Senior Systems Engineer
MITRE
Senior Systems EngineerAt 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 Domain Systems Engineering, 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.Roles & Responsibilities:Apply systems engineering principles across the system development lifecycle, including mission analysis, concept development, system design, architecture definition, requirements development, integration, verification, validation, deployment planning, and technical transitionSupport system design and architecture activities by translating sponsor mission needs, operational constraints, and capability gaps into system concepts, functional designs, technical approaches, and implementation optionsDevelop, assess, and refine system architectures for complex mission systems, including operational views, functional architectures, logical and physical architectures, interfaces, data flows, dependencies, and integration pointsApply Traditional Systems Engineering (TSE) and Model-Based Systems Engineering (MBSE) methods to capture system behavior, structure, requirements, interfaces, constraints, verification relationships, trade space, risks, and technical decisionsConduct stakeholder engagements, workshops, interviews, and technical working groups to elicit, analyze, document, and validate clear, testable, and traceable mission, system, product, interface, performance, security, and operational requirementsConduct engineering studies, trade analyses, and gap assessments to evaluate current-state systems, operational processes, technology limitations, interoperability challenges, and opportunities to improve mission outcomesSupport integration, test, verification, validation, deployment planning, and technical transition activities for complex systems, including integration sequencing, test objectives, success criteria, interface dependencies, and deployment readiness considerationsParticipate in alternative analysis for government sponsors and program managers on mission context, capability needs, technical priorities, system roadmaps, technology insertion opportunities, acquisition strategies, and engineering approaches that support program objectivesSupport acquisition planning and execution by contributing to Statements of Work, Statements of Objectives, Performance Work Statements, market research, acquisition strategies, evaluation criteria, technical evaluation plans, source selection documentation, and vendor assessmentsCollaborate with multidisciplinary teams to develop and present technical artifacts, architecture briefings, decision papers, trade study results, requirements packages, interface documentation, and engineering recommendations for sponsor and leadership reviewBasic Qualifications:Minimum of 5 years of related experience with a Bachelor's degree; or 3 years and a Master's degree; or a PhD with relevant experience who can immediately contribute at this job step; or equivalent combination of related education and work experienceExperience applying systems engineering practices to complex technical, operational, or mission-focused systemsExperience with system design, system architecture modeling, requirements development, interface analysis, integration planning, verification and validation, and technical documentationFamiliarity with both MBSE and traditional systems engineering approaches, including requirements analysis, functional decomposition, interface control, trade studies, risk analysis, technical reviews, and engineering decision supportAbility to develop or review architecture products, requirements specifications, trade studies, technical plans, acquisition artifacts, and engineering recommendationsAbility to collaborate with government sponsors, program managers, technical teams, acquisition stakeholders, and mission usersStrong analytical, verbal, and written communication skills, including the ability to define ambiguous problems, structure technical options, and brief technical concepts to both technical and non-technical audiencesAbility to work both collaboratively and independently in a dynamic sponsor environmentWillingness to work at various sponsor locations in the Northern Virginia area as neededMust 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.This position has an on-site requirement of 5 days a week on-sitePreferred Qualifications:Knowledge of intelligence operations, the intelligence lifecycle, and intelligence systemsExperience applying MBSE methods using modeling languages and tools, such as SysML, Cameo, MagicDraw, Rhapsody, Sparx EA, or similar platformsExperience developing SysML diagrams, including block definition diagrams, internal block diagrams, activity diagrams, sequence diagrams, state machine diagrams, requirement diagrams, and parametric modelsExperience developing or applying systems architecture frameworks, architecture views, interface models, operational models, or enterprise architecture productsExperience advising the federal government on acquisition lifecycle activities, including SOW/SOO development, market research, acquisition planning, technical evaluations, source selection support, or adoption of innovative acquisition approachesExperience supporting system integration, test planning, verification and validation, deployment readiness planning, or technical transition of mission systemsExperience with digital engineering, mission engineering, enterprise architecture, software-intensive systems, cloud-based systems, data platforms, cybersecurity, or command-and-control systemsExperience researching, assessing, prototyping, integrating, or supporting the transition of mission technologies such as secure communication protocols, mobile devices, terrestrial and space-based networking, artificial intelligence, cybersecurity, or related technologiesThis requisition requires the candidate to have a minimum of the following clearance(s):Top Secret/SCI/PolygraphThis requisition requires the hired candidate to have or obtain, within one year from the date of hire, the following clearance(s):Top Secret/SCI/PolygraphSalary compensation range and midpoint:$121,200 - $151,500 - $181,800 AnnualWork Location Type:OnsiteCommitment to Non-DiscriminationAll 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.MITRE 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 View email address on click.appcast.io for general support and View email address on click.appcast.io for intern positions. This service is for individuals requiring reasonable accommodation requests. Please note that vendor solicitations will not receive a reply.Benefits information may be found here.Copyright © 1997-2026, The MITRE Corporation. All rights reserved. MITRE is a registered trademark of The MITRE Corporation. Material on this site may be copied and distributed with permission only.
$135k - $216k
ResponsibilitiesThe ideal Senior Systems Engineer will possess the knowledge and technical expertise to support the team during the entire Systems Engineering life cycle. We are seeking a forward leaning self-starter capable of balancing multiple priorities simultaneously...SeniorContract workShift work- DescriptionSAIC is seeking a Systems Engineering professional to support a customer organization and serve as a trusted agent across several... ...transparency, and flexibility Ability to relate professionally with senior Government customers and colleagues Strong written and...SeniorFor contractorsWork at officeFlexible hours
- DescriptionSAIC is seeking a Senior SIGINT Systems Engineer to provide Systems Engineer Technical Advisor (SETA) services for a critical position the Landmark GSS program in Chantilly, VA. Landmark GSS supports the NRO’s Ground Enterprise Directorate (GED), responsible...SeniorWork at office
$146k - $234k
ResponsibilitiesThe ideal Systems Engineer for this position will possess the knowledge and technical expertise to support the team during the entire Systems Engineering life cycle. We are seeking a forward leaning self-starter capable of balancing multiple priorities...SeniorContract workShift work$131.3k - $237.35k
Leidos is seeking a Senior Airborne ISR Payload Systems Engineer to provide technical and programmatic SETA support for the development, acquisition, integration, testing, fielding, and sustainment of airborne SIGINT, COMINT, ELINT, and Multi-INT collection payloads.CLEARANCE...SeniorFull timeFor subcontractor- ...in addition to commercial cloud resources. The Sponsor requires a highly skilled engineering team with diverse technical backgrounds and strong organizational capabilities to support system accreditation, infrastructure operations, and the documentation of system...SeniorWork at office
$107.9k - $195.05k
Leidos is seeking a Systems Engineer for a 200+ FTE technical development program supporting the Sponsor’s Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. The Systems Engineer will work with a large team...SeniorFull timeFlexible hours3 days per week- DescriptionSeeking a Senior RF Systems Engineer with experience focused on antennas and FISINT or ELINT Technical Collection Systems to join our team of technical and business experts providing operational and mission support to a SI/SETA mission for a classified customer...SeniorFor contractorsMonday to Friday
- ...and citizen services. We’re a nonprofit engineering, applied research, and advanced technology... ...purpose — and help shape the future.The Systems and Operations Department (L626) within... ...and Operations Department is seeking a Senior Systems Engineer to support government sponsor...SeniorInternshipLocal areaImmediate start
$112k - $179k
ResponsibilitiesWe are seeking an experienced Senior Systems Engineer to support mission-critical geospatial intelligence initiatives across the National System for Geospatial-Intelligence (NSG), Allied System for Geospatial-Intelligence (ASG), and other Federal Government...SeniorContract workShift work$135k - $216k
Responsibilities We are seeking a Senior-Level GEOINT Systems Engineer with hands-on experience across the Systems Engineering & Integration Lifecycle (e.g., Architecture, Requirements, CONOPS, Integration, Test, Transition) to support a variety of enterprise transformation...SeniorContract workWork experience placementShift work$94k - $178k
...Overview VTG is seeking Senior Systems Engineers to serve as subject matter experts on the AN/SQQ-89(V) Undersea Warfare combat system in San Diego, CA, and Hampton Roads, VA . These positions lead technical data authoring, software/firmware management, training architecture...SeniorContract workWork experience placement- ...Senior Systems EngineerChantilly, VA Springfield, VA Top Secret/SCI CI Polygraph Senior Level Career (10+ yrs experience)Senior Systems Engineer ISG is seeking a Senior Systems Engineer to lead complex, multi-disciplinary engineering efforts supporting the National System...Senior
- ...Senior SIGINT Systems EngineerArcfield is seeking a senior SIGINT Systems Engineer to help us guide new SIGINT programs as they evolve to commercial trends like Agile development, Cloud migration, Automation techniques (AI/ML), and streamlined DevOps deployments to support...SeniorWork at office
$160k - $200k
...Chantilly, VA, US Date Posted: 2026-10-15 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job... ...Description SAIC is seeking a Senior GEOINT Systems Engineer (Ground AMTI) to join SAIC's...SeniorFull timeRemote workShift work$175k - $220k
...Overview Byte Systems, a subsidiary of VTG, is seeking an experienced Systems Engineer to support the sponsors engineering branch. This position requires as seasoned, Tier II/Tier II systems engineer performing a wide variety of duties including installations, debugging...SeniorTemporary workWork experience placement- ...Senior SIGINT Systems Engineer Solvarus Consulting has been dedicated to solving the toughest challenges by providing support to the Intelligence Community and Department of Defense. Join our team of experienced engineers in designing critical hardware and software...SeniorLocal areaRemote work
- ...Senior System EngineerAre you looking for an opportunity to make a difference in the government space? What if you could find a position that is tailor-made for your mix of development, engineering, and communication skills? That is why we need you to apply your ingenuity...SeniorTemporary workLocal area
$200k - $240k
...Description The Senior SIGINT Systems Engineer is a member of a high performing team supporting the customer Chief Engineer by providing expert advice and performing activities and tasks necessary to define and implement an innovative future SIGINT space architecture...SeniorContract workFor contractors$120k - $160k
...Chantilly, VA, US Date Posted: 2026-10-14 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job... ...Description SAIC is hiring a Senior Radar Systems Engineer to provide Systems Engineering...SeniorFull timeFor contractorsRemote workShift work- ...Senior Systems Engineer 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...SeniorWork experience placementInternshipLocal areaImmediate start
- ...and citizen services. We’re a nonprofit engineering, applied research, and advanced technology... ...— and help shape the future. The Systems and Operations Department (L626) within... ...and Operations Department is seeking a Senior Systems Engineer to support government sponsor...SeniorWork experience placementInternshipLocal areaImmediate start
$210k - $235k
...intelligence communities. We're proud to boast a world-class engineering team that thrives on rolling up their sleeves to solve your mission... ...motivated and self-directed professional to fill the role of Systems Engineer to support our team in Northern Virginia. The Systems...SeniorFull timeFor contractorsWork experience placement$128k - $214.4k
...Senior System EngineerShape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech... ...seeks a motivated, career and customer-oriented Senior System Engineer to join our team in Chantilly, VA.Responsibilities include, but...SeniorHourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote workNight shiftWeekend work$98k - $163.1k
...Senior Systems EngineerShape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech... ...seeks a motivated, career and customer-oriented Senior Systems Engineer to join our team in Chantilly, VA. The position is onsite.Responsibilities...SeniorHourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote workNight shiftWeekend work$129k - $249.6k
...Senior Specialist in Emitter Geolocation Analysis, SIGINT Systems Engineering and Data Processing of Overhead CollectionsThe Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise...SeniorFull timeWork experience placementWork at officeImmediate startRemote work$160k - $200k
...Chantilly, VA, US Date Posted: 2026-08-20 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job... ...Description SAIC is seeking a Senior Principal Systems Enginee r to fill a critical position...SeniorFull timeFor contractorsRemote workShift work$131.3k - $237.35k
Leidos is seeking an Senior Aircraft Survivability / Electronic Warfare Systems Engineerto support aircraft survivability programs. This is a fully funded, immediate... ...The successful candidate will provide technical, engineering, programmatic, acquisition, testing, and...SeniorFull timeFor contractorsFor subcontractorImmediate start$103.2k - $182k
...complex technical products and services.• System Design, Implementation, and Continuous... ...multiple positions at the I09 level, the more senior role entails higher sales targets,... ...related experience.Our Senior Sales System Engineer 2, earns between $76,800 - $153,600 + commissions...SeniorTemporary workSecond jobWork at officeLocal area$146k - $234k
ResponsibilitiesWe're seeking an expert-level systems engineer to provide strategic program management and SETA support for multiple AI/ML... .... This role requires a dynamic leader who can interface with senior government stakeholders, coordinate cross-functional teams and...SeniorContract workShift work
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