Senior Software Engineer - DevOps / Infrastructure (Onsite)

Senior Software Engineer – DevOps / Infrastructure (Onsite) Location: Sterling, VA, United States. U.S. citizenship and an active Secret clearance are required. We seek a skilled engineer to join our team in Sterling, VA, focused on designing and developing integrated simulation and training solutions. This role requires regular on‑site presence. What You Will Do: Support and develop automation solutions that enable teams to build and deploy code efficiently and consistently. Take ownership of the program’s CI/CD pipeline, optimizing code integration and delivery of the simulation environment. Use troubleshooting skills to resolve issues with build chains or CI/CD pipeline tools. Identify manual processes that can be automated, recommend strategies and improvements, and implement them. Incorporate automated testing into the CI/CD pipeline and consider the entire CI/CD infrastructure when making changes. Qualifications You Must Have: Degree in Science, Technology, Engineering or Mathematics (STEM) with a minimum of 5 years relevant experience, or an advanced degree with a minimum of 3 years. Active, transferable U.S. government‑issued Secret security clearance. Experience deploying, configuring, and supporting CI/CD pipelines. Proficiency with GitLab, Jira, Confluence, Coverity, Nexus, Artifactory, and Splunk. Familiarity with automation frameworks such as Ansible, Terraform, Puppet, etc. Experience with server‑side scripting languages: Python, Bash, PowerShell. Experience with virtual environments: VMware, Proxmox, etc. Experience with continuous integration for real‑time testing and diagnostics within a virtualized environment. Basic understanding of networking (TCP/IP, VLANs) and experience configuring network devices or virtual networks. Qualifications We Prefer: Experience with IaaS/PaaS (Red Hat OpenShift, VMware, OpenStack) and cloud networking (L2/L3, spine‑leaf). Microservices using RESTful APIs. Agile development (Scrum, SAFe). Docker/Podman containers or Kubernetes orchestration. Database technologies: SQL, NoSQL (MongoDB, PostgreSQL, MonetDB). Format knowledge: JSON, XML, YAML, XSD. Working in Linux and Windows environments; refactoring legacy systems for cloud or virtual environments. Development IDEs: Visual Studio, Visual Studio Code. Certifications: Security (Security+, CISSP, or equivalent). Networking (CCNA, or equivalent). Cloud platform certifications (AWS, Azure, GCP, VMware Cloud). What We Offer: Medical, dental, and vision insurance. Three weeks of vacation for newly hired employees. Generous 401(k) plan with employer matching and retirement contribution. Tuition reimbursement program. Student loan repayment program. Life and disability coverage. Optional coverage: pet, home, auto, additional life and accident insurance, critical illness insurance, group legal, ID theft protection. Birth, adoption, parental leave benefits. Ovia Health, fertility, and family planning assistance. Autism Benefit. Employee Assistance Plan with 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. Relocation assistance. And more. Salary range: $95,500 – $181,700 USD. 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. RTX provides affirmative action for qualified individuals with a disability and protected veterans in compliance with Section503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. #J-18808-Ljbffr