> Markdown version of [/jobs/ext/3806704-principal-program-systems-integration-engineer](https://www.wearedevelopers.com/jobs/ext/3806704-principal-program-systems-integration-engineer). 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). --- # Principal Program Systems Integration Engineer - **Company:** KBR Inc - **Location:** El Segundo, CA, United States - **Experience:** Expert - **Salary:** $140,000.0 - $200,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Word, Microsoft Excel, Agile Methodology, Systems Engineering, Confluence, JIRA, Collaborative Software, Microsoft PowerPoint, Systems Integration, Digital Twin, SC Clearance, Information Technology - **Published:** October 17, 2026 - **Apply:** http://hbcu.com/cgi-bin/jobs/searchJobs.cgi?job_id=35282346 ## About the Role * Active Secret clearance with the ability to obtain a Top Secret clearance * MS in technical field, such as engineering and computer science. * 15+ years demonstrated work experience in Systems Engineering * 10+ years demonstrated work experience leading technical teams * Strong interpersonal skills, communication (oral and written), and presentation skills * Proficient in Microsoft Office products (Word, Excel, Powerpoint, Teams) * Work is on-site in a secure facility due to customer security requirements Preferred Experience: * PhD in technical field, such as engineering, mathematics, physics, or computer science * Experience working with/on MILSATCOM programs;, such as AEHF, PTS, EPS, WGS, or FAB-T terminal programs * Experience working with military personnel and DoD civilians * Experience with ground and space systems, such as terminals and networks * Demonstrated strong Systems Engineering and Technical Leadership experience * Knowledge and experience in Agile Development and collaboration tools (Jira/Confluence) ## Description KBR is seeking aPrincipal Program Systems Integration Engineer to join our team in El Segundo, CA. Due to security requirements, work is required to be on-site in a secure facility. You will join the Systems Integration team within the broader Systems Engineering team defining the next generation of space communication systems supporting U.S. Space Force (USSF) Military Satellite Communications (MILSATCOM). You will support Systems Engineering & Integration (SE&I) activities in a multidisciplinary and collaborative environment. The Systems Integration Engineer will interface and collaborate with SE&I team members, contractors, government civilians and members of the USSF. The Systems Integration Engineer will lead and support several working groups responsible for leading technical discussion, resolve and identify risks, requirement gaps, developing briefings, writing and tracking action items, and authoring meeting minutes. The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) effort provides leading edge SE&I for the Space Forces Space System Command. We support the Space Forces acquisition of state-of-the-art MILSATCOM systems, providing secure global, survivable, and protected communications for our nations warfighters. We seek technical individuals who will thrive in a highly collaborative work environment of small teams, using the most modern tools and methodologies to tackle the challenges of integrating complex space and ground communications systems. Responsibilities will include: * Develop and implement integration strategies and processes to successfully integrate satellite communication systems, segments (Ground, Space, Crypto, Terminals), subsystems, elements, and components; manage the technical baselines among different stakeholders * Perform analysis of the systems requirements that define the technical baseline and verification of the technical baseline * Apply Digital Engineering methods and modeling strategies (i.e. Digital twins) to support integration and test activities * Work with Government and contractor personnel to close gaps with customer requirements across the program; support major requirements reviews, design reviews, and other associated meetings * Lead and support Government/Contractor Working Group meetingsby developing briefings, leading discussion, and writing minutesto address/resolve risks, issues, and action items * Review proposed changes to the technical baseline for impacts to enterprise capabilities and to cross-stakeholder integration concerns * Define and deliver alternative solutions to address different integration challenges; manage schedule impact and overall delivery of products * Facilitate review of contractor-developed program documents by performing technical assessments and providing comments, compiling other review team comments, and working with contractors to adjudicate the comments. * Serve as a subject matter expert to assess technical issues and to prepare briefings to U.S. Space Force program office personnel and other stakeholders; provide courses of actions to support Government decisions * Support management of risks, issues, interdependencies, identifying schedule disconnects and conflicts, developing action plans for resolution, and assisting the Government in executing selected solutions