Senior Linux Systems Administrator – TS/SCI Poly | Onsite

RTX; Aurora (CO); On-site; USD 87,000 - 165,000; Full time

Benefits offered by this job

Medical

Dental

Vision

Life insurance

Short-term disability

Long-term disability

401(k) match

Flexible spending accounts

Flexible work schedules

Employee assistance program

Employee Scholar Program

Parental leave

Paid time off

Holidays

Job summary

RTX Corporation seeks a Principal Linux System Administrator to join our Digital Technology team in Aurora, CO. This on-site role supports mission-critical systems, collaborates with developers and engineers, and requires TS/SCI poly clearance.

Expect 8x5 coverage with after-hours support and close customer interaction. Join RTX, a leading aerospace and defense company delivering secure IT infrastructure and mission systems.

Qualifications

• Typically requires a bachelor's degree and minimum of 5 years of prior relevant experience or a master's degree and minimum of 3 years of prior relevant experience
• Must have an active and transferable U.S. government issued TS/SCI Poly clearance prior to start date
• U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
• Must have an active DoD 8570 IAT Level 2 certification (or higher) or acquire one within 30 days of start date
• IAT Level 2 requires one or more of the following Professional Certifications: Security+ CE, CCNA Security, GICSP, GSEC, SSCP, CySA+, CND
• Experience with Linux Systems Administration
• Experience configuring domain information utilities, such as Active Directory, Centrify, LDAP

Responsibilities

• Monitors and maintains system health and security posture for mission-critical capabilities
• Collaborates with program developers and system engineers to research issues and implement fixes
• Conducts routine and preventative maintenance and system monitoring
• Documents problems in logging and discrepancy reporting tools
• Performs data collection for environment analysis during failures and supports DR investigations
• Provides system monitoring, performance analysis and trend reporting
• Supports system engineering groups in ongoing analyses and integrations
• Works on-site with customers on a day-to-day basis

Skills

Linux Systems Administration

Active Directory

Centrify

LDAP

Problem-solving

Education

Bachelor's degree in a related field

Master's degree (preferred)

Tools

Active Directory

Centrify

LDAP

Job description

RTX Corporation seeks a Principal Linux System Administrator to join our Digital Technology team in Aurora, CO. This on-site role supports mission-critical systems, collaborates with developers and engineers, and requires TS/SCI poly clearance.

Expect 8x5 coverage with after-hours support and close customer interaction. Join RTX, a leading aerospace and defense company delivering secure IT infrastructure and mission systems.