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Engineer Jobs (On-site work)

18173 Job Offers

Elastic Engineer
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Seeking an Elastic Engineer with an active TS/SCI clearance to develop and automate complex cyber capabilities in Reston. This senior role requires 10+ years' experience, IAT Level II & CSSP certifications, and expertise in Elastic Stack, Linux, and CI/CD. Enjoy substantial autonomy, mentorship d...
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United States , Reston
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AnaVation
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Senior AI Software Engineer
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Join AnaVation as a Senior AI Software Engineer in Chantilly. Design and deploy advanced Agentic AI systems, leveraging 5+ years of AI/ML experience with a focus on autonomous systems. This role requires an active TS/SCI clearance and offers competitive pay, comprehensive benefits, and a 401k wit...
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United States , Chantilly
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AnaVation
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Network Engineer
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Seeking a Network Engineer with Top Secret clearance for classified programs in Reston. Design and troubleshoot LAN/WAN/VPN systems, ensuring network availability and security. Requires CCNP, Security+, and 9+ years of Cisco and Linux experience. Enjoy generous benefits including premium cost-sha...
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United States , Reston
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AnaVation
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Senior Electrical Engineer
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Join ANELLO as a Senior Electrical Engineer in Santa Clara. You will own the electrical architecture from schematic design to validation for next-generation products. We seek a BSEE/MSEE with 7+ years of analog, mixed-signal, and Altium experience. Drive innovation from concept to mass production...
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United States , Santa Clara
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ANELLO
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Software Engineer
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Join our mission-critical team in Reston, VA as a Software Engineer. This on-site role requires a TS/SCI clearance and expertise in Linux, Python, React, and AWS cloud services. You will design, develop, and integrate software in a classified Agile environment. We offer competitive pay, generous ...
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United States , Reston
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AnaVation
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Systems Integration Engineer
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Join our team as a Systems Integration Engineer in Reston, VA. Support mission-critical applications using AWS, Linux, and Agile methodologies for Government programs. This role requires a TS/SCI clearance, 10+ years' experience, and expertise in scripting and cloud automation. We offer competiti...
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United States , Reston
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AnaVation
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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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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.