Posted 14d ago

Offensive Security | Senior Consultant

Deloitte Melbourne VIC 3004

Permanent Full time
Similar jobs pay ~$120k - $150k

Pay information not disclosed by advertiser


Key points we found

  • Define and oversee penetration testing projects to identify security vulnerabilities.
  • Provide detailed reporting and recommendations for remediation of identified vulnerabilities.
  • Mentor and lead team members in security and vulnerability management engagements.

Job Requisition ID: 40907 

Offensive Security | Senior Consultant 

  • Be part of market-leading projects with global scale and complexity
  • Mentoring, coaching and leadership programs to help you make an impact that matters
  • Reimbursements for professional development and subsidised qualifications

What will your typical day look like?

As part of the Deloitte Offensive Security team, you'll be responsible for defining, carrying out, and overseeing penetration testing projects to uncover security vulnerabilities in client's IT systems. You will be required to report on the identified vulnerabilities and provide recommendations for their remediation.

In this role you will respond to client requests, anticipating and meeting client problems and needs using innovative approaches when applicable. You will be involved in all aspects of security and vulnerability management engagements which include but are not limited to:  

  • Network and host layer penetration tests and vulnerability assessments  
  • Firewall, networking, and security device reviews  
  • Web application assessments  
  • API assessments  
  • Mobile application assessments  
  • Red Teaming - targeting technical, physical and human layers of an organisation’s security controls.  
  • Source code reviews using manual and automated tools.  
  • Malware reverse engineering  
  • Wireless Assessments  
  • Closing meetings to present findings to the client.  
  • Detailed reporting and proposal writing 

About the team

Positioned first globally in Security Consulting Services for the 7th year in a row. Yep, that’s Deloitte. The cyberspace is constantly evolving and so are the threats that it brings. That’s why our work is more meaningful (and exciting!) than ever. Always one step ahead, we predict risks and safeguard our clients through end-to-end solutions. More importantly, we help clients unlock new opportunities through safer and more secure systems and policies. 

Enough about us, let’s talk about you.

You are someone with:

  • 4+ years of experience in penetration testing.  
  • Knowledge across a variety of platforms, operating systems, networked environments, emerging security techniques, vulnerabilities and approaches. 
  • Certification in at least one of the following: OSCP, CRT, OSCE, OSWE, OSEP, or equivalent
  • Experience with at least 4 of Infrastructure, Web applications, APIs, Mobiles, Red Team, Wireless, Thick Client, Cloud and IoT.  
  • Experience with known C2 frameworks and advanced penetration testing concepts like AV, EDR bypasses.  
  • Demonstrated experience of sharing knowledge within the team, i.e. Team presentations 
  • Experience in being a lead tester for engagements. Can work on projects with limited support or independently. 
  • Good reporting skills and ability to deliver reports promptly.  

Why Deloitte?  

At Deloitte, we focus our energy on interesting and impactful work. We’re always learning, innovating and setting the standard; making a positive difference to our clients and our society. We putcoaching at the heart of what we do, helping our people grow their careers in any direction – whether it be up, moving into something new, or even moving across the world.   

We embrace diversity, equity and inclusion. We have a diverse collection of people from different backgrounds, with different experiences, gender identities, abilities and thinking styles. What binds us together is a shared commitment to value everyone’s perspective and to cultivate inclusion; so that our work environment is a safe space we can all belong.  

We value in-person connection with our clients and our colleagues. We offer several ways for you to work flexibly so that you can serve your clients, stay connected with your team, and manage your personal priorities.

We help you live and work well. To support your personal and professional life, we offer a range of perks and benefits, including retail discounts, wellbeing leave, paid volunteering days, twelve flexible working options, market-leading parental leave and return to work support package.  

Next Steps

Sound like the sort of role for you? Apply now, we’d love to hear from you!

#LI-Hybrid

By applying for this job, you’ll be assessed against the Deloitte Talent Standards. We’ve designed these standards so that you can grow in your career, and we can provide our clients with a consistent and exceptional Deloitte employee experience globally. The preferred candidate will be subject to background screening by Deloitte or by their external third-party provider.

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Skills
Advanced Penetration Testing Techniques
API SECURITY
C2 Frameworks
CLIENT COMMUNICATION
KNOWLEDGE SHARING
Malware Reverse Engineering
MOBILE SECURITY
NETWORK SECURITY
PENETRATION TESTING
RED TEAMING
SECURITY REPORTING
Source Code Review
TEAM LEADERSHIP
VULNERABILITY ASSESSMENT
Web Application Security
Wireless Security

Licenses & certifications
CRT
OSCE
OSCP
OSEP
OSWE

Perks & benefits
FLEXIBLE WORKING OPTIONS
Market-leading parental leave
Paid volunteering days
RETAIL DISCOUNTS
Return to work support package
Wellbeing leave

More details
Expiring date
25 May 2026
Date posted
16 Apr 2026
Category
Information Technology
Occupation
Consultant
Contract type
Permanent
Work type
Full time
Job mode
Onsite / Standard business hours
Industry
Professional, Scientific and Technical Services
Sector
Privately held company
Company size
1000+

Deloitte

Privately held company
1000+
Company size
We’re no longer your traditional accounting firm – we’ve moved far beyond our auditing and accounting roots.

As a professional services firm, we focus on everything from cyber security and virtual reality through to digital marketing and tech integration across a multitude of industries including transport, healthcare, mining, retail, banking and finance.

Globally, we are ranked number one for consulting and are also the largest digital services firm in Australia.

Our one defining purpose is to make an impact that matters.
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