Network Security Engineer - Corporate IT

Brennan IT; Mumbai; On-site; INR 1,000,000 - 2,000,000; Full time

Job summary

Brennan in Mumbai is seeking a Network Security Engineer for its Corporate IT team. This permanent, full-time role focuses on safeguarding enterprise systems, networks and data while enabling secure digital transformation for our global customers.

You will work with IT teams to implement security controls, monitor threats, and participate in incident response. Brennan emphasizes a people-first culture, learning, and growth opportunities in a fast-paced tech environment.

Qualifications

• Permanent / Full Time role in Corporate IT.
• Network Security responsibilities and IT governance.
• Experience in IT & Telecomms industry preferred.

Skills

IT Security

Job description

Be part of the team transforming business technology into impactful solutions.

True performance for our customers starts with a true belief in our people.

It’s why we’ve structured our business to help our teams, and their talents, shine bright.

It's why we’ve created a workplace where people of all backgrounds, beliefs and experiences are warmly welcomed and always empowered.

And it’s why we’ve built an organisation where real innovation, fed by passion and cultivated by collaboration, makes a genuine impact.

Because the innovative technology solutions we build, deliver and manage are only as smart as the people that power them.

What our team say

David Vernon

Field Services Engineer, Brennan Australia

"With it’s incredible team culture, supportive environment, and opportunities for growth, Brennan is a phenomenal place to work. I’m proud to be part of a team that values growth and collaboration and empowers women to thrive."

"Starting with Brennan as an intern was an exciting experience. Talented professionals mentored and guided me at every step, helping me hone my technical skills, gain hands-on experience, and prepare me for more complex tasks. So much so that when I transitioned to become a Systems Engineer, I really felt the continuous learning opportunities and company support had helped make it possible."

"From my very first hour, I’ve felt seen and welcomed at Brennan and have been humbled by the support provided by my peers. In addition, our ongoing collaboration with Microsoft enables our teams with the best of their toolsets.”

Technology Governance Manager, Brennan Australia

“Every day brings something new at Brennan, ensuring there is never a dull moment. It offers great opportunities for learning and growth. And the recognition for my efforts makes me feel valued and motivated.”

“The culture at Brennan is exceptional, with colleagues always eager to offer support and efforts consistently recognised and appreciated.”

Security Engineer, Brennan Sri Lanka

“Working for Brennan means being at the forefront of technological innovation. We are fortunate to be part of a dynamic, collaborative and supportive team that truly values creativity and progress.”

Head of Operational Technology, Brennan Australia

“Brennan is a company that truly values its people. Its strong customer focus and integrated values create an environment where learning and growth are consistently encouraged. The people-first policies foster belonging and inspire continuous improvement. Brennan is a place where efforts are recognised, and there are so many opportunities to thrive.”

Pradeep Musham

"Working at Brennan has been exceptional. Starting as an IT intern, I was guided through new challenges and given a wide range of learning opportunities. Making the experience even more remarkable is how women are welcomed and encouraged to thrive. A culture of inclusivity coupled with a growth-oriented approach has made Brennan an ideal place to launch and develop my career."

“Brennan is a place I can grow, personally and professionally. The Women Rising program and leadership training have been amazing opportunities, and I really appreciate the supportive environment and positive culture within the business.”

Janet Rai

Global offices. Local colour.

With an international footprint, global ambitions and our deeply connected and collaborative teams, we’re making our mark on the world. We’re headquartered in Sydney, welcome talent from anywhere, and champion the vibrant local cultures wherever we have offices, with benefits and work values tailored to match.

Company divisions

Our Teams

Exceptional people. Diverse teams. Shared purpose. Find your space and place at Brennan.

Genuine recognition? Too true.

Rewards. Recognition. Relaxation. We don’t just pay them lip service. They’re hardwired into our culture.

Awarded to our top performers, outstanding contributors, and those who truly live our values, Brennan’s Daredevils is our annual, all-expenses paid, overseas trip open to every team member in every Brennan office around the world.

From jetting off to San Francisco, sitting trackside at Singapore’s F1 weekend, or snowboarding in New Zealand (to namedrop just a few), Daredevils is how we show our true gratitude – and your chance to bask in well-earned glory.

Company values

Real values that drive true performance

Technology never stands still. Neither do we. It’s why we foster a culture of collaboration and commitment, ownership and improvement to make our lives – and those of our clients – better than they were yesterday. Here’s how.

True opportunities, open now

Explore our open roles and join the team transforming business technology.

Network Security Engineer - Corporate IT

• IT & Telecomms
• IT Security
• Permanent / Full Time

18/8/2026

Brennan. Where true performance thrives.
At Brennan, we believe that howtechnology is delivered is every bit as important as whatthe technology is.

Why join Brennan

True performance for our customers starts with a true belief in our people.

It’s why we’ve structured our business to help our teams, and their talents, shine bright. It's why we’ve created a workplace