Consultant, Penetration Testing

Posted:
9/24/2025, 5:35:07 PM

Location(s):
Hà Nội, Vietnam

Experience Level(s):
Junior ⋅ Mid Level ⋅ Senior

Field(s):
Consulting ⋅ IT & Security ⋅ Software Engineering

Job Posting End Date:

Worker Type:

Fixed Term (Fixed Term)

ABOUT THE JOB

  • Bring your ideas, ambitions, and passions both in and outside of work
  • Be rewarded and recognised for the value you bring
  • You’ll be supported to manage your career, work and life

It’s more than a career at NAB. It’s about more opportunity, more moments to make a difference and more focus on you.

Your job is just one part of your life. When you bring your ideas, energy, and hunger for growth to us, you’ll be recognised and rewarded for your contribution in return. You’ll have our support to excel for our customers, deliver positive change for our communities and grow your career.

It’s a good time to see what more you can find at NAB as an Offensive Security Engineer (Pen Tester).

JOB RESPONSIBILITIES

  • Working with a diverse range of colleagues to define security testing activities (scope) across target applications and infrastructure
  • Continuous improvement and best practices to promote continuous improvement of penetration testing methodologies and processes
  • Delivery of technical reports and documentation
  • Communication of security vulnerabilities and exposures to internal stakeholders
  • Perform penetration testing and vulnerability assessments, including the triage of findings to determine key exposures. Expanding upon this responsibility, you will also be required to perform:
  • Tests against various technical assets (applications, networks), as expanded upon below
  • Physical Security Assessments
  • Security Audits
  • Analyse Security Policies
  • Write Security Assessment Reports

EXPERIENCE & QUALIFICATIONS

Must have

  • Extensive experience as a penetration tester or security analyst, with experience in large organizations.
  • Extensive experience penetration testing various assets, including but not limited to; web applications, mobile applications, networks/infrastructure, and cloud services. You should highlight any key strengths across these disciplines.
  • A clear understanding of both manual and automated penetration testing techniques, including knowledge of common penetration testing tools and the impacts they have on systems.
  • Fluent understanding of cloud technologies (AWS, Azure), Linux and Windows OSes, and mobile technologies
  • A comprehensive understanding of Penetration Testing frameworks and methodologies (OWASP, OSSTTMM, WAHH).
  • Advanced problem-solving skills
  • Excellent written and verbal communication skills – with experience writing and conveying complex penetration testing findings and their associated risks through reports to stakeholders; findings writeups, or verbal discussions.
  • Ability to attend to the detail on multiple concurrent tasks while meeting various deadlines.
  • Industry certifications such as OSCP, CREST (CRT, CCT), or equivalent are highly desired
  • Training on self-development platforms (i.e. HackTheBox, Pentesterlabs, wechall, etc.)

Nice-to-have

  • Experience working in large enterprise organizations e.g. banking
  • Exposure to Microservices, Web, and Cloud technologies
  • Degree in Computer Science, Information System, or similar

A DIVERSE AND INCLUSIVE WORKPLACE WORKS BETTER FOR EVERYONE

We know that our people make us who we are. That's why we have built a culture of respect – where everyone feels valued and appreciated for being their true authentic selves at NAB. With our focus on inclusion and diversity, and in partnership with our Employee Resource Groups, NAB is a place where First Nations colleagues, colleagues of all genders, sexualities and ages, carers and colleagues with disability, and colleagues from all cultures, races and religions have the opportunity to thrive, connect and grow.

We are intent on providing an environment where you can work your way. Ask about our many flexible work options and please let us know if we can provide any adjustments throughout the recruitment process.

CLOUD-FIRST

NAB is undergoing an exciting "Cloud First" technology transformation by taking advantage of the latest tools and techniques used by leading technology and digital companies globally. But it’s not just about the Tech, we are also investing heavily in our people, so if you have an appetite to learn, grow and elevate others around you, this is the place for you!

If this excites you, let's have a chat over a cup of coffee!

It's more than just a career at NAB!

We believe in people with people and dreams, and we want you to achieve your aspirations. More than just a career, NAB Vietnam offers you a flexibility to balance your work - life, the opportunity to grow as professionals, people and a complete set of well-being offerings. If you have an appetite to learn, grow and elevate others around you, this is the place for you.

 

IT'S MORE THAN MONEY

We naturally also provide a very competitive remuneration package but a career with us is about a lot more than money. We believe in people with ideas and dreams, and we want you to achieve your aspirations. We will work together to deliver exceptional products and outcomes that push the limits of our own aspirations. Our passion for creating value and exceeding our customers' expectations means we are constantly striving to redefine our standards of excellence. You will have our backing to develop and our encouragement to explore, realize and reach your full potential.