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Added 1 min ago
Lead Software Engineer - Hybrid
Worker's Compensation Insurance Rating Bureau
San Francisco, CA
The individual must be able to perform each essential duty. The requirements listed below are representative of the knowledge, skills and/or abilities required
Added 11 mins ago
Patient Care Technician - PCT
Fresenius Medical Care
Huntington, WV
…Supports the organization commitment to the Quality Enhancement Program (QEP) and CQI Activities, including those related to patient satisfaction and actively participates in process…
Added 13 mins ago
TU
Medical Assistant West GYN
The US Oncology Network
Tigard, OR
- $21.09 to $35.65 USD / hour
…schedule. Supports and adheres to the US Oncology Compliance Program, to include the Code of Ethics and Business…
Added 13 mins ago
Front Office Coordinator
The US Oncology Network
Dyer, IN
…procedures. Supports and adheres to the US Oncology Compliance Program, to include the Code of Ethics and Business…
Added 13 mins ago
Receptionist
The US Oncology Network
Arlington, VA
…All staff support and adhere to the US Oncology Compliance Program, to include the Code of Ethics and Business…
Added 13 mins ago
Patient Benefit Specialist
The US Oncology Network
Fairfax, VA
…demographics. Supports and adheres to the US Oncology Compliance Program, to include the Code of Ethics and Business…
Added 15 mins ago
WS
(USA) Emerging Store Manager - SC
Wal-Mart Stores Texas, LL
TX
- $85,000 to $120,000 USD / year
serving as good members of the community. Establishes and maintains relationships with key individuals or groups as the representative for the
Added 20 mins ago
Senior Director, Product Marketing
Jasper
Remote, United States
- Own Jasper’s analyst relations strategy and program, building trusted relationships with industry analysts and partnering with executive and product leaders on briefings, research…
Added 23 mins ago
AA
Counter Sales Representative (Part-time)
AIRGAS Airgas USA, LLC
San Luis Obispo, CA
- Part-time
R10099611 Counter Sales Representative (Part-time) (Frozen)
Added 25 mins ago
CO
Agency Staff Services Analyst I/II
County of Shasta
Redding, CA
- $25.97 to $36.55 USD / hour
…reports and makes recommendations on procedures, policies, and program alternatives; makes recommendations on financial, personnel, client, and other administrative systems; monitors…
Added 25 mins ago
CO
Social Worker Supervisor I/II
County of Shasta
Redding, CA
- $32.99 to $45.98 USD / hour
…social work or a master’s degree from a two-year counseling program. Current deferment from the State of California allows for candidates that are currently enrolled in a Master of Social…
Added 25 mins ago
CO
Office Assistant III - 525
County of Shasta
Redding, CA
- $20.45 to $26.09 USD / hour
…detailed subject matter knowledge of a specific and complex program area or specialized record keeping…
Added 25 mins ago
CO
Account Clerk III
County of Shasta
Redding, CA
- $22 to $28.08 USD / hour
…detailed and complex subject matter knowledge of a specific program area or specialized system inherent to the operations of the…
Added 26 mins ago
(C
MDS Part Time LPN
(Sage Creek Post-Acute) Grape Holdings, LLC
United States
- Part-time
Participate in the development, maintenance, and implementation of the facility’s quality assurance program for the nursing service department.
Added 31 mins ago
Patient Care Technician - PCT - Dialysis Preceptor
Fresenius Medical Care
Diamondhead, MS
…Supports the organization commitment to the Quality Enhancement Program (QEP) and CQI Activities, including those related to patient satisfaction and actively participates in process…
Added 31 mins ago
Patient Care Technician - PCT - Dialysis Preceptor
Fresenius Medical Care
Canton, MS
…Supports the organization commitment to the Quality Enhancement Program (QEP) and CQI Activities, including those related to patient satisfaction and actively participates in process…
Added 32 mins ago
KC
Maintenance Mechanic (Day Shift 2A)
KETTLE CUISINE LLC
Everett, WA
- $28 to $36 USD / hour
Ability to obtain Full-face respirator certification (we will provide certification program)
Added 34 mins ago
CI
Dell Territory Sales Representative
Companies, Inc.
Glen Allen, VA
- $20 USD / hour
2020 Companies is hiring a full-time Brand Representative, representing our client, Dell.
Added 36 mins ago
CO
Recreation Leader III -Hourly
City of South Gate
South Gate, CA
- $20.54 to $24.97 USD / hour
…timesheets and invoices; completing higher level recreation program work including the planning and instruction of various programs and activities and providing lead direction to…
Added 38 mins ago
PC
Legal Assistant 1
Pierce County
Tacoma, WA
- $26.61 to $33.23 USD / hour
…and able to thrive. We believe a strong public workforce is representative of the community it serves and that fair and just access to opportunity strengthens public…
Added 38 mins ago
PC
Legal Assistant 2 - Civil Division (PT - 20 hours a week)
Pierce County
Tacoma, WA
- $28.73 to $35.78 USD / hour
…and able to thrive. We believe a strong public workforce is representative of the community it serves and that fair and just access to opportunity strengthens public…
Added 48 mins ago
L
Customer Care Advocate x2 - Bothell, WA
lhh
Bothell, WA
- $26 to $29 USD / hour
LHH is seeking an experienced Customer Service Representative I to support our client’s high-volume customer care operation in Bothell, WA. We are looking for an adaptable, compassionate,…
Added 48 mins ago
CP
Holiday Retail Audio Product Specialist
Channel Partners
Columbus, OH
- $20 to $22 USD / hour
Complete all required training and program reporting
Added 50 mins ago
VC
Environmental Health Specialist I/II/III - Community Services
Ventura County
Ventura, CA
- $29.02 to $53.72 USD / hour
…at all levels of our agency to best serve our clients and be representative of the community we serve and is committed to being an active participant in removing barriers to ensure…
Added 53 mins ago
Associate Business Analyst
Marathon Petroleum Corporation
Findlay, OH

RTX

Windows Systems Administrator (ONSITE)

United States

The salary range for this role is 86,800 USD - 165,200 USD.

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Job details

Pay: The salary range for this role is 86,800 USD - 165,200 USD.
Experience: 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.
Posting language: English
Posted: Nov 2, 2026

Original job description

Date Posted:

2026-11-02

Country:

United States of America

Location:

US-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C BLDG

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:

Secret - Current

Security Clearance Status:

Active and existing security clearance required on day 1

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.

What You Will Do:

As a Windows Subject Matter Expert (SME), you will possess in-depth knowledge of Microsoft Windows environments, with extensive experience in designing, implementing, troubleshooting, and maintaining Windows Server, Desktop, and Virtual OSs on a large-scale enterprise network whose systems are operational 24x7x365.
You will have a deep understanding and proficiency of Windows 10/11, Windows Server 2019/2022, Domain Controllers, Active Directory Domain Services, Group Policy and integrated services leveraging best practices of Windows platforms and products.
Play a crucial role in building, hardening, and sustaining the reliability and security of the Windows-based server and desktop infrastructures and virtual environments.
Collaborate and partner across Digital Technology and program(s), to deliver cost effective software and hardware solutions that meet current and future needs while following industry best practices.
Integrate and partner with customer(s), engineers, storage architects, system administrators, network engineering, tools and high-performance computing teams to solve complex infrastructure problems.
Ensure compliance with security requirements (DFARS, RMF, NIST Cybersecurity Frameworks).
Support occasional efforts (planned and unplanned) that may require work beyond and outside standard work hours.
Potential for up to 10% travel

What You Will Learn:

Active Directory
Exchange / Skype
WSUS / PDQ / SCCM
DHCP / DNS
STIG / SCAP vulnerability scans and remediation
SQL Databases
Patching
ESXi / VMWare
NetApp

Qualifications You Must Have

Active and transferable U.S. government issued 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.
Typically requires a University Degree or equivalent experience and minimum 5 years prior relevant experience, or An Advance Degree in a related field and minimum 3 years experience
Experience with Windows Server administration ( Active Directory, exchange, DNS, DHCP )

Qualifications We Prefer

Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification and an Operating System Certification).
Experience working with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF and handling classified information.
Experience with some but not limited to, the following technologies: Active Directory, WSUS, VMware, AWS, MySQL, and prior Windows administration, backup and recovery enterprise suites
Experience leading and mentoring junior administrators.
Experience using VMWare vCenter, vSphere, and ESX and/or other virtual computing methods.

What We Offer

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. Relocation assistance is available.
Relocation assistance available, provided final candidate meets eligibility requirements

Learn More & Apply Now

Please ensure the role type defined below is appropriate for your needs before applying to this role. This position is classified as: Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

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 86,800 USD - 165,200 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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