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Senior System Administrator

Job in Pelham, Hillsborough County, New Hampshire, 03076, USA
Listing for: Raytheon
Full Time position
Listed on 2026-10-24
Job specializations:
  • IT/Tech
    Systems Administrator
Job Description & How to Apply Below
Location: Pelham

Job d:
Posted Today

Start Date:

Location:

US-NH-PELHAM-PE1 ~ 50 Bush Hill Rd ~ BLDG 1

Country:
United States of America Time Type:
Full time

Date Posted:

Country:

United States of America

Location:

US-NH-PELHAM-PE1 ~ 50 Bush Hill Rd ~ BLDG 1

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

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 Clearance Type:
DoD Clearance:
Secret

Security Clearance Status:
Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.

Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

Senior System Administrator in Information Workplace Services will collaborate with a diverse team to support exciting, critical programs with classified information system capabilities. Success in this role means you can develop, implement and maintain secure, cost-efficient environments across various classified programs. Program teams rely on your collaboration and guidance to define computing requirements and create end-to-end solutions to solve complex IT infrastructure problems.

What You Will Do:

Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment.  Work 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 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 5% per year. Qualifications You Must Have:
Typically requires a bachelor’s degree and a minimum of 2 years of prior relevant experience in systems administration and/or IT service desk support. Ability to obtain INTERIM 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

Experience with installation, configuration, and administration of Windows operating systems.

Experience with developing solutions and documenting technical problems and their solutions.

Experience using VMWare vCenter, vSphere, and ESX and/or other virtual computing methods Qualifications We Prefer:
Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent) certification and an Operating System Certification

Experience with NI…
Position Requirements
10+ Years work experience
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