Sales/Estimator Allan Hall Business Advisors•Sydney, NSW, AU
Join a national leader in advanced electronic security systems.
Work on diverse Defence, Government and commercial projects.
Build a long-term career with strong development opportunities.
About the Role
As an Estimator, you will play a critical role in developing accurate and competitive cost estimates for electronic security projects. Working closely with the National Bid Manager, sales team, project managers, engineers and clients, you will translate project requirements into detailed proposals that support successful project delivery and business growth. This role is focused on technical estimating excellence, strong collaboration and delivering commercially sound solutions across a range of complex projects.
About the Company
Secom Technical Services is a national leader in advanced electronic security systems, trusted by the Australian Defence Force, Government, and commercial clients. With over 35 years of experience, they design, install, and maintain integrated security and cyber solutions across Australia.
Key Responsibilities
Review project specifications, architectural drawings and client requirements to define scope
Conduct site visits where required to assess project conditions and constraints
Identify risks, challenges and opportunities across each project
Develop accurate cost estimates covering labour, materials, equipment and subcontractors
Source competitive pricing from suppliers, vendors and subcontractors
Prepare detailed estimates, tenders and bid documentation
Collaborate with sales and project teams to develop tailored, value-driven solutions




Communicate technical information clearly to clients and stakeholders
Participate in pre-bid meetings, site visits and post-bid negotiations
Maintain strong relationships with clients, contractors and internal teams
Continuously improve estimating processes, accuracy and efficiency
What You'll Bring
Security Licence (or ability to obtain) and current Driver's Licence
Eligibility for AGSVA Clearance
Experience in an allied field (Security, Electrical, Data/Communications, Control systems)
Proven experience as an Estimator in electronic security or a related industry
Solid understanding of access control, CCTV, intrusion detection and alarm systems
Ability to interpret architectural drawings and technical documentation
Strong analytical and problem-solving skills
Excellent communication and stakeholder engagement skills
Ability to manage multiple projects and meet deadlines in a fast-paced workplace
Nice to Have
Bachelor's degree in Engineering, Construction Management or similar (or equivalent experience)
Experience with estimating software and tools
Professional estimating or construction certifications
Their TECH Values Guide Them
Trustworthy
– Delivering quality work reliably to completion
Effective
– Solid desire to consistently achieve the best possible outcome
Collaborative
– True interest in working together to drive improved outcomes
Honesty
– Always show ethical integrity through your work and behaviour
Competitive salary packaging with clear progression a leading infrastructure contractor delivering major transmission projects.Sydney HQ with hybrid flexibility.We are seeking an expe
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📌 Sales/Estimator (Sydney)
🏢 Allan Hall Business Advisors
📍 Sydney