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Engineer Jobs (On-site work)

18187 Job Offers

Software Engineer
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Join AnaVation as a Software Engineer in Reston, VA. This on-site role requires a TS/SCI clearance and involves full-stack development using PHP, Python, JavaScript, and AWS. You will design, test, and integrate software in a mission-critical, Agile environment. We offer competitive pay, generous...
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United States , Reston
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AnaVation
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DevOps Engineer
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Join our team in Chantilly as a DevOps Engineer. Build and maintain scalable, mission-critical applications using AWS, Terraform, and Kubernetes. You'll work with modern CI/CD, containerization, and full-stack technologies in a talented software team. Contribute to meaningful work with a life-sav...
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United States , Chantilly
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Anthem Engineering
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Principal Software Engineer RR Level 3
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Seeking a Principal Software Engineer for an onsite role in Annapolis Junction. Prototype and develop novel solutions using TypeScript, React, Java, and Spring Boot in a dynamic, mission-driven environment. This role requires a polygraph and offers the freedom to choose the right tools for critic...
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United States , Annapolis Junction
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Anthem Engineering
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Senior Software Engineer RR Level 2
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Seeking a Senior Software Engineer for an onsite role in Annapolis Junction. Develop dynamic, mission-critical applications using TypeScript, React, Java, and Spring Boot. You will prototype novel solutions, analyze large data volumes, and apply AI/ML to real-world challenges. A polygraph is requ...
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United States , Annapolis Junction
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Anthem Engineering
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Software Engineer RR Level 1
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Join our dynamic team as a Software Engineer in Annapolis Junction. You will prototype and develop novel technologies, working directly with analysts to create impactful solutions for critical missions. This onsite role requires a polygraph and offers the chance to work on fast-paced, varied appl...
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United States , Annapolis Junction
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Anthem Engineering
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Senior Full-Stack Web Application Developer / Software Engineer
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Seeking a Senior Full-Stack Developer in Bartlett, USA. Lead the design and deployment of applications using JavaScript, Node.js, React, and SQL. Requires 5+ years of experience in building maintainable, full-stack web solutions. Join a team focused on innovative development and robust software e...
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United States , Bartlett
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90000.00 - 180000.00 USD / Year
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apHarmony Inc.
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Project Engineer
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Seeking a proactive Project Engineer in Phoenix to support project management with documentation, logistics, and subcontractor coordination. This role requires a Bachelor's degree, proficiency in MS Office, and strong multitasking skills. We offer full medical benefits, a 401K match, and paid tim...
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United States , Phoenix
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Apollo Mechanical Contractors
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Senior Atlassian Engineer
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Seeking a Senior Atlassian Engineer in Hyderabad to own our enterprise Atlassian ecosystem. You will architect, administer, and optimize Jira, JSM, and Confluence at scale. The role requires 5+ years' experience, Atlassian certifications, and expertise in Agile/ITIL frameworks. Drive strategic en...
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India , Hyderabad
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Appen
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Senior Data Engineer
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Join our team as a Senior Data Engineer in Hyderabad. Design and build scalable data solutions using AWS and Databricks to power next-gen AI. We seek 5-7 years of hands-on experience with cloud data technologies, Spark, and Python. Drive innovation on impactful projects in a collaborative environ...
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India , Hyderabad
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Appen
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Senior Process Engineer
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Join our team as a Senior Process Engineer in Florence, AL. This role requires a BS in Chemical Engineering and 10+ years of experience in process design, project management, and plant operations. You will lead projects from lab-scale to full-scale implementation. We offer a comprehensive benefit...
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United States , Florence, AL
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Applied Chemical Technology
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Mechanical Design Engineer
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Seeking a Mechanical Design Engineer in Florence, AL. This role involves mechanical and structural design, cost estimating, and project timelines for process equipment. Requires a BSME, 5 years' experience, and proficiency in SolidWorks and AutoCAD. A comprehensive benefits package is offered aft...
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United States , Florence, AL
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Applied Chemical Technology
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Mechanical Design Engineer
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Seeking a Mechanical Design Engineer in Florence, AL. This role involves mechanical/structural design, cost estimating, and project timelines for process equipment, requiring a BSME and 5+ years' experience. Proficiency in SolidWorks and AutoCAD is essential. We offer a comprehensive benefits pac...
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United States , Florence, AL
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Applied Chemical Technology
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Software Engineer / Senior Software Engineer
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Join ARiA as a Software Engineer to develop cutting-edge simulation, AI, and signal-processing software. This role requires U.S. citizenship, expertise in C++/Python/JavaScript, and experience with CI/CD and cloud deployment. Collaborate on impactful projects from design to field integration in M...
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United States , Madison; Alexandria; Seattle
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Applied Research in Acoustics
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Database Engineer
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Join a critical national security mission as a Database Engineer in Fort Meade. Design and develop relational/OO databases, parser software, and data flow solutions for a federal intelligence agency. Requires 10 years of DBE experience and offers robust benefits including generous PTO and a 401k ...
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United States , Fort Meade
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Aquila Technology
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Software Engineer I
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Join a critical national security mission as a Software Engineer I in Fort Meade. This role requires a Full-Scope Polygraph, US Citizenship, and 7+ years of experience in C++, Java, or Python. Develop complex software systems with excellent benefits, including generous PTO and a professional deve...
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United States , Fort Meade
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Aquila Technology
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Test Engineer Level 3
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Seeking a Test Engineer Level 3 to support critical national security programs in Fort Meade. This role requires developing test plans, conducting analysis, and reporting on complex systems. Must have 8+ years of experience, a relevant degree, and an Active Full Scope Polygraph. We offer a robust...
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United States , Fort Meade
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Aquila Technology
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Software Engineer
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Join a critical national security mission as a Software Engineer. This role requires a Full-Scope Polygraph, US Citizenship, and extensive experience in C, C++, Java, or Python. Develop complex software systems while enjoying robust benefits including generous PTO and a professional development a...
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United States , Fort Meade
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Aquila Technology
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Software Engineer
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Join a critical national security mission as a Software Engineer in Fort Meade. Develop complex software systems, manipulate large data sets, and create novel algorithms for a federal intelligence agency. This role requires an active Full Scope Polygraph and offers robust benefits including a 401...
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United States , Fort Meade
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Aquila Technology
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Blade Design Engineer
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Join Archer in San Jose to lead the design of all-composite rotor blades for our innovative eVTOL aircraft. This role requires 6+ years in aircraft dynamic systems and composite design, with expertise in CAD, GD&T, and aerospace standards. You will create 3D models, detailed drawings, and ensure ...
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United States , San Jose
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Archer Aviation
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Development Engineer, Electric Engine
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Join Archer's Electric Engine team in San Jose as a Development Engineer. You will lead diagnostics, root cause analysis, and advanced system development for cutting-edge electric aviation propulsion. This role requires a Master's/PhD and 5+ years of hands-on electric engine experience, including...
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United States , San Jose
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110400.00 - 138000.00 USD / Year
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Archer Aviation
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About the Engineer role

Engineer jobs represent a cornerstone of the operational and technical workforce, focused on the application of scientific and mathematical principles to design, develop, maintain, and improve systems, structures, and processes. While the field is incredibly diverse, spanning disciplines from civil and software to mechanical and electrical engineering, the core mission remains consistent: to solve complex problems and ensure functionality, efficiency, and safety. Professionals in these roles are the backbone of infrastructure, technology, and innovation, turning theoretical concepts into practical, working solutions that power our modern world.

Individuals in these positions typically engage in a wide array of responsibilities. A primary function involves the installation, maintenance, and preventative care of tools, equipment, and complex systems. This includes routine inspections, calibrating controls and gauges, and performing diagnostic tests to ensure everything operates within specified parameters. Troubleshooting is a daily activity, requiring engineers to identify the root cause of malfunctions and execute repairs, whether it's a mechanical failure, an electrical issue, or a problem with plumbing and HVAC systems. For those in supervisory engineer jobs, responsibilities expand to include leading teams, which involves hiring, training, scheduling, and mentoring other engineering staff to ensure a high standard of work and team cohesion.

The skill set required for engineer jobs is both broad and technical. A strong foundation is typically built through vocational, technical, or trade school education, providing essential knowledge in relevant engineering principles. Practical, hands-on experience is highly valued, often requiring several years in a related field. Key technical skills include proficiency in reading blueprints and schematics, a solid understanding of mechanical, electrical, and plumbing (MEP) systems, and the safe operation of hand and power tools. Many roles also require specific certifications, such as universal CFC handling licenses, to comply with safety and environmental regulations.

Beyond technical prowess, successful candidates for engineer jobs possess strong problem-solving abilities, acute attention to detail, and a steadfast commitment to safety protocols. They must be able to communicate clearly with team members and other departments, document their work accurately, and manage inventory of parts and supplies. Physical stamina is often necessary, as the role can involve standing for extended periods, lifting heavy objects, and working in confined spaces. A methodical and proactive approach is essential, focusing not just on fixing current issues but on implementing preventative measures to avoid future problems. For those seeking stable, hands-on, and critically important careers, engineer jobs offer a rewarding path with opportunities for continuous learning and advancement into leadership positions.