Assistant F5 Engineer Jobs in Arizona (NOW HIRING)

Do you want your voice heard and your actions to count?

Discover your opportunity with Mitsubishi UFJ Financial Group (MUFG), one of the world's leading financial groups. Across the globe, we're 150,000 colleagues, striving to make a difference for every client, organization, and community we serve. We stand for our values, building long-term relationships, serving society, and fostering shared and sustainable growth for a better world.

With a vision to be the world's most trusted financial group, it's part of our culture to put people first, listen to new and diverse ideas and collaborate toward greater innovation, speed and agility. This means investing in talent, technologies, and tools that empower you to own your career.

Join MUFG, where being inspired is expected and making a meaningful impact is rewarded.

The selected colleague will work at an MUFG office or client sites four days per week and work remotely one day. A member of our recruitment team will provide more details.

Job Summary:

MUFG is seeking a highly skilled Network Engineer to join the Enterprise Network Engineering & Operations team. This role will serve as the subject matter expert for the firm's global load balancing, DNS, DHCP, and IP Address Management (IPAM) platforms across on-premises and cloud environments.

The ideal candidate will possess deep hands-on expertise with F5 BIG-IP LTM/GTM (DNS), Infoblox DDI (DNS, DHCP, IPAM), AWS networking services, and infrastructure automation. This individual will be responsible for architecting, implementing, optimizing, and supporting highly available and secure enterprise network services that support mission-critical banking applications.

This position plays a critical role in driving cloud transformation initiatives, modernizing network services, improving operational efficiency through automation, and ensuring the highest levels of availability, security, scalability, and regulatory compliance.

Key Responsibilities

• Design, implement, and support F5 BIG-IP LTM/GTM solutions, including high availability, SSL/TLS, iRules, and traffic optimization.
• Engineer and maintain Infoblox DNS, DHCP, IPAM, Grid Architecture, and DNS security services.
• Design and support AWS networking services, including Route 53, Route 53 Resolver, DNS Firewall, ALB, NLB, and hybrid cloud DNS architectures.
• Lead cloud migration and infrastructure modernization initiatives.
• Develop automation solutions using Python, PowerShell, Ansible, Terraform, and REST APIs.
• Implement security controls, vulnerability remediation, disaster recovery, and lifecycle management.
• Participate in production support and on-call rotation.
• Maintain architecture standards, documentation, and operational procedures.

Required Qualifications

• Bachelor's degree in Computer Science, Information Systems, Engineering, or related discipline.
• 10+ years of experience supporting enterprise network infrastructure.
• Expert-level hands-on experience with F5 BIG-IP LTM/GTM, including iRules development and enterprise-scale load balancing architectures.
• Expert-level hands-on experience with Infoblox DNS, DHCP, IPAM, Grid Architecture, and REST API integrations.
• 7+ years of hands-on experience with F5 BIG-IP technologies.
• 7+ years of experience managing enterprise DNS, DHCP, and IPAM solutions.
• Expert-level hands-on experience with:
  • F5 BIG-IP LTM
  • F5 BIG-IP DNS (GTM)
  • High Availability (HA) configurations
  • Advanced iRules development
  • SSL/TLS troubleshooting
  • Application traffic management and optimization
• Expert-level hands-on experience designing, implementing, and supporting Infoblox DDI platforms, including:
  • DNS
  • DHCP
  • IPAM
  • Grid Master / Grid Architecture
  • Universal DDI Reporting
  • BloxOne and Threat Defense (preferred)
  • REST API integrations and automation
• Strong hands-on experience with:
  • AWS Route 53
  • Route 53 Resolver
  • ALB
  • NLB
  • Hybrid cloud DNS architectures
• Experience leveraging APIs, Python, Ansible, Terraform, or similar tools to automate network service provisioning and operational tasks.
• Experience managing large-scale, highly available production environments supporting mission-critical business applications.
• Experience supporting large-scale enterprise environments with thousands of managed DNS zones, global load balancing services, and mission-critical applications.
• Advanced troubleshooting skills involving:
  • DNS
  • TCP/IP
  • Routing
  • Load balancing
  • SSL/TLS
  • Application connectivity
• Strong scripting and automation skills using Python and PowerShell.
• Strong communication, documentation, and project management skills.

Preferred Qualifications

• F5 Certified Technology Specialist (CTS) or F5 Certified Solution Expert (F5-CSE)
• Infoblox Certified DNS Administrator (CDA) or Infoblox DDI Professional Certification
• AWS Certified Advanced Networking - Specialty
• AWS Solutions Architect Professional
• Cisco Certified Network Professional (CCNP)

Education:

Bachelor's degree in Computer Science or a closely-related discipline, or an equivalent combination of formal education and experience

"Visa sponsorship/support is based on business needs. We do not anticipate providing visa sponsorship/support for this position."

The typical base pay range for this role is as follows:

• New York / New Jersey: $150k - $194k
• Non-New York / New Jersey: $140k - $174k

depending on job-related knowledge, skills, experience and location. This role may also be eligible for certain discretionary performance-based bonus and/or incentive compensation. Additionally, our Total Rewards program provides colleagues with a competitive benefits package (in accordance with the eligibility requirements and respective terms of each) that includes comprehensive health and wellness benefits, retirement plans, educational assistance and training programs, income replacement for qualified employees with disabilities, paid maternity and parental bonding leave, and paid vacation, sick days, and holidays. For more information on our Total Rewards package, please click the link below.

Our hybrid work schedule is four days on-site and work remotely one day per week.

MUFG Benefits Summary

We will consider for employment all qualified applicants, including those with criminal histories, in a manner consistent with the requirements of applicable state and local laws (including (i) the San Francisco Fair Chance Ordinance, (ii) the City of Los Angeles' Fair Chance Initiative for Hiring Ordinance, (iii) the Los Angeles County Fair Chance Ordinance, and (iv) the California Fair Chance Act) to the extent that (a) an applicant is not subject to a statutory disqualification pursuant to Section 3(a)(39) of the Securities and Exchange Act of 1934 or Section 8a(2) or 8a(3) of the Commodity Exchange Act, and (b) they do not conflict with the background screening requirements of the Financial Industry Regulatory Authority (FINRA) and the National Futures Association (NFA). The major responsibilities listed above are the material job duties of this role for which the Company reasonably believes that criminal history may have a direct, adverse and negative relationship potentially resulting in the withdrawal of conditional offer of employment, if any.The above statements are intended to describe the general nature and level of work being performed. They are not intended to be construed as an exhaustive list of all responsibilities duties and skills required of personnel so classified.We are proud to be an Equal Opportunity Employer and committed to leveraging the diverse backgrounds, perspectives and experience of our workforce to create opportunities for our colleagues and our business. We do not discriminate on the basis of race, color, national origin, religion, gender expression, gender identity, sex, age, ancestry, marital status, protected veteran and military status, disability, medical condition, sexual orientation, genetic information, or any other status of an individual or that individual's associates or relatives that is protected under applicable federal, state, or local law.