Most advice on how to find an internship assumes you already know someone. If your family has no contacts in the field and nobody you know works at the firms you admire, the useful question is which channels work without a connection, and when to use each one. The order below runs from the best yield for someone with no network down to the weakest.
Start with the people paid to place students
Your university careers service is the most underused channel in the whole search. Employers often send it offers that never reach the public boards, because they want applicants from a particular course and would rather not sift a flood of CVs. The name changes by country: a careers service in the UK, a career center in many US colleges.
Book an appointment instead of browsing the website. Then ask a narrow question: "Which employers took students from my course recently, and who handled it?" That answer is worth more than any search filter, because it gives you names of firms that already know what an intern from your course can do.
After that, go to the teaching staff. Lecturers on applied modules often have a consulting past or former students in industry, and if your department has a placement coordinator, that person probably keeps a list of past hosts.
Take Lena, an invented second-year environmental science student with no contacts. She asks the lecturer on her water quality module whether anyone local tests samples, and she leaves with the name of a lab manager at a twelve-person consultancy. One email with a name attached is a warmer start than any portal can give her.
Alumni are a network you already belong to
Looking for an internship with no connections rarely means you have none at all. Everyone who finished your course has something in common with you, and many of them remember how hard the first step was. A short request from a current student is one of the easier messages for them to say yes to.
Start from your university's page on LinkedIn, open the alumni tab and filter by city or employer. Look for people two to six years out of the course, since they are close enough to remember the search and often sit near the person who decides on interns. There's a longer walkthrough of the method in this piece on using your alumni network.
Ask for twenty minutes of advice about how they got in, and ask nothing else in the first message. If the conversation goes well, the question about internships tends to come up by itself, sometimes from their side.
Where to find internships once those channels are running
Build a list of about twenty employers you would actually want to work for, including small ones nobody at your university talks about. Check their careers pages once a week, on the same day. A lot of smaller firms post a role on their own site and nowhere else, so this dull habit reaches offers the aggregators miss.
Next come specialist boards. Trade associations, professional bodies and sector newsletters often carry listings for their own field, and the competition tends to be thinner because only people in that field look at them. Ask your lecturers which ones the industry actually reads.
General job boards come last. They are worth a saved search, but they attract the highest volume of applicants and they recycle stale listings. Treat any ad with vague duties and no named employer with suspicion, and never pay a fee to apply for an internship.
Timing depends on the size of the employer
Large employers tend to run structured programmes that open months ahead of the start date. Some close early, and some review applications as they arrive, so waiting for the deadline can cost you the place. Dates vary by sector and country, so look up when the programme opened last time and put a reminder a few weeks before it.
Small employers work the opposite way. A firm of ten people often has no idea it needs an intern until a project lands, and it will decide close to the start date. Writing to one too early usually gets you a polite "come back later".
In practice, that means running two tracks. Apply to the structured programmes early in the academic year, then start the direct approach to smaller firms a couple of months before you want to begin. If you miss the first track, the second is still open, and that is why a late start is rarely fatal.
How to ask for an internship nobody has advertised
A speculative request works best when it's short, sent to a named person and specific about dates. Avoid the general inbox if you can: look for the head of the team, or the owner at a very small firm. Here is a sample you can adapt.
Hello Ms Marsh,
>
I'm a second-year environmental science student at the University of Northfield, and I'm looking for a four-month internship starting in February. Your report on river monitoring caught my attention because my module project covers the same catchment.
>
I can help with sampling and data entry, and I already use QGIS. Would you be open to a short call next week? I've attached my CV.
>
Thanks,
Sam Okoro
Notice what it leaves out: no paragraph on your passion, and no request for "any opportunity". It gives one reason for choosing this firm, one thing you can do and one small next step.
Your CV needs its own attention, and this guide covers writing an internship CV with no experience. If you've built a LinkedIn profile, Postulit can turn it into a CV draft to edit from. When an employer asks for a letter, this piece on the internship cover letter deals with that document.
Paid, unpaid and the paperwork
Rules on pay differ widely, so check them where you plan to work before you accept anything. In the UK, whether an intern is owed the minimum wage generally depends on the work they do and on exceptions such as placements required by a course. In the US, the test for unpaid internships at for-profit employers looks at who mainly benefits from the arrangement, and states can add their own rules.
Many countries also tie internships to a formal agreement between the student, the university and the host. Ask your careers service about this early, since a small firm may never have dealt with the form and the signature can take weeks. It's also fair to ask about pay in your first real conversation. A phrase like "Is this a paid internship?" is ordinary, and employers hear it all the time.
Keep a simple tracker and follow up once
Use one spreadsheet with five columns: employer, contact, date sent, next step and outcome. It sounds fussy, but after thirty messages you won't remember who said to try again in March. Follow up once, about a week after the first message, with two lines and nothing new to prove. If there's still no answer, move on without resentment, and try that firm again next term.
This week, book the careers service appointment, ask one lecturer for a name and send two alumni messages. Those three actions will tell you more about your market than an evening of scrolling through boards.