[1/31/2025 A] Microsoft Sentinel

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Role: Microsoft Sentinel - SME
Job Type: Permanent
Location: Letterkenny, Co. Donegal (Hybrid – 2 days onsite per week)

Ready to utilise your expertise as a Microsoft Sentinel Engineer, enhancing your skills within Cyber Security space?
Are you passionate about building your career with a dynamic global IT Consultancy where you will have the opportunity to grow?

We have an exciting role for you as a Microsoft Sentinel – SME

Careers at TCS: It means more.
TCS is a purpose-led transformation company, built on belief. We do not just help businesses transform through technology. We support them in making a meaningful difference to the people and communities they serve - our clients include some of the biggest brands in the UK and worldwide. For you, it means more to make an impact that matters, through challenging projects which demand ambitious innovation and thought leadership.

- Gain access to endless learning opportunities.
- Fast track your growth with diverse career opportunities internally.
- Grow your career while being exposed to new technologies.

The Role
As a Microsoft Sentinel – SME, you will be primarily responsible for the development, maintenance, and enforcement of the Azure Sentinel technology. You will work with our customers and understand and support how the Azure Sentinel platform will be leveraged to provide security across Azure and M365. You will also be providing an escalation point for Security Operation Center to consult and trust in the candidate's technical expertise.

Key responsibilities:

- Support and manage production cyber security incidents in a Managed Services/Operations setting.
- Hands-on design and configuration of the Microsoft Defender and Sentinel product suites.
- Support the evolution and implementation of AI to automate Investigation and Response.
- Support the team in providing Cybersecurity expertise.
- Create and develop Sentinel queries and playbooks.
- Perform security analyst operations within Azure Sentinel including incident response and remediation of related issues.
- Drive strategic and complex projects with many critical dependencies.
- Drive the development of Cybersecurity decoy systems to lure attackers off track leveraging Microsoft tools.
- Manage the Endpoint Detection and Response support and administration.

Your Profile
Key skills/knowledge/experience:

- Relevant track record of Cybersecurity experience.
- Strong proficiency in Microsoft Sentinel and Microsoft Defender (implementation, administration, and troubleshooting).
- Overall knowledge of Microsoft Security products.
- Experience in threat Detection and Analysis.
- Knowledge of Azure cloud services and Azure Log Analytics.
- Experience and Knowledge in Security Incident and Event Management (SIEM).
- Experience and knowledge in PowerShell or KQL.
- Demonstrated ability to organise teams toward a common objective.
- Ability to take ownership of delivery assignments and work in a team to accomplish joint goals.
- Security Operations Center analyst background.
- Flexibility as the role may require some occasional travel.

Good to have:

- Microsoft Security Engineer Associate certification & Microsoft Security Operations certifications.
- Multi-factor authentication (MFA) and RMS.
- Microsoft Information Protection/Azure Information Protection.
- Privileged Identity Management.
- Other Cloud Certification.
- Cybersecurity certifications.

Rewards & Benefits
TCS is consistently voted a Top Employer in the UK and globally. Our competitive salary packages feature paid holiday entitlement, pension contribution, private healthcare including dental & optical coverage, life assurance and income protection, cycle-to-work scheme, exclusive discounts on gym memberships, discounted rates on car leasing options, staff discounts within the larger Tata network, and access to extensive training resources.

Diversity, Inclusion & Wellbeing
At TCS, we believe in building and sustaining a culture of equity and belonging where everyone can thrive. Our diversity motto is ‘Inclusion without Exception’.

You’ll find a welcoming culture and many internal volunteering and social networks to join. Our diversity, inclusion and social activities include LGBTQ+ and mental health networks, as well as health and wellness initiatives and sports events (we even sponsor the London Marathon).

We are open to all and treat applications equally, regardless of ethnicity, disability, gender, age, sexual orientation, or beliefs.
If you are an applicant who needs an accommodation due to a disability to complete an employment application, or during any phase of the hiring process, please contact us at jennifer.long@tcs.com with the subject line: “Disability Accommodation Request”.

Due to a high volume of applications, we will be unable to contact each applicant individually on the status of their application. If you have not received a direct response within 30 days, then it should be deemed unsuccessful on this occasion.

Join us and do more of what matters. Apply online now.
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