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Public Key Infrastructure Engineer

Job in Dallas, Dallas County, Texas, 75215, USA
Listing for: Mastech Digital
Contract position
Listed on 2026-02-27
Job specializations:
  • Engineering
    Systems Engineer, Cybersecurity
Salary/Wage Range or Industry Benchmark: 75 USD Hourly USD 75.00 HOUR
Job Description & How to Apply Below

Job Description

Mastech Digital provides digital and mainstream technology staff as well as Digital Transformation Services for all American Corporations. We are currently seeking a Public Key
Infrastructure Engineer for our client in the Oil and Gas domain. We value our professionals, providing comprehensive benefits and the opportunity for growth. This is a Contract position, and the client is looking for someone to start immediately.

Duration: 6 Months Contract (Extendable)

Location: Dallas, TX (In office 3 days but it could be 5 depending on the organization’s needs and company policies)

Salary: $75.00/Hourly

Role:
Public Key Infrastructure Engineer

Primary

Skills:

Infrastructure

Role

Description:

The Public Key Infrastructure Engineer must have 10+ years of experience. In this role, you would be responsible for ensuring the processes and controls are developed and implemented around the Certificate Authority (CA) Management core, Active Directory and the platform authentication (Windows and Unix).

You will work to develop and integrate the various tools to better automate and manage the Public Key Infrastructure at the Company and ensure auditability for management of these systems. In this role, you are expected to work cross capability with Security and infrastructure to ensure full integration and automation.

Required

Skills and Experience:

  • Working within an agile development methodology (Kanban, Scrum, etc.)
  • Experience with continuous delivery and deployment.
  • Experience assessing data protection approaches, requirements, and activities
  • Understanding of cryptography, key management, masking, tokenization or other data protection technologies
  • Experience utilizing and deploying encryption technologies such as TLS, PGP, PKI, and HSM
  • Knowledge of system security vulnerabilities and remediation techniques, including penetration testing methods
  • Principles and concepts
  • Experience with high-level script languages such as Python, along with shell scripting in KSH, Bash, and Power Shell.
  • Knowledge and experience of network and system security solutions, concepts, and technologies.
  • Experience with distributed platforms such as Linux. Windows server is a plus.
  • Have clear and concise communication and be comfortable working with all levels in the organization
  • Effective at both collaboration and negotiation with internal stakeholders.
  • Capable of managing and prioritizing multiple projects with competing resource requirements and timelines
  • 10 years+ working in an IT Infrastructure-related role along with associated design experience.

Preferred:

  • Background with Certificate Management tool set such as Venafi, Keyfactor or other inventory management, deployment and tracking tool set.
  • Knowledge and understanding of Entrust Public Certificates and process
  • Demonstrated experience with server configuration management (infrastructure automation) tools (i.e.

    - Ansible, Puppet)
  • Experience supporting enterprise server hardware (Dell or HP)
  • Experience with Identity Management solutions such as IBM’s TIM/TAM
  • Experience with IOT devices and management a plus
  • Design and implement solutions for integration within client environments for various Red Hat products such as IdM (Identity Management), Satellite, RHV (Red Hat Virtualization), RHDS (Red Hat Directory Server), Ceph, etc.
  • AWS Cloud experience including core services EC2, S3, ALB/NLB, Lambda, RDS
  • Experience of designing, optimizing and troubleshooting public cloud platforms associated with large, complex application stacks
  • 3 years+ working in a PKI environment and bonus points for working with AWS public cloud environments
  • AWS hands on experience of designing and managing AWS cloud solutions
  • Previous experience working as either a Technical Architect, Solutions Architect, Technical Design Authority or Solutions
  • Designer would be preferred

Education: Bachelor’s degree/4 Years Degree

Experience: Minimum 10+ years of experience

Relocation: This position will not cover relocation expenses

Travel: No

Local Preferred: Yes

Note: Must be able to work on a W2 basis (No C2C)

Recruiter Name: Anshuman Garg

Recruiter Phone:

Benefits:

  • Medical, Dental (Including Ortho) & Vision Insurance (Option to Enroll).
  • Paid Leaves (Wherever applicable).
  • Life & Disability Coverage (Upon eligibility).
  • 401K Option, Education Assistance Program and more.

Mastech Digital is an Equal Opportunity Employer - All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.

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