> Markdown version of [/jobs/ext/1277599-software-engineer-2-c-rhel-ts-sci](https://www.wearedevelopers.com/jobs/ext/1277599-software-engineer-2-c-rhel-ts-sci). 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). --- # Software Engineer 2 - C++/RHEL (TS/SCI) - **Company:** Rylex, Inc. - **Location:** Redondo Beach, CA, United States - **Experience:** Expert - **Salary:** $201,760.0 - $239,200.0 - **Contract:** Permanent contract - **Skills:** C (Programming Language), Java (Programming Language), Agile Methodology, Confluence, JIRA, Automation of Tests, Unit Testing, C++ (Programming Language), Linux, Perl (Programming Language), Python (Programming Language), Object-Oriented Software Development, Scrum Methodology, Red Hat Enterprise Linux, Software Systems, Git, Atlassian Tools, Bitbucket, Network Server, Devsecops, Atlassian Bamboo - **Published:** July 15, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=5caff0a4d086afbd ## About the Role Bachelor's in a STEM discipline plus 5-8 years of experience (Master's plus 3-6 years, or PhD plus 1-4 years also qualify; 4 additional years of relevant SW experience may substitute for a degree) - Active SSBI required at time of application, with ability to obtain SCI prior to start - Advanced Object-Oriented programming skills and proficiency in C++ - Working knowledge of Red Hat Enterprise Linux (RHEL) - Strong problem-solving, troubleshooting, and decision-making skills - Must be a U.S. citizen Preferred Qualifications - DevSecOps test automation experience - Additional languages: C, Java, Python, Perl - Strong math/algorithms background - Agile/Scrum experience; familiarity with Atlassian tools (Confluence, Jira, Bitbucket, Bamboo) - Git experience in a Linux environment - Active SCI clearance ## Description Rylex is hiring an Intermediate to Senior Software Engineer to support a Ground Solutions and Mission Support (GSMS) Software Integrated Project Team on a major national security space program. You'll join a large, specialized team developing and sustaining mission operational software product lines and new capabilities for Next Generation Ground Systems and Ground Element Modernization, working 100% on-site in a Sensitive Compartmented Information Facility (SCIF) in Redondo Beach, CA. Responsibilities - Serve as a C++ software developer in a fast-paced Agile team using Red Hat Enterprise Linux (RHEL) VMs, servers, and workstations - Design, code, and unit test new software capabilities per Mathematical Algorithm Requirements (MARs) - Identify, troubleshoot, and resolve Discrepancy Reports (DRs) - Collaborate with subject matter experts and senior engineers across multiple software subsystems ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [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) ## Related Articles - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)