Job Opportunity: Civil Designer (12D) - Senior or Experienced

Lead civil design projects across NT and grow your career with a consultancy that values quality and flexibility.

Join Arccos Consulting, a dynamic and ambitious civil engineering consultancy based in Darwin, NT. We're seeking a motivated Civil Designer to work across innovative infrastructure projects throughout the Northern Territory.

About Arccos Consulting:

Arccos Consulting Pty Ltd (Arccos) is a leading civil and traffic engineering consultancy in the Northern Territory. Since our establishment in 2021, we have earned a reputation for delivering high-quality, practical, and cost-effective solutions to government and private sector clients across a wide range of civil engineering disciplines, including:

Local Government and Council Infrastructure Planning & Design

Urban & Rural Road and Highway Design

Intersection Design and Road Safety Audits

Traffic Modelling and Impact Assessments

Land Subdivisions

Carpark Design

Aerodrome and Airstrip Design

Pedestrian and Cyclist Infrastructure

Stormwater Management and Drainage Design

Erosion and Sediment Control

Feasibility Studies and Master Planning Projects

About the Role:

Arccos is seeking an experienced and capable Civil Designer to join our growing Darwin team.

In this role, you will be responsible for delivering detailed civil design models and drawings using 12D Model and AutoCAD, from concept design through to IFC. You will also play a key role in supporting and guiding a growing team of design drafters, helping to coordinate outputs and ensure consistency across projects.

We welcome applications from candidates with 3+ years of hands-on 12D experience, while senior designers with broader industry expertise and leadership experience will be highly regarded.

You will work closely with engineers, designers and drafters to deliver high-quality work, ensuring compliance with relevant standards and exceeding client expectations.

About You:

We are seeking applicants with:

4-6+ years industry experience with at least 3 years in 12D modelling (roads, drainage, subdivisions etc.).

A proven ability to produce IFC-ready design packages with minimal supervision.

Experience mentoring or supporting junior staff, with the confidence to provide guidance and quality oversight (for senior candidates).

Strong AutoCAD proficiency for civil engineering applications, from concept design through to IFC stage.

A proactive, motivated, and organised approach, with the ability to work both independently and collaboratively.

Excellent communication skills, with a personable and professional style that supports effective teamwork.

The ability to manage multiple projects and deliver to deadlines in a fast-paced consulting environment.

Knowledge of local council, Northern Territory, and national design standards (preferred, but not essential).

We also welcome applications from strong mid-level designers who are ready to step into a more senior capacity, with support and mentoring provided as part of their career progression.

Benefits:

At Arccos, we prioritise work-life balance and professional growth. Our benefits include:

6 weeks’ leave annually, including paid birthday leave.

Flexible work hours to help balance professional and personal commitments.

Support for professional development and further training, including 12D and leadership pathways.

Opportunities for leadership progression as the team grows.

A supportive and collaborative team culture with regular social events.

Relocation assistance available for the right candidate to support a smooth transition to Darwin.

Apply Now:

If you are an experienced 12D Civil Designer ready to step up, or a senior designer seeking more influence and flexibility, we’d love to hear from you.

Send your application, including your resume and cover letter, demonstrating your Australian working rights and relevant experience, to [email protected].

We look forward to hearing from you!