> Markdown version of [/jobs/ext/2643461-senior-software-engineer-platform-infrastructure-services](https://www.wearedevelopers.com/jobs/ext/2643461-senior-software-engineer-platform-infrastructure-services). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer [Platform & Infrastructure Services] - **Company:** RTX - **Location:** Fullerton, CA, United States - **Experience:** Expert - **Salary:** $95,500.0 - $181,700.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Bash Shell, Cyber Security, Linux, DevOps, Domain Name System (DNS), VMware ESX Servers, IT Management, Integrated Development Environments, Microsoft SQL Server, Windows Servers, Performance Tuning, Windows PowerShell, Scrum Methodology, Red Hat Enterprise Linux, Software Engineering, Systems Architecture, Systems Integration, VMware VSphere, Scripting, Remote Desktop Protocol (RDP), Enterprise Software Applications, SC Clearance, Wsus - **Published:** August 11, 2026 - **Apply:** https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-CA-FULLERTON-675--1801-Hughes-Dr--BLDG-675/Senior-Software-Engineer--Platform---Infrastructure-Services-_01866003 ## About the Role 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, * Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) AND a minimum of 5 years of prior relevant experience. * Experience with system deployment, automation/scripting and administration supporting mission critical systems on Windows or Linux. * Experience with the integration of COTS/FOSS products for enterprise software deployments such as the following: + Windows Server (Active Directory, Exchange, SQL Server, PowerShell, RDP, DNS, WSUS) + Red Hat Enterprise Linux (Kickstart, bash, ssh/scp, configuration / administration) * 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. Qualifications We Prefer: * Experience in software development or system administration. * Experience with Cyber Security and System hardening * Enterprise IT System Architecture (multiple sites/datacenters/WAN backbone) * Microsoft certification, i.e., Microsoft Certified Solutions Associate (MCSA), Microsoft Certified Solutions Expert (MCSE). * RedHat / Linux certification, i.e., Red Hat Certified System Administrator (RHCSA), Red Hat Certified Engineer (RHCE). * Experience with VMware vSphere (ESXi / vCenter) * Cybersecurity certification, i.e., CISSP, CISA, Security+. * Excellent interpersonal and communication skills, including ability to produce and present technical documentation. * Experience working in a team-focused development environment, such as Agile/SCRUM. ## Description We are currently seeking a Senior Software Engineer to join the Platform and Infrastructure Services (IS) team in the Air C2 (Command and Control) and Battlefield Sensors software department in Fullerton, California. What you will do: Be part of the IS team that adopts DevOps processes and other best industry practices to integrate Commercial Off-the-Shelf platform products with existing and next-generation Command and Control systems to provide mission critical systems to our customers. * Responsible for supporting multiple programs and multiple platforms within our C2 software product line * Perform as an experienced individual contributor growing into the role of a technical subject matter expert, working as part of a high performing Integrated Product Team. * Responsibilities include COTS/FOSS installation, configuration, integration, and testing, automation of software builds and deployments, system performance tuning, system security and hardening, and limited technical mentoring and oversight. * There may be travel opportunities to sites across the United States and internationally to support system integration and test activities. * Able to take short term business trips (between 2 weeks to 2 months, depending on the circumstances) to the Kingdom of Saudi Arabia to interface with our customer and other RTX colleagues. * Work onsite in Fullerton, CA, * 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. * This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA , an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm 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. ## Related Videos - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [#90DaysOfDevOps - The DevOps Learning Journey](https://www.wearedevelopers.com/videos/548-90daysofdevops-the-devops-learning-journey) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [DevOps Maturity Check – a way to balance autonomy and alignment](https://www.wearedevelopers.com/videos/58-devops-maturity-check-a-way-to-balance-autonomy-and-alignment) ## Related Articles - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers)