Support CLM deployment activities with guidance from senior team members.
Contribute to modernization efforts by implementing best practices and staying current on identity technologies.
Assist with troubleshooting PKI architecture and operational issues, escalating complex problems as needed.
Help deploy and integrate derived credential solutions, including mobile credentialing and Certificate-Based Authentication (CBA) workflows.
Apply working knowledge of YubiKey, FIDO2, and hardware-based authentication methods.
Develop or enhance automation scripts and interfaces using PowerShell, REST APIs, or SOAP under direction from senior engineers.
Collaborate with security, engineering, and application teams to support enterprise certificate services.

5 + years of related experience
Hands-on experience with certificate lifecycle management (CLM) tools or PKI environments.
Understanding of PKI fundamentals: certificate authorities, OCSP/CRLs, trust chains, and key management.
Familiarity with YubiKey, WebAuthn/FIDO2 workflows, or similar authentication technologies.
Exposure to derived credentials, mobile authentication, or CBA deployments.
Ability to write and maintain scripts for automation and integrations using PowerShell or APIs.
Strong problem-solving skills and ability to work independently on well-defined tasks.
Clear communication skills and the ability to work effectively on cross-functional teams.

Our benefits package for all US-based employees includes a 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
To encourage work/life balance, GDIT offers employees full flex work weeks where possible
A variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave
GDIT typically provides new employees with 15 days of paid leave per calendar year to be used for vacations, personal business, and illness and an additional 10 paid holidays per year
Paid leave and paid holidays are prorated based on the employee’s date of hire.
The GDIT Paid Family Leave program provides a total of up to 160 hours of paid leave in a rolling 12 month period for eligible employees.
Short and long-term disability benefits
Life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available.

Senior PKI, Credential Lifecycle Management Engineer

Key skills