2:00pm, with weekend rotation every ~5 weeks after training.