ICA Security Engineer / PKI Security Engineer

Charlotte, NC, US • Posted 5 hours ago • Updated 5 hours ago

Full Time

No Travel Required

On-site

Depends on Experience

Sirian Group Inc

Fitment

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Job Details

Skills

Security Engineering/Identity Infrastructure
Microsoft AD CS
Active Directory
managing CA infra
GPOs
autoenrollment
templates
AIA/CDP configuration
802.1X/EAP-TLS
TLS/mTLS
VPN auth
nCipher/Entrust/Thales

Summary

ICA Security Engineer/ PKI Security Engineer

Charlotte North Carolina

Skills:

8+ years in Security Engineering/Identity Infrastructure, including 5+ years hands-on with Microsoft AD CS and enterprise Active Directory with managing CA infra
Proven experience designing, deploying, and operating multi-tier Microsoft PKI (offline root, issuing CAs) in large/complex environments.
Deep knowledge of X.509, CRL/OCSP, EKU/KU, SANs, key algorithms and sizes (RSA/ECC), hashing (SHA-2), and certificate validation paths.
Strong PowerShell and Windows Server administration; GPOs, autoenrollment, templates, AIA/CDP configuration.
Experience with 802.1X/EAP-TLS, TLS/mTLS, VPN auth, and device/user certificate issuance at scale.
HSM experience (e.g., nCipher/Entrust/Thales) for CA key management.

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Dice Id: 91172080
Position Id: 8893067
Posted 5 hours ago

Company Info

About Sirian Group Inc

Sirian Group is more than just an IT staffing company—we’re a launchpad for tech talent.

We specialize in helping international students in the U.S. build successful careers in the tech industry through comprehensive training, job placement, and H1B visa sponsorship. Our team works closely with recent graduates and skilled professionals, guiding them from learning the latest technologies to landing rewarding roles with top companies across the U.S.

Whether you're a candidate looking to break into the tech field or a business in need of reliable, pre-vetted IT talent, Sirian Group bridges the gap—with flexible staffing models including contract, contract-to-hire, and direct placements.

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