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  • Principal Systems Administrator

    RTX Corporation (Mckinney, TX)



    Apply Now

    Date Posted:

    2025-07-29

    Country:

    United States of America

    Location:

    TX190: 2501 West University, McKinney 2501 West University

     

    , McKinney, TX, 75070 USA

    Position Role Type:

    Onsite

     
     

    Active and transferable U.S. government issued security clearance is required prior to start date.​

     

    Security Clearance:

    DoD Clearance: Secret

     

    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:

    + Highly motivated full-stack software development focal.

    + Work independently with limited supervision.

    + Contribute to software and systems engineering requirements capture and analysis.

    + Install engineering tools to support Windows/Linux mixed environments.

    + Advice on tools that can be used to increase value to program deliverables.

    + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment.

    + Experience with Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server replication methods.

    + Work with Cybersecurity professionals to maintain security requirements and 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.

    + Must be able to develop solutions and documentation to a variety of technical problems.

    + Systems are operational 24x7 and occasionally require work effort beyond standard work hours.

    + Travel required to other US Domestic locations as business needs dictate up to 10% travel.

    + Full time 100% Onsite position

    Qualifications You Must Have:

    + Typically requires a University degree or equivalent experience and a minimum of 5 years of prior relevant experience or an Advanced Degree in a related field and minimum 3 years experience.

    + 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.

    + Experience supporting Windows operating systems.

    Qualifications We Prefer:

    + Experience with containerization Podman, and Docker, Web servers, reverse proxies, ANT, Maven, Subversion, GIT, PVCS, Oracle, Postgres SQL Server.

    + Experience with continuous integration tools such as Jenkins, Chef, puppet, with tools such as Octopus/Shippable and products in the Atlassian suite such as Bitbucket/Bamboo preferred.

    + Experience with virtualization (VMWare, Horizion, Linux KVM), familiar with Artifactory and of automation tools, Linux and Windows development environments.

    + Experience using Visual Studio and Eclipse, DevSecOps and Agile development methodologies.

    + Experience using Win32/Win64 APIs and associated Linux API, experience working with databases; formatting queries, creating tables, particularly with Postgres.

    + Experience with scripting languages (Python, Perl, etc.), source code control tools (SVN, GIT, ClearCase, etc., experience with ALM tools (JIRA, Confluence, Crucible, Bamboo) and experience with Powershell and Bash.

    + 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 in Windows Server, data storage, NAS, and SAN technologies and solutions.

    + 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, SMECP, and/or Exchange and High Performance Computing (HPC) experience in a Linux environment.

    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!

     

    The salary range for this role is 82,000 USD - 164,000 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._

    Privacy Policy and Terms:

    Click on this link (http://www.rtx.com/privacy/Job-Applicant-Privacy-Notice) to read the Policy and Terms

     

    Raytheon Technologies is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.

     


    Apply Now



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