Sr. Member Engineering Staff (Systems Engineer) L3Harris TechnologiesSr. Member Engineering Staff (Systems Engineer)Camden, NJ$90,500–$140,500 / yearExperience with design, operation, and maintenance of military communications and information systems, including experience with shipboard communication systems such as satellite communications, radios and antennas, as well as telephony systems and data networks. Full Systems Engineering Life Cycle experience from baseline concept definition, System Design Review (SDR), through the Preliminary Design Review (PDR), and Critical Design Review (CDR) as well as System Integration and Engineering Test (SEIT).
(DoD SkillBridge), Sr. Specialist, Systems Engineer L3Harris Technologies(DoD SkillBridge), Sr. Specialist, Systems EngineerCamden, NJL3Harris Technologies – Integrated C5 Systems (IC5S) is a recognized global leader in the design, development and production of secure communication systems and products supporting mission-critical space, ground, air and naval operations. S/he will be responsible for applying security and cryptography expertise throughout the Systems Engineering process to develop and successfully certify National Security systems on time, within the allotted budget, and with low residual risk.
Systems Engineer (Sr. Member Engineering Staff) L3Harris TechnologiesSystems Engineer (Sr. Member Engineering Staff)Camden, NJDevelops Concepts of Operations (CONOPS), decomposing and synthesizing security requirements, verifying security features, supporting security architecture development and analysis, and assisting with design and security test planning and execution. L3Harris Technologies – Surface and C5 Systems is a recognized global leader in the design, development, and production of secure communication systems and products supporting mission-critical space, ground, air, and naval operations.
Technical Lead Member Engineering Staff - Systems Security Engineer L3Harris TechnologiesTechnical Lead Member Engineering Staff - Systems Security EngineerCamden, NJ$104,500–$193,500 / yearDevelops Concepts of Operations (CONOPS), decomposing and synthesizing security requirements, verifying security features, supporting security architecture development and analysis, and assisting with design and security test planning and execution. The ideal candidate possesses Systems Engineering experience combined with Information Assurance, Security, and Cryptography expertise, with demonstrated success contributing to NSA-approved products considered highly desirable.
NewLegal Financial Systems Applications Engineer JobotLegal Financial Systems Applications EngineerPhiladelphia, PA$130,000–$150,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. To be successful in this role, you should bring the following background: Experience supporting a sophisticated legal finance ecosystems, including Elite 3E, billing, accounting, expense management, reporting, and integrated financial applications.
System Integration Engineer - Remote Teoresi GroupSystem Integration Engineer - RemotePhiladelphia, PARemoteAt Teoresi, we specialize in supporting companies in creating projects using cutting-edge technologies such as self-driving cars and nanotechnology for the medical field. Teoresi Inc is an international Group, with offices in Europe and United States, that acts as an engineering partner to customers’ product and process development.
NewApplications Engineer Emergency Lighting JobotApplications Engineer Emergency LightingWARMINSTER, PA$60,000–$70,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Since 1993, we have been a leader in designing and manufacturing emergency lighting solutions for commercial environments, including exit signage, egress illumination, inverter based emergency power systems, and UL 924/1008 transfer devices.
Field Service Engineer (m/f/d) - Eltra Verder Scientific Inc. USAField Service Engineer (m/f/d) - EltraNewtown, PA$85,000–$110,000Full timeWe are a dedicated and motivated team of 58 people, located in Newtown, PA, and represent the six brands of our group in the domestic market, providing laboratories with innovative, precise and efficient solutions: Retsch is our specialist in laboratory mills and sieving equipment. Education: Associate’s Degree in Electrical or Technical field preferred; alternatively, a minimum of 3 years’ experience as a maintenance/service technician in a laboratory or industrial environment, as well as basic knowledge of mechanical systems and components.
NewElectrical Engineer EIT/PE JobotElectrical Engineer EIT/PEPhiladelphia, PA$95,000–$145,000 / yearBy staying ahead of market trends and driving technological innovation, the firm has continually expanded its expertise to include specialty services such as low-voltage systems, building intelligence, deep carbon reduction, integrated field services, and architectural lighting design. Successful candidates will have experience in Electrical Systems Design with experience Leading electrical design teams on several concurrent projects, with 2-4+ years of experience as Project Manager within an Engineering Consulting or Design/Build Firm.
NewElectrical Engineer – Mission Critical (Healthcare & Pharmaceutical Projects) JobotElectrical Engineer – Mission Critical (Healthcare & Pharmaceutical Projects)Philadelphia, PARemote$115,000–$135,000 / yearSeeking individuals with Strong Conceptual Design Experience in REVIT for Engineering Consulting Firms specializing in Life-Science Projects: Hospitals, Laboratories, Pharmaceutical, FDA Regulated Sterile Environments, cGMP, Clean-Rooms, etc. Our National Division operates as a fully remote team focused on Pharmaceutical Manufacturing, Life Sciences, Healthcare, Hospitals, Advanced Manufacturing, Mission-Critical Facilities, and High-End Commercial Projects.
NewSr Plumbing Design Engineer JobotSr Plumbing Design EngineerPhiladelphia, PARemote$100,000–$150,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Our National Division operates as a fully remote team focused on Pharmaceutical Manufacturing, Life Sciences, Healthcare, Hospitals, Advanced Manufacturing, Mission-Critical Facilities, and High-End Commercial Projects.
NewAV Engineer JobotAV EngineerBroomall, PA$80,000–$130,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Strong project management skills, with the ability to manage multiple projects simultaneously and meet tight deadlines.
NewPrincipal Electronics Engineer (RELOCATION ASSIST) JobotPrincipal Electronics Engineer (RELOCATION ASSIST)Andalusia, PA$140,000–$160,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Design and develop high-power inverter and battery-integrated systems up to 480VDC / 400ADC; multi-kilowatt scale (systems up to 60kW) — candidates with low-voltage or signal-level backgrounds will not align.
Senior Specialist, Project Engineer L3Harris TechnologiesSenior Specialist, Project EngineerCamden, NJ$125,000–$185,000 / yearExperience and knowledge in developing, proposing, managing, implementing, testing products and system solutions in Command and Control, Communications Systems, Risk management framework and/or Intelligence, Surveillance & Reconnaissance (ISR) systems including:Radio Communication Systems. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
Software Engineer (MES) L3Harris TechnologiesSoftware Engineer (MES)Camden, NJ$91,000–$135,000 / yearWith customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Support and participate in all phases of the software development life cycle, including requirements analysis, design, implementation, hardware-software integration, and formal test.
NewProject Engineer - Life Science Construction JobotProject Engineer - Life Science ConstructionBlue Bell, PA$65,000–$100,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.
NewLighting Sales Engineer JobotLighting Sales EngineerWarwick, PA$100,000–$110,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Become a technical expert across our full product line of lighting controls and inverters, and transfer that knowledge to customers, reps, and internal teams.
Senior Embedded Software Engineer - SMES Level L3Harris TechnologiesSenior Embedded Software Engineer - SMES LevelCamden, NJ$105,000–$151,000 / yearWith customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Support and participate in all phases of the software development life cycle, including requirements analysis, design, implementation, hardware-software integration, and formal test.
NewElectrical Engineer - Power Studies JobotElectrical Engineer - Power StudiesPhiladelphia, PA$110,000–$180,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Their team helps ensure equipment operates safely and consistently by applying strong expertise in electrical engineering, on-site technical support, and workforce training.
Associate Manager, Software Engineer L3Harris TechnologiesAssociate Manager, Software EngineerCamden, NJ$132,000–$189,000 / yearThis role provides day-to-day technical leadership for a team of software engineers while ensuring delivery of high-quality software aligned with cost, schedule, and technical performance objectives. Provide day-to-day technical and task leadership for a team of software engineers, ensuring delivery of high-quality software on cost, schedule, and technical performance.
NewSr. Electrical Engineer JobotSr. Electrical EngineerValley Forge, PA$110,000–$200,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. They focus on keeping electrical equipment safe, reliable, and efficient, offering expertise in power system engineering, field services, and training.
NewProduction Engineer JobotProduction EngineerSewell, NJ$90,000–$120,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Founded several decades ago, with other offices and manufacturing sites supporting a global customer base, we are a specialty chemical manufacturer focused on developing innovative and sustainable solutions that improve our customers’ products and processes.
NewSenior Software Engineer (Java & AI) JobotSenior Software Engineer (Java & AI)Camden, NJ$125,000–$160,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This company is investing heavily in enterprise technology modernization initiatives designed to improve operational efficiency, data accessibility, automation, and customer experience.
Sr. Specialist Project Engineer L3Harris TechnologiesSr. Specialist Project EngineerCamden, NJ$110,000–$200,000 / yearBachelor's degree in related Engineering/Science field and a minimum of 6 years of prior related experience,Or, master’s degree in progress in related Engineering/Science field and a minimum of 4 years of prior related experience, Or, in lieu of a degree, a minimum of 10 years of prior related technical and project management experience. Manage day-to-day technical aspects of the project, including cross-functional decision making, task/schedule management, issue resolution/escalation, communication, requirements management, and risk management activities.
Senior Software Engineer SMES L3Harris TechnologiesSenior Software Engineer SMESCamden, NJ$86,000–$139,000 / yearPlease click here for the E-Verify Poster in English or Spanish . Responsibilities include leading a software development team, analyzing requirements and the translation of requirements into working and maintainable solutions, planning the development, assigning budgets and tasks, tracking teams’ status, measuring teams work performed utilizing Earned Value Management System (EVMS) techniques and enforcing process across the entire Software Development Life Cycle (SDLC).
Specialist, Quality Engineer (Program Quality) L3Harris TechnologiesSpecialist, Quality Engineer (Program Quality)Camden, NJ$84,000–$135,000 / yearThis role serves as the program quality focal point responsible for ensuring product and process compliance, managing nonconformance resolution, driving root cause and corrective action activities, and partnering cross-functionally to deliver high-reliability products to naval and defense customers. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
Senior Manager, Software Engineer L3Harris TechnologiesSenior Manager, Software EngineerCamden, NJ$158,500–$275,000 / yearDevelopment experience in any of the following areas would be considered highly beneficial: Real Time embedded software development, Information Assurance (Type 1, commercial IPSEC, hardware/software based encryption, key management, secure communications both wired and wireless), Naval Communications (interior or exterior), Safety Critical systems. Collaborating with other software managers as well as Electrical, Systems Engineering managers, Program Chief Engineering team to ensure effective product development through optimizing engineering assignments across the development organization.
Senior Specialist, Manufacturing Engineer L3Harris TechnologiesSenior Specialist, Manufacturing EngineerCamden, NJ$84,500–$157,500 / yearCreates and maintains manufacturing documentation including but not limited to: work instructions, production routings, flow charts, time and motion studies, capacity and utilization studies, cycle time analysis, and line balancing. This position is responsible for designing and developing manufacturing methods, processes, procedures, operational sequences and production layouts for the manufacture and testing of power switchboards, circuit breakers and power converters for the NAVY.
NewLead Transmission Line Engineer LeidosLead Transmission Line EngineerPhiladelphia, PA$92,300–$166,850Leidos seeks the best and the brightest, and in return, we invest in you, with an eye on your future, through career advancement, growth opportunities, and continuous improvement via mentoring, formal and informal project management training and assistance with obtaining pertinent certifications. The successful candidate will serve as a Lead Engineer and Technical Project Manager on high voltage electric transmission line design projects of overhead and underground systems for some of the largest utilities in the country as well as regional utilities.
NewSenior AI Engineer Grafana LabsSenior AI EngineerPhiladelphia, PARemote$154,445–$185,334 / yearYou’ll define the technical direction for the automation platform (data models, API contracts, shared libraries, reference architectures) and partner with Data Engineering, GTM Systems, and Field Operations to build scalable, self-service automation that eliminates manual work and drives operational efficiency. Today, more than 35 million users and 7,000+ customers – including Anthropic, Bloomberg, NVIDIA, Microsoft, and Salesforce – trust Grafana Labs to ensure reliability of their applications and systems, resolve incidents quickly, and optimize their telemetry to reduce noise and cost.
Senior Azure Cloud Engineer (Exchange / O365) Trigyn Technologies IncSenior Azure Cloud Engineer (Exchange / O365)Philadelphia, PATemporaryContractorFull timeThis role will take ownership of day-to-day Azure infrastructure operations while driving improvements, supporting new projects, and making sound architectural decisions. Trigyn has a long-term contract opportunity for Senior Azure Cloud Engineer with our direct client - a major utility services firm based in Philadelphia, Pennsylvania.
NewEngineer I, Controls Medical Manufacturing Technologies LLCEngineer I, ControlsPennsauken Township, NJ$105,568–$134,599 / yearDesign & Development: Create electrical and electromechanical systems, including servo motors, motion controls, and high-precision feedback devices for Glebar and Tridex precision machinery. Specializing in automation, machine design, material handling, and custom tooling, we build precision systems that power some of the world’s most demanding manufacturing environments.
Staff Engineer (Platform) - Remote LaterStaff Engineer (Platform) - RemotePhiladelphia, PARemote$175,000–$250,000 / yearBy combining trusted insight with expert guidance, Later removes guesswork from influencer marketing, enabling brands to choose the right creators, execute fully managed campaigns, and drive meaningful growth across awareness, engagement, and revenue. Built on a native, AI-powered platform and more than a decade of proprietary data—including billions of social interactions, impressions, and $2.4B+ in verified influencer-driven purchases—Later helps teams understand what will work before they launch.
Sr Engineer ExelonSr EngineerKENNETT SQUARE, PA$103,200–$141,900Evaluates complex technical issues that require highly specialized knowledge in very specific areas and recommends actions or programs for their resolution, which may necessitate the review/evaluation of engineering design documents: Evaluates, develops, implements, and leads projects that have significant financial and operational impact, may also develop initial commissioning plans. We are a Fortune 200 company, 20,000 colleagues strong serving more than 10.7 million customers at six energy companies -- Atlantic City Electric (ACE), Baltimore Gas and Electric (BGE), Commonwealth Edison (ComEd), Delmarva Power & Light (DPL), PECO Energy Company (PECO), and Potomac Electric Power Company (Pepco).
Product Engineer II – Utility Solutions EsriProduct Engineer II – Utility SolutionsPhiladelphia, PA$79,664–$133,120 / yearAs the Product Engineer II – Utilities, you will collaborate with customers, industry teams, and other product development team members to design, develop, and support the right geospatial solutions for electric, gas, water, sewer, stormwater and telecommunications agencies. Design and author test cases for functionality, performance, scalability, and durability; execute both manual and automated tests, analyze test results, and report results.
Staff Engineer (Product) - Remote LaterStaff Engineer (Product) - RemotePhiladelphia, PARemote$175,000–$250,000 / yearBy combining trusted insight with expert guidance, Later removes guesswork from influencer marketing, enabling brands to choose the right creators, execute fully managed campaigns, and drive meaningful growth across awareness, engagement, and revenue. Built on a native, AI-powered platform and more than a decade of proprietary data—including billions of social interactions, impressions, and $2.4B+ in verified influencer-driven purchases—Later helps teams understand what will work before they launch.
Principal Engineer – Transmission Scenario Planning - External Analysis Specialist ExelonPrincipal Engineer – Transmission Scenario Planning - External Analysis SpecialistKENNETT SQUARE, PA$122,400–$168,300Develops and/or leads teams in studies, plans, criteria, specifications, calculations, evaluations, design documents, performance assessments, integrated systems analysis, cost estimates, budgets, associated with the planning, design, licensing, construction, operation, and maintenance of Exelon's electric generation, transmission, distribution, gas and telecommunication facilities/systems. We are a Fortune 200 company, 20,000 colleagues strong serving more than 10.7 million customers at six energy companies -- Atlantic City Electric (ACE), Baltimore Gas and Electric (BGE), Commonwealth Edison (ComEd), Delmarva Power & Light (DPL), PECO Energy Company (PECO), and Potomac Electric Power Company (Pepco).
Senior Kinetics DE/CD Engineer LeidosSenior Kinetics DE/CD EngineerKing Of Prussia, PA$131,300–$237,350Leidos’ Defense Systems Kinetics Business Area is seeking a Senior Digital Engineering and Computational Dynamics Engineer to join our team as part of the Strategic High-speed Advanced Development Organization. If 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 .
Project Engineer Keller North America, Inc.Project EngineerPhiladelphia, PA$83,000–$95,000 / yearFinancial Management • Analyzes targets and goals, job cost summaries, and other reports.• Creates and obtains approval of the initial budget and subsequent updates/changes.• Reviews weekly job cost summaries and advises the Project Manager.• Collaborates with pre-construction and the project team to manage the job transition process, communicate project requirements, and develop the initial procurement plans and budgets.• Alerts the Superintendent and Project Manager of potential project impact relating to resource management, crew make-up/size and other essential items pertaining to the project.
NewSenior Software Engineer II - AI Tooling and Interfaces DoubleVerifySenior Software Engineer II - AI Tooling and InterfacesPhiladelphia, PA$107,000–$193,000 / yearSoftware Engineer II in AI Tooling and Interfaces, youll design and build systems purpose-built for AI agents, automations, and decisioning engines that drive real outcomes for our clients and internal teams. If you enjoy turning high-volume data into clean, powerful systems—and you want your work to drive real business outcomes rather than just dashboards—this role puts you right at the center of the action.
Controls Engineer - Packaging - Doylestown, PA Michael Page USAControls Engineer - Packaging - Doylestown, PADoylestown, PA$110,000–$130,000 / yearFull timeOur client is a global leader within a highly regulated manufacturing sector, recognised for delivering precision-engineered solutions to critical industries. This role blends technical depth with practical delivery, leading controls projects from concept through validation and ongoing support.
Senior Software Engineer - Route Execution SamsaraSenior Software Engineer - Route ExecutionPhiladelphia, PARemoteYou believe customers are more than a number: Samsara engineers enjoy a rare closeness to the end user and you will have the opportunity to participate in customer interviews, collaborate with customer success and product managers, and use metrics to ensure our work is translating into better customer outcomes. • You want to impact the industries that run our world: The software, firmware, and hardware you build will result in real-world impact—helping to keep the lights on, get food into grocery stores, and most importantly, ensure workers return home safely.
TSS Engineer 2 Europe Bartell Machinery Ltd.TSS Engineer 2 EuropeTelford, SHAssist with Customer Support both through email and phone calls Assist with maintaining the 24hr technical support hotline as required through on call schedule. Candidate should have a thorough understanding of engineering drawings, hands-on industrial machinery, excellent communication and interpersonal skills.
NewSenior Software Engineer II DoubleVerifySenior Software Engineer IIPhiladelphia, PA$107,000–$193,000 / yearRockerbox empowers marketing executives to confidently make data-driven decisions, helping brands such as Tula, Figs, and Burton with the strategic decision-making that drives growth. You’ll partner closely with product managers to define requirements, design intuitive data endpoints, and deliver seamless integrations between backend services and user interfaces.
Senior Data Engineer - Agentic AI Engineering BoomiSenior Data Engineer - Agentic AI EngineeringPhiladelphia, PAThis role focuses on building and operating scalable, high-quality data infrastructure that powers agentic AI systems, including LLM-based agents, multi-agent workflows, and tool-using AI systems. • Architect and build scalable, secure, and observable data infrastructure to power LLM-based agents, multi-agent systems, and tool-using AI workflows.
Staff Software Engineer, Security & Privacy AbnormalStaff Software Engineer, Security & PrivacyPhiladelphia, PADistributed systems expert – you bring deep experience designing and operating large-scale distributed systems, and have partnered with security teams to build secure-by-default solutions. Were looking for a distributed systems expert who has worked closely with security teams — someone who can drive Product Security at scale and translate that into clear, executable technical roadmaps.
Software Engineer (C# .NET Framework/SQL Server) SarnovaSoftware Engineer (C# .NET Framework/SQL Server)Philadelphia, PAThe position is well suited for an engineer who enjoys working with complex systems, troubleshooting production issues, and contributing to the continued evolution and sustainability of the platform. This role focuses on supporting, enhancing, and progressively modernizing enterprise and legacy applications using C#, NET Framework, and SQL Server.
NewApplications Engineer Michael Page USAApplications EngineerYardley, PA$110,000–$130,000 / yearFull timeMy client is seeking a technically driven Applications Engineer to support customer-facing engineering activities and provide technical expertise for specialized industrial products and systems. Their unique electric technology is designed for the harshest industrial environments, making their actuators the right choice for any application requiring precise continuous modulation or simple, reliable open-close control.
NewChief Engineer Maintenance Technician III Marriott International, IncChief Engineer Maintenance Technician IIIBerwyn, PA$26Troubleshoot and perform repairs on all types of equipment (e.g., pump and motor replacement), plumbing (e.g., plunge toilets and unclog drains), electrical equipment including lamps, air conditioners, HVAC equipment, cosmetic items, extension cords, vacuum cleaners, internet devices, replace electrical switches and outlets, and program TV's. Display proficiency in at least three of the following categories, above average skills in three more of the following categories and basic skills in the remaining categories: air conditioning and refrigeration, electrical, mechanical, plumbing, pneumatic/electronic systems and controls, carpentry and finish skills, kitchen equipment, vehicles, energy conservation, and/or general building management.