UNKNOWN

FEED

KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. You will be responsible for understanding system behaviors, identifying vulnerabilities, and developing proof-of-concept exploits to demonstrate the impact of those vulnerabilities.

YEAR

When you become part of the When you become part of the KBR team, your opportunities are endless. As a leading global technology, engineering, procurement and construction company serving the hydrocarbons and government services industries. For decades it has been the company that customers turn to for their most challenging assignments.
 
With operations in 40 countries, KBR has more than 25,000 people delivering services to customers in over 70 countries. Together they represent an unmatched reservoir of talent and experience in a wide range of markets.
 
Whatever the assignment, no matter how complex or demanding, KBR can marshal resources across every product line to respond quickly and effectively to changing markets and customer needs.
 
Whether it's providing the technology and consulting know-how to develop our customers' valuable assets; designing and constructing the infrastructure and facilities to develop energy resources in some of the world's more remote and challenging locations; providing support and services for men and women of their countries' armed forces; or navigating the intricacies of undertaking major projects in geopolitically or culturally sensitive environments, our clients depend on KBR because they know that We Deliver.
 
Join us and you'll be part of a dynamic, elite team of professionals who understand what it takes to get a job done and has the experience, knowledge and determination to succeed.”

Junior Reverse Engineer

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OTHER

The Mechanical Engineer provides senior-level engineering support for facility architecture and engineering efforts, focusing on mechanical systems such as HVAC, plumbing, and building mechanical infrastructure. Demonstrated experience in facility mechanical system design and analysis, preferably supporting DoD or similar missions.

Apogee Engineering, LLC

Mechanical Engineer

[AW]-iCims

Onsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.

Booz Allen is an advanced technology company. We build commercial-grade products and solutions for America’s most critical defense, civil, and national security priorities.

Booz Allen Hamilton

C++ Software Engineer, Mid

The successful candidate will use strong technical capabilities and communication skills to collaborate with technical teams of engineers and scientists to integrate an infrared threat simulation into a multispectral few-on-few engagement simulation environment. For 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.

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions.

We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

Leidos Holdings Inc

Modeling and Simulation Lead Software Engineer

As part of your duties, you will ensure ABMS product lines are interoperable across the DAF BATTLE NETWORK as well as ensuring their interfaces to other service, DoD and Intelligence Community (IC) efforts in support of Joint All Domian Command and Control (JADC2) are engineered to ensure interoperability across joint and coalition forces. Perform cross-mission area architecture development through the identification of potential synergies and efficiencies across multiple mission areas based off existing roadmaps and Program Directorate-developed architectures.

Model Based Systems Engineer (Mbse)

We are a Dayton-based defense startup that believes there is a critical skill & culture gap - one we are filling with high-output, mission focused engineering talent. You will be applying expertise in imagery science to write software in Python using modern libraries and Software Engineering methodologies.

HOUR

Awetomaton

Research Engineer

Apply systems engineering processes for airworthiness, requirements, software releases, metrics and traceability, allocations, program protection, technical reviews, configuration audits, design analysis, interface integration, and test verification/validation. Minimum TEN (10) or more years of relevant DoD experience, including FIVE (5) years of relevant DoD avionics experience and TWO (2) years in a special access DoD acquisition program as a sub-system lead engineer within a recognized ACAT I program.

Guidehouse

Journeyman Avionics Engineer (Computer Systems And Software Airworthiness)

Learn the ins and outs of a variety of water infrastructure projects, dive deep into the details, stay organized, assemble estimates and project plans, and help set our construction teams up for future success. Perform takeoffs, produce estimates for your assigned area(s) of responsibility, provide value engineering support, and complete other related tasks as necessary to help our team be successful.

A company of construction professionals. We specialize in the construction and renovation of water and wastewater treatment plants, pump stations, and associated utility work.

As an engineering-based company, our personnel are trained professionals experienced in the on-time delivery of environmental construction projects using Design-Build, Construction Manager at-Risk, and conventional General Contracting.

We are committed to excellence in all that we do. We build lasting relationships with our customers by delivering on our promises and recognizing that customer satisfaction is earned. We excel by providing the highest-quality projects on-time and for the best possible value.

Ulliman Schutte

Preconstruction Engineer / Estimator

You'll gain valuable hands-on experience, develop technical and analytical skills, and contribute to initiatives that help drive the responsible energy transition while building your professional network and industry knowledge. AES has been ranked #1 by BloombergNEF in renewable energy sales to corporations in the US and Americas for five consecutive years, providing electricity for millions of people worldwide.

AES Corporation

Investment Planning-Co-Op Engineer - Spring 2027

This position supports the Missile Solutions (MSL) Segment, a great team of talented professionals with world class technical expertise who take a collaborative approach to engineering and enjoy working together. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

L3Harris Technologies Inc

Senior Specialist Systems Engineer

This role is responsible for administering mobile device platforms, supporting device lifecycle management, troubleshooting mobile technologies, and driving operational excellence across mobile environments. The ideal candidate will have hands-on experience with MDM solutions, mobile operating systems, device enrollment processes, and enterprise mobility support in a fast-paced IT services environment.

Kinettix Inc.

Mobility Management Engineer

Manatal

You will lead analytic efforts to characterize foreign missile systems and deliver high-impact intelligence products to senior decision-makers and the broader Intelligence Community. Bachelor's degree in Electrical Engineering, Physics, Applied Mathematics, Aerospace Engineering, Computer Engineering, or closely related field.

Who We Are
Based in California, AeroVironment (AVAV) is a global leader in unmanned aircraft systems (UAS) and tactical missile systems. Founded in 1971 by celebrated physicist and engineer, Dr. Paul MacCready, we&rsquo;ve been at the leading edge of technical innovation for more than 45 years. Be a part of the team that developed the world&rsquo;s most widely used military drones and created the first submarine-launched reconnaissance drone, and has seven innovative vehicles that are part of the Smithsonian Institution&rsquo;s permanent collection in Washington, DC.
Join us today in developing the next generation of small UAS and tactical missile systems that will deliver more actionable intelligence to our customers so they can proceed with certainty &ndash; and succeed.
We offer our employees&nbsp;full medical, dental, vision benefits all&nbsp;beginning&nbsp;day 1 of employment.&nbsp; &nbsp;For more details visit: <a href="http://www.myavbenefits.com">www.myavbenefits.com</a> Paid time&nbsp;off:&nbsp;&nbsp;2 weeks vacation, plus paid company holiday shut down Dec. 25 - Jan 1. 9/80 work schedule: every other Friday off! A fun and collaborative work environment encouraging personal growth and creative innovation;&nbsp;AV is a tech start-up with stability.

AeroVironment Inc

Mid-Level Radar Exploitation Engineer

Remit accurate project quantities using assigned project cost coding to ensure project financials are accurately reported. Notifies engineering and project management of any significant schedule changes and develops solutions to mitigate delays and cost.

Flatiron Construction Corp

Traveling Project Engineer

This position is ideal for an engineer with approximately 1 to 5 years of experience in manufacturing, quality, industrial engineering, or a related field who wants to grow their technical skills while working closely with production, engineering, and supply chain teams. You will be responsible for identifying quality issues, driving corrective actions, supporting production teams, and leading continuous improvement projects that improve customer satisfaction and manufacturing performance.

Performix

Manufacturing Quality Engineer (Only On W2 Onsite)

Senior Research Engineer

This position supports the Missile Solutions (MSL) Segment, a high-performing team of talented professionals with world-class technical expertise who take a collaborative approach to engineering and enjoy working together. Qualifications: Bachelor's degree in Electrical, Electronics, Computer, Physics, or related Engineering discipline with a minimum of 4 years of prior relevant experience or Graduate Degree with a minimum of 2 years prior related experience.

Specialist Systems Engineer

This position supports the Missile Solutions (MSL) Segment, a great team of talented professionals with world class technical expertise who take a collaborative approach to engineering and enjoy working together. Qualifications: Bachelor's degree in Electrical, Electronics, Computer, Physics, or related Engineering discipline with a minimum of 9 years of prior relevant experience or Graduate Degree with a minimum of 7 years prior related experience.

Lead Systems Engineer

September 14, 2026 For 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. The successful candidate will use strong technical capabilities and communication skills to collaborate with technical teams of engineers and scientists to integrate an infrared threat simulation into a multispectral few-on-few engagement simulation environment.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

Modeling and Simulation Software Engineer

Position Summary: KBR, Inc. is seeking a highly motivated and experienced Infra-red (IR) Systems Integration Engineer Subject Matter Expert (SME) to support an advanced air platform program focused on achieving and sustaining national air dominance. Support the development, integration, and test of EO/IR hardware and software, including Infrared Search and Track (IRST), Video and image processing algorithms, EO/IR electronic countermeasures, and other mission capabilities across the EO/IR spectrum.

Senior/Sme Systems Engineer With IR Experience

BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Headquartered in Boulder, Colorado, Space & Mission Systems is a leading provider of national defense and civil space applications, advanced remote sensing, scientific and tactical systems for government and commercial customers.

Field Engineer Jobs in Beavercreek, OH

Junior Reverse Engineer KBR

Mechanical Engineer Apogee Engineering, LLC

C++ Software Engineer, Mid Booz Allen Hamilton

Modeling and Simulation Lead Software Engineer Leidos Holdings Inc

Model Based Systems Engineer (Mbse) KBR

Research Engineer Awetomaton

Journeyman Avionics Engineer (Computer Systems And Software Airworthiness) Guidehouse

Preconstruction Engineer / Estimator Ulliman Schutte

Investment Planning-Co-Op Engineer - Spring 2027 AES Corporation

Senior Specialist Systems Engineer L3Harris Technologies Inc

Mobility Management Engineer Kinettix Inc.

Mid-Level Radar Exploitation Engineer AeroVironment Inc

Traveling Project Engineer Flatiron Construction Corp

Manufacturing Quality Engineer (Only On W2 Onsite) Performix

Senior Research Engineer Awetomaton

Specialist Systems Engineer L3Harris Technologies Inc

Lead Systems Engineer L3Harris Technologies Inc

Modeling and Simulation Software Engineer Leidos

Senior/Sme Systems Engineer With IR Experience KBR

Mobile Software Development Engineer II - Android BAE Systems Plc

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