> Markdown version of [/jobs/ext/1921735-sentinel-sr-principal-systems-engineer-18734](https://www.wearedevelopers.com/jobs/ext/1921735-sentinel-sr-principal-systems-engineer-18734). 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). --- # Sentinel - Sr. Principal Systems Engineer - 18734 - **Company:** Northrop Grumman - **Location:** Roy, UT, United States - **Experience:** Expert - **Salary:** $122,800.0 - $184,200.0 - **Contract:** Permanent contract - **Skills:** Systems Engineering, Configuration Management, Network Interface Controllers, Hardware Design, SAP (Applications), Software Requirements Analysis - **Published:** August 4, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=fcbc709f9170a006 ## About the Role * Bachelor's degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university and 8 Years of related experience; 6 Years with Masters; 4 Years with PhD * 5+ years experience with writing, maintaining, and/or owning interface requirements * Experience in systems engineering tools, such as DOORS, CAMEO. * Experience in configuration management and product lifecycle management tool(s). * Development of Interface Requirement Specifications (IRS) or Interface Control Documents (ICD) * Experience in technical documentation. * Active DoD Secret Clearance. * Ability to get and maintain an SAP clearance., * Experience in Model-Based Systems Engineering approach. * Experience working in the defense industry or weapon system * Understanding of SSCMAN 91-710 Range Safety Compliance * Experience in developing an Operational Concept (OpsCon) document * Experience with large complex design and hardware integration efforts. * Experience in developing of Interface Requirement Specifications (IRS) * Experience in developing of Interface Control Documents (ICD) * Active Sentinel SAP clearance. ## Description * Support system requirements development, management, analysis, and traceability, to translate customer requirements and CONOPS into systems requirements, and further allocate to lower-level requirements. * Assist with the generation and revision of executable system and subsystem requirements documents, interface documents, and test and verification documents. * Support systems engineering metrics and technical performance measurement tracking. * Support the preparation of system engineering materials during system reviews as needed. * Interface with inter-organizational management and external Customer to communicate technical briefing and program status. * Ensures the logical and systematic conversion of customer or product requirements into total systems solutions that acknowledge technical, schedule, and cost constraint * Performs functional analysis, detailed trade studies, requirements allocation and interface definition studies to translate customer requirements into Hardware and Software specifications ## Related Videos - [Independently together: how micro-applications improve developer experience + app performance](https://www.wearedevelopers.com/videos/452-independently-together-how-micro-applications-improve-developer-experience-app-performance) - [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) - [Quantum Computing - The tiny and the big challenges](https://www.wearedevelopers.com/videos/934-quantum-computing-the-tiny-and-the-big-challenges) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Robots are coming into the wild! 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