McKinney, Texas, United States · On-site
$87k–$165k/yr
Date Posted: 2026-07-01 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: Acti…
Skills: RedHat Enterprise Linux, Windows Infrastructure Services, Active Directory, VMware, DNS
McKinney, Texas, United States · On-site
Overview Company Overview: Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and colla…
Skills: Security Protocols, Patrolling, Emergency Response, Customer Service, Written Communication
McKinney, Texas, United States · On-site
$87k–$165k/yr
Date Posted: 2026-06-30 Country: United States of America Location: US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The …
Skills: C++, Embedded Software, Real-Time Operating Systems, Linux, VxWorks
McKinney, Texas, United States · On-site
$69k–$131k/yr
Date Posted: 2026-06-29 Country: United States of America Location: US-TX-MCKINNEY-513WZ ~ 2501 W University Dr ~ WING Z BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The …
Skills: Systems Engineering, Matlab, Python, Root Cause Analysis, Model-Based Systems Engineering
McKinney, Texas, United States · On-site
$108k–$205k/yr
Date Posted: 2026-06-29 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: Acti…
Skills: Program Management, IPT Execution, Cross-functional Team Leadership, Earned Value Management System, Integrated Master Plan
McKinney, Texas, United States · Hybrid
$108k–$205k/yr
Date Posted: 2026-06-29 Country: United States of America Location: US-TX-MCKINNEY-513WH ~ 2501 W University Dr ~ WING H BLDG Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: Acti…
Skills: User Activity Monitoring, Splunk, Endpoint DLP, Counterintelligence, Insider Threat Identification
McKinney, Texas, United States · On-site
$69k–$131k/yr
Date Posted: 2026-06-29 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: U.S.…
Skills: Financial Forecasting, Variance Analysis, Estimates at Completion (EAC), Latest Revised Estimates (LRE), Cash Management
McKinney, Texas, United States · On-site
$87k–$165k/yr
Date Posted: 2026-06-29 Country: United States of America Location: US-TX-MCKINNEY-513WZ ~ 2501 W University Dr ~ WING Z BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The …
Skills: RF Design, Microwave Product Development, MATLAB, Keysight ADS, Mentor Graphics Xpedition
McKinney, Texas, United States · On-site
$157k–$299k/yr
Date Posted: 2026-06-29 Country: United States of America Location: US-TX-RICHARDSON-461 ~ 3200 E Renner Rd ~ RENNER BLDG 461 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: U.S.…
Skills: Manufacturing Operations, New Product Introduction, Program Management, Operational Strategy, Cross-functional Leadership
McKinney, Texas, United States · On-site
$87k–$165k/yr
Date Posted: 2026-06-29 Country: United States of America Location: US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Acti…
Skills: Obsolescence Management, DMSMS, Parts Management, Bill of Materials (BOM) Management, Technical Data Package (TDP) Interpretation
McKinney, Texas, United States · On-site
$87k–$165k/yr
Date Posted: 2026-06-29 Country: United States of America Location: US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The …
Skills: Systems Engineering, Electro-Optical Testing, Requirements Management, System Integration, Verification and Validation
McKinney, Texas, United States · On-site
$192k–$234k/yr
Primary Location: 3452 Spur 399, McKinney, Texas, 75069 We are searching for candidates that meet the required qualifications and experience and are able to perform the essential duties and responsibilities. Job Summary:…
Skills: Strategic Planning, Budget Management, Academic Leadership, Personnel Management, Community Engagement
McKinney, Texas, United States · On-site
$132k–$252k/yr
Date Posted: 2026-06-25 Country: United States of America Location: US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The …
Skills: RF Passive Circuit Design, EM Modeling, Antenna Engineering, Phased Array Theory, Ansys HFSS
McKinney, Texas, United States · On-site
Albers is seeking a dedicated financial modeler on the COO's team, the person who turns messy, fast-moving deal and operating data into a number leadership can act on. You will own integrated models, support live M&A and…
Skills: Financial Modeling, M&A Due Diligence, Three-Statement Modeling, Valuation Analysis, P&L Forecasting
McKinney, Texas, United States · On-site
$69k–$131k/yr
Date Posted: 2026-06-23 Country: United States of America Location: US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The …
Skills: Hardware Troubleshooting, Schematic Interpretation, Circuit Design, EO/IR Test Systems, LabVIEW
McKinney, Texas, United States · On-site
$108k–$205k/yr
Date Posted: 2026-06-23 Country: United States of America Location: US-TX-MCKINNEY-513PW ~ 2501 W University Dr ~ PW BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The abil…
Skills: Contract Administration, Contract Negotiation, Proposal Development, FAR, DFARS
McKinney, Texas, United States · On-site
$132k–$252k/yr
Date Posted: 2026-06-22 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: The …
Skills: Cross-functional Team Leadership, Cost Management, Schedule Management, Earned Value Management, Risk Management
McKinney, Texas, United States · On-site
$87k–$165k/yr
Date Posted: 2026-06-22 Country: United States of America Location: US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The …
Skills: RF Product Packaging, 3D CAD, GD&T, Technical Data Packages, Creo Simulate
McKinney, Texas, United States · On-site
$132k–$252k/yr
Date Posted: 2026-06-19 Country: United States of America Location: US-TX-MCKINNEY-513WZ ~ 2501 W University Dr ~ WING Z BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The …
Skills: RF Design, Systems Engineering, Project Leadership, Budget Management, Program Scheduling
McKinney, Texas, United States · On-site
$57k–$109k/yr
Date Posted: 2026-06-19 Country: United States of America Location: US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The …
Skills: CREO, 3D CAD, Structural Analysis, Thermal Analysis, Tolerance Analysis
McKinney, Texas, United States • On-site
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Responsible for deploying and maintaining classified IT infrastructures in a heterogeneous Windows and RedHat Linux environment. Tasks include server management, storage, access control, data backup, and collaborating with cybersecurity professionals to maintain security requirements.
Requires a bachelor's degree with 5 years of experience and an active US DoD Secret security clearance. Must possess Linux experience and a CompTIA Security+ CE certification or the ability to obtain it within six months.
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 clearanceAt 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 is YOUR Mission?
Empowering a global business. Providing affordable solutions. Delivering competitive discriminators by unleashing deep expertise. These are just some of the many ways the Digital Technology team at Raytheon creates success for our customers. Joining our team will allow you to collaborate with RTX organizations to enable business growth, speed, and agility through business innovation, technical proficiency, and operational excellence.
Our Digital Technology (DT) organization ensures that Raytheon teammates across the globe are able to communicate, collaborate and innovate for customer success. We create leading-edge technology solutions to prevent security threats, protect the integrity of our systems and support RTX’s infrastructure around the world.
Job Summary:
Raytheon has an exciting IT position available that supports the Raytheon mission of making the world a safer place. We are currently seeking a Principal Systems Administrator, based in McKinney, TX will be working onsite in a highly collaborative, multi-platform and multi–disciplined environment. The Systems Administrator is required to have an active secret security clearance as they will be responsible for deploying and maintaining classified IT infrastructures. The candidate’s day-to-day activities include but are not limited to: RedHat Linux server management; storage management; file server management; access management; data backup; software and license configuration; and workstation support. Each day in the life of a Systems Administrator can bring something new – building a new IT infrastructure for a group of engineers, strategizing disaster recovery, updating virus definitions and security patches, teaming with our brilliant engineers on how to improve their processes, and more.
Responsibilities to Anticipate:
Qualifications We Value:
We are offering relocation!
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.
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.
Click on this link to read the Policy and Terms
RTX is comprised of three market-leading businesses – Collins Aerospace, Pratt & Whitney and Raytheon – working as one to answer the biggest questions and solve the hardest problems in aerospace and defense.
Offices: Arlington, VA, US
Based on 116 listings with disclosed salaries, most government & public sector jobs in McKinney, TX pay between $69k–$205k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 136 open government & public sector positions in McKinney, TX listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include RTX, Albers Aerospace, Collin College Workforce, Allied Universal, LifePath Systems, among others. Browse the listings above to see every active employer.
Yes — 7 of the 136 open government & public sector positions offer remote or hybrid work (0 remote, 7 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
