Cyber Security Engineer 4 at Comcast

Chennai, Tamil Nadu, India

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Not SpecifiedCompensation

Senior (5 to 8 years)Experience Level

Full TimeJob Type

UnknownVisa

Cybersecurity, Media, TechnologyIndustries

Requirements

8 to 12 years of experience (noted in job header), with 3-5 years specifically in enterprise PKI environments
Strong understanding of HSMs, certificate authorities, certificate chains, CRLs, and OCSP
Experience with Venafi Trust Protection Platform, Microsoft Intune, or equivalent certificate automation and management platforms
Hands-on experience with certificate lifecycle automation, APIs, and integrations
Familiarity with Windows and Linux certificate stores, Active Directory Certificate Services (ADCS), and modern cloud PKI approaches
Strong troubleshooting and problem-solving skills in PKI-related areas
Excellent communication skills and ability to work cross-functionally with technical and non-technical teams
Mandatory skills: PKI, Venafi, HSM, OSCP, PowerShell, PKI Certificate
Preferred: Experience with scripting or automation (e.g., PowerShell, Python, or Bash) for PKI workflows
Preferred: Exposure to Zero Trust architectures and enterprise identity solutions
Preferred: Knowledge of security compliance standards (e.g., NIST, PCI DSS, ISO 27001)
Desired: Self-starter, fast learner, ability to understand large complex infrastructures, team player, excellent communication and customer service skills

Responsibilities

Manage, maintain, and optimize enterprise PKI services, including issuing, renewing, and revoking digital certificates
Administer and integrate Hardware Security Modules (HSMs) to secure private key storage and cryptographic operations
Design, implement, and troubleshoot certificate chains, public/private key pairs, and intermediate/root CAs to ensure trust and compliance
Build and maintain integrations with platforms such as Venafi, Microsoft Intune, and other enterprise systems to enable automated certificate lifecycle management
Support automation of certificate provisioning, renewal, and deployment processes across hybrid environments (on-prem and cloud)
Collaborate with Security, Infrastructure, and Application teams to implement the best certificate practices and resolve PKI-related issues
Maintain documentation of PKI architecture, processes, and integration patterns
Participate in audits, compliance reviews, and security assessments as a PKI subject matter expert

Skills

Key technologies and capabilities for this role

PKIVenafiHSMOSCPPowershellCertificate ManagementCryptographic OperationsMicrosoft IntuneAutomation

Questions & Answers

Common questions about this position

What are the mandatory skills for this Cyber Security Engineer role?

The mandatory skills include PKI, Venafi, HSM, OSCP, and PowerShell, along with PKI Certificate expertise.

What experience level is required for this position?

The role requires 8 to 12 years of overall experience, with specific qualifications including 3-5 years working with enterprise PKI environments.

Where is this job located and what is the work arrangement?

The position is located in Chennai with a general shift.

What are the key responsibilities of this role?

Key responsibilities include managing enterprise PKI services, administering HSMs, designing certificate chains, building integrations with Venafi and Microsoft Intune, supporting automation, collaborating with teams, maintaining documentation, and participating in audits.

What makes a strong candidate for this Cyber Security Engineer position?

A strong candidate will have hands-on experience with enterprise PKI, HSMs, Venafi, certificate lifecycle automation, Windows/Linux certificate stores, ADCS, cloud PKI, plus strong troubleshooting, problem-solving, and communication skills.

Comcast

Comcast Corporation is a global media and technology company.

About Comcast

Philadelphia, PennsylvaniaHeadquarters

1963Year Founded

$42.3MTotal Funding

IPOCompany Stage

10,001+Employees

Benefits

Health Insurance

Dental Insurance

Vision Insurance

401(k) Company Match

Paid Vacation

Paid Parental Leave

Tuition Reimbursement

Unlimited Paid Time Off

Risks

Competition from streaming services impacts Comcast's traditional cable TV business.

5G technology enables new competitors in the broadband market, threatening Comcast's market share.

Consumer scrutiny of data caps and pricing could lead to reputational damage.

Differentiation

Comcast's acquisition of Nitel enhances its managed services offerings in the enterprise sector.

Comcast's digital equity grants highlight its commitment to corporate social responsibility.

Comcast's involvement in rural broadband initiatives opens new markets and customer bases.

Upsides

Comcast's $150M investment in Rio Rancho boosts internet speed and connectivity.

Transform Wealth LLC's investment indicates confidence in Comcast's financial health.

Comcast's expansion efforts could lead to increased customer satisfaction and retention.

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