RTX · 4 weeks ago
Senior System Administrator (2nd Shift Weekends)
RTX is a leading company in the defense sector, committed to national security. They are seeking a Senior System Administrator to maintain and support a VM-based data system critical to national security operations, ensuring maximum system availability and conducting necessary updates.
AerospaceManufacturingSecuritySensorTelecommunications
Responsibilities
Ensuring maximum system availability
Conduct system updates/upgrades in coordination with the ISP and the support factory
Conduct VM-based services to ensure system operation
Support development/modification of technical documentation
Complete and track lessons learned and metrics
Qualification
Required
Typically requires a Bachelors degree in Science, Technology, Engineering, or Mathematics (STEM preferred) and a minimum of 5 years of prior relevant experience
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+ DoD 8570 certification or higher
System administration experience across Linux systems
Experience in the Intelligence Community (IC)
Red Hat Enterprise Linux Certifications: RHCT or RHSA
Experience with LDAP, NFS, TCP/IP, Splunk, Grafana, and NIS/NIS+
Experience issuing and managing PKI Certifications
Experience with SQL
Preferred
Ability to work in an operational environment with attention to detail
Familiarity with dislocated or geographically separated operations
Good communication and organizational skills
Ability to contribute to technical documentation
Comfortable performing duties collocated with the customer and other operations center residents
Proven ability in strong customer support
Red Hat Enterprise Linux Certifications: RHCT or RHSA
Benefits
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
Company
RTX
RTX is comprised of three market-leading businesses – Collins Aerospace, Pratt & Whitney and Raytheon – working as one to answer the biggest questions and solve the hardest problems in aerospace and defense.
Funding
Current Stage
Public CompanyTotal Funding
$3.2MKey Investors
LIFT Ecosystem Accelerator
2024-02-22Grant· $0.2M
2019-06-09Acquired
2010-01-14Grant· $3M
Leadership Team
Recent News
Business Insider
2026-01-09
Morningstar.com
2026-01-08
2026-01-08
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