Raytheon · 9 hours ago
Senior System Administrator
Tucson, AZ
Full-time
Onsite
Mid, Senior Level
$69K/yr - $131K/yr
2+ years expRaytheon is a company dedicated to helping the nation and allies defend freedoms and deter aggression through advanced technology solutions. The Senior System Administrator role involves providing IT systems administration within a mixed Microsoft Windows and Redhat Enterprise Linux environment, collaborating with teams to support classified programs and ensuring secure, efficient IT infrastructures.
Intellectual PropertyInternetWeb Hosting
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment
Understanding and knowledge of Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server replication methods
Working as a team member in a fast-paced technological environment. Use troubleshooting techniques to resolve technical problems of a moderate to high scope and complexity to include the integration of hardware and operating systems (OS)
Work with data RAID, data backup uses and technologies. Install and configure software applications requested by end users
Work with Cybersecurity professionals to maintain security requirements
Provide documentation and training on advanced IT processes and procedures and other tasks as assigned
Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification) within 6 months of start date
Systems are operational 24x7 and occasionally require work effort beyond standard work hours
Travel required as business needs dictate to other US Domestic locations, up to 10% per year
Full time 100% Onsite position
Qualification
Required
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
Secret - Current security clearance status: Active and existing security clearance required on day 1
Typically requires bachelor's and minimum of 2 years of relevant prior experience
Must have a transferable current U.S. government issued secret security clearance prior to start date
Must have Linux or Windows experience
Experience with Active Directory, VMware, Administration, backup and recovery
Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification) within 6 months of start date
Preferred
Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification and an Operating System Certification)
Experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF
Experience with data storage, NAS, and SAN technologies and solutions
Experience using Information Technology project lifecycle management processes
Experience using VMWare vCenter, vSphere, and ESX and/or other virtual computing methods
Experience supporting engineers in software, simulations, and hardware development
Experience with Microsoft WSUS, MECM, and/or Exchange
High Performance Computing (HPC) experience in a Linux environment
Scripting Experience
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
Raytheon
Raytheon, an RTX business, creates next-generation defense solutions that are smarter, faster and better than previously thought possible.
10001+ employees
Funding
Current Stage
Late StageTotal Funding
$16MKey Investors
United States Air Force
2012-01-17Series Unknown· $5.5M
2009-10-26Acquired
2009-10-01Series Unknown· $10.5M
Leadership Team
Arunava Chatterjee
Executive Director of Ghost Black Operations & CEO & CTO
Kieran Nolan
Chief Enterprise Architect / IT CTO
Recent News
2025-08-29
EIN Presswire
2025-07-29
2025-07-28
Company data provided by crunchbase