F-16 Systems Principal (Test Pilot), F-16 WAM (Top-Secret) - 27 CredenceF-16 Systems Principal (Test Pilot), F-16 WAM (Top-Secret) - 27Wright Patterson Air Force, OHSupport fighter platform avionics subsystem integration including fire control, stores management, pilot displays, Inertial Navigation System/Global Positioning System (INS/GPS), data links, electronic warfare defensive equipment, and Ultra High Frequency/ Very High Frequency/ Single-Channel Ground and Airborne Radio System/ Satellite Communications (UHF/VHF/SINCGARS/SATCOM) radios and other avionic subsystem integration and test. Must have: Military Test Pilot with multi-disciplinary expertise in program management, test management, systems engineering, test cost estimating, and integrated master schedule development, combined with extensive knowledge of F-16 aircraft systems, configurations, and flight test operations.
Principal Engineer DCS CorporationPrincipal EngineerDayton, OHThe DCS Air and Space Technology Sector are seeking a qualified candidate to apply advanced knowledge in the areas of MBSE engineering, computer science, and information technology for the technical design, development, and maintenance of complex programming projects supporting the National Air and Space Intelligence Center (NASIC). Candidates will also contribute to the design and development of AI/ML pipelines that assist analysts in generating, validating, and enhancing model‑based systems engineering (MBSE) products, enabling more efficient model creation, improved data consistency, and accelerated analytic workflows.
Principal Engineer / Architect System OnePrincipal Engineer / ArchitectEvendale, OH$150,000 / yearMust be comfortable navigating a polyglot environment that includes Java interop, multiple integration protocols (REST, message queues, serverless), multiple databases and data platforms including Oracle, MySQL, Microsoft SQL Server, Microsoft Fabric, Snowflake, AWS, and various integration partners and systems. Write production code, perform deep-dive code reviews across the integration layer (core service interop, partner APIs, message queue consumers, etc.), and guide the team through complex technical problems.
LEAD ENGINEER - PRINCIPAL ENGINEER - Power Supply & Analog Electrical Design Engineer Southwest Research Institute - FulltimeLEAD ENGINEER - PRINCIPAL ENGINEER - Power Supply & Analog Electrical Design EngineerMultiple LocationsFull timeLeads Junior Engineering staff in the development and testing of embedded avionics hardware on MIL-SPEC flight-worthy hardware. Who We Are: The Tactical Aerospace Department is a premier supplier for aerospace quality complex electronic systems on new and legacy DoW systems.
LEAD ENGINEER - PRINCIPAL ENGINEER - Avionics OFP Architect within ARINC 653 RTOS Southwest Research Institute - FulltimeLEAD ENGINEER - PRINCIPAL ENGINEER - Avionics OFP Architect within ARINC 653 RTOSMultiple LocationsFull timeLead teams to develop complex microprocessor based avionics/mission/payload LRU's through the full development cycle (Requirements, design, integrate, V&V, qualification, flight test, etc). We provide avionics and payload/mission equipment for airborne/ground systems for new and legacy platforms for the DoD industry, Allies, and U.S. Government.
LEAD ENGINEER - PRINCIPAL ENGINEER - RF Electrical/Circuit Design Southwest Research Institute - FulltimeLEAD ENGINEER - PRINCIPAL ENGINEER - RF Electrical/Circuit DesignMultiple LocationsFull timeLeads Junior Engineering staff in the development and testing of embedded avionics hardware on MIL-SPEC flight-worthy hardware. Who We Are: The Tactical Aerospace Department is a premier supplier for aerospace quality complex electronic systems on new and legacy DoW systems.
LEAD ENGINEER - PRINCIPAL ENGINEER - Aerospace Systems Engineer Southwest Research Institute - FulltimeLEAD ENGINEER - PRINCIPAL ENGINEER - Aerospace Systems EngineerMultiple LocationsFull timeWork with stakeholders to allocate functions to components/systems and develop those allocations into requirements for the engineers, designers, and managers to design, develop, integrate and test. Systems, Hardware Development, Firmware, software, Integration, Testing, Bid and Proposal efforts, CONOPS, Qualification, Certification, System Safety, FMEA, Lab activities, etc).
Principal Data Scientist Marathon TSPrincipal Data ScientistBeavercreek, OHUnderstanding of data architecture frameworks and the ability to design scalable, secure, and efficient data systems. Familiarity with cloud platforms (e.g., AWS, Azure, Google Cloud) and cloud-based data storage and processing.
General/Interdisciplinary Engineer, Principal Torch TechnologiesGeneral/Interdisciplinary Engineer, PrincipalKettering, OhioMRO replaces dissimilar legacy systems and processes used across numerous geographic locations with a common enterprise business system that optimizes resource and workload assignments, facilitates what- if planning and frees-up logistics capacities aimed at improving capabilities availability to the warfighter. As a General/Interdisciplinary Engineer, Principal your duties include, but are not limited to: Provide cross-cutting engineering technical and functional support across the MROi Integrated Program Office to inform the Chief Engineer and other Program Leaders regarding a wide range of engineering issues/efforts.
DRG Clinical Auditor Principal Elevance HealthDRG Clinical Auditor PrincipalMason, OhioSpecializes in review of DRG coding via medical record and attending physician’s statement provided by acute care hospitals on paid DRG, especially on very complex coding cases that are paid using APS-DRG, APR-DRG, AP-DRG, MS-DRG or TRICARE methodology and findings may be so complex and advanced that disputes or appeals may only be reviewed by other DRG Coding Audit Principals (or Executives). The DRG Clinical Auditor Principal is responsible for auditing inpatient medical records on claims paid based on Diagnostic Relation Group (DRG) methodology, including case rate and per diem, generating highly complex audit findings recoverable claims for the benefit of the Company, for all lines of business, and its clients.
DRG Coding Auditor Principal Elevance HealthDRG Coding Auditor PrincipalMason, OhioSpecializes in review of DRG coding via medical record and attending physician's statement provided by acute care hospitals on paid DRG, especially on very complex coding cases that are paid using APS-DRG, APR-DRG, AP-DRG, MS-DRG or TRICARE methodology and findings may be so complex and advanced that disputes or appeals may only be reviewed by other DRG Coding Audit Principals (or Executives). The DRG Coding Auditor Principal is responsible for auditing inpatient medical records on claims paid based on Diagnostic Relation Group (DRG) methodology, including case rate and per diem, generating highly complex audit findings recoverable claims for the benefit of the Company, for all lines of business, and its clients.
Office Leader, Principal Director OHM AdvisorsOffice Leader, Principal DirectorDayton, OHWith the singular mission of Advancing Communities , our diverse 800+ team of professionals works collaboratively across multiple service areas in multiple states, including architecture, engineering, planning, surveying, and construction engineering. . Responsible for the financial metrics and success of the local office by working collaboratively with discipline leaders and statewide leaders to properly staff and deliver work on time and budget for our clients.
Principal Proposal Manager University of Dayton, OhioPrincipal Proposal ManagerDayton, OhioThe Principal Proposal Manager collaborates with UDRI technical and business development leads to develop the strategy, customer solutions, and win themes; establishes the proposal development timeline; builds proposal templates, outlines, and data calls; lead’s effective storyboarding team meetings; schedules and leads color team reviews and compliance reviews; position provides detailed guidance to proposal writers, contributors, and teammates; and manages all proposal documents. The Principal Proposal Manager is responsible for leading the development and writing of best-in-class proposals and coordinates/leads all aspects of the proposal process for major, multi-divisional proposals within UDRI.
NewPrincipal Mechanical Engineer Attalon, Inc.Principal Mechanical EngineerDayton, OHDemonstrate technical leadership: Utilize expert-level knowledge in Mechanical Engineering and/or Opto-Mechanical Engineering to execute major development programs, lead and mentor cross-functional teams, and drive design initiatives to achieve program goals. A Principal ME will demonstrate expertise in the development of precision, opto-mechanical subsystems such as gimbaled telescopes, directed energy beam directors, positioning mechanisms, and integrated sensors, to be deployed in spaceborne, airborne, terrestrial, and seaborne environments.
Senior Principal Ai/Ml Engineer SRC Inc.Senior Principal Ai/Ml EngineerFairborn, OH$176,000–$220,000 / yearThe successful candidate will work directly with program managers, engineers, scientists, and capture teams to ensure that our AI/ML work produces meaningful, defensible results that transition effectively into programs supporting ISR, EW, advanced sensing, decision science, and emerging mission domains. The selected candidate will play a pivotal role in shaping SRC's future technology posture by curating a connected portfolio of external and internal efforts aligned with customer needs, market opportunities, and SRC's proven technical heritage.
Principal Information Systems Security Engineer (Isse) KBRPrincipal Information Systems Security Engineer (Isse)Beavercreek, OHPosition Summary: The selected candidate will serve in a Senior ISSE role and perform tasks related to Assessment & Authorization (A&A) and cybersecurity to obtain and maintain Authorizations to Operate (ATOs) for assigned DoD IT Systems (i.e., applications, networks, devices). Demonstrated efficiency and expert-level experience in RMF package development, including POA&Ms (mitigation statements), Security Plans, Risk Assessments, architecture diagrams, asset inventories, and system/site policies, procedures, and processes.
Principal Software Integration, Automation, And Verification Engineer KBRPrincipal Software Integration, Automation, And Verification EngineerBeavercreek Township, OHAs a Principal Software Integration, Automation, and Verification Engineer, you will tackle complex system‑level challenges spanning distributed software architectures, data ingestion and management, automation, diagnostics, and continuous integration in support of advanced Department of Defense capabilities. This role supports AFRL research and development efforts focused on rapidly prototyping, integrating, and transitioning advanced capabilities, ensuring that software systems are scalable, verifiable, and operationally effective.
Senior Principal AI/ML Engineer SRC Inc.Senior Principal AI/ML EngineerFairborn, OHFull timeThe successful candidate will work directly with program managers, engineers, scientists, and capture teams to ensure that our AI/ML work produces meaningful, defensible results that transition effectively into programs supporting ISR, EW, advanced sensing, decision science, and emerging mission domains. The selected candidate will play a pivotal role in shaping SRC's future technology posture by curating a connected portfolio of external and internal efforts aligned with customer needs, market opportunities, and SRC's proven technical heritage.
Senior Principal Mission Engineer SRC Inc.Senior Principal Mission EngineerFairborn, OH$153,000–$190,000 / yearThis position provides Advisory and Assistance Services (A&AS) supporting the rapid development, integration, test, and fielding of advanced Electromagnetic Battle Management (EMBM) capabilities across airborne Electronic Warfare (EW), Signals Intelligence (SIGINT), ISR, and C4ISR mission systems. The successful candidate will work alongside Government program managers, operational users, engineers, and industry partners to develop mission-focused capabilities that improve decision superiority, electromagnetic spectrum operations, and cross-platform mission integration.
NewPrincipal Quality Engineer - Manufacturing & Certification ElectraPrincipal Quality Engineer - Manufacturing & CertificationSpringfield, OHYou'll sit at the intersection of regulatory compliance and production execution — running floor inspections, leading MRB disposition, supporting flight test conformity, and developing the training and lean quality systems that will scale with our rate ramp. Our Ultra Short technology unlocks thousands of new operating locations and enables what we call Direct Aviation: quiet, point-to-point regional travel that gets people from where they are to where they want to go, without the congestion of major airports or the noise of conventional aviation.