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Active and existing security clearance required after day 1 Collins Aerospace, an RTX company, is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience.

Collins Aerospace

Senior Systems Engineer – Algorithms (ONSITE)

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Your expertise in a broad range of programming languages and cloud technologies will enable you to contribute to impactful projects across web development, application development, and infrastructure management. Knowledge of database management systems such as MySQL or SQL Server; ability to write optimized SQL queries.

Stryke Intelligence LLC

Software Engineer

Gethired

The role requires collaboration with cross-functional engineering teams to develop reliable and secure software solutions while leveraging DevOps practices, container technologies, and modern data architectures. The selected candidate will design, develop, and maintain scalable software solutions in a collaborative Agile development environment while contributing to containerized and cloud-enabled architectures.

Peerless Technologies

clearcompany

Master's degree in Computer Science, Software Engineering, Physics, Mathematics or related field preferred; Doctorate degree in Computer Science, Software Engineering, Physics, Mathematics or related field a plus. As a Senior Remote Sensing Software Engineer, you will architect advanced SDA and remote sensing exploitation pipelines, guide technical direction, and lead multi-disciplinary teams building high-fidelity space observation analytics.

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 Inc

Remote Sensing Software Engineer, Senior

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As a mid‑level engineer, you'll build cloud‑native microservices, develop scalable front‑end interfaces, and support the transformation of legacy analytical pipelines into modern, secure architectures that directly empower analysts in exploitation, tracking, visualization, and reporting workflows. 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.

Full-Stack Software Engineer, Mid

The pay range for the states of California, Colorado, Connecticut, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Ohio, Vermont, Virginia, Washington, and the District of Columbia is: $106,300—$206,200 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Connecticut, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Ohio, Vermont, Virginia, Washington, and the District of Columbia .

Accenture Federal Services

Custom Software Engineer

GreenHouseAPI

Onsite : If this position is listed as onsite, work will primarily be performed full-time at a 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 Hamilton

C++ Software Engineer, Junior

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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. As a Mid‑Level Computer Vision Engineer, you will design, implement, and optimize CV algorithms and deep learning pipelines, contributing to operational systems used across national security missions.

Computer Vision Software Engineer, Mid

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. The Opportunity: At Booz Allen, you'll join a team using advanced imaging, physics-based modeling, and AI/ML to solve some of the nation's most compelling Space Domain Awareness (SDA) and remote sensing challenges.

Remote Sensing Software Engineer

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.

C++ Software Engineer, Mid

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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

The Engineering, Science and Analysis (ESA) Strategic Capability Unit (SCU) at BAE Systems Inc, Space and Mission Systems (SMS) Division is looking to expand our team with a talented and energetic software engineer to work on satellite ground system software delivering new capability to the industry. Experience with Model-Based Systems Engineering (MBSE) SysML diagrams (Block Diagrams, Inner Block Diagrams, Sate Machines, Activity Diagrams and Sequence Diagrams) and UML diagrams (Class Diagrams, Sequence of Events Diagrams, and Activity Diagrams).

BAE Systems Plc

Senior Engineer - Ground Software

Peerless is seeking an individual with a current TS/SCI clearance who is highly skilled and motivated Platform Engineer to design, implement, and improve our Kubernetes platform using open-source and enterprise solutions. Possess and maintain IAT Level II (CompTIA Security+, etc.) certification or higher as required by Air Force Manual (AFMAN) 17-1303, Department of Defense (DoD) Directive 8140.01, and DoD 8570.01-M.

Kubernetes Software Platform Engineer

Develop and maintain software components using Java (Java 8 and Java 21), utilizing technologies such as JSP, JSTL, CDI, and Spring alongside a responsive user interface that leverages Bootstrap, CSS, SCSS, JavaScript, and JQuery. Solid expertise in modern front-end technologies, including Angular, Bootstrap (versions 4 and 5), CSS, SCSS, JavaScript, and JQuery.

Modern Technology Solutions, Inc., a fast paced and dynamic "engineer-owned and operated" technology firm, provides leading edge technical services in unmanned systems engineering, ballistic missile defense, air vehicle survivability and flight test operations. From our co-presidents to our project team members, MTSI employees stay actively engaged in multiple engineering activities and programs. We are respected throughout the aerospace industry and work hard to protect our reputation of providing quality technical and programmatic work by using ethical, honest, and fair business practices. MTSI possesses big-company aerospace engineering capabilities, with small-company responsiveness and flexibility. We are only successful if our clients are successful. MTSI employees are... <ul> <li>Working on difficult technical projects critical to our nation</li> <ul> <li>Support a wide variety of Department of Defense agencies.</li> <li>Specifically sought to prepare comprehensive solutions for most challenging undertakings.</li> </ul> <li>Highly educated and technical experts.</li> <ul> <li>92% hold Bachelor's degrees (99% of the technical staff)</li> <li>More than 60% hold Master's degrees or higher with several holding doctorates.</li> </ul> <li>Recognized problem solvers and innovators.</li> <ul> <li>Earn the highest customer praise and awards across several fields,</li> <li>Actively sought for producing first-rate solutions in minimal time.</li> </ul> <li>Respected for their professionalism, depth, and breadth of experience.</li> <ul> <li>Technical staff averages over 10 years of solid industry work.</li> <li>Seek out and work on leading edge technologies.</li> </ul> </ul> As a dynamic company with exceptional growth opportunities, MTSI is always seeking and recruiting top quality technical experts. Many of our recently hired employees hold advanced technical degrees in electrical or aerospace engineering, have a proven work record of excellence, and at least a Secret security clearance. Additionally, as a leader in the development of innovative solutions to support national defense, MTSI also hires high-energy junior engineers with great potential to advance cutting edge technology in aerospace and systems engineering. If you possess these qualities and want to be involved in the latest technological challenges that are critical to our nation, we invite you to Discover MTSI.

Modern Technology Solutions, Inc.

Platform Development Software Engineer

Experience with testing frameworks (e.g., Google Test, Catch2). Develop and maintain modeling and simulation software, utilizing industry best practices.

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.

Senior Mobile Software Development Engineer - Android

As one of the most geographically diverse international defense companies, we deliver a full range of products and services spanning air, land, maritime, space, and cyber, including advanced electronics, intelligence solutions, and dedicated customer support. On-Site Work Environment: This position requires regular in-person engagement by working on-site five days each normally scheduled week in the primary work location.

Engineer II - Software

OTHER

Rackner engineers and technical teams collaborate closely with leadership, program teams, and mission stakeholders to design, deliver, and improve systems that address complex operational challenges. Strong candidates will be able to clearly explain what they built, what they personally owned, why they made particular technical decisions, how they evaluated the result, and how the capability ultimately reached its users.

Rackner

AI/ML Engineer — Active TS/SCI | Dayton, OH

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To perform the job successfully, an individual should demonstrate the following competencies: Customer Focus - Is dedicated to meeting the expectations and requirements of internal and external customer; Gets first-hand customer information and uses it for improvements in products and services; Acts with customers in mind; Establishes and maintains effective relationships with customers and gains their trust and respect. Requires special skills in a majority of the following: Generation and co-generation start-up - ANSI, NEC, and NEMA specification; pilot wire and distance relaying - computer power system transient surveys - vector, phasor analogy- complex control systems - medium and high voltage substation start-up.

Vertiv Group Corp.

Systems Integration Engineer A - East

Your responsibilities include: Product Integration: Assist the field sales team in seamlessly integrating Contech''s products into site plans, focusing on Contech''s precast concrete bridge products. About the Role: As a Structural Design Engineer at Contech, you will play a critical role in collaborating with our Engineering and CAD teams to prepare engineering and drawing submittals for customers.

Software Engineer Jobs in Beavercreek, OH

Senior Systems Engineer – Algorithms (ONSITE) Collins Aerospace

Software Engineer Stryke Intelligence LLC

Software Engineer Peerless Technologies

Remote Sensing Software Engineer, Senior Booz Allen Hamilton Inc

Full-Stack Software Engineer, Mid Booz Allen Hamilton Inc

Custom Software Engineer Accenture Federal Services

C++ Software Engineer, Junior Booz Allen Hamilton

Computer Vision Software Engineer, Mid Booz Allen Hamilton Inc

Remote Sensing Software Engineer Booz Allen Hamilton Inc

C++ Software Engineer, Mid Booz Allen Hamilton

Modeling and Simulation Software Engineer Leidos

Senior Engineer - Ground Software BAE Systems Plc

Kubernetes Software Platform Engineer Peerless Technologies

Platform Development Software Engineer Modern Technology Solutions, Inc.

Software Engineer Modern Technology Solutions, Inc.

Senior Mobile Software Development Engineer - Android BAE Systems Plc

Engineer II - Software BAE Systems Plc

AI/ML Engineer — Active TS/SCI | Dayton, OH Rackner

Systems Integration Engineer A - East Vertiv Group Corp.

Design Engineer, Structural Contech Engineered Solutions LLC

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