Sr Administrator (Support & Operations)
India
Job Description
Sr Administrator (Support & Operations)
Chennai, Tamil Nadu

Job Summary

Job Summary:

We are seeking a Level 2 PKI Engineer with hands-on experience in Internal Certificate Authority (CA) and Certificate Lifecycle Management (CLM). The candidate will be responsible for managing certificates, ensuring availability of PKI infrastructure, and supporting secure communication across enterprise environments.

Key Responsibilities

Key Responsibilities:

- Manage and support Internal CA infrastructure (Microsoft ADCS or equivalent)

- Perform certificate issuance, renewal, revocation, and lifecycle tracking

- Monitor and manage CLM tools and certificate inventories

- Troubleshoot certificate-related issues across servers, applications, and network devices

- Ensure compliance with PKI policies and security standards

- Maintain CRLs, OCSP configurations, and certificate repositories

- Assist in onboarding applications and systems to PKI services

- Perform root cause analysis for certificate failures and outages

- Generate reports on certificate status, expiry, and compliance

Skill Requirements

Required Skills:

- Hands-on experience with Internal CA (Microsoft ADCS preferred)

- Experience in Certificate Lifecycle Management (CLM)

- Understanding of encryption, key management, and digital certificates

- Knowledge of TLS/SSL protocols and certificate usage

- Familiarity with Windows/Linux environments

- Strong troubleshooting and analytical skills

 

Good to Have:

- Experience with HSM integration and key protection

- Knowledge of automation/scripting (PowerShell, Python)

- Exposure to cloud PKI (Azure/AWS Certificate Manager)

 

Certifications (Preferred):

- Microsoft Security Certification (SC-300 / SC-400)

Other Requirements

Soft Skills:

- Good communication and stakeholder interaction

- Ability to work in 24x7 operational environment

- Strong documentation and reporting skills

Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 226,300 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending December 2025 totaled $14.5 billion.

23 Benefits At HCLTech, we believe in empowering our employees with comprehensive benefits that support their professional growth and enhance their well-being. When you sign up for a career with us, you gain access to: https://rmkcdn.successfactors.com/147eb21f/a701dca9-f32d-4fc9-9447-6.svg Industry-benchmarked compensation https://rmkcdn.successfactors.com/147eb21f/b0c54381-ddcc-4a33-9b35-9.svg Best-in-class healthcare benefits https://rmkcdn.successfactors.com/147eb21f/b73027be-7aae-4d36-a090-4.svg Personal time off https://rmkcdn.successfactors.com/147eb21f/d5b4fdfd-2e99-4e26-9878-9.svg Maternity and paternity benefits https://rmkcdn.successfactors.com/147eb21f/3d42b0fc-4652-435a-9ece-c.svg Access to skills / higher education programs/resources https://rmkcdn.successfactors.com/147eb21f/aeddeaf2-9e25-4584-ad11-d.svg Discounts on products and services via Benefit Box https://rmkcdn.successfactors.com/147eb21f/a9609a3b-2700-4b3c-9d90-a.svg Participate in CSR programs and live life with a purpose https://rmkcdn.successfactors.com/147eb21f/c6e33851-710f-4634-bd69-f.svg Opportunities to grow and advance your career Note: The benefits listed above vary depending on the nature of your employment and the country where you work. Some benefits may be available in some countries but not in all.