The portfolio career: why experienced professionals are choosing it — and how to start

There is a quiet revolution happening among Australians in their 50s and 60s, and it does not look like retirement. It looks like a Tuesday morning working on a consulting project for one client, a Thursday afternoon on the board of a not-for-profit, and a Friday spent mentoring a founder whose industry you know well.
This is the portfolio career and it is one of the most interesting work models available to experienced professionals right now.
What a portfolio career actually is
A portfolio career is not a euphemism for being between jobs. It is a deliberate choice to build an income and a professional identity from multiple sources simultaneously, rather than from a single employer.
The sources might include: consulting or advisory work, board or committee roles, part-time employment, mentoring or coaching, teaching or training, creative or passion projects, and in some cases, investment income.
What makes it a portfolio, rather than just a jumble of part-time work is intention. You are curating a set of activities that together add up to something meaningful, financially sustainable, and energising.
Why it suits the 50+ professional particularly well
The portfolio model plays directly to the advantages of experience. You are not competing on the same terms as a 30-year-old for a full-time corporate role. You are offering something different: depth, networks, judgement, and the freedom to engage at a senior level without the full-time overhead that comes with a permanent hire.
For clients and organisations, engaging an experienced professional on a consulting or advisory basis is often a more efficient use of their budget than a full-time hire. You are paid for what you know, not for the hours you sit at a desk.
Research from the Grattan Institute has consistently shown that Australians in their 50s and 60s want to remain engaged and productive but on different terms than they did in their 40s. The portfolio model provides exactly that: engagement without the full-time commitment that many people in this life stage no longer want or need.
The financial reality
Let us be honest about the trade-offs. A portfolio career typically involves more income variability than a salaried role, especially in the early stages. Building a client base or board pipeline takes time — often six to twelve months before income stabilises.
The financial considerations worth thinking through:
- Your superannuation position — are you close enough to preservation age that a period of lower income is manageable? The ATO’s transition to retirement rules may give you more flexibility than you think
- Whether you need to operate as a sole trader, company, or trust, each has different tax implications worth discussing with an accountant
- Income protection insurance, which becomes more important when you do not have an employer’s sick leave entitlements behind you
A financial adviser who works with clients in the 50+ transition can help you model whether the portfolio approach is viable for your situation before you make any changes.
How to start — practically
The most common mistake people make is waiting until they leave employment to start building. The time to lay the groundwork is while you still have a salary and a business card behind you.
Start with your network. Who are the former colleagues, clients, and employers who know your work well? Which of them might benefit from your expertise on a project basis? These early conversations are low-stakes, you are not asking for work yet, you are staying connected.
Identify two or three areas where you have genuine, demonstrable expertise, not just experience, but expertise that others would pay for. Consulting without a clear value proposition is hard work. Consulting with a specific, credible answer to “why you” is much more efficient.
Consider your positioning. A LinkedIn profile that still reads as a corporate employee is a missed opportunity. Updating it to reflect your consulting or advisory positioning, before you make the leap helps the right opportunities find you.
You do not have to leave your current role to start. Some of the strongest portfolio careers begin as a side engagement that grows gradually into a primary income stream.
Where to find the first clients and roles
- Former employers — many organisations find it easier and cheaper to re-engage experienced former staff on a consulting basis than to hire a replacement
- Not-for-profit and community boards — the Australian Institute of Company Directors maintains a board vacancy register and many NFP boards actively seek experienced professionals
- Industry associations — many offer advisory, speaking, or committee roles that build profile and lead to paid engagements
- Next50’s Expert directory — if coaching or mentoring is part of your portfolio, listing your practice connects you with people actively seeking experienced guidance
The portfolio career takes longer to build than a job application. But the autonomy, variety, and sense of agency it provides, particularly for people who have spent decades inside organisations, is something many people describe as the best professional chapter of their lives.