PKI Systems Administrator - TS/SCI with Polygraph

General Dynamics
Washington
Workplace: OnsiteFull timeFunction: Administration & Executive AssistanceExperience: 10+ yearsEducation: bachelorsSkills: ["Communication","Customer service","Documentation","Problem-solving","Team collaboration"]

PKI Systems Administrator supporting CIS to ensure integrity, availability, and secure operation of enterprise PKI services across multiple networks and security domains. Manage certificates, tokens, MFA and identity-related security functions, troubleshoot certificate issues, and maintain PKI health to support secure mission-critical operations within a distributed enterprise.

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General Dynamics
General Dynamics
2 months ago

PKI Systems Administrator - TS/SCI with Polygraph

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Last checked: 5 hours agoStatus: Live

Job Summary

PKI Systems Administrator supporting CIS to ensure integrity, availability, and secure operation of enterprise PKI services across multiple networks and security domains. Manage certificates, tokens, MFA and identity-related security functions, troubleshoot certificate issues, and maintain PKI health to support secure mission-critical operations within a distributed enterprise.
Location: Washington
Workplace: Onsite
Employment Type: Full time
Job Function: Administration & Executive Assistance

Key Responsibilities

  • •Issue, manage, and maintain certificates, tokens, and authentication credentials for users and systems, ensuring adherence to PKI standards and security requirements
  • •Support full lifecycle PKI operations, including issuance, synchronization, renewal, revocation, and troubleshooting of certificates across multiple networks and enclaves
  • •Provide knowledge-based support for customers, Trusted Agents (TAs), and system administrators, advising on authentication, token management, and certificate usage
  • •Maintain PKI infrastructure health by monitoring certificate stores, expiration timelines, CRL validation, and associated authentication systems
  • •Ensure compliance with enterprise multifactor authentication requirements and enforce credentialing policies for both user and nonperson entity (NPE) identities

Key Requirements

  • •10+ years of IT experience or a Bachelor's degree in an IT-related field in lieu of degree
  • •PKI administration, certificate services, token issuance, or authentication workflows in enterprise or secure environments
  • •Working knowledge of multifactor authentication, identity credential management, and certificate lifecycle processes
  • •Ability to troubleshoot certificate issues across distributed systems, networks, and platforms
  • •US citizenship and active TS/SCI clearance with a favorable polygraph; DoD 8140 Information Assurance Workforce certification requirements (e.g., Security+ CE)
Experience:10+ yearsDefenseGovernmentIT Infrastructure and Operations
Education:Bachelor's
Skills:CommunicationCustomer serviceDocumentationProblem-solvingTeam collaboration
Certifications:Security+ CEDoD 8140
Tech Stack:PKIMFAPublic Key InfrastructureCertificate managementToken issuanceCertificate lifecycleCRL validation

Eligibility

Work Authorization:Authorization required. Sponsorship not provided.
Security Clearance:TS/SCIPolygraph

Company Brief

General Dynamics
Provides IT, systems engineering, cybersecurity, cloud, and mission support services to U.S. federal civilian and defense agencies, delivering large-scale technology solutions and managed services for national security and government operations.
Industry: Defense Technology
Company Size: Enterprise (1,001+ employees)
Growth: Established Company
Headquarters: Tysons / Fairfax, United States
WebsiteLinkedIn