PKI Engineer - TS/SCI with Polygraph

GD Information Technology • Annapolis Junction, MD

2d • Onsite

About The Position

As a PKI Engineer supporting CIS, you will design, implement, and sustain secure public key infrastructure services that support authentication, encryption, and identity trust across multiple networks and security domains. You will engineer certificate services, integrate identity systems, maintain PKI related infrastructure, and ensure the resilience and compliance of enterprise credentialing services. Your work strengthens secure access, protects sensitive data, and enables mission critical operations across a distributed enterprise.

Requirements

• Active TS/SCI clearance with a favorable polygraph
• 10+ years of related experience
• Experience engineering or administering PKI systems, certificate authorities, token services, or IAM components
• Strong understanding of certificates, trust models, revocation, key management, and authentication protocols
• Ability to diagnose and resolve complex PKI technical issues across distributed systems and networks
• Familiarity with enterprise identity services, MFA platforms, and secure credentialing workflows
• Strong communication, documentation, and cross-team collaboration skills
• US citizenship required
• Meet DoD 8140 Information Assurance Workforce certification requirements (e.g., Security+ CE, etc.)

Nice To Haves

• Multi-Factor Authentication (MFA)
• PKI Certificate Management
• Public Key Infrastructure
• Token Standards

Responsibilities

• Engineer, integrate, and maintain enterprise PKI services and supporting infrastructure
• Manage secure certificate lifecycle processes across users, systems, and applications
• Troubleshoot PKI issues involving certificates, trust, authentication, and revocation
• Support MFA through secure credentialing and token management
• Maintain PKI system health, including CRLs, certificate stores, and authentication components
• Collaborate across engineering, cyber, and operations to integrate PKI into new technologies
• Maintain PKI architecture documentation, configuration baselines, and SOPs
• Implement and validate patches and security updates in alignment with vulnerability management and security directives
• Investigate and resolve patch related compliance issues, supporting POA&M development and corrective action verification

Benefits

• Variety of medical plan options, some with Health Savings Accounts
• Dental plan options
• Vision plan
• 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match
• Full flex work weeks where possible
• Variety of paid time off plans, including vacation, sick and personal time, holidays
• Paid parental, military, bereavement and jury duty leave
• Short and long-term disability benefits
• Life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance

What This Job Offers

• Job Type: Full-time
• Career Level: Senior