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Public Key Infrastructure Jobs in Alabama (NOW HIRING)

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Public Key Infrastructure information

What is the difference between Public Key Infrastructure vs Digital Certificate Specialist?

AspectPublic Key InfrastructureDigital Certificate Specialist
Required CredentialsCertifications like CISSP, CompTIA Security+Certifications like CISSP, CompTIA Security+
Work EnvironmentIT security teams, enterprise networksSecurity teams, certificate management departments
Employer & Industry UsageOrganizations implementing secure communicationsCompanies managing digital certificates and encryption
Search & Comparison IntentUnderstanding PKI components and setupManaging and troubleshooting digital certificates

Public Key Infrastructure (PKI) is a framework for managing digital certificates and encryption keys across an organization, ensuring secure communication. A Digital Certificate Specialist focuses specifically on managing, issuing, and troubleshooting digital certificates within the PKI system. While PKI encompasses the entire infrastructure, the specialist handles the operational aspects of certificates. Both roles require similar certifications and work in security-focused environments, but their scope differs.

What are the key skills and qualifications needed to thrive as a public key infrastructure (PKI) specialist?

To thrive as a Public Key Infrastructure (PKI) Specialist, you need expertise in cryptography, digital certificates, and identity and access management, typically supported by a degree in computer science or cybersecurity. Proficiency with PKI tools like Microsoft CA, OpenSSL, HSMs, and relevant certifications such as CISSP or CompTIA Security+ are commonly required. Strong analytical thinking, attention to detail, and effective communication are crucial soft skills in this role. These skills ensure the secure management of digital identities and data protection, which are essential for maintaining organizational security and compliance.

What is public key infrastructure (PKI)?

Public Key Infrastructure (PKI) is a framework of policies, technologies, and procedures used to securely create, manage, distribute, use, store, and revoke digital certificates and public keys. PKI enables secure electronic transfer of information for activities such as authentication, encryption, and digital signatures. It ensures that communications between parties are private and that the identities involved can be trusted. PKI is widely used in securing websites, email, and other forms of digital communication.

What are some common challenges faced by professionals working in public key infrastructure (PKI) roles?

Professionals in PKI roles often encounter challenges such as managing certificate lifecycles, ensuring the security of private keys, and keeping up with evolving cryptographic standards. Another frequent challenge is integrating PKI solutions with legacy systems or applications that may not natively support modern encryption protocols. Additionally, PKI specialists must collaborate closely with IT, security, and compliance teams to ensure policies and governance are consistently enforced, making strong communication skills essential to success in this role.

What does a public key infrastructure do?

A Public Key Infrastructure (PKI) is a framework that manages digital certificates and public-key encryption to secure electronic communications. It enables authentication, data integrity, and confidentiality by issuing, renewing, and revoking digital certificates used in secure transactions. PKI professionals often work with cryptographic tools, security protocols, and certification authorities to implement and maintain these systems.
What are popular job titles related to Public Key Infrastructure jobs in Alabama? For Public Key Infrastructure jobs in Alabama, the most frequently searched job titles are:
What job categories do people searching Public Key Infrastructure jobs in Alabama look for? The top searched job categories for Public Key Infrastructure jobs in Alabama are:
What cities in Alabama are hiring for Public Key Infrastructure jobs? Cities in Alabama with the most Public Key Infrastructure job openings:
Public Key Infrastructure jobs near you
Infographic showing various Public Key Infrastructure job openings in Alabama as of August 2026, with employment types broken down into 84% Full Time, 13% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Sr Citrix Engineer

Scientific Research Corporation

Huntsville, AL

$97K - $133K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 24 days ago

Job description

The Citrix VDI Engineer (Sr. Systems Administrator) provides seniorlevel system administration, integration, and sustainment support for missioncritical applications and systems supporting United States Space Command. This role performs installation, upgrades, daily operations, backups, troubleshooting, and lifecycle maintenance across virtualized environments, physical servers, storage systems, and specialized mission applications. Work is performed with minimal supervision. This role requires advanced technical expertise, strong communication skills, a high adherence to quality & standards, and the ability to support geographically dispersed customers and engineering teams. The VDI Engineer will be responsible for:

  • Supporting VDI system administration for United States Space Command
  • Assisting engineering teams during software integration, testing, PITCO, SOVT, and installation events
  • Providing troubleshooting and technical support for hardware/software discrepancies identified during installation or after
  • Supporting secure system configurations, cybersecurity compliance, and RMFaligned hardening activities
  • Assisting with activities for United States Space Command’s transition to Red Stone Arsenal
  • Participating in technical & project planning meetings with NIWC Pacific, United States Space Command, OEMs, and contracting partners
  • Providing on-call or surge support during mission-critical events, exercises, or transition windows as required
  • Supporting facility transitions, stand-ups, and relocations, including VDI cutovers, migrations, and capacity planning for new or expanded mission locations
  • Developing and maintaining technical documentation, including architecture diagrams, SOPs, operational runbooks, and recovery procedures

#LI-LH1


  • Experience: 10+ years of systems administration experience in a Department of Defense (DoD) Windows enterprise environment.
  • VDI: Hands-on administration of Citrix CVAD (Virtual Apps & Desktops) deployments, alongside general enterprise virtualization (e.g., VMware ESXi, Dell VxRail, Nutanix HCI) and VDI ecosystems.
  • Systems Administration: Advanced management of Microsoft Group Policy Objects (GPOs), software/patch management (WSUS, MECM, SCCM), SQL Server (Always On availability groups), and profile management technologies.
  • Security & Compliance: Deploying DISA STIGs, hardening Windows 10/11 endpoints, and managing Public Key Infrastructure (PKI) certificates.
  • Hardware & Facilities: Assisting with desktop deployment activities as needed (installing clients & peripherals/KVMs). The physical ability to get into confined spaces when needed. Able to assist with server and cabling installs in a datacenter type environment & handle and lift up to 50 lbs. of hardware.
  • Advanced Networking & Traffic Management: Strong understanding of OSI model, routing/switching, packet analysis (Wireshark, tcpdump), and experience configuring mainstream load balancers (F5, NetScaler) and Global Server Load Balancing (GSLB).
  • Technical Engineering & Design: Ability to research and translate vendor white papers and industry best practices into actionable system configurations, paired with strong technical communication skills.
  • Certifications: Active DoD 8570 IAT Level II (e.g., Security+ CE, CCNA Security) and a professional-level VDI administration certification.

  • Education & DoD Environment Context: Bachelor's degree in a related discipline (or equivalent experience) and experience supporting high-tempo operational DoD environments (e.g., COCOMs, Joint Operations Centers, or Service Branch enterprise networks).
  • Cloud & Modern SaaS: Experience administering Amazon Web Services (AWS) environments and fielding Microsoft 365 solutions.
  • Specialized DoD Security & Identity Systems: Experience managing DoD Host Based Security System (HBSS), configuring Axway Tumbleweed/OCSP solutions, and managing Cross-Domain Solutions like Everfox (Forcepoint/Raytheon) Trusted Thin Client.
  • Core Infrastructure & Automation: Proficiency in PowerShell automation, managing advanced DNS/DHCP configurations (Infoblox or Windows Failover Cluster), and managing Service Principal Names (SPNs).

SRC IS A CONTRACTOR FOR THE U.S. GOVERNMENT, THIS POSITION WILL REQUIRE U.S. CITIZENSHIP AS WELL AS, A U.S. GOVERNMENT SECURITY CLEARANCE AT THE TOP SECRET LEVEL WITH TOP SECRET / SCI ELIGIBILITY


  • Some travel required as needed. 


Scientific Research Corporation is an advanced information technology and engineering company that provides innovative products and services to government and private industry, as well as independent institutions. At the core of our capabilities is a seasoned team of highly skilled engineers and scientists with multidisciplinary backgrounds. This team is challenged daily to provide cutting edge technology solutions to our clients.

SRC offers a generous benefit package, including medical, dental, and vision plans, 401(k) with a company match, life insurance, vacation and sick paid time off accruals with amounts increasing based on role and years of service, 11 paid holidays, tuition reimbursement, and a work environment that encourages excellence and more. For positions requiring a security clearance, selected applicants will be subject to a government security investigation and must meet eligibility requirements for access to classified information.


Scientific Research Corporation is an equal opportunity employer that does not discriminate in employment.

All qualified applicants will receive consideration for employment without regard to their race, color, religion, sex, age, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other protected characteristic under federal, state or local law.

Scientific Research Corporation endeavors to make www.scires.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact jobs@scires.com for assistance. This contact information is for accommodation requests only and cannot be used to inquire about the status of applications.

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