Sr Network Engineer - F5
Sr Network Engineer - F5
Posted on :
04-07-2025
Employer Active
1 Vacancy
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Monthly Salary
Not Disclosed
Salary Not Disclosed
Vacancy
1 Vacancy
Posted on :
04-07-2025
Job Description
Sr. Network Engineer - F5
HIGHLIGHTSLocation: Phoenix AZ/ Chicago IL/ San Francisco CA/ New York NY (Hybrid)
Position Type: Direct Hire
Hourly / Salary: BOE
Our client is looking for a Sr. Network Engineer - F5 to join their team!
Overall Purpose:
This position designs and maintains the hardware and software necessary for a hardened computer network. Provide high level technical analysis with a specialty in Local Area Networks (LANs) or Wide Area Networks (WANs). Focus on network design performance maintenance problem resolution and hardware configuration
Essential Functions:
- Design configure test and maintain LAN/WAN equipment and related services for Web support
- Lead in the diagnosis and resolve complex network problems
- Select network devices and set network policies that adhere to Security guidelines
- Create and maintain comprehensive documentation for all implemented networks
- Maintain and support company s LAN/WAN environment and Web Hosting Services
- Direct the maintenance problem resolution and hardware configurations
- Direct the maintenance of all Firewalls and approve requested rule changes in the Firewall Review Board meetings
- Participate in 24x7 on-call and escalations ensuring that Networking staff are fully trained to support all aspects of the network.
- Obtain and maintain required certifications
- Act as SME in the definition and policy making of network and security protocols.
- Comply with all security policies and procedures to ensure that the highest level of system and data confidentiality integrity and availability is maintained.
- Support the company s commitment to risk management and protecting the integrity and confidentiality of systems and data.
- The above job description is not intended to be an all-inclusive list of duties and standards of the position. Incumbents will follow instructions and perform other related duties as assigned by their supervisor
Essential Functions for Load Balancing/ F5 Focus Engineers:
- Create and troubleshoot iRules and apply rules within the F5 appliances.
- Troubleshoot complex and escalated issues and debug services using problem determination tools and logs provided with the F5 appliances.
- Configure and Manage F5 using TMSH and BASH environments.
- Plan and execute firmware upgrades and system management deployments for major and minor upgrades in AWS Cloud and On-Prem VM/ADC devices.
- Education or experience equivalent to a bachelor s degree in computer science or engineering
- Minimum 7 years work experience
- Hands-on experience implementing and administrating network devices setting and maintaining policies and rights within a network environment
- Advanced knowledge with any of the following equipment or disciplines:
- Load balancers/ F5
- Firewalls
- Cisco and network switches
- Cisco routers
- Cisco VPN
- Palo Alto
- Linux/Windows Servers
- Telecom Services
- Strong understanding of common network monitoring and security utilities Data Center technologies securing local and remote networks and routing protocols (i.e. BGP OSPF EIGRP).
- A thorough understanding of the OSI network model Ethernet and TCP/IP networking
- Basic understanding of virtualization and its impact on network designs. Familiar with ESX and vSwitch technology.
- A practical level of experience implementing and administrating common TCP/IP-based services including DNS DHCP HTTP HTTPS SFTP SSH SSL SMTP etc.
- Troubleshooting focused on determining hardware vs. software hardware vs. firmware software vs. operating system network vs. application/systems and patterned vs. non-repeatable problems
- Ability to prioritize and multitask
- Willingness to learn new technologies and maintain industry knowledge
- Excellent oral and written communication skills
- Excellent interpersonal skills
Minimum Qualifications for Load Balancing/ F5 Focus Engineers:
- Full understanding of F5 processes and services required to maintain L1 thru L7 environments on the F5 using APM ASM iRule and LTM modules.
- Required understanding and practical application of BigIQ deployment and management using AS3.
- Understanding of MTLS and Cert management on F5.
- Strong understanding of Ansible Automation Platform and Git.
- Hands on experience with TMSH and Bash environments on F5.
- Advanced experience creating and analyzing TCP level events using TCPDump and Wireshark
Preferred Qualifications
- Additional education and/or experience is preferred.
- Current Cisco Palo Alto Juniper or equivalent common industry certification i.e. CCNP CCIE JNCIP
Preferred Qualifications for Load Balancing/ F5 Focus Engineers:
- BigIQ Training using GUI with AS3 Extension
- 301b Level Qualifications
- AWS Cloud Certs with background in CFT DO and Ansible Deploy
We are GTN The Go To Network
Employment Type
Full Time
Key Skills
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