Systems Administrator - Operational Technology (OT)

Job ID: 01860576Posted: Posted TodayStart Date: 2026-07-31Location: US-AL-HUNTSVILLE-1220-CUST ~ 1220 Redstone Gateway S ~ RESTONE (External Site)Country: United States of AmericaTime Type: Full timeDate Posted:2026-07-31 Country:United States of America Location:US-AL-HUNTSVILLE-1220-CUST ~ 1220 Redstone Gateway S ~ RESTONE (External Site) Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements:The ability to obtain and maintain a U.S. government issued security clearance is required.​ 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: Active and existing security clearance required after day 1At RTX, the world 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.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.Raytheon Digital Technology OSCQ is seeking a Systems Administrator – Operational Technology to contribute as a key team member in a fast-paced, technology-driven factory environment, applying advanced troubleshooting skills to resolve technical issues of moderate to high complexity across hardware, operating systems, and integrated platforms.This is an onsite position.What You Will Do Support and configure Operational Technology (OT) environments, including industrial control systems, switches, networked automation devices, and secure connectivity solutions bridging OT and IT networks. Ensure all systems adhere to OT security standards while maintaining high reliability across factory production and manufacturing operations.Perform IT systems administration within a heterogeneous Microsoft Windows and Linux environment, leveraging your knowledge of Windows Server internals or Linux fundamentals, including DNS, DHCP, Active Directory, and server replication technologies.Configure, maintain, and troubleshoot network infrastructure components with a strong focus on optimizing performance, security, and connectivity. Experience with OT networks is highly valued.Partner closely with Cybersecurity teams to uphold security requirements and safeguards across all systems and environments.Support 24x7 operational systems, which may require occasional work outside standard hours.Travel up to 10% annually to domestic U.S. locations based on business needs.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.The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.Windows and/or Linux systems administration experience.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. Qualifications We PreferActive Secret security clearance.Experience with network switch configurations.Network and infrastructure services such as domain controllers, global catalogs, DNS, and DHCP.Infrastructure backup, restoration, disaster recovery and business continuity.Experience with the following Microsoft technologies: MDT/WSUS/MECM; Windows desktops (Windows 10 & 11).CompTIA Security+ certification or other industry-recognized certifications relevant to a Windows System Administrator.ITIL Foundations and/or ITIL Service OperationsWhat We OfferOur 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.Learn More & Apply Now!Please consider the following role type definition as you apply for this role.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.Typically requires: A University Degree or equivalent experience and minimum 5 years prior relevant experience, or An Advanced Degree in a related field and minimum 3 years experienceEngineering/Other Technical Positions: Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience unless prohibited by local laws/regulations.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. Privacy Policy and Terms:Click on this link to read the Policy and Terms