{"id":3848948,"url":"https://alion.io/job/mitre-principal-software-engineer-3","title":"Principal Software 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":"Backend","role_family":"Backend","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":["McLean, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":173200,"max":216500,"currency":"USD","period":"year","gross":null,"usd_annual":216500},"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Machine Learning","optional":false},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"FedRAMP","optional":true},{"name":"OpenStack","optional":true},{"name":"VMWare","optional":true}],"status":"live","first_seen_at":"2026-11-06T01:56:41Z","employer_posted_date":"2026-11-06","last_verified_at":"2026-11-07T09:06:36Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"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.Department Summary: MITRE is a not-for-profit organization dedicated to creating a safer world by developing innovative solutions to real-world problems. Our team of passionate professionals is driven by a shared mission to make the world a safer place. The Cloud and Distributed Software Systems Department focuses on delivering robust, resilient, scalable solutions that account for all qualities cloud environments can offer and leverage distributed architectures to deliver missions that are enduring and resistant to technical compromise.\nRoles & Responsibilities: We're seeking an experienced and properly credentialed Principal Software Engineer to join our team, who not only excels in software development but also possesses business development, innovation, and leadership skills. In this position, you will play a critical role in driving technical innovation, leading cross-functional teams, and collaborating with stakeholders to identify and pursue new opportunities for impact.\nThe successful candidate will:\nTranslate the sponsor’s data mesh vision into an executable technical roadmap, working prototypes, and production-ready capabilities across three integrated layers: data products, security, and analytics.\nContribute to the design, development, integration, and testing of an enterprise data architecture that enables interoperability and information sharing among authorized partners while conforming to sponsor security requirements, standards, and policies.\nLead implementation of resilient cloud and distributed software capabilities, addressing scalability, availability, performance, operational support, and recovery.\nEstablish repeatable deployment patterns, automated infrastructure provisioning, integration pipelines, and implementation guidance that accelerate adoption across participating organizations.\nIntegrate security throughout the development lifecycle, including identity and access management, data protection, vulnerability management, monitoring, and evidence supporting security assessment and authorization.\nEnable analytics and artificial intelligence capabilities through secure access to governed data products and integration with cloud-based tools and services.\nIncorporate data ownership, discoverability, metadata, provenance, quality, and access policies into platform implementation to support responsible data use and modern data governance.\nLead cross-functional engineering teams; mentor technical staff; and coordinate with sponsor stakeholders, mission partners, security authorities, and technology providers to resolve implementation barriers.\nCommunicate technical options, delivery progress, risks, and investment priorities to technical and executive audiences.\nIdentify opportunities for mission impact, develop technical approaches and proposals, and contribute to business development and department innovation.\nBasic Qualifications:\nTypically requires a minimum 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.\nDemonstrated experience delivering complex cloud platforms or distributed software systems, including responsibility for implementation, integration, testing, deployment, and operational readiness.\nExperience translating established architecture or mission concept into an actionable engineering plan and delivered capabilities.\nExperience leading software or systems engineering teams and coordinating delivery across multiple technical disciplines and stakeholder organizations.\nStrong understanding of cloud and distributed systems principles, including service interfaces, automation, resilience, scalability, observability, and secure operations.\nExperience incorporating security engineering into cloud platform delivery, including vulnerability management, access controls, data protection, and compliance with organizational or government security requirements.\nFamiliarity with enterprise data architecture and data mesh concepts, including domain-oriented data products, interoperability, shared platform services, and federated governance.\nFamiliarity with AI and machine learning services and the data, integration, and security capabilities needed to support their use.\nDemonstrated ability to communicate with senior leaders, explain technical tradeoffs, and align engineering execution with mission priorities.\nMust have an active Top Secret/SCI With Polygraph U.S Government issued Security Clearance. Per the U.S. Government’s eligibility requirements, you must be a U.S Citizen to be considered for a security clearance.\nThis position requires a minimum of 3 days per week on-site.\nPreferred Qualifications:\nExperience building, scaling, or operating enterprise cloud platforms or services supporting large, geographically distributed environments.\nExperience delivering cloud, data, analytics, or AI/ML capabilities in classified, air-gapped, or other restricted government environments.\nExperience implementing data mesh capabilities or comparable enterprise data platforms that enable governed information sharing across organizational boundaries.\nExperience establishing or expanding engineering organizations, developing technical leaders, and executing multi-year technology or security strategies.\nExperience establishing enterprise vulnerability management, security assurance, or coordinated vulnerability disclosure programs.\nExperience supporting federal cloud security assessment, authorization, and continuous monitoring, including FedRAMP or sponsor-specific accreditation processes.\nExperience accelerating secure service delivery through reusable engineering patterns, automated controls, and repeatable authorization evidence.\nExperience across AWS and additional cloud or private-cloud platforms, such as Azure, OpenStack, or VMware.\nExperience engaging senior government stakeholders, security executives, regulators, or mission partners to resolve complex technical and security challenges.\nExperience developing technical proposals, shaping new mission opportunities, and aligning technology investments with organizational objectives.\nThis requisition requires the candidate to have a minimum of the following clearance(s):\nTop Secret/SCI/PolygraphThis requisition requires the hired candidate to have or obtain, within one year from the date of hire, the following clearance(s):\nNot ApplicableSalary compensation range and midpoint:\n$173,200 - $216,500 - $259,800 AnnualWork Location Type:\nOnsiteIt is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.\nCommitment 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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