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Security Specialist

Job Req ID:  45589
Posting Date:  4 Jun 2025
Function:  Service
Unit:  Business
Location: 

Dundahera, Sector 21, Gurugram, India

Salary:  Competitive

Roles and Responsibilities

This role is critical for the successful management & delivery of GSO's network security services, spanning across multiple vendors and technologies. Working on the front line supporting customers from one of our state of the art Operations centres. Being passionate about customer services and having hands on experience of network security is essential.

Our Security experts are responsible for the in-depth diagnosis and resolution of network security incidents. Our people maintain our customer's services, ensuring their business continuity is mainitained and ensuring our reputation as a world leading MSSP is upheld.

 

Roles and Responsibilities

Form an integral part of our 24*7 shift team providing security in-life technical support.
Be a Subject Matter Expert for a wide range of technologies & security products.
Detect, respond and resolve complex security incidents, problems and changes within the operational environment.
Provide 3rd line SME support, responsible for the high priority incident while resolving within the agreed SLA. 
Be the technology SME for specialised products and services.
Be the operational SPOC for our design or customer contract teams.
Contribute to any Product launches or technical evaluations for our managed security services portfolio.
Provide technical escalation support to team members including first and second line SOC.
Responsible for new customer on-boarding and the AIS of new product’s.
Providing RCA’s and contributing to PIR’s as and when required.
Provide consultancy and support for Vulnerability management, IOS upgrades and policy management.
Provide leadership and training to technical support staff including mentoring of 2nd line to improve diagnostic skills and quality of incident management. 

Skills

    Extensive hands-on experience working on the following technologies; Zscaler Proxy, NGFW, IPS/IDS.

    IPS policy management, signature tuning.

    Knowledge of device health monitoring tools and systems.

    Stakeholder management and ability to work under pressure.

    Effective oral and written communication skills.

    Knowledge of Cyber Security domains will be an added advantage.

Experience you would be expected to have


    Experience of working in a security operations centre. 

    Exposure to ITIL processes in context of service operations. 
    Minimum security industry recognised certifications in one or more of the following; ZCSS.
    Professional Qualification’s are desirable but not essential.

About us

BT Group was the world’s first telco and our heritage in the sector is unrivalled.  As home to several of the UK’s most recognised and cherished brands – BT, EE, Openreach and Plusnet, we have always played a critical role in creating the future, and we have reached an inflection point in the transformation of our business. 
 
Over the next two years, we will complete the UK’s largest and most successful digital infrastructure project – connecting more than 25 million premises to full fibre broadband.  Together with our heavy investment in 5G, we play a central role in revolutionising how people connect with each other. 
 
While we are through the most capital-intensive phase of our fibre investment, meaning we can reward our shareholders for their commitment and patience, we are absolutely focused on how we organise ourselves in the best way to serve our customers in the years to come.  This includes radical simplification of systems, structures, and processes on a huge scale. Together with our application of AI and technology, we are on a path to creating the UK’s best telco, reimagining the customer experience and relationship with one of this country’s biggest infrastructure companies.  
 
Change on the scale we will all experience in the coming years is unprecedented.  BT Group is committed to being the driving force behind improving connectivity for millions and there has never been a more exciting time to join a company and leadership team with the skills, experience, creativity, and passion to take this company into a new era.

A FEW POINTS TO NOTE:

Although these roles are listed as full-time, if you’re a job share partnership, work reduced hours, or any other way of working flexibly, please still get in touch.

We will also offer reasonable adjustments for the selection process if required, so please do not hesitate to inform us.

DON'T MEET EVERY SINGLE REQUIREMENT?

Studies have shown that women and people who are disabled, LGBTQ+, neurodiverse or from ethnic minority backgrounds are less likely to apply for jobs unless they meet every single qualification and criteria. We're committed to building a diverse, inclusive, and authentic workplace where everyone can be their best, so if you're excited about this role but your past experience doesn't align perfectly with every requirement on the Job Description, please apply anyway - you may just be the right candidate for this or other roles in our wider team.

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