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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr. Principal Systems Engineer - **Company:** Mercury Systems, Inc. - **Location:** Andover, MA, United States - **Experience:** Expert - **Salary:** $115,700.0 - $245,800.0 - **Contract:** Permanent contract - **Skills:** Systems Engineering, Confluence, JIRA, Signals Intelligence, Field-Programmable Gate Array (FPGA), Software Architecture, Signal Processing, Software Requirements Analysis, Systems Modeling Language, CPLD, Jama (Software), Bitbucket - **Published:** July 29, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=6c8d046cfc984fbb ## About the Role * A technical systems engineering leader with experience at a major prime contractor who is eager to remain actively involved in technical work. * Driven to make a tangible difference by taking a hands-on approach and demonstrating agile leadership to accomplish objectives efficiently. * Someone who seeks a broader scope of responsibility, encompassing ownership of the entire systems engineering lifecycle. * Motivated to create meaningful impact, they aim to strengthen their engineering skills and expertise while contributing to multiple programs characterized by shorter development cycles., * BS or higher in a STEM field. * Typically requires 12+ years in Systems Engineering across the Systems Vee (capture, design, integration, verification, validation) and the full program lifecycle. * Technical skills: + CONOPS; stakeholder and system requirements; architecture definition; trade studies; interface definition; technical reviews (SRR, PDR, CDR, TRR); technical baseline management; production transition. * Leadership & business: + Proven leadership of multi-discipline engineering teams; experience partnering with Business Development on captures, bids, BOE/ROM, and technical/management volumes. * U.S. citizenship with ability to obtain a U.S. government security clearance; eligible to access U.S. export--controlled information., * Active DoD Secret clearance. * Advanced degree in a STEM field. * Familiarity with Anti-Tamper and system security engineering. * Modeling and tools: + Experience with MBSE and tools such as Cameo/SysML; familiarity with Jama, Confluence, Jira, Bitbucket. * Hardware and signal processing: + Knowledge of highspeed sensor processing architectures; experience with RF, digital processing, radar, or EW systems; familiarity with FPGA, CPLD, CPU, or MCU based designs. * Domain experience: + Experience in the Space domain, EW, SIGINT, RADAR. * Program skills: + Strong time management and organizational skills; familiarity with earned value management. * Collaboration and travel: + Proven ability to solve cross-disciplinary engineering challenges and collaborate across business units; ability to travel up to 10 percent. ## Description Mercury Systems' Integrated Process Solutions (IPS) Line of Business (LOB) offers an exciting leadership opportunity for a Sr. Principal Systems Engineer who wants to expand your influence, own architecture end-to-end, and drive system innovation. The selected candidate will play a central role in defining, supporting, and delivering the next generation of industry-leading edge processing subsystems solutions. Serving as the Lead Systems Engineer (SEL) within the IPS LOB, this individual will guide core aspects of architecture, integration, verification, and delivery. The role requires collaboration across a matrixed, multi-disciplinary engineering organization and close engagement with customers to ensure successful outcomes. Responsibilities Include: * Direct collaboration with Chief Engineers, program management, business development, operations, supply chain, and leadership * Contributing to multiple fast-moving programs, addressing complex systems challenges, and playing a pivotal role in shaping the technical direction of high-impact projects ## Related Videos - [Improving Developer Happiness with GitOps](https://www.wearedevelopers.com/videos/54-improving-developer-happiness-with-gitops) - [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) - [Engineering/Manager Pendulum: Generating compound interest on your career](https://www.wearedevelopers.com/videos/100348-engineering-manager-pendulum-generating-compound-interest-on-your-career) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) - [Model Based Systems Engineering in an Agile Product Development Process](https://www.wearedevelopers.com/videos/68-model-based-systems-engineering-in-an-agile-product-development-process) - [Integrate your Cognitive Assistant with 3rd-party DBs and software](https://www.wearedevelopers.com/videos/249-integrate-your-cognitive-assistant-with-3rd-party-dbs-and-software) ## Related Articles - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [Top Characteristics of a Software Engineer](https://www.wearedevelopers.com/magazine/166-top-characteristics-of-a-software-engineer) - [The Best X (Twitter) Accounts for Developers](https://www.wearedevelopers.com/magazine/294-the-best-x-twitter-accounts-for-developers) - [From developer to manager – what does it take to become an engineering manager?](https://www.wearedevelopers.com/magazine/42-from-developer-to-manager-what-does-it-take-to-become-an-engineering-manager) - [Software Engineer Career: Things You Should Know](https://www.wearedevelopers.com/magazine/143-software-engineer-career-things-you-should-know) - [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)