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Hi, I'm Jack, the owner of Cybersecurity Jobs List, and co-founder of Himalayas (himalayas.app) and Cavuno (cavuno.com). Across all my platforms, I work with application security daily: dependency vulnerability scanning, secure authentication, API security, and data protection across hundreds of thousands of users. My technical background is in computer science (UNSW), where he studied security engineering and computer networks, and worked as a research assistant on VR experiments that were published in the Journal of Experimental Psychology. I also work with cybersecurity hiring data every day, tracking which companies are posting, what certifications actually appear in listings, how salaries differ by sub-discipline and clearance level, and where the talent gaps are widest. That combination of security practice, engineering at scale, and daily immersion in the hiring data is what shapes the content on this site. I'm currently based in Sydney, Australia.

A cybersecurity cover letter should connect the work a team needs done with evidence you can offer. Choose one role, explain why it interests you, and describe a relevant piece of work clearly enough that you could discuss it in an interview.
Below are three examples for a graduate, an IT support professional moving into a SOC, and an operations professional moving into governance, risk and compliance (GRC). All three applicants, job descriptions and experiences are fictional. Use the structure, then replace the details with your own. Don't copy an achievement you haven't earned.
For an ordinary cover-letter attachment, aim for one readable page unless the employer asks for something else. MIT's cover letter guidance recommends a specific connection to the position, brief examples and a letter that complements your resume. Your application instructions take priority, including any word limit or required questions.
Entry-level cybersecurity cover letter example
This example is for a fictional graduate applying to a junior analyst role whose description mentions reviewing alerts, documenting findings and working with experienced analysts. The applicant has classroom practice and customer-service experience, but no professional security role.
Add your name, contact details, date, employer and exact job title above the letter. Replace every bracketed field before submitting.
Dear Hiring Team,
I am applying for the Junior Security Analyst position at [Company]. I recently completed [qualification], where I developed an interest in investigating events and explaining what the evidence supports. Your description of supervised alert review and investigation documentation is the part of this role that most interests me.
In a classroom project using supplied authentication logs, I compared failed sign-ins with later successful events and wrote a short investigation note. I recorded the sequence, identified the information I was missing and explained why the available events did not establish whether an account had been compromised. My contribution to the group was the timeline and the section setting out follow-up questions. This was a training exercise rather than a live incident.
Alongside my studies, I worked in customer service. When a problem needed another team's attention, I recorded what the customer had reported and what I had already checked. That experience helped me make handoffs clear and keep people informed while an issue was unresolved.
I would welcome the opportunity to bring that approach to your team while developing my investigation skills under supervision. My resume includes the project and my employment history. Thank you for considering my application; I would be glad to discuss how I approached the exercise and what I would investigate next.
Kind regards,
[Your name]
The letter gives the reviewer something concrete to ask about: a timeline, missing evidence and the applicant's contribution. It also makes the boundary between study and employment clear.
Replace the project with something you've completed and can explain. If you followed a guided exercise, say so and describe your own work within it. Only offer a project link when you have a finished, shareable version. Our cybersecurity resume examples can help you describe the same experience consistently in your resume.
IT support to SOC analyst cover letter example
This fictional applicant handles account-support tickets and has practiced log review in a personal lab. The target SOC role emphasizes triage, documentation and escalation. The letter connects existing work to those tasks without claiming the applicant already owns incident response.
Dear Hiring Team,
I am applying for the SOC Analyst position at [Company]. In my current IT support role, I work through account-access problems, document what I find and escalate concerns through our established process. I am interested in your role because its emphasis on careful triage and clear handoffs builds on the work I want to develop further.
During one support request, a user reported an authentication prompt they had not initiated. I recorded their account of the event and its timing, then referred the case to our security team under the relevant procedure. I kept the ticket updated with the actions I was authorized to take. The security team owned the investigation and any containment decisions; my responsibility was to provide a clear initial record and support the handoff.
Outside work, I have used a personal lab to practice searching authentication events and writing investigation notes. For one exercise, I compared two possible explanations for repeated failed sign-ins and documented which additional evidence would help distinguish them. This has given me practice explaining uncertainty alongside my findings, although it is separate from production SOC experience.
I would welcome the opportunity to discuss how my support background and independent practice fit your analyst role. My resume provides further detail on my responsibilities and learning projects. Thank you for your consideration.
Kind regards,
[Your name]
The applicant's contribution is useful without turning the ticket into an invented breach they stopped. Keep that same precision in your version: describe what you saw, what you did and who owned the next decision.
Use the employer's tool names only where they match your experience. If you used a tool in a lab, include that context. You can build the rest of your application around the transferable work described in our help desk to cybersecurity guide.
Career-change GRC cover letter example
This fictional applicant works in operations and wants a junior GRC role involving evidence collection and follow-up with colleagues. Their background includes document tracking, but they have not led a security audit or approved security risks.
Dear Hiring Team,
I am applying for the Junior GRC Analyst position at [Company]. My operations work has involved keeping records complete, following up on missing information and making responsibilities clear. Your description of coordinating evidence requests and tracking outstanding actions interests me because it would let me apply those habits to information security governance.
In my current role, I maintain a tracker for supplier documentation. When a record is incomplete, I identify the missing item, contact the responsible colleague and record the next action. Before a review, I check that linked documents correspond to the item being reviewed and flag unresolved gaps to my manager. I support the process; approval decisions remain with the designated owner.
To explore security GRC work, I completed an independent practice exercise using a fictional access-review process. I wrote a control description, listed the evidence I would request and separated an absent document from a conclusion about whether the control worked. The exercise helped me understand the questions I would need to ask before reaching a finding. It was a learning project, not a client engagement or audit opinion.
I would welcome the opportunity to bring my organization and follow-through to your team while learning its security requirements and review methods. My resume includes my operations responsibilities and the practice exercise. Thank you for considering my application.
Kind regards,
[Your name]
This letter explains the move into GRC through specific work, rather than a general claim of attention to detail. MIT's UPOP guide advises applicants moving into a different field to make the connection explicit.
Your version should describe the kind of records, checks or follow-up you genuinely handled. Don't rename routine administration as a security audit. If you're still exploring the work, our GRC analyst career guide includes a practice exercise and ways to assess first roles.
Turn a job description into your own letter
Start with the employer's current posting. Mark two responsibilities you can support with evidence, then write a few private notes before drafting. Separate required qualifications from preferences and check practical constraints such as location and work authorization. A letter cannot establish eligibility you don't have.
Use this worksheet for each responsibility:
- The employer asks for: copy the relevant requirement into your notes.
- My evidence is: name a real task, project or piece of work.
- My part was: state what you personally did, including the setting.
- I can explain: note a decision, result, limitation or lesson.
- My sentence will say: connect that experience to the role in plain language.
For example, a fictional posting asks for “clear investigation documentation.” A candidate's evidence is a classroom log-review project. Their sentence could be: “In a classroom investigation, I wrote a timeline that separated observed events from assumptions and listed the questions the supplied logs could not answer.”
That gives the reader more to assess than “I have excellent analytical and communication skills.” You don't need a percentage improvement to describe useful work. If you include a number, be able to explain what it measures, how you obtained it and which part of the result was yours.
Then add one specific reason for choosing the team. Use something you can verify in the posting or the employer's own material, such as the responsibilities or service it provides. Avoid assuming that a company offers mentoring, a particular culture or promotion opportunities unless you have evidence.
Format and personalize the final version
Use a straightforward document with readable text and space between paragraphs. Include your name, email and phone number, the date, and the employer and role. Add a reference number if the posting gives one. Use the named contact when provided; “Dear Hiring Team” is a reasonable option when you don't know who will review it.
A compact structure is enough:
- State the role, your relevant background and a specific reason for applying.
- Explain your strongest relevant example and your own contribution.
- Add a second example or explain the career connection if it helps.
- Close with your interest in discussing the role and a brief thank-you.
Follow the portal's file-type and size instructions. If it accepts a PDF, open the exported file to check that nothing was cut off. If it asks for text in a box, paste the text, check paragraph breaks and respect its character limit. A requested statement addressing selection criteria may need a different structure from these letters.
Match job terminology where it accurately describes your work. There is no need to repeat every keyword or make assumptions about whether a particular screening system reads cover letters. Keep the content understandable to both a recruiter and the person who may discuss the work with you.
Common questions before you submit
What if I have no cybersecurity experience?
Use relevant study, an authorized practice project, volunteering or adjacent work, and name the setting. Explain a task you completed and how you approached it. If you haven't done the project yet, don't write about it as an achievement. Choose a smaller example you can defend or complete the practice first.
The graduate letter above shows one approach; it doesn't imply that every junior role accepts the same background. Read the requirements for the actual position.
Should I write a letter when it is optional?
We recommend including one when it adds useful context, such as why you're changing careers or how a relevant project connects to the role. Follow instructions that say not to send one. If the application has no suitable upload field, don't force the letter into an unrelated document slot.
Can I use AI to help write it?
Check the employer's application rules first. Where assistance is permitted, use it to organize your notes or shorten a draft, then check every statement yourself. Remove invented responsibilities, credentials, measurements and employer claims. Read the final version aloud so it sounds like something you would say.
Keep confidential material out of your drafting inputs and attachments. Don't paste internal tickets, customer details or security logs into an external tool without authorization. For a work sample, use material you are allowed to share or a clearly labeled fictional exercise.
What should I check before sending?
Check the employer name, role title, reference number and recipient. Remove bracketed fields, compare dates and credentials with your resume, and open any portfolio link as a reader would. Confirm that each example says whether it came from work, study or a lab. Finally, reread the application instructions and check the document you will actually upload.
Choose a suitable opening from Cybersecurity Jobs List, read the employer's requirements and build one letter around evidence you can discuss confidently. Keep a copy alongside the posting so you can prepare from the same examples if you're invited to interview.


