PKI and SSH Engineer (Cybersecurity Specialist Engineer)

SGS_JOB_3850

Information Technology
Remote
Cybersecurity Specialist
PKI
SSH
Azure
Kubernetes
AWS
Python
PowerShell

Contract - 6 Months + Possibility of Extension/FTE

Shift : First shift Preference is east coast or flexibility to work EST hours to collaborate with UK and Peru Teams. Long term role with extension and potential to convert to FTE if it is the right fit. We are seeking an experienced PKI and SSH Engineer to strengthen and accelerate delivery across our Cryptography, Identity, and Secure Access workstreams. The successful candidate will be expected to contribute across the following disciplines:

Job Responsibilities:

  • Public Key Infrastructure (PKI) Architecture & Engineering
  • SSH Certificate Authority & Key Management
  • Certificate Lifecycle Management & Automation
  • Applied Cryptography & Crypto Agility.
  • Secure Systems Engineering and Cloud Security
  • Trust Services for Cloud & Container Platforms
  • Threat Modelling, Compliance, Standards, and Governance
  • You will design, build, and operate PKI and SSH trust services using Venafi PKI/CLM, Venafi SSH Manager (Venafi Trust Protection Platform), OpenSSH, Azure Key Vault, Kubernetes, and AWS KMS.

Skills:

  • Extensive hands-on experience as a PKI Engineer, SSH Engineer, operating Venafi PKI, CLM and Venafi SSH Manager (Trust Protection Platform) in an enterprise environment.
  • Strong understanding of CA hierarchies, certificate chains, X.509, CRLs, OCSP, mTLS, and TLS configurations.
  • Experience integrating PKI/SSH services with Azure Key Vault, AWS KMS, OpenSSH, Kubernetes and service mesh certificate architectures (mTLS, SPIFFE/SPIRE style identities).
  • Proficiency with scripting and automation (Python, PowerShell, Bash, Go, JSON) and IaC tools (Azure DevOps, Terraform, Ansible).
  • Experience modernizing TLS certificate and SSH key management processes, uplifting protocol versions, and improving trust configurations.
  • Knowledge SSH tooling, including OpenSSL, OpenSSH, and Cloud Provider TLS/CA integrations and KMS APIs.
  • Proven ability to produce high-quality low-level designs and operational documentation.
  • Experience migrating from long-lived SSH keys to SSH CA certificate based authentication.
  • Experience implementing workload identity across cloud platforms using certificates or cloud KMS.
  • Strong understanding of NIST/FIPS standards and relevant IETF RFCs for PKI, TLS, and SSH.
  • Experience working within regulated industries (e.g., financial services, healthcare, public sector).
  • Knowledge of crypto-agility strategies, and CA agility patterns.

Education/Experience:

  • Minimum 5-8 years’ experience

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