Remediation Engineer (P.E.) - Water Solutions Team Engineering Consulting Services LtdRemediation Engineer (P.E.) - Water Solutions TeamChantilly, VAThe team delivers turnkey solutions - from permitting and design through startup, optimization, and long-term system maintenance - helping clients comply with environmental regulations and achieve cost-effective, sustainable outcomes. Develop engineering drawings, specifications, cost estimates, and permit applications for treatment systems such as filtration, carbon and other media adsorption, air stripping, and chemical treatment.
Engineer, Water T.Y. Lin International Group LtdEngineer, WaterWashington, DC$81,200–$121,800 / yearThe successful candidate will play a key role in the planning, design, and delivery of municipal water, wastewater, and stormwater systems, with a focus on producing high-quality, practical engineering solutions. TYLin is a globally recognized, full-service infrastructure consulting firm committed to providing innovative, cost-effective, constructible designs for the global infrastructure market.
Senior Automation and Controls Engineer CDM Smith IncSenior Automation and Controls EngineerFairfax, VAAs a key member of the Automation team, you will contribute to CDM Smith's mission by: • With high-level goals provided, creating basic to highly complex instrumentation, controls and related systems designs by developing Process and Instrumentation Diagrams (P&IDs) and giving direction to junior staff who utilize 3D and 4D drafting programs. In addition, during employment individuals may be required by CDM Smith or a CDM Smith client to successfully complete additional background checks, including motor vehicle record as well as drug testing.
Environmental Engineer WSP Global IncEnvironmental EngineerHerndon, VA$95,000–$125,000 / yearThe selected candidate will assist with the planning and implementation of environmental investigations and remedial activities; support remedial waste management and disposal; conduct inspections and compliance support for spill prevention and fuel storage programs; and contribute to monitoring programs that protect environmental quality. Responsibilities include preparing accurate and concise field documentation, technical reports, and data summaries; evaluating site conditions and environmental data; and supporting assessments of potential short- and long-term risks to human health and the environment.
Senior Fire Protection Engineer Stantec IncSenior Fire Protection EngineerWashington, DCYou are responsible for assisting with the development and growth of a fire protection engineering group equipped with up-to-date engineering and design tools and innovations, technical and supervisory capabilities and operating procedures to successfully and efficiently execute projects and consulting services resulting in client satisfaction and on-time delivery. Primary Location: United States | DC | Washington Organization: 4016 Buildings-US ACQ PSP Northeast BE-Washington DC Employee Status: Regular Business Justification: New Position Travel: No Schedule: Full time Job Posting: 16/06/2026 05:06:49 Req ID: 1006346.
Telecommunications Engineer Leader 1 - DMV M.C. Dean IncTelecommunications Engineer Leader 1 - DMVWashington, DC$125,120–$156,400 / yearEducation /Experience Required: A Bachelor's in Engineering with a minimum of 7+ years of experience or Master's Degree in Engineering with 5+ years of experience in Electrical Engineering, Mechanical Engineering, Industrial Engineering, Computer Science, Computer Engineering, Math or Physics preferably from an ABET accredited program. The Mission Critical Telecommunications Engineer Leader 1 (EL1) is responsible for leading the design, coordination, and execution of complex telecommunications and infrastructure engineering solutions for high-density, Artificial Intelligence (AI) driven data centers.
Transportation - Water Resources Engineer Whitman, Requardt & Associates, LLPTransportation - Water Resources EngineerFairfax, VA$90,000–$185,000 / yearFull timeExperience designing drainage, stormwater management systems/BMP’s, erosion and sediment pollution controls; and preparing contract documents preferred. The specific compensation offered to a candidate may vary based on factors including, but not limited to, the candidate’s relevant knowledge, training, skills, work location, and/or experience.
IT Systems Engineer 2 - Falls Church, VA M.C. Dean, IncIT Systems Engineer 2 - Falls Church, VAFalls Church , Virginia$90,640–$135,960 / yearFull timeDrive development of designs and architectural changes to infrastructure environments including physical/logical drawings, engineering design plans, implementation plans, transition plans, test plans, and failover plans. Qualifications: Clearance/Citizen Type: Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; active Secret Clearance is required.
Electrical Engineer 2 – Sustainability M.C. Dean, IncElectrical Engineer 2 – SustainabilityTysons , Virginia$90,640–$135,960 / yearFull timeYou will collaborate with cross-functional teams including facilities management, operations, and engineering, to drive sustainable practices while maintaining operational excellence and cost-effectiveness. Clearance Requirement: Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; Ability to obtain and maintain a Top-Secret clearance.
IT Systems Engineer 4 - Falls Church, VA M.C. Dean, IncIT Systems Engineer 4 - Falls Church, VAFalls Church , Virginia$125,120–$187,680 / yearFull timeDrive development of designs and architectural changes to infrastructure environments including physical/logical drawings, engineering design plans, implementation plans, transition plans, test plans, and failover plans. Qualifications: Clearance/Citizen Type: Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; active Secret Clearance is required.
Cloud Engineer LeidosCloud EngineerArlington, VA$87,100–$157,450If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. June 25, 2026For 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.
Lead Structural Engineer 1 - Nuclear Sargent & LundyLead Structural Engineer 1 - NuclearElkridge, Maryland$118,023–$180,313 / yearFull timeAI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
Senior Electrical Designer/Engineer Northern ImpactSenior Electrical Designer/EngineerWashington, District of ColumbiaThis is an opportunity for an accomplished electrical engineering professional to lead challenging MEP assignments, guide developing team members, collaborate directly with clients, and help shape reliable, efficient building systems from concept through construction. If you are ready to bring your technical expertise, leadership, and client-focused approach to a team delivering meaningful, high-performance projects, we would welcome the opportunity to connect.
Senior Mechanical Engineer Nova Talent SolutionsSenior Mechanical EngineerWashington, D.C., District of Columbia$130,000–$155,000 / yearThe ideal candidate will provide senior-level engineering leadership, drive high-quality design, mentor team members, and serve as a key representative during client engagements. A leading engineering consulting organization is seeking a Senior Mechanical Engineer with strong HVAC and plumbing design experience to join its Washington, DC office.
Senior Model Based Systems Engineer LeidosSenior Model Based Systems EngineerAlexandria, VA$107,900–$195,050Bachelor’s degree in engineering or related field with 8+ years of prior relevant experience or a master’s degree with 6+ years of experience in one of these areas: systems engineering, software engineering, test engineering or related field. Your role will directly support our diverse portfolio of programs through a combination of requirements and design architecture analysis; MBSE Model development; mentoring junior engineers and assisting technical leadership develop briefing material.
Transportation Engineer EBA EngineeringTransportation EngineerLaurel, MDFull timeEBA provides civil/site, geotechnical, structural, transportation, water resources, and water systems engineering; surveying and mapping; construction management/inspection; field and laboratory material testing; subsurface utility engineering; drilling; asset management; and geospatial technologies services to clients throughout the Mid-Atlantic region. In the event a recruiter or agency submits a resume or candidate without a previously signed agreement, EBA explicitly reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency.
Electrical Engineer 2 - Sustainability M.C. Dean IncElectrical Engineer 2 - SustainabilityTysons, VAYou will collaborate with cross-functional teams including facilities management, operations, and engineering, to drive sustainable practices while maintaining operational excellence and cost-effectiveness. Clearance Requirement: Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; Ability to obtain and maintain a Top-Secret clearance.
Senior Project Engineer Allan Myers IncSenior Project EngineerVAAllan Myers is a leading self-performing heavy civil construction and construction materials company with a strategic network of offices, quarries and asphalt plants covering the Mid-Atlantic from New Jersey to Virginia Beach. In conjunction with the Project Manager, this position directs, coordinates, and exercises functional authority for the planning, organization, control, integration, and completion of heavy civil construction projects within the area of assigned responsibility.
IT Systems Engineer 3 - Falls Church, VA M.C. Dean IncIT Systems Engineer 3 - Falls Church, VAFalls Church, VADevelop designs and architectural changes to infrastructure environments including physical/logical drawings, engineering design plans, implementation plans, transition plans, test plans, and failover plans. Clearance/Citizen Type: Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; active Secret Clearance is required.
Senior Civil Engineer WSP Global IncSenior Civil EngineerHerndon, VAContribute to, and monitor cross-functional teams of engineers, planners, and scientific professionals to execute project work on mid-level and/or multiple concurrent projects, including budgets, tracking hours and expenses, task completion, cost and quantities of materials/equipment/labor, technical calculations, permit applications, construction, compliance documentation, and regulatory and technical analysis memos. Involved from project inception to completion in the design and construction of private development and infrastructure projects, including greenfield site development, rehabilitation and reconstruction, grading, drainage, pavement design, specifications, building materials, phasing, and construction safety plans.
Electrical Field Engineer - Critical Facilities Traveler PkazaElectrical Field Engineer - Critical Facilities TravelerAshburn, VAThey will provide onsite design coordination and construction administration, consulting and management support for the Data Center / Mission Critical Facilities Space with the mindset to provide reliability, energy efficiency, sustainable design and LEED expertise when providing these consulting services for Enterprise, Colocation and Hyperscale Companies. We are seeking an Electrical Field Engineer that can travel to client sites to be the "bridge" that connects the Owners, Contractors and Offsite Design to serve as the onsite engineering representative for a multi-year data center construction program on a design / build project.
Sr Marine Engineer (Auxiliary & Fluid Systems) - Arlington, VA SercoSr Marine Engineer (Auxiliary & Fluid Systems) - Arlington, VAHerndon, VAAs a Senior Marine Engineer, you will work in our Arlington, VA office and will join our experienced technical staff and apply your marine engineering expertise to lead projects and prepare/review engineering deliverables in support of the design of ships, craft, and other floating structures. + Review machinery arrangements and configurations (illustrating primary functional allocation of spaces within the ship considering locations and adjacency constraints) and lead special studies including access and maintenance analyses, assist in detailed layouts of machinery spaces.
NewSenior Mechanical Engineer UpcoresolutionsSenior Mechanical EngineerWashington D.C., DCIf you're a licensed Professional Engineer who enjoys mentoring teams, driving high-quality design, and working on cutting-edge projects across Multi-Family Housing, Commercial, and Government sectors—this is a role where you can truly make an impact. In this role, you will provide senior-level engineering and design leadership , lead impactful projects, and serve as a key representative of the Mechanical discipline during client engagements.
NewStructural Design Engineer Mead & HuntStructural Design EngineerColumbia, Maryland$92,000–$125,000 / yearOur planning, design, and construction services support clients across a wide range of markets, including transportation, water infrastructure, architecture, food and beverage processing, federal, and more. Prepare and oversee the preparation of bridge and highway sign structures designs, reports, studies, specifications, provisions, and construction documents.
NewSenior Mechanical Engineer (HVAC & Plumbing) UpcoresolutionsSenior Mechanical Engineer (HVAC & Plumbing)Washington D.C., WashingtonIf you're a licensed Professional Engineer who enjoys mentoring teams, driving high-quality design, and working on cutting-edge projects across Multi-Family Housing, Commercial, and Government sectors—this is a role where you can truly make an impact. In this role, you will provide senior-level engineering and design leadership , lead impactful projects, and serve as a key representative of the Mechanical discipline during client engagements.
Cloud Network Engineer System OneCloud Network EngineerGreenbelt, MDRemote$130,000–$140,000 / hourThis position will be responsible for managing the configuration, installation, and ongoing support of the Network Infrastructure, which includes Palo Alto firewalls, Cisco VPN Concentrators, Cisco CSR devices, as well as Networking in cloud platforms such as Azure and OCI. Work with the existing network administrators and engineers to manage, deploy, and troubleshoot firewalls, routers, VPN concentrators, and Network Access Control in cloud platforms.
NewCompliance Engineer PwrQ Holdings LLCCompliance EngineerHanover, MDWe are seeking a Compliance Engineer which supports pre-sales, estimating, engineering, manufacturing and field services by providing commercial and technical product regulatory expertise related to low and medium voltage power distribution equipment, E-houses and control systems. Experience in engineering roles within manufacturing, industrial, or related technical industries - specifically power distribution equipment (UL 508A, UL 891, UL 1558).
Quality Assurance Engineer TekSynap CorpQuality Assurance EngineerAnnapolis Junction, MD$101,000–$133,000 / yearTechnology moving at the speed of thought" embodies these principles - the need to nimbly utilize the best that information technology offers to meet the business needs of our Federal Government customers. Responsible for company process improvement initiatives; back-office support (finance, HR, recruiting, etc.), services (ISO, ITIL, CMMI-SVC Level 3), and development projects (CMMI-DEV Level 3).
Lead Design Engineer Kokosing IndustrialLead Design EngineerAnnapolis Junction, MarylandWork and communicate effectively with internal entities such as other design engineers, CAD modelers, and field personnel as well as external entities such as clients, owners, vendors, and consultants to develop safe, economic, and appropriate engineering solutions. This compensation range is specific to the job level and takes into account the wide range of factors that are considered in making compensation decisions including, but not limited to: education, experience, licensure, certifications, geographic location, and internal equity.
Mid-Level Civil/Structural Engineer Structural TechnologiesMid-Level Civil/Structural EngineerColumbia, MDAt STRUCTURAL TECHNOLOGIES, we work closely with our construction teams to assess, design, and implement repair solutions that ensure the longevity and safety of critical infrastructure for owners in the industrial, nuclear power generation, and other key markets. Key Responsibilities: Manage multiple projects from assessment to repair completion, including teams of engineers, drafters, and technicians, while ensuring technical excellence and adherence to schedule and budget.
Building Structural Engineer Johnson, Mirmiran & Thompson IncBuilding Structural EngineerWashington, DC$90,000–$115,360 / yearJohnson, Mirmiran & Thompson is a dynamic, 100% employee-owned consulting firm with more than 2,800 professionals, providing a full range of multidisciplinary engineering, architecture, information technology, and related services to public agencies and private clients throughout the United States. Exposure to Finite Element Modeling or Building Systems Analysis Programs (programs like RAM, RISA, ETABS, or SAP2000).
Transportation Design Project Manager IV (Engineer IV) Fairfax County VATransportation Design Project Manager IV (Engineer IV)Fairfax, VA$88,765.46–$155,339.60 / yearAn individual who possesses a valid Professional Engineer or Architect license in another state will be granted a temporary exemption to this requirement pending the Board for Architects, Professional Engineers, Land Surveyors, Certified Interior Designers & Landscape Architects decision regarding that individuals application for reciprocity.). Graduation from a four-year college or university accredited by the Accreditation Board of Engineering and Technologies with a bachelors degree in the appropriate engineering or architectural field; plus, four years of progressively responsible professional experience in the appropriate engineering or architectural field.
Electrical Engineer (BESS Focus) AECOMElectrical Engineer (BESS Focus)Arlington, VAOur team provides a wide range of engineering services in support of projects across the country with renewable project scopes such as commercial and industrial installations focused on resiliency, efficiency and reliability as well as those utility scale projects seeking to power communities via interconnected networks or high-density installations. We take on the most complex challenges and pioneer innovative, iconic solutions that push the limits of what's possible - the world's longest cable-stayed bridge, record-breaking sports events, the largest greenfield port development mega project, life-sustaining disaster recovery programs, and the tallest tower in the Western Hemisphere.
Commissioning Engineer ON Energy Storage IncCommissioning EngineerTysons, VAON.energy is seeking a Commissioning Engineer (Field Engineer / Systems Integrator) to execute system-level commissioning, lead small on-site teams, and drive project milestones across ON.energy's mission-critical, medium-voltage double-conversion UPS deployments built on utility-scale and C&I BESS equipment (batteries, transformers, PCS, and controls). As AI demand surges past what the grid and traditional data centers can support, ON.energy provides a new class of power technology proven at gigawatt scale and trusted by the world's leading cloud and AI companies.
Director Electrical Design Engineer Raymond Search GroupDirector Electrical Design EngineerNorth Bethesda, MarylandWe are a premier national engineering firm with global reach, recognized as one of the fastest-growing MEP engineering and commissioning firms in the industry, with over $400 billion in construction projects to our credit. The ideal candidate brings deep, hands-on experience designing and delivering hyperscale, colocation, or enterprise data center builds and is comfortable operating at both the system design level and in the field during commissioning phases.
Senior Substation Engineer QTS Realty Trust LLCSenior Substation EngineerAshburn, VAThis role will interface and collaborate with many critical stakeholders, including but not limited to: energy leaders responsible for utility contracts and negotiations; utility engagement developing relationships with utilities; pre-development leads evaluating new properties; operations leaders managing load growth projections; and development team project leaders planning and building new data centers and substations. Lead design life cycle of high voltage substations performed under EPC contracts, including studies, procurements, and development of construction deliverables.
Senior Structural Engineer 3 M.C. Dean IncSenior Structural Engineer 3Tysons, VAHeadquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems.
Distinguished Engineer (Card Tech) Capital OneDistinguished Engineer (Card Tech)McLean, VirginiaYou will operate as a trusted advisor for our key technologies, platforms and capability domains, creating clear and concise communications, code samples, blog posts and other material to share knowledge both inside and outside the organization. Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate’s offer letter.
NewNuclear Systems Integration Engineer Ocean AtomicsNuclear Systems Integration EngineerBethesda, MarylandWe are seeking a Nuclear Systems Integration Engineer to perform mechanical design and management of systems that span the nuclear power plant, ship, and shipyard interfaces of civil nuclear-powered maritime applications. Support the expansion of Ocean Atomics through effective knowledge transfer, agile prioritization of critical business needs, and collaboration across functional company areas to build a scalable organization.
Senior Engineer RISK MITIGATION CONSULTING INCSenior EngineerWashington, DC$130,000–$150,000 / yearPosition Summary: The Senior Engineer will provide expertise regarding utilities systems (Including but not limited to electrical power, water, wastewater, natural gas, steam, chilled/hot water, and bulk fuels) such as found on military installations or medium-sized communities. The Engineer must be able to clearly communicate and articulate technical issues to customers and other team members as well as prepare formal presentations and professional written reports, primarily serving clients within the US Navy and United States Marine Corps.
Engineer RISK MITIGATION CONSULTING INCEngineerWashington, DC$115,000–$125,000 / yearPosition Summary: The Engineer will provide expertise regarding utilities systems (Including but not limited to electrical power, water, wastewater, natural gas, steam, chilled/hot water, and bulk fuels) such as found on military installations or medium-sized communities. The Engineer must be able to clearly communicate and articulate technical issues to customers and other team members as well as prepare formal presentations and professional written reports, primarily serving clients within the US Navy and United States Marine Corps.
Mechanical Engineer Stantec IncMechanical EngineerWashington, DCWork with a team of design colleagues to conceptualize and develop full documentation for new construction and renovation projects for multiple types of facilities such as: healthcare, industrial, commercial offices, higher education, research laboratories or similar applications. Primary Location: United States | DC | Washington Organization: 4016 Buildings-US ACQ PSP Northeast BE-Washington DC Employee Status: Regular Business Justification: New Position Travel: No Schedule: Full time Job Posting: 16/06/2026 06:06:44 Req ID: 1006345.
Structural Engineer Senior 3 M.C. Dean, IncStructural Engineer Senior 3Tysons , Virginia$104,240–$130,300 / yearFull timeHeadquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems.
NewLead Mechanical Engineer (Mission Critical/Data Centers) WSP Global IncLead Mechanical Engineer (Mission Critical/Data Centers)Herndon, VA$130,000–$180,000 / yearOur mechanical, electrical, plumbing, fire protection, controls, telecommunications, and security building system designs keep many of the world's top Fortune 100 financial, technology, enterprise, hyperscale, and colocation companies up and running 24 hours a day, 365 days a year. As a Lead Mechanical Engineer with us, you will design complex cooling and HVAC systems, including air distribution systems, chiller plants, and alternative energy solutions while leading projects and a team of mechanical engineers.
Mechanical - Senior Engineer (District Utilities) Wiley and Wilson IncMechanical - Senior Engineer (District Utilities)Alexandria, VAAlexandria, Virginia, District Utilities, District Energy, Steam Systems, Hot Water Systems, Chilled Water Systems, Mechanical Engineering, PE License, Infrastructure Design, System Optimization, Field Investigations, Technical Leadership, Engineering Analysis, Utility Networks, Decarbonization, Sustainable Energy Solutions, Geothermal. Furthermore, we prioritize inclusivity with benefits such as 80 hours of parental leave for the birth of a child or newly adopted child, a hybrid work schedule to accommodate various needs, and for roles requiring travel, we ensure accommodations for individuals with disabilities.
Electrical Engineer 2 - Active TS/SCI with Poly M.C. Dean IncElectrical Engineer 2 - Active TS/SCI with PolyAlexandria, VASuch requirements may include, but are not limited to, completion of a customer-provided weapons qualification program, successful completion of customer-directed medical screening, and fulfillment of any additional training, certifications, or evaluations as required by the customer. As an Electrical Engineer, you will be part of a multidisciplinary engineering and construction team responsible for developing, integrating, and delivering engineering solutions for complex electrical projects within the mission‑critical sector.
Structural Engineer Principal 4 M.C. Dean, IncStructural Engineer Principal 4Tysons , Virginia$125,120–$156,400 / yearFull timeHeadquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems.
Lead Electrical Engineer (Mission Critical/Data Center) WSP Global IncLead Electrical Engineer (Mission Critical/Data Center)Herndon, VA$149,000–$182,000 / yearOur mechanical, electrical, plumbing, fire protection, controls, telecommunications, and security building system designs keep many of the world's top Fortune 100 financial, technology, enterprise, hyperscale, and colocation companies up and running 24 hours a day, 365 days a year. As a Lead Electrical Engineer with us, you will design complex power and other building systems including generator plants, medium voltage distribution, uninterruptible power systems, lighting, fire alarm, and grounding while leading projects and a team of electrical engineers.
Principal Structural Engineer 4 M.C. Dean IncPrincipal Structural Engineer 4Tysons, VAHeadquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems.
Electrical Engineer FieldBridge EnergyElectrical EngineerHanover, MD$49–$73 / hourGood working knowledge and experience selecting and sizing current and latest available electrical and electronic components and wiring devices, such as signal conditioning, power supplies, control devices, switching devices, SSRs, safety devices, terminal blocks, connectors, DIN rail, wiring, cabling, marshalling, dressing, etc. Experience selecting and interfacing components of industrial quality embedded microprocessor, single-board computer (Client) based control systems, including defining necessary signals, sensors, and actuators, and selecting appropriate I/O; may also require custom electrical designs where COTS components are either inadequate or unavailable.