Senior PKI & TLS Systems Engineer (Cloud & On-Prem)

Penbrothers International; Metro Manila; Hybrid; PHP 670,000 - 1,004,000; Full time

Job summary

Penbrothers, a leading HR and remote talent partner in the Philippines, seeks a Tier 2 Support Engineer focused on PKI and certificate management. You will design, implement, and support PKI solutions across cloud, on-prem, and containerized environments.

Responsibilities include lifecycle management, TLS troubleshooting, and integrating PKI services via multiple protocols. The role requires Linux expertise, Microsoft tools familiarity, and onsite availability 3 days per week in Mandaluyong.

Qualifications

• Bachelor’s degree in Computer Science, IT, Cybersecurity, or related field (or equivalent experience).
• 3+ years of experience in infrastructure, system administration, or cloud support roles.
• Strong analytical and troubleshooting skills.
• Familiarity with Linux (administration and troubleshooting) and PKI concepts.
• Experience with Microsoft ecosystem tools and services.
• Able to work onsite 3x/week at Rockwell Business Center, Mandaluyong City.

Responsibilities

• Design, implement, and support PKI solutions.
• Manage the certificate lifecycle (issuance, renewal, expiration, revocation).
• Troubleshoot certificate-related issues (missing/expired/misconfigured).
• Work with CRLs and OCSP for revocation and distribution.
• Perform log analysis for cryptographic/TLS/certificate issues.
• Support TLS protocols, ciphers, token formats, and key generation algorithms.
• Integrate PKI services using ACME, CMP, EST, SCEP, and REST APIs.
• Deploy and support PKI in Azure cloud environments.
• Support containerized workloads using Docker and Kubernetes.
• Troubleshoot proxies, load balancers, and network layers.
• Work across Linux and Windows Server environments.
• Collaborate with security, platform, and infra teams on secure design.

Skills

PKI concepts

Public/private key fundamentals

Troubleshooting

Linux administration

Microsoft ecosystem tools

Analytical skills

Education

Bachelor’s degree in Computer Science/IT/Cybersecurity

Tools

Docker

Kubernetes

Azure

REST APIs

Job description

Penbrothers, a leading HR and remote talent partner in the Philippines, seeks a Tier 2 Support Engineer focused on PKI and certificate management. You will design, implement, and support PKI solutions across cloud, on-prem, and containerized environments.

Responsibilities include lifecycle management, TLS troubleshooting, and integrating PKI services via multiple protocols. The role requires Linux expertise, Microsoft tools familiarity, and onsite availability 3 days per week in Mandaluyong.