PKI Operations Administrator | TS/SCI w/ CI Poly

ENS Solutions, LLC; Reston (VA); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Medical, Dental, Vision coverage

401k from Day 1

PTO + 11 paid federal holidays

Disability Insurance

Life Insurance

Tuition, Certification & Professional-

Relocation assistance

Job summary

ENS Solutions, LLC in Reston, VA is seeking a PKI Operations Administrator to manage IAM and PKI systems, ensuring secure and compliant identity services. You’ll perform certificate issuance/renewal, access support, health monitoring, patching, and lifecycle maintenance while collaborating with cybersecurity and operations teams.

Ideal candidates have 3+ years in PKI environments, experience with AD CS, CA operations, lifecycle management, Linux administration, and a TS/SCI clearance with

Qualifications

• 3+ years of experience supporting or maintaining PKI environments in a cybersecurity or enterprise operations setting.
• Experience administering and maintaining Active Directory Certificate Services (AD CS).
• Experience performing operational support activities, including monitoring, patching, troubleshooting, and maintenance of security systems.
• Experience supporting Certificate Authority (CA) operations, maintenance, and sustainment activities.
• Experience with certificate lifecycle management processes, including issuance, renewal, revocation, and automation support.
• Experience documenting operational procedures, troubleshooting guides, and maintenance activities.
• Knowledge of certificate policies, certificate structures, and operational compliance requirements.
• Knowledge of Linux systems administration and asymmetric cryptography concepts and applications.
• Active TS/SCI clearance; willingness to take a polygraph exam.
• HS diploma or GED

Responsibilities

• Manage the ongoing administration, maintenance, monitoring, and troubleshooting of enterprise IAM and PKI systems.
• Perform routine operational activities including certificate issuance and renewal, account and access support, system health monitoring, and patching.
• Handle configuration management, incident response support, and lifecycle maintenance for IAM and PKI platforms.
• Support process improvements, automation initiatives, and operational documentation across the IAM environment.
• Help ensure secure authentication and authorization services while maintaining compliance and availability.
• Assist with certificate authorities, credential management systems, and troubleshooting of authentication issues.

Skills

PKI administration

AD CS

Operational support

CA operations

Certificate lifecycle management

Documentation

Certificate policies

Linux administration

TS/SCI clearance

HS diploma or GED

Education

HS diploma or GED

Tools

Keyfactor

Venafi

Job description

ENS Solutions, LLC in Reston, VA is seeking a PKI Operations Administrator to manage IAM and PKI systems, ensuring secure and compliant identity services. You’ll perform certificate issuance/renewal, access support, health monitoring, patching, and lifecycle maintenance while collaborating with cybersecurity and operations teams.

Ideal candidates have 3+ years in PKI environments, experience with AD CS, CA operations, lifecycle management, Linux administration, and a TS/SCI clearance with