Senior PKI Engineer

South San Francisco, CA - USA

Monthly Salary: Not Disclosed

Posted on: 7 hours ago

Vacancies: 1 Vacancy

Job Summary

Position- Senior PKI Engineer

Location- South San Francisco CA (3 days onsite per week)

Duration- 6-8 Months CTH

Experience- 12 yrs

Roles & Responsibilities

JD:

We are seeking a Senior Infrastructure Engineer with strong hands-on experience in PKI (Private Key Infrastructure) VMware virtualization and enterprise backup systems. The role will focus on migrating from a legacy Certificate Authority to a new PKI consolidating multiple vCenter environments into a single vCenter and reconfiguring backup jobs to align with the new infrastructure architecture. This role requires deep production-level experience and close collaboration with security network and operations teams.

Key Responsibilities

PKI & Security Infrastructure

Lead migration from legacy Certificate Authority (CA) to a new PKI infrastructure
Support certificate-based authentication using 802.1X
Integrate and troubleshoot RADIUS and Microsoft NPS servers
Manage certificate lifecycle validation and security best practices
Ensure minimal downtime and proper rollback planning during PKI cutover
VMware & Virtualization
Administer and consolidate VMware vCenter environments (3 1)
Plan and execute vCenter migrations with minimal business impact
Manage ESXi hosts clusters datastores and VM migrations
Coordinate with dependent teams during infrastructure changes
Backup & Recovery
Reconfigure and optimize backup jobs post-architecture changes
Ensure backup coverage retention and restore testing
Work with enterprise backup tools such as Veeam Commvault NetBackup or Avamar
Maintain DR readiness and documentation
Systems & Operations
Administer Windows Server infrastructure (AD DNS GPO CA)
Perform infrastructure planning documentation and change management
Collaborate with security networking and application teams
Provide L3 support for infrastructure-related issues

Mandatory Skills

Strong experience with PKI and Certificate Authority migrations
Hands-on knowledge of 802.1X RADIUS and Microsoft NPS
VMware vCenter administration and consolidation experience
Enterprise backup and recovery reconfiguration experience
Windows Server & Active Directory administration

Nice to Have

PowerShell scripting and automation
DR planning and restore testing
Experience in multi-site enterprise environments
ITIL / Change Management exposure
VMware or Microsoft certifications

Essentials skills- VMware PowerShell ITIL PKI AD DNS GPO CA802.1X RADIUS and Microsoft NPS

Note: Momento USA is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race color religion sex pregnancy sexual orientation gender identity national origin age protected veteran status or disability status.

Position- Senior PKI Engineer Location- South San Francisco CA (3 days onsite per week) Duration- 6-8 Months CTH Experience- 12 yrs Roles & Responsibilities JD: We are seeking a Senior Infrastructure Engineer with strong hands-on experience in PKI (Private Key Infrastructure) VMware virtualiz...