CELOTTI WORKFORCE is seeking an experienced Senior Site Engineer to join a major Defence construction project in Darwin, NT. This is a hands-on, site-based engineering role supporting the delivery of complex infrastructure works on a secure USDoD-aligned project. The successful candidate will provide strong technical leadership onsite and ensure engineering, construction, quality and compliance requirements are delivered safely and efficiently. This is a full-time position based in Darwin, offering a competitive salary package and the opportunity to work on high-profile Defence infrastructure. About the Role Reporting to the Site Manager / Project Manager, the Senior Site Engineer will provide technical leadership across site activities and ensure works are delivered safely, efficiently and to specification. Your responsibilities will include: Leading site-based engineering delivery across civil, structural, hydraulic, electrical and mechanical works Reviewing and verifying constructible engineering solutions and methodologies Resolving technical and constructability issues in live construction environments Supporting daily site engineering activities and sequencing of technical work packages Coordinating engineering works with construction teams, subcontractors and project management Driving quality assurance processes including ITPs, inspections and test plans Supporting risk management and resolution of design–construction conflicts Ensuring alignment with Defence, contractual, WHS and environmental compliance requirements Acting as a technical interface with clients, consultants and delivery partners Our Ideal Candidate: To be successful in this role you will have a strong background in construction engineering and site-based project delivery. Key requirements include: Bachelor’s Degree in Engineering (Civil, Structural, Mechanical or related discipline) 8 years experience in construction engineering, including site-based roles Demonstrated experience working on complex construction or infrastructure projects Strong understanding of QA systems, compliance and engineering governance Proven ability to manage technical issues in live construction environments Strong communication skills and ability to work across multidisciplinary teams. Whats on Offer: Full-time position based in Darwin, NT $90,000 – $120,000 base salary super Opportunity to work on major Defence infrastructure Work within a high-compliance construction environment Long-term project pipeline with career development opportunities To Apply: If you believe you’re the right person for this role, please click APPLY, or contact Rachel from CELOTTI WORKFORCE on 0489 264 602 or send your resume to rachel.v @celotti.com.au. Alternatively, call 1300 235 688. About Us: CELOTTI WORKFORCE is a specialist provider of temporary and permanent blue- and white-collar staff to the building, infrastructure and resources sectors across Australia. We seek the highest calibre candidates for our assignments which span small to major engineering and construction projects and mainstream operations in our select sectors. Supporting Diversity: CELOTTI WORKFORCE is an Equal Opportunity Employer. We believe in strength through diversity. We are committed to providing an inclusive, respectful and fair working environment, encouraging applications from women, Aboriginal Australians and Torres Strait Islanders, and people of all backgrounds and beliefs to apply for our positions.