Sr. Systems Administrator

Date Posted:

2026-01-26

Country:

United States of America

Location:

US-VA-ARLINGTON-VA1 ~ 2461 S Clark St ~ BLDG 1, Ste 1000

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: Top Secret

Security Clearance Status:

Active and existing security clearance required on day 1

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring 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. Our team solves tough, meaningful problems that create a safer, more secure world. 

What You Will Do:

• Provide IT systems administration in Microsoft Windows environments, and sometimes in heterogeneous Microsoft Windows and Redhat Enterprise Linux environments.

• Provide front-line networking support on classified and disconnected environments.

• 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).

• Support 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. 

• Full time 100% onsite position with 25% travel

Qualifications You Must Have:

• Typically requires a University degree or equivalent experience and a minimum of 2 years of prior relevant experience, or an Advanced Degree in a related field.

• Active and transferable U.S. government issued Top Secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

• Have, or obtain and maintain within six months, a CompTIA Security+ certification, or have and maintain another certification that complies with Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements.

• Experience with Windows operating systems.

• Experience with some of the following but not limited to the following technologies: Active Directory, WSUS, VMware, Veeam, AWS, MySQL, Remote Desktop Gateway, infrastructure backup, restore, disaster recovery and business continuity products.

• Experience with Networking equipment and principles. 

Qualifications We Prefer:

• Experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF. 

• Working experience in Windows Desktop & Server.

• Experience with data storage, NAS, and SAN technologies and solutions.

• Experience with 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, SCCM, and/or Exchange.

• Scripting Experience.

• Experience with current cabling and fiber standards. 

• Experience with access control list, security posture, and vendor best practices. 

• Experience with Visio diagramming and design capabilities.

• Certifications in Security+ within 6 months.

• Experience with classified computing, STIG compliance, and network refreshes.

• Experience with configuration and troubleshooting of Cisco routers, switches, firewalls, and intrusion detection systems, including software upgrades. 

What We Offer:

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.

Learn More & Apply Now!

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 75,800 USD - 144,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.

Hired applicants may be eligible for benefits, including but not limited to, 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, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.

Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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