Senior Flood Engineer

Company logo
Orion Group
A commercial facility services investor‑platform partnering with local service providers to scale national operations.
Lead flood studies, risk assessments, and project coordination for Sydney developments.
17 days ago ago
Intermediate (4-7 years), Experienced (8-12 years)
Full Time
Sydney, New South Wales, Australia
Hybrid
Company Size
5,000 Employees
Service Specialisms
Facilities Maintenance
Snow & Ice Management
Roofing
Fencing
Lot Sweeping & Repair
Landscaping
External Cleaning
Window Washing
Sector Specialisms
Construction
Infrastructure
Life Science
Manufacturing
Oil & Gas
Power & Utilities
Renewables
Role
What you would be doing
quality assurance
flood studies
risk assessment
client communication
project coordination
budget management
  • Oversee quality assurance processes, ensuring documentation and compliance with internal and external standards.
  • Deliver high-quality flood studies, floodplain management plans, and risk assessments, clearly communicating flood conditions, regulatory requirements, and potential impacts of proposed developments on upstream and downstream properties.
  • Maintain strong communication with clients, subcontractors, and stakeholders to ensure effective collaboration and the delivery of practical, high-quality solutions.
  • Coordinate projects and collaborate closely with the broader development and design teams to achieve successful outcomes.
  • Provide technical expertise and guidance to peers, while mentoring and supporting junior team members in their professional growth.
  • Manage project timelines, budgets, and invoicing, ensuring deliverables are completed on time and within scope.
  • Regular team-building activities, social activities, and team sports
What you bring
flood studies
5+ years
civil degree
problem solving
tuflow
hec‑ras

FULL TIME | NORWEST or SYDNEY CBD

This role is open to Australian Citizens and Permanent Residents only (Including New Zealand Citizens). If this exciting opportunity has captured your interest, please submit your application now, via the apply now button.

  • Proven experience in preparing and reviewing flood studies and flood risk management plans.
  • 5+ year’s experience in civil or stormwater engineering and flood management related projects.
  • A bachelor’s degree in Civil Engineering, Environmental Engineering, or related fields
  • Strong problem-solving and analytical skills with the ability to adapt to changing circumstances and willingness to take on new challenges.
  • Strong technical skills using hydrological and hydraulic modelling software and GIS tools such as TUFLOW, RORB/WBNM, HEC-RAS, DRAINS, and 12D.
Benefits

We have an exciting opportunity for a Senior Flood Engineer to join our Sydney team. This fantastic role will suit someone looking to work on various projects in a friendly and supportive team with a growing market leader. This role can be located at either our Norwest or Sydney CBD offices, which are both located conveniently near public transport and entertainment.

  • Professional development, mentoring & coaching
  • Access to innovative technology
  • Employee assistance program
  • Paid parental leave
  • A range of flexible work options
  • Community days and cultural celebrations
  • Annual performance appraisal and learning & development plans
Training + Development
Information not given or found
Interview process
Information not given or found
Visa Sponsorship
  • only australian citizens, permanent residents, and new zealand citizens are eligible; no visa sponsorship provided.
Security clearance
Information not given or found
Company
Overview
50 partner firms
National Service Network
The company has established a network of partner firms across key industries such as HVAC, refrigeration, plumbing, electrical, landscaping, and facilities maintenance.
5,000 team members
National Workforce
The company employs a large team of professionals across the U.S., supported by centralized resources and capital investment.
30+ states
HVAC/R Services
The company's mechanical arm offers 24/7 self-perform HVAC/R services and emergency repair capabilities across over 30 states.
100+ leaders
Internal Development
By mid-2024, the company had trained over 100 leaders through its internal development program, fostering growth and expertise within the organization.
  • The company始Principled push to bring boutique family‑owned service brands under one national roof.
  • It has rapidly built a constellation of partner firms spanning HVAC, refrigeration, plumbing, electrical, landscaping, and full facilities maintenance.
  • Backed by a major private equity investor, it has deployed capital and centralized support to fuel expansion.
  • Typical projects include multi‑site retail HVAC roll‑outs, preventive maintenance contracts, and large‑scale landscape and snow‑management programs.
  • Its multi‑site mechanical arm offers audited precision and emergency repair capabilities.
  • The facilities maintenance network delivers interior handyman, roofing, fencing, plumbing, locksmith, and exterior lot care backed by tech‑driven coordination.
  • Commercial landscaping services manage grounds for corporate campuses and distribution hubs nationwide.
  • A standout move saw its first partner, Jackson Mechanical, inspire the Orion name while later launches included specialized platforms in chiller, refrigeration, controls, and heavy mechanical.
  • In 2023, the company expanded into electrical markets and Puerto Rico.
Culture + Values
2019 Baseline
Carbon Footprint Analysis
The company uses a data-driven approach to analyze its carbon footprint, with 2019 serving as the baseline year for strategic planning.
  • Meets and exceeds applicable environmental laws, and is protective of the environment and general public health
  • Continuously improve the management of our environmental responsibilities
  • Environmental factors are part of our decision-making process
  • ISO 14001 independently certified Environmental Management System integration
  • Employee empowerment through environmental awareness training and internal surveys
Environment + Sustainability
2023 & 2045 Goals
Carbon Neutrality and Net Zero Targets
Achieving carbon neutrality by 2023 and committing to science-based net zero by 2045.
2019 GHG Baseline
Carbon Management Foundation
Established a 2019 greenhouse gas emissions baseline for regular reviews and monitoring.
  • Integrated Carbon Management Plan into ISO 14001-certified system, working toward PAS 2060 accreditation
  • Monitoring of energy efficiency, waste to landfill, recycling volumes, and staff travel modes
  • Voluntary carbon offsetting via renewable energy or forestry projects
  • Environmental management extends to contractors, suppliers and remote workers
Inclusion & Diversity
66% Independent Directors
66%
Of company directors are independent, reflecting a strong commitment to governance diversity.
40% Women Directors
40%
Of outside directors are women, showcasing significant gender diversity in leadership roles.
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