Shape Winning Proposals. Influence Growth. Tell the Story That Wins.
Permanent Part-Time | 3 Days Per Week | Port Melbourne
At Challenger Services Group, every successful tender is an opportunity to build long-term partnerships with some of Australia's most recognised organisations.
We're looking for an exceptional Bid Writer to join our team three days per week, helping us develop compelling, client-focused tender submissions that win new business and strengthen long-term partnerships.
This is far more than a writing role. You'll work alongside sales leaders, operational experts, and subject matter specialists to develop winning strategies and produce high-quality submissions that support Challenger's continued national growth.
If you're naturally curious, commercially minded and enjoy bringing together people, ideas, and strategy to create outstanding proposals, we'd love to hear from you.
About Challenger Services Group
Challenger Services Group delivers cleaning, security, hospitality and specialist maintenance services for large and complex facilities across Australia. We create safe, clean, and protected environments that allow our clients to operate with confidence
With a national footprint, thousands of employees and a diverse client portfolio spanning commercial property, education, healthcare, aged care, aviation, retail and corporate sectors, Challenger has built a reputation for reliability, consistency, and long-term client partnerships.
At Challenger, we believe success is built on strong partnerships, accountable delivery and people who take pride in what they do. Our values of Own It, Back Each Other and Give it a Go guide how we work together and how we support our clients every day.
About the Role
Reporting to the senior bid writer, you'll play an important role in producing persuasive, client-focused tender submissions that showcase Challenger's capability, innovation, and value proposition.
Working three days per week, you'll partner with operational leaders, sales teams and subject matter experts to coordinate tender responses, develop tailored content, and deliver high-quality submissions across a diverse portfolio of opportunities.
This role offers exposure to strategic government tenders, national service contracts, and complex multi-service bids, while providing the flexibility of part-time employment.
What You'll Be Doing
About You
You'll be an experienced bid professional who understands that successful tenders require strategic thinking, collaboration, and exceptional communication.
You'll also bring:
Why Join Challenger?
Ready to Help Us Win?
If you're passionate about developing high-quality submissions and are looking for a flexible role where your work has a genuine commercial impact, we'd love to hear from you.
Apply now and become part of a business that's raising the standard of service delivery across Australia.
Learn more about Challenger Services Group at www.csgroup.com.au
Challenger Services Group is an Equal Opportunity Employer. We welcome applications from people of all backgrounds and strongly encourage Aboriginal and Torres Strait Islander peoples to apply.

Challenger Services Group is a national provider of cleaning, security and hospitality solutions, trusted by organisations that need consistent service and dependable results. Our focus is simple: keep people safe, keep spaces clean and keep operations running smoothly.
Since 1994, we have built a national team supported by practical systems and real-time reporting that give clients complete visibility over their sites. Our teams take ownership, respond quickly when something needs attention and work proactively to prevent issues before they arise.
From commercial workplaces and retail centres to hospitality venues, aged care homes and food manufacturing facilities, we help create environments that are compliant, protected and performing at their best. With the scale of a national provider and the care of a family-led business, we deliver consistent service you can see, measure and trust.
Every day, our work helps organisations operate with confidence. That is the Challenger way.
[ML] NSW 410 392 764 VIC 936-839-70S QLD 3898944 SA ISL282676 WA SA51449 ACT 17502603