April 30, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
Prepare, develop or review design calculations, cost estimates, schedules, underlying analysis, technical drawings, and specifications related to a wide variety of projects and mechanical systems, to include plumbing (potable water and sanitary sewer); Heating, Ventilation, and Air Conditioning (HVAC); fire suppression, control, and alarm systems; IICS and other systems of major size and complexity for use in multi-story office buildings, large steam plants, hospitals, hangars, flight simulators, and similar structures. Familiarity with cost estimates, schedules, underlying analysis, technical drawings, and specifications related to a wide variety of projects and mechanical systems, to include plumbing (potable water and sanitary sewer); Heating, Ventilation, and Air Conditioning (HVAC); fire suppression, control, and alarm systems; IICS and other systems of major size and complexity for use in multi-story office buildings, large steam plants, hospitals, hangars, flight simulators, and similar structures.
li>Review system/subsystem design information proposed for development to include, but not limited to, Software Requirements Specifications, Software Design Descriptions, Test Plans, Test Descriptions, Test Reports, Software Product Specifications, Interface Requirements Specification, and Software Version Descriptions. The Air Force Program Executive Officer (PEO) for Intelligence, Surveillance, Reconnaissance (ISR) and Special Operations Forces (SOF) (AFPEO/WI) has the collective Air Force Materiel Command (AFMC) mission responsibility for equipping our war-fighters to win the fight.
The DCS Air and Space Technology Sector is seeking a qualified candidate to apply advanced knowledge in the areas of software engineering, systems engineering, DevSecOps, and information technology for the technical design, development, modernization, integration, and sustainment of complex software systems supporting U.S. Department of Defense customers. As a member of our team, the successful candidate will support software development and modernization efforts in a secure DoD environment, including work associated with PlatformOne-aligned development practices, cloud-enabled software delivery, CI/CD pipelines, automated testing, secure coding, and mission application sustainment.
Beavercreek, OH17 days ago
April 30, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
West Chester Township, OH9 days ago
li>Operate and improve containerized workloads (Docker); apply SRE practices such as SLOs and error budgets. We’re seeking an experienced Senior Site Reliability Engineer to join a small, high-impact infrastructure team.
li>Prepare, develop and/or review design calculations, cost estimates, schedules, underlying analysis, technical drawings, and specifications related to a wide variety of projects and mechanical systems, to include plumbing (potable water and sanitary sewer); Heating, Ventilation, and Air Conditioning (HVAC); fire suppression, control, and alarm systems. Perform planning and design work for multi-phase new construction, renovations, and improvement projects for real property facilities, including utility systems, utilizing a professional knowledge of mechanical and/or civil engineering concepts, principles, and practices.
p>The position operates within a design-build mechanical contractor environment, working closely with engineering and operations teams to support project development and execution. This position is based in the Cincinnati area and supports the Southwest Ohio territory, so candidates must live within commuting distance or be open to relocating.
Beavercreek, OH4 days ago
June 22, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
li>Primary job location options include: Darien WI, Marshall MO, Troy OH, Ft. Madison IA, Council Bluffs IA, Imlay City MI, Archbold OH with 50% travel to our other plant locations
. Drive asset risk management by identifying high-risk assets and recommending or leading risk elimination or mitigation plans.
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Our client, an innovative manufacturing company poised to transform the built world with cutting-edge structures, is seeking a Senior Civil Engineer - Structural to lead the design of steel connections, review and check detailed shop and fabrication drawings, and coordinate design efforts with external subcontractors. This position is ideal for an upper mid- to senior-level engineer who excels at independent work and technical leadership.
HII Mission Technologies Internship programs are focused on placing transitioning military into internships that require KSAs, Education & Military Training similar to their current or previous military jobs; positions that could easily transition over to a full-time regular and permanent job with HII. DoD SkillBridge Internships are available to help transitioning active-duty military personnel gain real-world experience in the work force sometime during their final 180 days of active-duty service.
Discrete tasks contributing to the above day-to-day focus are, but not limited to:Represent the Test IPT at various meetings and working groups, reporting at the leadership level as well as coordinating with action-level engineers and PMs on requirement verifications and specific test objectives. 15 years relevant experience with Bachelors in related field; 13 years relevant experience with Masters in related field; 10 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 19 years relevant experience.
Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class.
Founded in 1932, Messers footprint has grown to eleven regional offices located across the Midwest and Southeast, including Greenville, South Carolina, Charlotte, and Raleigh, North Carolina, Columbus, Cincinnati, and Dayton, Ohio, Louisville, and Lexington, Kentucky, Indianapolis, Indiana, and Knoxville & Nashville, Tennessee. An employee-owned company, Messer builds better lives for its customers, communities, and employees, and delivers value through quality construction and client experiences.
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- 10+ years of progressive experience in Building Automation, HVAC Controls, or DDC Systems, including significant experience in programming, system architecture, and project management. Project, Vendor, and Customer Management:
- Act as the technical lead and subject matter expert for multiple projects, providing direction and mentorship to project managers, engineers, and field technicians.
We design and manufacture the world’s leading industrial and IT enclosures, racks, and accessories, including high efficiency, high-density power management, and climate control systems for industrial, data center, outdoor and hybrid applications. Documentation & Systems- Support the creation and maintenance:
- Bills of Materials (BOMs) .
p>repairs of all building operating systems on the site and have experience in performing preventative maintenance, troubleshooting and overseeing repairs on all base building equipment, including but not limited to; HVAC, electrical, plumbing, fire/life safety, security and emergency back-up systems. Must be familiar with the location and have working knowledge of all building mechanical, electrical, HVAC, plumbing, life safety, fire protection, and security systems to ensure proper operations and be able to act upon any conditions that are out of the ordinary.
Position Overview: The Application Engineer I position reports directly to the NA Motor Solutions Air Moving Application Engineering Manager and is responsible for overserving our top customers by building engineer-to-engineer relationships with customers and providing technical support and product solutions while also supporting product, sales and marketing activities for Regal Rexnord's NA Motor Solutions business. The Company's end markets benefit from meaningful secular demand tailwinds, and include factory automation, food & beverage, aerospace, medical, data center, warehouse, alternative energy, residential and commercial buildings, general industrial, construction, metals and mining, and agriculture.
Wright-Patterson AFB, OH16 days ago
Provide expertise for facility planning and operation in compliance with regulatory codes, such as the United Facility Code (UFC), Architectural Barriers Act (ABA), National Fire Protection Association (NFPA), and National Electric Code (NEC) for all SCIF modification and construction projects. The Facility Engineer will apply Intelligence Community Directive (ICD) 705 requirements to ensure ICD 705 compliance of construction designs and plans and coordinate construction contractor-customer interfaces during construction.
Middletown, OH30+ days ago
simulation modeling CAD or signal integrity analysisThe geographically dispersed group requires that the candidate be self-motivating with the ability to take the initiative to accomplish tasks with limited directionAbility to clearly communicate technical concepts to diverse audiencesEffectively able to build relationships with external customers and industry leaders as well as internally across all levels disciplines and geographiesAbility to spend 25-30 of your time travelingCompetencies SET Strategy Execution Talent for managersCOMPENSATIONCompetitive base salary commensurate with experience 154100 - 231100 subject to change dependent on physical locationPosted salary ranges are made in good faith. Bridge the gap between customer needs and TEs technology roadmap ensuring TE delivers future-proof scalable and high-performance interconnect solutions tailored to the evolving data infrastructure landscapeSystem-Level Architecture & Product StrategyDefine high-level system architecture requirements ensuring TEs product roadmap is aligned with next-generation compute AI and networking ecosystems.
Leidos seeks the best and the brightest, and in return, we invest in you, with an eye on your future, through career advancement, growth opportunities, and continuous improvement via mentoring, formal and informal project management training and assistance with obtaining pertinent certifications. The successful candidate will serve as a Lead Engineer and Technical Project Manager on high voltage electric transmission line design projects of overhead and underground systems for some of the largest utilities in the country as well as regional utilities.
ul>Bachelor of Science degree in Civil or Structural Engineering or related field and seven (7) years of relevant experience in structural analysis and design of industrial, warehouse, distribution, and low-rise multi story buildings, including project management; or. You’ll also mentor junior engineers and BIM technicians, coordinate across multidisciplinary teams, and engage directly with clients—helping to deliver exceptional, technically sound projects that reflect DeSimone’s commitment to engineering excellence.
ul>Bachelor of Science in Structural or Civil Engineering or related field; and five (5) years of experience in design and analysis of industrial, warehouse, distribution, and low-rise multi story buildings utilizing software packages such as ETABS, RAM, RISA, and SAFE; or. Master’s degree in Structural or Civil Engineering or related field; and three (3) years of experience in design and analysis of industrial, warehouse, distribution, and low-rise multi story buildings utilizing software packages such as ETABS, RAM, RISA, and SAFE.
This position blends deep technical expertise with project leadership, making it ideal for an engineer who enjoys solving complex problems while mentoring others and engaging directly with clients. The company partners with clients to design and implement smarter, more efficient facilities—combining engineering expertise with innovative technologies across HVAC, building automation, lighting, and renewable energy systems.
Miamisburg, OH30+ days ago
li>Work as an individual or as part of a cross-functional team of engineers, planners, and scientific professionals to execute project work on multiple concurrent projects, assist with laying out installations, establishing reference points/elevations/grades to guide construction, calculating costs and quantities of material/equipment/labor, and ensuring project work conforms with specifications, permit applications, compliance documentation, and regulatory and technical analysis memos. - Determine well-defined methods for collecting, compiling, and analyzing data from the physical work site, surveys, blueprints, GIS data, subsurface utility information, maps, hydrologic analysis, geotechnical data, and other matrices for project development, design, and construction.
Miamisburg, OH30+ days ago
As a CBRE Mobile Facilities Engineer - HVAC supporting a financial client, you will play a key role in ensuring reliable, efficient, and compliant operation of commercial HVAC systems across multiple facilities. Dayton - Ohio - United States of America, Kettering - Ohio - United States of America, Miamisburg - Ohio - United States of America, Middletown - Ohio - United States of America.
Our platform lets customers simply and securely integrate engineering models across disciplines, organizations, and security levels whether they''re designing prototypes, performing virtual testing, or training AI and autonomy for complex systems. Challenges like connecting CAD, CFD, FEM pipelines to Istari''s platform; unlocking cross-discipline and cross-clearance collaboration; enabling organizations to actually use the tools in which they''ve invested.
The role focuses on developing, maintaining, and enhancing system models and engineering artifacts for complex systems and systems-of-systems using Model-Based Systems Engineering (MBSE) methodologies. An established engineering services organization supporting federal and defense initiatives is seeking Junior-Level Model-Based Systems Engineers (MBSE) to join a growing engineering team.
This position manages complex in-house and consultant-led design projects and capital improvement initiatives; prepares and reviews engineering studies, survey data, construction documents, and cost estimates; administers consultant contracts; coordinates with regulatory agencies and utility companies; interacts with the public; and may supervise staff. Seasonal employees scheduled to work 40 hours during their period of employment will accrue vacation in the same manner as regular full-time employees and can use their vacation after completion of twenty-six (26) bi-weekly pay periods in active pay status.
p>What this job involves: As a Stationary Engineer Apprentice at JLL, you'll join our facilities management team operating and monitoring critical building systems in our central utility plant located in Mason, with potential support at other Cincinnati facilities. This hands-on role focuses on ensuring safe, efficient, and reliable operation of boilers, chillers, cooling towers, pumps, and related equipment to maintain optimal building comfort and operational efficiency.
Middletown, OH16 days ago
With more than four decades of expertise providing painted metal coils and toll processing services for industries in the construction and consumer product markets, we pride ourselves on delivering premium quality, reliable service, and ongoing innovation to our customers. Results Achiever - Delivers against continually higher levels of performance; strives for constant improvement; looks for ways to work smarter; pushes forward despite ambiguity.
Middletown, Ohio17 days ago
With more than four decades of expertise providing painted metal coils and toll processing services for industries in the construction and consumer product markets, we pride ourselves on delivering premium quality, reliable service, and ongoing innovation to our customers. Results Achiever – Delivers against continually higher levels of performance; strives for constant improvement; looks for ways to work smarter; pushes forward despite ambiguity.
Springfield, OH16 days ago
The CFM team will work along-side diverse team members including controls engineers, project managers, business development, logistics, construction, and security personnel to accomplish 5C's ambitious growth strategy. As a member of the CFM team, you will have the opportunity to lead and manage the maintenance and repair of equipment including Electrical Switchgear, Uninterruptable Power Supplies, Transformers, Batteries, Generators, Chillers, Air Handlers, Fire/Life Safety Equipment and more!
ul>Bachelor of Science degree in Civil or Structural Engineering or related field and seven (7) years of relevant experience in structural analysis and design of industrial, warehouse, distribution, and low-rise multi story buildings, including project management; or. You’ll also mentor junior engineers and BIM technicians, coordinate across multidisciplinary teams, and engage directly with clients—helping to deliver exceptional, technically sound projects that reflect DeSimone’s commitment to engineering excellence.
ul>Bachelor of Science in Structural or Civil Engineering or related field; and five (5) years of experience in design and analysis of industrial, warehouse, distribution, and low-rise multi story buildings utilizing software packages such as ETABS, RAM, RISA, and SAFE; or. Master’s degree in Structural or Civil Engineering or related field; and three (3) years of experience in design and analysis of industrial, warehouse, distribution, and low-rise multi story buildings utilizing software packages such as ETABS, RAM, RISA, and SAFE.
Beavercreek, OH2 days ago
p>KBR is seeking a Junior Frontend Software Engineer to support development of web-based user interfaces for cyber and electronic warfare tools, decision support systems, and laboratory test environments. This role focuses on building performant, maintainable, and testable frontend applications that interface with complex backend systems and real-time data sources.
Degree: Technical BA/BS degree; Experience: 7 years with BA/BS degree; Commensurate: High School diploma or associate degree plus a minimum of 10 years of experience as a Cybersecurity Engineer for large, complex programs/systems; Specific Skills: Proficient with MS Office Suite (Word, Excel, PowerPoint, Visio); experience working with DoD or USG programs; Certification(s): DoDI 8140.03 In this role, you will serve as the security engineer representative on systems engineering teams for the design, development, implementation, and/or integration of secure networking, computing, IA architectures, systems/system components and enclave environments, and operations maintenance with system and network administration responsibilities.
Whether youre passionate about writing clean, maintainable code across the frontend and backend, or youre focused on integrating security into CI/CD workflows, infrastructure as code, and cloud-native environments, we value your ability to work collaboratively across development, operations, and security teams. Epsilon C5I (www.epsilonsystems.com/c5i), a division of Epsilon Systems Solutions, is a 100 percent employee-owned company founded in 1998 with more than 20 locations serving the Department of Defense, Department of Energy, Department of Homeland Security, non-profit and commercial customers.
Industry certifications or specialized training in digital engineering tools (e.g., advanced CAD, CFD, or FEM certifications).$143,000 - $165,000 a yearWhy Join UsIstari is building next-generation tools for digital engineering - supporting some of the most ambitious and mission-critical work in aerospace, defense, and beyond. Solutions Software EngineerDayton, OHCustomer Success - Customer Success /Full Time /HybridApply for this job[ABOUT ISTARI DIGITAL]Istari is a digital engineering software company enabling our customers to turn the physical world into the digital to accomplish their specific mission or business objectives.
It is Siemens Healthineers' policy to comply fully and completely with all United States export control laws and regulations, including those implemented by the Department of Commerce through the Export Administration Regulations (EAR), by the Department of State through the International Traffic in Arms Regulations (ITAR), and by the Treasury Department through the Office of Foreign Assets Control (OFAC) sanctions regulations.". These requirements vary by client and may include, but are not limited to: Proof of valid identification (photo, drivers license, SSN) Criminal background checks Drug screens Immunizations (COVID-19, Hep B, MMR, Varicella, Influenza, Tetanus) Annual TB testing Healthcare training.
This is hands-on engineering work — you will be designing and building Python-based software tools that support optical signature modeling, spectral data analysis, and machine learning-enabled sensor workflows. - 9+ years of professional software development experience, with demonstrated focus on scientific computing, algorithm development, data processing, or related technical domains or 7+ years of experience and a Masters degree.
Duties and Responsibilities:Maintain and enhance existing systems in the development of new featuresDeploy new secure systems and networkConduct post processing and data reductionApply and follow Scrum framework principlesWrite analysis reports and develop briefingsWork independently and in a team environmentRequired Qualifications:Bachelor's degree in engineering, computer science, or information technology. Epsilon C5I (www.epsilonsystems.com/c5i), a division of Epsilon Systems Solutions, is a 100 percent employee-owned company founded in 1998 with more than 20 locations serving the Department of Defense, Department of Energy, Department of Homeland Security, non-profit and commercial customers.
Duties and Responsibilities:Maintain and enhance existing systems in the development of new featuresDeploy new secure systems and networkConduct post processing and data reductionApply and follow Scrum framework principlesWrite analysis reports and develop briefingsWork independently and in a team environmentRequired Qualifications:Master's degree in engineering, computer science, or information technology. Epsilon C5I (www.epsilonsystems.com/c5i), a division of Epsilon Systems Solutions, is a 100 percent employee-owned company founded in 1998 with more than 20 locations serving the Department of Defense, Department of Energy, Department of Homeland Security, non-profit and commercial customers.
Duties and Responsibilities:Maintain and enhance existing systems in the development of new featuresDeploy new secure systems and networkConduct post processing and data reductionApply and follow Scrum framework principlesWrite analysis reports and develop briefingsWork independently and in a team environmentRequired Qualifications:Bachelor's degree in engineering, computer science, or information technology. Epsilon C5I (www.epsilonsystems.com/c5i), a division of Epsilon Systems Solutions, is a 100 percent employee-owned company founded in 1998 with more than 20 locations serving the Department of Defense, Department of Energy, Department of Homeland Security, non-profit and commercial customers.
Duties and Responsibilities:Maintain and enhance existing systems in the development of new featuresDeploy new secure systems and networkConduct post processing and data reductionApply and follow Scrum framework principlesWrite analysis reports and develop briefingsWork independently and in a team environmentRequired Qualifications:Bachelor's degree in engineering, computer science, or information technology. Epsilon C5I (www.epsilonsystems.com/c5i), a division of Epsilon Systems Solutions, is a 100 percent employee-owned company founded in 1998 with more than 20 locations serving the Department of Defense, Department of Energy, Department of Homeland Security, non-profit and commercial customers.
p>10 years of software engineering experience with a strong background in the following: • Collecting labeled data and Neural Network (NN) training • Programming: Python, C++, MATLAB, PyTorch, TensorFlow, Keras • Satellite imagery, image processing, and geospatial-temporal image data • Geospatial Self-Organizing Map (SOM) data • Geospatial vector graphics and multi-modal dataset integration • Computer vision such as object detection and segmentation • Vector embedding, similarity search, and RAG architectures • Database schema design and large-scale geospatial data • CI/CD, AWS, and ML Ops pipelines • Building graph databases • Building PostgreSQL databases with vector store (pgVector), audit (pgAudit), edit (pgAdmin), and geographic (PostGIS) capability • Acquiring data and data wrangling for NN and transformer training and prompting • Graph Neural Network (GNN) frameworks, training GNNs, and extracting embedding vectors and likelihoods • Building Vision Transformer framework, training transformers, and extracting embedding vectors and likelihoods • Large Language Models (LLM) and implementing templates to guide responses • Vision Language Models (VLM) and Visual Question Answering (VQA) - experience with CLIP and LLaVA is a plus.
Epsilon C5I, a 100% employee-owned company founded in 1998, is seeking a Senior AI/ML Engineer (SE4) to join our team as we advance the State-of-the-Art in artificial intelligence for the intelligence community and autonomy applications.
Beavercreek, OH30+ days ago
p>To conform to U.S. Government export regulations, including the International Traffic in Arms Regulations (ITAR) (22 CFR Parts 120-130) and the Export Administration Regulations (EAR) (15 CFR Parts 730-774), applicants for this position must be a U.S. Person: a US Citizen, a lawful permanent resident of the U.S., or a protected individual as defined by 8 U.S.C. § 1324b(a)(3). We tackle the most complex challenges to unlock new frontiers for human progress, fortify national security, and protect critical assets to lead in the race for technological and operational superiority from ground to space.
Beavercreek, OH30+ days ago
p>To conform to U.S. Government export regulations, including the International Traffic in Arms Regulations (ITAR) (22 CFR Parts 120-130) and the Export Administration Regulations (EAR) (15 CFR Parts 730-774), applicants for this position must be a U.S. Person: a US Citizen, a lawful permanent resident of the U.S., or a protected individual as defined by 8 U.S.C. § 1324b(a)(3). The Systems Engineer III - ISR is an integral member of our Engineering team that develops cutting-edge signals intelligence systems, which enable mission-critical capabilities across defense and space systems.