JOBSEARCHER
OCCUPATIONS
INDUSTRIES
LOCATIONS
COMPANIES
SENIORITY
EXPLORE
SIGN IN
KEYWORDS
LOCATIONS
EXACT
NEARBY
Advanced search
1
SEARCH
10,000+
Network and Computer Systems Administrators
jobs
at
Rtx
in last 30 days
Show all >
Save
44
Network and Computer Systems Administrators
jobs
at
Rtx
in last 30 days
Show all >
Save
Filter
<
Date
Last 30 days
System Administrator (ONSITE)
APPLY
RTX
Andover, MA
L6 Lead
August 9th, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
Show all >
Principal System Administrator (Linux) (Onsite)
APPLY
RTX
Marlborough, NY
L5 Senior
August 9th, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
Show all >
Principal System Administrator
APPLY
RTX
Tucson, AZ
L6 Lead
August 9th, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
Show all >
Desktop System Admin
APPLY
RTX
Virginia, MN
L5 Senior
July 28th, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
Show all >
Lead Systems Administrator - Windows & Linux, DoD Onsite
APPLY
RTX
Marlborough, NY
L5 Senior
August 12th, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
Show all >
Senior DoD Secret-Cleared Systems Administrator (Onsite)
APPLY
RTX
Huntsville, AL
L6 Lead
August 13th, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
Show all >
Principle Network Engineer
APPLY
RTX
Richardson, TX
L6 Lead
July 31st, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
Show all >
System Administrator Tucson Arizona Must have an active secret clearance
APPLY
RTX
Tucson, AZ
L6 Lead
August 8th, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
Show all >
Windows System Administrator (Onsite) (DoD Secret Clearance)
APPLY
RTX
Morrisville, NC
L5 Senior
August 5th, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
Show all >
Storage Systems Engineer (Onsite)
APPLY
RTX
St Petersburg, FL
L6 Lead
August 6th, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
Show all >
Senior Principal System Administrator, Storage & Data Protection
APPLY
RTX
Woburn, MA
L6 Lead
July 24th, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
Show all >
Principal System Administrator- Must have a TS/SCI active clearance!
APPLY
RTX
Aurora, CO
L5 Senior
August 8th, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
Show all >
Principal System Administrator- Will sponsor a clearance!
APPLY
RTX
Tucson, AZ
L6 Lead
August 9th, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
Show all >
Senior Linux Systems Administrator - DoD Clearance (Onsite)
APPLY
RTX
Marlborough, NY
L5 Senior
August 9th, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
Show all >
Teamcenter System Administrator/Support (Hybrid)
APPLY
RTX
El Segundo, CA
L5 Senior
August 11th, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
Show all >
Onsite System Administrator - Active Secret Clearance
APPLY
RTX
Tucson, AZ
L4 Mid
August 8th, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
Show all >
Windows 11 System Administrator - Onsite (TS/SCI)
APPLY
RTX
Virginia, MN
L4 Mid
August 8th, 2026
Network and Computer Systems Administrators
Computer Facilities Management Services
Show all >
Onsite Senior Systems Administrator with Secret Clearance
APPLY
RTX
Tucson, AZ
L5 Senior
August 13th, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
Show all >
Lead Systems Administrator - Windows & Linux, DoD Onsite
APPLY
RTX
Marlboro, NJ
L5 Senior
August 13th, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
Show all >
Senior Systems Administrator - DoD Classified Environments
APPLY
RTX
Andover, MN
L5 Senior
August 13th, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
Show all >
Senior Systems Administrator - Classified Infra (Onsite)
APPLY
RTX
Aurora, CO
L5 Senior
August 13th, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
Show all >
GEOINT Technical Field Support Specialist (Onsite)
APPLY
RTX
Fort Meade, MD
L5 Senior
July 24th, 2026
Network and Computer Systems Administrators
National Security
Show all >
Senior Windows Systems Administrator, Pelham, NH ONSITE
APPLY
RTX
Pelham, NH
L5 Senior
July 24th, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
Show all >
F-15 Radar Depot Server Administrator - On-Site (Warner Robins, GA)
APPLY
RTX
Centerville, GA
L4 Mid
August 19th, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
Show all >
IAM System Admin
APPLY
RTX
Richardson, TX
L5 Senior
August 17th, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
Show all >
Onsite HPC SysAdmin with Secret Clearance, Tucson
APPLY
RTX
Tucson, AZ
L5 Senior
August 8th, 2026
Computer Systems Engineers/Architects
Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
Show all >
Endpoint Engineering Lead, Digital Workplace Services, Remote
APPLY
RTX
Remote, OR
Remote
L7 Manager
August 14th, 2026
Computer Systems Engineers/Architects
Computer Systems Design Services
Show all >
Prin Sys Engineer - Operations and Maintenance
APPLY
RTX
Aurora, CO
L6 Lead
August 13th, 2026
Computer Systems Engineers/Architects
Computer Systems Design Services
Show all >
End User Support Administrator II (Onsite)
APPLY
RTX
Malmstrom Air Force Base, MT
L5 Senior
July 24th, 2026
Computer User Support Specialists
Computer Systems Design Services
Show all >
Senior Service Desk Technician (Onsite)
APPLY
RTX
Fulton, MD
L5 Senior
July 24th, 2026
Computer User Support Specialists
Computer Systems Design Services
Show all >
Hybrid Teamcenter Administrator: Upgrades & Support
APPLY
RTX
Charlotte, NC
L3 Junior
August 2nd, 2026
Computer Systems Analysts
Computer Systems Design Services
Show all >
Prin Systems Engineer - Ops Engineer
APPLY
RTX
Las Cruces, NM
L6 Lead
August 13th, 2026
Computer Systems Engineers/Architects
Computer Systems Design Services
Show all >
Enterprise RunMyJobs Administrator
APPLY
RTX
Phoenix, AZ
L5 Senior
August 19th, 2026
Computer Systems Analysts
Computer Systems Design Services
Show all >
Hosting Delivery Lead (Hybrid)
APPLY
RTX
Charlotte, NC
L7 Manager
August 19th, 2026
Computer Systems Engineers/Architects
Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
Show all >
Digital Technology Site Services Lead (Onsite)
APPLY
RTX
Foley, AL
L7 Manager
August 6th, 2026
Computer and Information Systems Managers
Computer Systems Design Services
Show all >
Sr. Principal DevOps Architect (Remote)
APPLY
RTX
Remote
L6 Lead
August 11th, 2026
Computer Systems Engineers/Architects
Computer Systems Design Services
Show all >
Senior Manager, System Administration (ONSITE)
APPLY
RTX
Fayville, MA
L7 Manager
August 16th, 2026
Computer and Information Systems Managers
Computer Systems Design Services
Show all >
Senior. Principal Platform IAC Engineer
APPLY
RTX
Aurora, CO
L6 Lead
July 24th, 2026
Computer Systems Engineers/Architects
Computer Systems Design Services
Show all >
Sr. Principal DevOps Architect (Remote)
APPLY
RTX
New York, NY
Remote
L6 Lead
August 9th, 2026
Computer Systems Engineers/Architects
Computer Systems Design Services
Show all >
Principle DevOps Tools Engineer - Woburn, MA
APPLY
RTX
Emeryville, CA
L6 Lead
July 24th, 2026
Computer Systems Engineers/Architects
Computer Systems Design Services
Show all >
1
2