{"id":3246851,"url":"https://alion.io/job/mitre-principal-systems-engineer-4","title":"Principal Systems Engineer","company":{"id":37980,"name":"MITRE","domain":"mitre.org","url":"https://alion.io/company/mitre","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Phenom","truth_index":null},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"lead","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["El Segundo, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":162400,"max":203000,"currency":"USD","period":"year","gross":null,"usd_annual":203000},"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"DoDAF","optional":false},{"name":"SysML","optional":false}],"status":"live","first_seen_at":"2026-10-25T19:11:07Z","employer_posted_date":"2026-10-25","last_verified_at":"2026-10-30T05:59:05Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We’re a nonprofit engineering, applied research, and advanced technology organization working in the public interest. With objectivity and integrity at our core, we lead federally funded research and development centers for U.S. government agencies - collaborating with industry and academia to deliver integrated, high-impact solutions that advance our nation’s health, security, and prosperity. Our people tackle the toughest technical challenges, supported by competitive benefits, meaningful career development, and a culture of innovation, collaboration, and technical excellence. Choose MITRE for a career with purpose - and help shape the future.The Systems and Operations Department (L626) within MITRE’s Systems Engineering Division in the Center for Engineering and Analysis delivers innovative, mission-focused solutions using a multidisciplinary systems engineering approach to address sponsor challenges critical to national security missions. We advance engineering rigor, operational relevance, and mission effectiveness across complex systems and enterprises, with core focus areas in mission integration, lifecycle systems engineering, and acquisition systems engineering. Our teams develop, assess, and transition engineering solutions, provide strategic technical vision, and deliver data-informed recommendations that enable sponsor mission success from tactical through enterprise levels.\nRoles & Responsibilities:\nThe Systems and Operations Department is seeking a Principal Space Systems of Systems Engineer to support complex space missions, architectures, capabilities, and modernization initiatives. The selected candidate will translate strategic objectives into mission capabilities, enterprise requirements, architectures, and executable plans. The role requires decomposing mission needs from the strategic level through operational concepts, mission threads, system functions, interfaces, and enabling technologies. In addition, the selected candidate will be expected to:\nAnalyze, capture, and distill enterprise requirements and evolve enterprise requirements processes for Space Force across acquisition, force design, and operations at a System of Systems level\nTranslate strategic objectives, operational needs, and mission priorities into capabilities, architectures, enterprise requirements, mission threads, and executable engineering plans\nDevelop integrated capability, architecture, technology, and transition roadmaps across near, mid, and long-term horizons\nAssess end-to-end architectures across space, ground, communications, command and control, data, cyber, launch, and user segments\nIdentify capability gaps, dependencies, interoperability issues, technical risks, and modernization opportunities\nLead trade studies, architecture assessments, analyses of alternatives, and technical risk evaluations\nIntegrate technical, operational, acquisition, test, and transition considerations into capability development and modernization plans\nPresent enterprise level recommendations, roadmap priorities, trades space findings, and investment implications to senior leaders\nLead multidisciplinary teams and mentor systems and mission engineers\nEffectively engage mission partners, United States Space Force Headquarters (USSF HQ), United States Space Force (USSF) Field Commands and Acquisition Commands, and stakeholders across the space mission enterprise\nBasic Qualifications\nMinimum of 10 years of related experience with a Bachelor’s degree; or 8 years and a Master’s degree; or a PhD with 5 years’ experience; or equivalent combination of related education and work experience\nExperience applying systems-of-systems engineering to complex space missions or national security space capabilities\nRelevant experience in one or more of the following areas: Space Operations, Force Design, Command and Control (C2), Test and Evaluation (T&E), and/or Acquisitions\nExperience using one or more architecture, modeling, or digital engineering frameworks and methods, including DoDAF, UAF, SysML, model-based systems engineering, or digital engineering tools\nExperience developing or analyzing enterprise processes, models, architecture products, or mission thread based analytical models\nDemonstrated ability to translate strategy and mission needs into capabilities, architectures, requirements, and technical plans\nExperience leading multidisciplinary engineering teams or complex technical activities\nExperience supporting the United States Space Force, United States Air Force, Joint organizations, the Department of War (DoW) or Intelligence Community (IC) to enhance capability development, systems integrations, force design, or operational analysis\nDemonstrated ability to influence decisions and build alignment in complex, matrixed environments without relying solely on formal authority\nStrong analytical, communication, facilitation, and stakeholder management skills\nMust have an active Top Secret/SCI U.S Government issued Security Clearance with SAP eligibility. Per the U.S. Government’s eligibility requirements, you must be a U.S Citizen to be considered for a security clearance.\nThis position has an on-site requirement of 5 days a week on-site\nPreferred Qualifications\nExperience formally leading multidisciplinary engineering teams or serving as a technical lead, chief engineer, lead architect, systems of systems engineering lead or mission engineering lead\nExperience developing technical, capability, architecture, or transition roadmaps\nExperience applying operations research, mission engineering, enterprise analysis, or process improvement methods to complex defense or national security problems\nExperience assessing resilient space architectures designed to operate in contested, congested, or degraded environments\nExperience evaluating cross segment dependencies involving space, ground, communications, command and control, data, cyber, launch, and user systems\nExperience integrating operational, technical, acquisition, test, and transition perspectives into enterprise level recommendations\nDemonstrated ability to build productive relationships across government, Federally Funded Research and Development Centers (FFRDCs), industry, and other mission partners to improve collaboration on enterprise challenges \nExperience facilitating senior level technical reviews, architecture forums, working groups, or decision boards\nThis requisition requires the candidate to have a minimum of the following clearance(s):\nTop Secret/SCIThis requisition requires the hired candidate to have or obtain, within one year from the date of hire, the following clearance(s):\nSAP, Top Secret/SCISalary compensation range and midpoint:\n$162,400 - $203,000 - $243,600 AnnualWork Location Type:\nOnsiteCommitment to Non-Discrimination\nAll qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local or international law.\nMITRE intends to maintain a website that is fully accessible to all individuals. If you are unable to search or apply for jobs and would like to request a reasonable accommodation for any part of MITRE’s employment process, please email  for general support and  for intern positions. This service is for individuals requiring reasonable accommodation requests. Please note that vendor solicitations will not receive a reply.\nBenefits information may be found here.\nCopyright © 1997-2026, The MITRE Corporation. All rights reserved. MITRE is a registered trademark of The MITRE Corporation. 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