System Administrator I - Onsite

Date Posted: 2026-10-15 Country: United States of America Location: US-RI-MIDDLETOWN-201 ~ 127 John Clarke Rd ~ BBN MIDDLETOWN, Ste 3 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: Top Secret Security Clearance Status: Active and existing security clearance required after day 1 Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX. What You Will Do The BBN Business Infrastructure (BI) Organization within Raytheon BBN Technologies is seeking a full time Systems Administrator to support the computing infrastructure needs of our Middletown, RI office. Primary responsibilities will include, but not be limited to, server and workstation organization and maintenance, software maintenance, network support, inventory and government property tracking. In addition to office infrastructure, this position will include responsibilities within the office’s secure labs. Those responsibilities will include the architecture, implementation, and regular maintenance of closed labs that adhere to NIST and RMF requirements.The ideal candidate will be familiar with Microsoft Windows, and Linux operating systems, common office and Information Technology (IT) applications, and network equipment and protocols. Because of classified facilities and Government contract work, the ability to obtain a Department of Defense (DoD) security clearance, DoD-approved 8570 baseline certifications within six (6) months of hire (e.g., Sec+, CCNA Security, SSCP) and knowledge of Risk Management Framework (RMF) and or NIST 800-53 standards are required. Qualifications You Must Have Bachelor's Degree Bachelor’s degree in Information Technology, Computer Information Systems, or a related field of study with experience in Systems Administration obtained by start date. Strong working knowledge with Microsoft Windows and Linux operating systems. Knowledge of and experience with systems administration practices/procedures as applied to software management, and system configuration. Effective troubleshooting and technical problem solving. Qualifications We Prefer Active security clearance Current DoD-approved 8570 baseline certifications (e.g., Sec+, CCNA Security, SSCP) Knowledge of and/or familiarity with NIST 800-53 standards and the Risk Management Framework (RMF) Working knowledge of networking essentials and Cisco Network Appliances, including routers, Layer 2 and 3 switches, and ASA Firewall/VPN devices Working knowledge of DISA STIG and SCAP tools a plus 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. Relocation Eligibility The salary range for this role is 57,200 USD - 108,800 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 #J-18808-Ljbffr RTX Corporate