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Infrastructure Engineer III

Job in Jacksonville, Duval County, Florida, 32290, USA
Listing for: Corporate One Federal Credit Union
Full Time position
Listed on 2026-05-15
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Network Engineer, Cloud Computing
Salary/Wage Range or Industry Benchmark: 122000 - 129000 USD Yearly USD 122000.00 129000.00 YEAR
Job Description & How to Apply Below

Location

Candidates in Columbus, Ohio and Jacksonville, Florida area are preferred; remote employment possible for candidates in Alabama, Indiana, Michigan, North Carolina, Tennessee, and Texas.

Compensation

$122,000 - $129,000, commensurate with experience and qualifications.

We are seeking an experienced Infrastructure Engineer III to join our team. As an Infrastructure Engineer III, you will play a crucial role in the design, implementation, and maintenance of our IT infrastructure. The ideal candidate will possess in-depth knowledge of Azure cloud services, networking protocols, and security best practices, and will have a proven track record of successfully managing and optimizing IT infrastructure.

What

You’ll Do
  • Make recommendations and proactively monitor the environment’s architecture and network technologies for capacity, throughput, performance, reliability/stability, and general operation of the technology.
  • Implement integrated network architecture for new computer systems and physical infrastructure by installing, configuring, and maintaining firewalls, routers, switches, LAN/WAN/Wireless internet and networks, Internet Service Providers, DNS, security certificates, antivirus/antimalware, VPN access and connectivity, advanced threat protection and remediating security vulnerabilities to provide a secure and reliable network infrastructure.
  • Architect, implement, and manage VoIP and telecommunications systems including video conferencing, PBX, instant messaging, call center, and other related services.
  • Participate in on‑call rotation and provide escalated support in areas of network, security and communications.
  • Document the efforts of IT infrastructure disaster recovery scenarios, as it relates to system recovery, internet outages, and complete network disaster recovery scenarios, meeting requirements of Corporate One and regulatory agencies, especially in the context of designing these solutions.
Qualifications
  • Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent combination of education and experience).
  • 7 years of experience in infrastructure engineering or related roles.
  • Prior knowledge of system and network infrastructure design with a broad range of server and networking technologies.
  • Experience in managing technology infrastructure, cloud networks and data centers.
  • Experience with multi‑tenant/multi‑site environments.
  • Advanced experience in Microsoft Office 365 and Azure.
  • LAN, WAN, VoIP and Internet infrastructure design and implementation.
  • Configuring security devices, firewalls, routers, and intrusion detection systems.
About Corporate One

Corporate One is a leading wholesale financial services provider to more than 700 of America’s credit unions. For over 70 years, we’ve delivered innovative investment, funding, and payment solutions to help credit unions and their communities thrive. Alongside our CUSOs, Lucro Commercial Solutions and Accolade Investment Advisory, we’re committed to empowering our members’ success.

Why Join Us
  • Organizational Strengths:
    Corporate One Federal Credit Union is one of the nation’s largest and most progressive corporate credit unions with more than $7 billion in assets and an average staff tenure of 10+ years.
  • Competitive Compensation & Benefits:
    Corporate One offers competitive compensation, a generous 401(k) matching contribution, and quality health and ancillary benefits.
  • Work Life Balance:

    Generous PTO (Paid Time Off) starting with 4 weeks/year and 11 paid holidays, and parental leave.
  • Learning and Development:
    We provide a full library of online training as well as group and individual training, mentoring, and business coaching, all focused toward helping you grow and be successful.
  • Extra Perks:
    Tuition reimbursement, wellness program, pet insurance, flexible dress code, and more!
Equal Opportunity Employment

Corporate One Federal Credit Union is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, disability, age, or veteran status.

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