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Cyber Security Engineer Cover Letter Template

Professional template and example for Australian job applications

Cyber Security Engineer Cover Letter Example

Dear Hiring Manager, I recently led a secure coding and testing initiative that cut vulnerability findings by about 40 percent in the first three months. In that time I focused on integrating secure development lifecycle practices with daily code reviews and automated scans, using industry-standard tools to catch issues early. I’m looking to bring that same level of discipline to [Company Name] and help the team ship safer software without slowing delivery. My background spans secure coding, security testing, and vulnerability assessments, with hands on work in code reviews and security controls integration. I’ve collaborated with developers to remediate issues, and I’ve helped shape secure API and library development. I’m comfortable with third party software assessments and applying security guidance across teams to support a cohesive DevSecOps approach. One memorable project involved a mid to large size web app where I implemented a secure lifecycle framework and formalised secure coding guidelines. We introduced automated static and dynamic analysis, performed frequent component and library risk reviews, and refreshed the threat model. The outcome was a more predictable release cadence with fewer security blockers during integration and deployment. I’m keen to discuss how my experience maps to the [Company Name] security program and the Cyber Security Engineer role. I’m available for a chat this week and can provide concrete examples from [Previous Company] to show how I would contribute. Kind regards, [Your Name]

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Matches your experience to job requirements

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What happens next: Our AI will match your skills to the job requirements, highlight relevant achievements, and create a compelling narrative that positions you as the ideal candidate.

Why This Cyber Security Engineer Cover Letter Works

Opening Paragraph

Hook with specific achievement + role alignment

Skills Match

Maps experience to job needs + company research

STAR Example

Situation-Task-Action-Result with numbers

Professional Close

Forward momentum + availability

Key Requirements for Cyber Security Engineer Roles

Essential Skills to Highlight

Make sure your cover letter demonstrates these key skills:

secure coding practicessecurity testingvulnerability assessmentssecure software development lifecyclecode reviewssecurity controls integrationthird-party software assessmentapplication programming interfaces development

Tip: Include specific examples of how you've used these skills in your STAR example paragraph.

Core Responsibilities to Address

Align your experience with these typical responsibilities:

  • Designs
  • develops
  • modifies
  • documents
  • tests
  • ...and more

Tip: Reference 2-3 of these responsibilities when describing your relevant experience.

Cyber Security Engineer Cover Letter Best Practices

Structure (4 Paragraphs)

Opening (40-60 words): State the role and company, plus one compelling hook
Match (100-130 words): Map 2-3 achievements to their top requirements
Proof (80-100 words): One detailed STAR example with quantified results
Close (30-40 words): Confirm fit and invite discussion

Essential Requirements

  • • Length: 250-350 words (one A4 page)
  • • Australian English spelling and dates (DD/MM/YYYY)
  • • Address to specific person when possible
  • • No photos or personal details (DOB, etc.)

What Makes It Strong

  • • Specific achievements with numbers
  • • Company research in second paragraph
  • • Keywords from the job description
  • • Professional but personable tone

Common Mistakes to Avoid

  • • Generic opening lines
  • • Repeating your CV chronologically
  • • Including salary unless asked
  • • Exceeding one page