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Senior PKI Security Engineer

Job in McLean, Fairfax County, Virginia, USA
Listing for: Kelly Mitchell
Full Time position
Listed on 2026-11-04
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Cloud Computing: Infrastructure & Operations
Salary/Wage Range or Industry Benchmark: 45 - 65 USD Hourly USD 45.00 65.00 HOUR
Job Description & How to Apply Below
Job Summary

A leading Financial Services provider is seeking a Senior PKI Security Engineer to join their team. This position is W-2 only. We do not work with third-party firms or C2C arrangements for this role.

Core Responsibilities
  • Manage internal processes for the issuance and lifecycle management of public Certificate Authority (CA) certificates
  • Register and manage domains alongside their associated validation verification processes
  • Troubleshoot and resolve complex or high-severity cryptographic and technical issues while addressing customer inquiries directly
  • Create, review, approve, and implement system-wide changes to the enterprise PKI and certificate environment
  • Act as the team lead for periodic disaster recovery exercises and global incident management calls
  • Analyze, design, and implement Public Key Infrastructure (PKI) architecture and security automation using Dev Ops principles
Required Skills/Experience (Must-Haves)
  • 4+ years of professional experience working within Information Technology
  • 2+ years of dedicated, hands-on experience with Public Key Infrastructure (PKI)
  • Proven operational experience working directly with public Certificate Authorities
  • Specialized expertise working with Digi Cert infrastructure
  • Specialized expertise working with Sectigo infrastructure
  • Demonstrated ability to support, troubleshoot, and implement large-scale, enterprise-level security solutions
Preferred Skills/Experience (Nice-to-Haves)
  • Bachelor's degree in Computer Science, Information Systems, Engineering, or a related field
  • 2+ years of professional UNIX operating system experience
  • Direct hands-on experience utilizing Digi Cert Cert Central for certificate management
  • Core understanding of Information Technology Infrastructure Library (ITIL) principles
  • Professional experience leading technical teams or guiding complex engineering projects
  • Hands-on security or engineering experience within a public cloud environment or holding a cloud certification
  • Strong scripting and automation skills using Python or similar programming languages
Key Competencies & Behaviors
  • High level of self-motivation and the ability to work independently within a virtual team environment.
  • Strong collaboration skills tailored for geographically dispersed and virtual team structures.
  • Excellent verbal and written communication skills to articulate complex technical challenges to both technical and non-technical audiences.
  • Analytical mindset capable of performing deep root-cause analysis and tracking data trends for operational improvement.
Work Environment

Location:

USA

Work Model:
Must maintain and support working hours matching the Eastern Time (ET) zone.

Compensation & Benefits

Pay Range:
The approximate pay range for this position is between $45.00 and $65 per hour. Please note that the pay range provided is a good faith estimate. Final compensation may vary based on factors including but not limited to background, knowledge, skills, and location. We comply with local wage minimums.

  • Medical, Dental, & Vision Insurance Plans
  • Employee-Owned Profit Sharing (ESOP)
  • 401K offered
About Kelly Mitchell

At Kelly Mitchell, our culture is world class. We're movers and shakers! We don't mind a bit of friendly competition, and we reward hard work with unlimited potential for growth. This is an exciting opportunity to join a company known for innovative solutions and unsurpassed customer service. We're passionate about helping companies solve their biggest IT staffing & project solutions challenges.

As an employee-owned, women-led organization serving Fortune 500 companies nationwide, we deliver expert service at a moment's notice.

Position Requirements
10+ Years work experience
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