Principal Infrastructure Lead Engineer (Onsite)

Company: RTX
Location: Manassas
Posted on: April 1, 2026

Job Description:

Date Posted: 2026-03-25 Country: United States of America Location: US-VA-DULLES-710 ~ 22110 Pacific Blvd ~ BLDG 10 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: TS/SCI - Current Security Clearance Status: Active and existing security clearance required on day 1 Raytheon Company, Managed by Collins Aerospace Collins Aerospace, an RTX company has an immediate need for an Principal Infrastructure Lead Engineer – Classified System to lead and guide a small team of infrastructure engineers in the Dulles, VA area. The lead is responsible for guiding minor architectural modifications for upcoming infrastructure projects, deployment of new infrastructure projects, and maintenance of existing projects. The lead needs a wide background to include modern IT infrastructure systems (compute, network, storage). The lead is also responsible for functioning as a Subject Matter Expert (SME) for the Field Support team stationed at the customer site. This position is located onsite in Dulles, VA and requires an active TS security clearance with SCI eligibility. Active and current TS/SCI is highly desired. Ability to travel to support customer field sites is required. Expectation is CONUS/OCONUS 20% Qualifications You Must Have: Experience in designing and deploying IT systems. Knowledge of modern IT infrastructure, including vendors and solutions for Compute, Network, and Storage. Experience in deployment and management of Cloud based systems to include SW development environments and DevSecOps pipelines. Experience with Windows and Linux system administration. Experience with infrastructure deployments adhering to NIST RMF and JSIG. Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience. Active and transferable U.S. government issued TS security clearance with SCI eligibility is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. ? Qualifications We Prefer: Active TS/SCI Clearance Experience with HPE compute and storage solutions (3Par, Alletra, Simplivity, Proliant). Experience with cloud providers, in particular AWS and Azure. Experience with VMware Cloud Foundation product line, deployment, and maintenance. Experience working within GitLab CI/CD to deploy DevSecOps pipelines utilizing Helm, Terraform, Ansible, Pulumi. Experience with maintaining USAF Operational Facilities including all support functionalities like AV systems and Intercom systems. Travel up to 33% What We Offer?: Some of our competitive benefits package includes: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Learn More & Apply Now!? Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio, and expertise to solve customers’ toughest challenges and to meet the demands of a rapidly evolving global market. Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions — whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you’ll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. ? ? *Please ensure the role type (defined below) is appropriate for your needs before applying to 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. ? At Collins, the paths we pave together lead to limitless possibility. And the bonds we form – with our customers and with each other propel us all higher, again and again. ? ? Apply now and be part of the team that’s redefining aerospace, every day 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 118,300 USD - 224,900 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

Keywords: RTX, Harrisonburg , Principal Infrastructure Lead Engineer (Onsite), IT / Software / Systems , Manassas, Virginia