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 - 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.
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.
NewSystems Administrator/Principal Systems Administrator (AHT) Northrop Grumman CorpSystems Administrator/Principal Systems Administrator (AHT)Wright-Patterson AFB, OH$75,800–$113,800 / yearThe above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions. Experience with DevOps architecture leveraging automation, containerization, and GitOps, using GitLab/Jenkins/ArgoCD for CI/CD, Kubernetes (K8s) for orchestration, Istio for service mesh, and Nexus/Harbor for artifact repositories.
General/Interdisciplinary Engineer, Principal Torch Technologies, Inc.General/Interdisciplinary Engineer, PrincipalKettering, OHMRO 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.
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 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 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.
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.
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.
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.
Principal Algorithm & Signal Processing Engineer STRPrincipal Algorithm & Signal Processing EngineerDayton, Ohio$206,000–$284,000 / yearOur engineers are empowered to pursue innovative technical ideas, engage directly with customers, lead multidisciplinary teams, and transform advanced research into prototype capabilities that address the nation's most challenging RF sensing and electronic warfare problems. We investigate cutting-edge technologies and collaborate with engineers across STR, academic researchers, and industry partners to develop practical solutions to RF sensing and counter-sensing challenges.
Principal Product Lead (TL2) STRPrincipal Product Lead (TL2)Dayton, Ohio$206,000–$275,000 / yearAs a Principal Product Lead in the SET group, you will work with SET leadership to craft, drive, and execute a product development and marketing strategy that will integrate, test, and demonstrate SET capabilities to achieve (1) more efficient re-use on new B2G (Business-to-Government) Research and Development opportunities, (2) integrated system offerings for B2G system acquisition opportunities, and (3) component and sub-system offerings for B2B (Business-to-Business) supply chain opportunities. The Signals Exploitation and Tracking (SET) Group in the Analytics and C2 Division focuses on applying machine learning, statistics, estimation theory, and information theory algorithms for signals exploitation, target tracking, predictive analytics, and system resource management.
Principal Scientist Galois, Inc.Principal ScientistDayton, OHWith clients including NASA, DARPA, AWS, and the DoW, we leverage our cutting-edge research to deliver high assurance solutions and tools that enhance security, reliability, and operational efficiency across sectors including aerospace & defense, healthcare, semiconductors, and fintech. Who We Are: From building digital engineering tools that make space exploration safer to verifying cryptographic libraries that protect some of the world’s most valuable data, Galois develops technology to guarantee the trustworthiness of systems where failure is unacceptable.
Principal Signal Processing Researcher STRPrincipal Signal Processing ResearcherDayton, Ohio$206,000–$284,000 / yearTo support these missions, the Division’s efforts span multiple technical areas, including RF analog/digital hardware, acoustic hardware, signal processing algorithms, machine learning algorithms, systems analysis, and real-time embedded processor implementation. As a Principal Signal Processing Researcher, you will create and lead technical teams that develop, test, integrate, and demonstrate novel signal processing, optimization, and machine learning algorithms for advanced electronic warfare and sensor applications.
Principal Radar Systems Engineer STRPrincipal Radar Systems EngineerDayton, Ohio$204,000–$284,000 / yearSTR is focused on delivering National Defense capabilities by driving mission-focused strategies to develop advanced technology systems enabling enduring products and solutions focused on achieving the customer vision. Applicants are expected to be self-motivated, detail oriented and have a demonstrated ability to effectively communicate with all levels of management and individual contributors on the program team through strong written and verbal communication skills.
Principal Model-Based Systems Engineer STRPrincipal Model-Based Systems EngineerDayton, Ohio$206,000–$284,000 / yearThe ideal candidate will be well-versed in Systems Engineering techniques, Modeling and Simulation, Digital Engineering/MBSE and be excited about opportunities to mentor more junior staff and help foster growth of subject matter expertise across the organization. In addition to modeling in SysML, the Systems Engineer will be responsible for implementing and guiding teams in the customization and automation techniques offered by Cameo to enable multi-disciplinary programs to comply with DoD Digital Engineering goals.