Senior Instrumentation Designer

Electrical I&C Walkdown DesignerOdessa, TXPlay an integral role in ensuring electrical, instrumentation, and control systems are accurately documented and verified to support safe operations, maintenance activities, regulatory compliance, and future capital projects. As an Electrical I&C Walkdown Designer, you will serve as a critical bridge between design, construction, and operations by validating field installations, identifying discrepancies, and developing accurate as-built documentation.This highly technical, field-focused position provides the opportunity to work directly within operating facilities, verifying real-world conditions against design documents and creating the foundation for future engineering, maintenance, reliability, and project work. Your attention to detail, technical expertise, and commitment to accuracy will directly impact facility safety, operational integrity, and long-term asset management.Purpose of the roleThe Electrical I&C Walkdown Designer is responsible for providing field engineering and design support following construction activities to ensure electrical, instrumentation, and control systems are accurately reflected in engineering documentation and as-built records. Acting as a key field resource, you will conduct detailed system walkdowns, verify installations against design documentation, identify discrepancies, and support the development of accurate as-built drawings and records.Working closely with operations personnel, engineering teams, maintenance groups, construction organizations, and design teams, you will ensure facility documentation accurately reflects field conditions and serves as a reliable foundation for ongoing operations and future projects. Through effective communication and technical expertise, you will support safe execution, operational reliability, and continuous improvement across facility systems.You will be responsible for:Conducting detailed field walkdowns of electrical, instrumentation, and control systems to verify installations against issued-for-construction (IFC) drawings, wiring diagrams, loop drawings, schematics, one-lines, and related engineering documentation.Verifying field installations and documenting as-built conditions associated with electrical equipment, instrumentation devices, control systems, cable routing, junction boxes, panels, and associated infrastructure.Reviewing engineering drawings and identifying discrepancies between design documentation and actual field conditions.Marking up drawings with field revisions and redlines to accurately reflect as-built configurations.Supporting the preparation and development of accurate as-built documentation for long-term facility use.Identifying safety concerns, operability issues, maintenance challenges, and improvement opportunities encountered during field walkdowns.Coordinating closely with facility operations and maintenance personnel to validate system configurations and operating requirements.Collaborating with engineering, construction, and project teams to resolve documentation discrepancies and technical issues.Coordinating with the EI&C design team in Bogotá, Colombia, to communicate field findings, redlines, and as-built information for incorporation into final engineering deliverables.Maintaining accurate records of field observations, drawings, markups, and documentation updates.Supporting project teams with technical information related to existing facility conditions and installed equipment.Assisting with system turnover verification, operational readiness activities, and facility documentation improvements.Promoting safe work practices and ensuring all field activities are executed in compliance with applicable safety requirements and site procedures.Supporting continuous improvement initiatives focused on documentation accuracy, engineering quality, and operational excellence.Communicating findings, recommendations, and technical concerns effectively with stakeholders at all levels of the organization.About usWorley is a global company of energy, chemicals and resources experts headquartered in Australia. We partner with our customers to deliver projects and create value across the life of their assets. We specialize in consulting, engineering, procurement and construction across the project lifecycle, with services extending through to operations and decommissioning. Leveraging extensive experience and AI-enabled delivery, we support customers in navigating complexity as they meet today's needs and transition to more sustainable solutions.What you'll bring to the roleYou bring strong field engineering and design expertise, a detail-oriented mindset, and the ability to connect engineering documentation with actual field conditions.Associate degree, technical diploma, engineering degree, or an equivalent combination of education, training, and relevant industry experience.Typically 7+ years of experience in electrical, instrumentation, controls, field engineering, design, construction, commissioning, maintenance, or related industrial disciplines.Experience performing electrical, instrumentation, and controls walkdowns, system verification, and as-built documentation activities within industrial or EPC environments.Strong ability to read and interpret electrical one-line diagrams, wiring diagrams, loop drawings, schematics, instrumentation drawings, and related engineering documents.Demonstrated experience identifying and resolving field-versus-design discrepancies.Working knowledge of industrial electrical systems, instrumentation systems, control systems, and plant operations.Experience supporting brownfield facility modifications, capital projects, maintenance programs, or operational improvement initiatives.Strong organizational skills with the ability to manage multiple priorities and maintain detailed documentation.Excellent communication skills with the ability to clearly document findings and collaborate across multiple disciplines.Strong understanding of field systems, engineering workflows, and document management practices.Ability to work independently within operating industrial facilities while maintaining a strong commitment to safety.Proficiency with Microsoft Office applications and electronic document management systems.Experience coordinating with remote engineering and design teams is preferred.Demonstrated commitment to quality, compliance, operational integrity, and continuous improvement.BenefitsFeel the energy at Worley with access to a range of benefits including: paid-time off, holiday pay (usually 8 per year in the US), and eligibility to participate in the medical, life, dental, and vision insurance plans, as well as 401K plan.Apply todayIf you enjoy working in the field, solving technical challenges, and ensuring engineering documentation accurately reflects real-world conditions, we encourage you to apply. Join Worley and play a critical role in supporting safe operations, reliable assets, and future project development through accurate system verification and as-built documentation.Moving forward togetherWe want our people to be energized and empowered to drive sustainable impact. So, our focus is on a values-inspired culture that unlocks brilliance through belonging, connection and innovation. We're building a diverse, inclusive and respectful workplace. Creating a space where everyone feels they belong, can be themselves, and are heard.And we're not just talking about it; we're doing it. We're reskilling our people, leveraging transferable skills, and supporting the transition of our workforce to become experts in today's low carbon energy infrastructure and technology. Whatever your ambition, there's a path for you here. And there's no barrier to your potential career success. Join us to broaden your horizons, explore diverse opportunities, and be part of delivering sustainable change.