Network Engineer
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Before you apply
LocationPhoenix, AZ, US
Work modehybrid
Typefull-time
SeniorityMid
Experience3+ yrs
DepartmentInformation Technology
Company size501–1,000 people
PostedOct 8, 2026 · 3w ago
Verified live1d ago
At a glanceSummarised by Seekless from the posting.
High school diploma or equivalent
3+ years of professional experience designing, installing, and managing enterprise LAN, WAN and wireless networks
Strong working knowledge of networking technologies from Cisco, Fortinet, and Meraki
Experience with fundamentals of network design, configuration, and operation of SD-WAN technologies
Experience supporting Cisco Nexus and Cisco MDS data center installations
Experience with Cisco Catalyst switches, and Cisco Meraki and Fortinet wireless access points
Experience with Fortinet SD-WAN firewalls and advanced security policies
Experience with Fortinet FortiManager, FortiAnalyzer, and FortiClient EMS
Experience working with Layer 2, 3 and 4 networking technologies
Experience designing, configuring, and supporting OSPF and BGP advanced routing protocols
Experience designing, configuring, and supporting IPSEC VPN tunnels, DIA, ISP, and MPLS circuits
Experience working with Microsoft Azure networks
Fundamental understanding of SAN and NAS storage technologies (native FC, iSCSI)
Experience working with network protocol analyzers and deep packet analysis forensics
Experience working with enterprise IT governance controls, processes and procedures
CCNA certified or Fortinet Certified Professional
Experience working with ISO20000 and ISO27001 standards
Skills
Cisco
Fortinet
Meraki
SD-WAN
Cisco Nexus
Cisco MDS
Cisco Catalyst
Fortinet SD-WAN
FortiManager
FortiAnalyzer
FortiClient EMS
Layer 2/3/4
OSPF
BGP
IPSEC VPN
DIA
ISP
MPLS
Microsoft Azure
SAN
NAS
FC
iSCSI
network protocol analyzers
ISO20000
ISO27001
Benefits
Paid time off
Holidays
Health insurance
Pre tax savings accounts
Disability insurance
Life insurance
Caregiver support
Travel assistance
Counseling services
Discount programs
Lifestyle reimbursement account
401(k) matching
Tuition reimbursement
Discretionary bonuses
Career advancement bonuses
Professional registration bonuses
Employee referral bonuses
Compensatory time
Overview
Carollo Engineers is a leading engineering firm dedicated exclusively to water. For over 90 years, we’ve specialized in the planning, design, and construction of water, wastewater, stormwater, and reuse facilities, bringing innovative and sustainable solutions to the water sector’s most complex challenges.
We work with water agencies, municipalities, utilities, research organizations, and private companies across various industries, including technology, manufacturing, and beyond. These clients choose Carollo because we employ some of the most knowledgeable and experienced professionals in the world. When you join our team, you’ll work alongside industry leaders who are advancing the science of water, protecting public health, and building resilient communities.
Carollo’s vision is to be the best water consulting firm and the best place for you to build your career. If you’re passionate about making a difference in this critical field, we invite you to explore a career with Carollo.
About the role
This is a hybrid position in Phoenix, AZ.
Responsibilities
•
Design, install, secure, operate, troubleshoot, manage, and support all Carollo Networking Infrastructure
•
Develop best practice network designs, supporting drawings and documentation
•
Design, install, configure, and support end-to-end network traffic shaping and prioritization
•
Manage network capacity performance against established baselines and service levels
•
Design, configure, install, and optimize wireless networks
•
Design, configure, install, and support highly available network solutions
•
Use network protocol analyzers to solve, audit, test or optimize complex networks or applications
•
Develop, maintain, audit, and analyze security logs and reports
•
Ensure all IT networking assets are hardened, patched, secured, configured, serviced, and maintained
•
Provide technical networking support for all enterprise customers, partners, and vendors
Qualifications
•
High school diploma or equivalent
•
Requires 3+ years of professional experience designing, installing, and managing enterprise LAN, WAN and wireless networks
•
Strong working knowledge of networking technologies from Cisco, Fortinet, and Meraki.
•
Experience with the fundamentals of network design, configuration, and operation of SD-WAN technologies
•
Experience supporting Cisco Nexus and Cisco MDS data center installations
•
Experience with Cisco Catalyst switches, and Cisco Meraki and Fortinet wireless access points
•
Experience with Fortinet SD-WAN firewalls and advanced security policies
•
Experience with Fortinet FortiManager, FortiAnalyzer, and FortiClient EMS
•
Experience working with Layer 2, 3 and 4 networking technologies.
•
Experience designing, configuring, and supporting OSPF and BGP advanced routing protocols
•
Experience designing, configuring, and supporting IPSEC VPN tunnels, DIA, ISP, and MPLS circuits
•
Experience working with Microsoft Azure networks
•
Fundamental understanding of SAN and NAS storage technologies (native FC, iSCSI)
•
Experience working with network protocol analyzers and deep packet analysis forensics
•
Experience working with enterprise IT governance controls, processes and procedures
Preferred Qualifications
•
CCNA certified or Fortinet Certified Professional
•
Experience supporting Cisco Nexus and Cisco MDS data center installations
•
Experience working with ISO20000 and ISO27001 standards
Compensation Range
Legal
An employee’s pay within the salary range will be based on several factors including, but limited to, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs.
Other Compensation and Benefits
Carollo is committed to providing employees with a competitive, comprehensive benefits program that provides the support employees and their families need to lead healthy, productive lives. Carollo’s benefits package includes paid time off and holidays, comprehensive health insurance coverage, pre-tax savings account options for healthcare, dependent care and commuter expenses, disability insurance and life insurance options for you and your dependents. We also offer free Caregiver Support, Travel Assistance, counseling services, discount programs, and a Lifestyle Reimbursement Account. Other compensation that may be available includes: 401(k) company contribution matching, tuition reimbursement, discretionary bonuses, career advancement bonuses, professional registration bonuses, employee referral bonuses, and compensatory time for exempt employees. Flexible work arrangements may also be available. Eligibility for benefits varies based on employment status.
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