UNKNOWN

ADAPTED_NOW

HOUR

Submit detailed implementation requests to firewall teams, including: source identities (users, groups, roles), destination applications, addresses, and services, required ports, protocols, and application IDs. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.

<p style="color: var(--silver); font-size: 20px">Every day, System One focuses on services and solutions that require a high degree of specialization, in-demand technical skills, and large-scale operational expertise. We are essential partners to those on the front lines of our nation’s most critical infrastructure, technology, and life sciences initiatives. </p>
<p style="color: var(--silver); font-size: 20px">Founded more than 40 years ago as a staffing partner to the engineering industry, today System One is a diversified organization operating in over 50 locations and putting more than 9,000 people to work in the United States, Canada, and the United Kingdom.</p>

System One

Zero Trust Security Engineer

Preferred Skills: Project Instructions Manual, contract documents, startup guidelines, division policies, supervisory skills, communication skills, planning skills, multi-tasking skills, problem-solving skills, computer skills, knowledge of power plant technical principles, tools, equipment, and internal systems. Verify systems are installed per design, confirm design operational feasibility, record engineering changes, and ensure proper setup/testing of equipment.

DCS Commissioning Engineer

Bachelor’s degree in Software Engineering, Computer Science, Computer Engineering, Electrical Engineering, Aeronautical Engineering, Mathematics, or related technical discipline from an accredited institution, with an overall GPA of 3.0 or higher. Relevant technical experience must include developing, integrating, testing, or troubleshooting embedded software or embedded-adjacent applications that interface with, operate, monitor, support, simulate, control, or communicate with embedded systems.

Embedded Software Engineer C/C++

Minimum Qualifications: Bachelor of Science degree in Electrical Engineering, Mechanical Engineering, Electromechanical Engineering, Manufacturing Engineering, or a related technical discipline. As a Manufacturing Engineer, you will translate engineering intent, drawings, and configurations into operational steps and processes to produce fully functional hardware at scale.

Engineer - Manufacturing III

Demonstrated expertise with 5+ years experience in commercial projects (i.e., solar projects, battery energy storage system projects, energy performance contracts). Support the Project Manager and oversee major aspects of construction work, including organizing the acquisition of materials, equipment, and workers.

YEAR

Project Engineer

Sr. Embedded Software Engineer C/C++

Execute validation and qualification activities for autoclaves, depyrogenation tunnels, filling lines, HVAC systems, cold rooms, freezers, warehouses, and pharmaceutical utilities. Support change controls, deviations, CAPAs, risk assessments, and development of validation lifecycle documentation including URS, FRS, and design qualification deliverables.

Validation Engineer

The successful candidate will work closely with engineering teams, operations personnel, field crews, and control center staff to support the commissioning, testing, and maintenance of critical distribution infrastructure. This role is responsible for coordinating and executing point-to-point testing of field and substation devices, ensuring proper communication and functionality between equipment and control systems.

Distribution Systems Test Engineer

System One is looking for an enthusiastic self-motivated Senior Hardware Engineer who thrives in a fast-paced environment. The successful candidate is comfortable performing a wide range of tasks from administrative to strategic.

Senior Hardware Engineer

Requirements Bachelor’s degree in Chemical Engineering, Mechanical Engineering, Industrial Engineering, Manufacturing Engineering, Materials Science, or a related field. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.

Senior Process Engineer

Experience with at least one of the following: avionics, wire harnesses, structures, spacecraft propulsion systems, mechanical systems, thermal protection systems, thermal management systems, and environmental instrumentation for aerospace (preferred). As a Manufacturing Engineer, you will translate engineering intent, drawings, and configurations into operational steps and processes to produce fully functional hardware at scale.

Manufacturing Engineer III

Participate in design activities within the engineering team, reviewing design documents from yard engineers, vendors, and external design partners. Design, route, and optimize onboard piping systems, supporting fabrication, installation, and commissioning of fluid systems across new-build and repair projects.

Marine Systems and Piping Engineer

The engineer also builds automated, repeatable workflows, documents methodologies and assumptions, collaborates across disciplines to align methods with design and safety analysis, and follows SQA/NQA-1 practices to ensure traceability, configuration control, and reproducibility. Responsibilities include running steady-state and transient analyses to assess model performance and fidelity needs, integrating closure models and empirical correlations into existing frameworks, and identifying gaps through sensitivity studies to drive method improvements.

Senior Safety Methods Engineer

System One is currently seeking an experienced Marine Structural Engineer to be based in Houston, TX as part of our dynamic and growing global Ports & Terminals (P&T) team, and to immediately support several major ongoing engagements with both public and private clients. The successful candidate will be a self-motivated established engineer in the ports, marine and coastal industry with demonstrated hands-on experience delivering for a broad range of clients.

Marine Structural Engineer

Other engineering activities include, but are not limited to, contributing to the development of computational methodologies and models, contributing to software commercial grade dedication, participating in hazard analysis, participating to Phenomena Identification and Ranking Table (PIRT) exercises, participating to Structures, Systems and Components (SSC) classification, developing analytical methods, performing analysis of sodium fire as well as verification and validation activities. Familiarity with functional containment approach and nuclear design, regulatory requirements, and risk-informed performance-based guidance for Non-Light Water Reactors.

Sodium Fire Analysis Engineer

Support New Product development projects by leading and executing the purchase, assembly, installation, and testing of custom or off the shelf manufacturing equipment and fixtures. Develop custom inspection fixtures/equipment including mechanical setup, LabView software development, and machine learning.

Senior Manufacturing Engineer

Lead delivery of data analytics solutions with emphasis on Azure data lake architecture, Databricks engineering, governance, and operational performance in a high-volume environment. System One, and its subsidiaries including Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.

Principal Data Engineer

Candidate must possess at least a bachelor’s degree in Software Engineering, Computer Science, Computer Engineering, Electrical Engineering, Aerospace Engineering, Mathematics, or equivalent technical degree with an overall GPA of 3.0 or higher. Relevant technical experience must include testing and/or troubleshooting embedded software or embedded-adjacent applications that interface with, operate, monitor, support, simulate, control, or communicate with embedded systems.

Senior Software Test Engineer

Lead continuous improvement initiatives using Lean Manufacturing, PDCA, root cause analysis, time studies, line balancing, and other structured problem-solving methods to improve process capability, efficiency, reliability, and reduce scrap, rework, cycle time, and labor requirements. • Develop, implement, and optimize manufacturing processes for assembly and production operations, including electrical/electronic assemblies, valves, panels, inverters, and other HVAC related products, with emphasis on safety, quality, productivity, capacity, delivery, and cost.

Process Engineer

Other engineering activities include, but are not limited to, system transient codes development and maintenance, performing reactor transient analyses, code benchmark with Integral Effect Tests (IETs) or Separate Effect Tests (SETs), scaling analysis, software commercial-grade dedication, contributing to code assessment and adequacy evaluation, as well as performing verification and validation activities. Requirements Degree in Mechanical, Nuclear, Chemical Engineering, or similar fields, with 5+ years of experience in system-level thermal hydraulic modeling and method development for nuclear or complex energy systems.

Applications Engineer Jobs in District of Columbia

Zero Trust Security Engineer System One

DCS Commissioning Engineer System One

Embedded Software Engineer C/C++ System One

Engineer - Manufacturing III System One

Project Engineer System One

Sr. Embedded Software Engineer C/C++ System One

Validation Engineer System One

Distribution Systems Test Engineer System One

Senior Hardware Engineer System One

Senior Process Engineer System One

Manufacturing Engineer III System One

Marine Systems and Piping Engineer System One

Senior Safety Methods Engineer System One

Marine Structural Engineer System One

Sodium Fire Analysis Engineer System One

Senior Manufacturing Engineer System One

Principal Data Engineer System One

Senior Software Test Engineer System One

Process Engineer System One

Senior Engineer, Plant Thermal Hydraulics Methods System One

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