Sr Electrical Instrumentation Engineer - Atlanta

Nexus Circular; Atlanta (GA); On-site; USD 120,000 - 160,000; Full time

Job summary

Nexus Circular is seeking a Senior Electrical & Instrumentation Engineer to lead electrical engineering for capital projects, facility expansions, and process upgrades in Atlanta. You will manage projects from concept through commissioning, serving as the electrical technical representative with EPC firms, utilities, suppliers, and internal teams.

The role requires 7+ years in electrical and instrumentation engineering within process industries, with experience delivering capital projects and

Qualifications

• Bachelor’s degree in Electrical Engineering from an ABET-accredited program.
• Seven+ years of electrical and instrumentation engineering experience in process industries.
• Experience delivering capital projects through engineering, procurement, construction, commissioning, and startup.
• Experience as electrical discipline lead, project technical lead, or owner's engineer.
• Experience overseeing EPC firms, consultants, equipment suppliers, system integrators, and construction contractors.
• Strong knowledge of industrial power distribution through 480 VAC and medium-voltage systems.
• Knowledge of NEC, NFPA, IEEE, ANSI, ISA, UL, OSHA and hazardous-area requirements.

Responsibilities

• Serve as electrical discipline lead and owner's technical representative for assigned capital projects.
• Establish electrical and instrumentation design criteria, scopes of work, technical requirements, deliverables, and acceptance criteria.
• Direct and review work performed by EPC firms, consultants, vendors, system integrators, and construction contractors.
• Develop and review calculations, specifications, data sheets, RFQs, technical bid evaluations, drawings, and construction packages.
• Lead the design and integration of power distribution, substations, switchgear, MCCs, motors, VFDs, and power systems.
• Review load-flow, motor-starting, short-circuit, coordination, arc-flash, grounding, and cable-sizing studies.
• Coordinate instrumentation power, grounding, signal routing, cable routing, and hazardous-area requirements.
• Coordinate electrical and instrumentation interfaces with process, mechanical, piping, and other teams.
• Support vendor inspections, FAT, SAT, commissioning, and startup.

Skills

Electrical engineering judgment

Instrumentation & controls knowledge

Project leadership

Communication

Multi-project management

Education

Bachelor's degree in Electrical Engineering from an ABET-accredited program

Tools

ETAP

EasyPower

SKM

AutoCAD Electrical

Rockwell ControlLogix

Siemens

Job description

Description

Senior Electrical & Instrumentation Engineer

Location

Atlanta, Georgia 30336

Work Arrangement

On-Site

About Nexus Circular

Nexus Circular is the commercial leader in advanced recycling technology, transforming landfill-bound plastics into circular feedstocks for sustainable virgin plastic production in packaging and beyond. Our end-to-end solution is economically validated through consistent bulk sales of high-quality, ISCC Plus certified circular feedstocks. Aligned with global partners seeking proven, scalable solutions to meet ambitious plastic circulity goals, Nexus Circular is rapidly expanding its innovation footprint worldwide to address the complex challenges of plastic accumulation in our environment.

Our Culture

Nexus Circular has built an outstanding culture. We're seeking talented individuals to contribute to a fast-paced, environmentally committed business focused on growth and sustainability. We value collaboration, transparency, and data-driven decision-making. We embrace diverse perspectives and encourage constructive initiatives and new ideas. We're looking for self-starters and independent thinkers who work collaboratively in teams—and given our growth stage, we need people comfortable moving fluidly between strategic thinking and hands-on execution to take Nexus to the next level.

Role Overview

Nexus Circular is seeking a Senior Electrical & Instrumentation Engineer to lead electrical engineering for capital projects, facility expansions, and process upgrades. You will support projects from concept development through engineering, procurement, construction, commissioning, startup, and closeout.

Reporting to the Electrical Engineering Manager, you will serve as Nexus's electrical technical representative when working with EPC firms, consultants, utilities, equipment suppliers, contractors, and internal project teams. Your instrumentation and controls responsibilities will focus primarily on electrical interfaces and coordination.

Key Responsibilities

• Serve as electrical discipline lead and owner's technical representative for assigned capital projects
• Establish electrical and instrumentation design criteria, scopes of work, technical requirements, deliverables, and acceptance criteria
• Direct and review work performed by EPC firms, consultants, vendors, system integrators, and construction contractors
• Develop and review calculations, specifications, data sheets, RFQs, technical bid evaluations, drawings, and construction packages
• Lead the design and integration of:
• Medium- and low-voltage power distribution
• Substations, transformers, switchgear, and switchboards
• MCCs, motors, VFDs, panelboards, relays, and circuit breakers
• UPS, battery, DC, emergency, and standby power systems
• Grounding, lightning protection, heat tracing, lighting, and receptacle systems
• Review load-flow, motor-starting, short-circuit, coordination, arc-flash, grounding, and cable-sizing studies
• Evaluate existing electrical-system capacity and identify required upgrades for new process loads
• Review P&IDs, instrument indexes, I/O lists, instrument data sheets, loop diagrams, control narratives, and cause-and-effect matrices
• Support the selection and specification of process instruments, including pressure, temperature, flow, level, analytical, and final control elements
• Coordinate instrumentation power, grounding, signal segregation, cable routing, junction boxes, remote I/O, and hazardous-area requirements
• Review PLC, HMI, control-panel, industrial-network, and packaged-equipment interfaces for technical completeness
• Coordinate with controls engineers and system integrators on interlocks, alarms, permissives, shutdowns, and equipment sequences
• Coordinate electrical and instrumentation requirements with process, mechanical, piping, civil/structural, construction, operations, safety, and procurement teams
• Review EPC schedules, document registers, technical deviations, field changes, and change-order proposals
• Support vendor inspections, Factory Acceptance Testing, construction walkdowns, loop checks, Site Acceptance Testing, energization, commissioning, and startup
• Review RFIs, test reports, relay results, calibration records, loop folders, and commissioning documentation
• Participate in MOC, PHA, HAZOP, constructability, PSSR, and commissioning-readiness reviews
• Identify technical, procurement, cost, and schedule risks and recommend corrective actions
• Ensure compliance with Nexus standards and applicable NEC, NFPA, IEEE, ANSI, ISA, UL, OSHA, utility, and hazardous-area requirements
• Mentor engineers and designers
• Travel approximately 10–20%, depending on project requirements

Required Qualifications

• Bachelor's degree in Electrical Engineering from an ABET-accredited program
• Seven or more years of electrical and instrumentation engineering experience in chemical, petrochemical, energy, manufacturing, or a related process industry
• Experience delivering capital projects through engineering, procurement, construction, commissioning, and startup
• Experience as an electrical discipline lead, project technical lead, or owner's engineer
• Experience overseeing EPC firms, consultants, equipment suppliers, system integrators, and construction contractors
• Strong knowledge of industrial power distribution through 480 VAC and working knowledge of medium-voltage systems
• Experience with substations, transformers, switchgear, MCCs, motors, VFDs, protective relays, grounding, and industrial electrical infrastructure
• Working knowledge of process instrumentation, control valves, analyzers, PLC systems, remote I/O, and industrial control networks
• Ability to review P&IDs, instrument data sheets, I/O lists, loop diagrams, control narratives, cause-and-effect matrices, single-line diagrams, and vendor drawings
• Understanding of instrumentation power, grounding, shielding, signal segregation, intrinsic safety, and hazardous-area installation requirements
• Experience reviewing electrical-system studies, specifications, RFQs, technical bid evaluations, and construction packages
• Knowledge of applicable NEC, NFPA, IEEE, ANSI, ISA, UL, OSHA, and hazardous-area requirements
• Experience supporting electrical and instrumentation construction, testing, loop checks, energization, commissioning, and startup
• Strong technical leadership, communication, organization, and problem-solving skills
• Ability to manage multiple projects and priorities

Preferred Qualifications

• Experience managing multiple EPC or engineering contractors
• Experience with medium-voltage systems rated 4.16 kV or higher
• Experience with ETAP, EasyPower, SKM, AutoCAD Electrical, or similar tools
• Familiarity with Rockwell ControlLogix, Siemens, Codesys, or similar control platforms
• Familiarity with Ethernet/IP, Modbus TCP/RTU, Profibus, Profinet, HART, and other industrial communication protocols
• Experience specifying pressure, temperature, flow, level, analytical, and control-valve applications
• Experience reviewing safety instrumented functions, shutdown logic, alarm rationalization, and packaged-equipment controls
• Experience with FAT, SAT, relay testing, instrument calibration, loop checks, MOC, PHA, HAZOP, and PSSR
• Experience in advanced recycling, chemical processing, refining, plastics, renewable fuels, or related industries

Key Competencies

• Strong electrical engineering judgment with practical instrumentation and controls knowledge
• Ability to evaluate EPC and vendor engineering for completeness, quality, integration, and constructability
• Ability to identify gaps between process requirements and electrical, instrumentation, and control-system designs
• Ability to balance safety, reliability, operability, cost, and schedule
• Strong commercial awareness and stakeholder communication
• Ability to lead through influence in a fast-paced, multidisciplinary environment

Note

The above statements are intended to describe the general nature and level of work being performed by the incumbent. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills required of this position.

Equal Opportunity Employer

Nexus Circular is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to that individual's age, race, color, religion or creed, national origin or ancestry, sex (including pregnancy), sexual orientation, gender, gender identity, physical or mental disability, veteran status, genetic information, ethnicity, citizenship, or any other characteristic protected by law. Nexus Circular provides reasonable accommodations when requested by a qualified applicant with a disability unless such accommodations would cause an undue hardship.

Statement to Third-Party Agencies

Nexus Circular only accepts resumes from agencies with which we formally engage their services. Please do not forward any resumes, as Nexus Circular is not responsible for any fees or charges associated with unsolicited resumes.