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Network Engineer I
Mccarthy Building Companies, Inc.
Design, install, configure, and maintain business-critical network systems for a national construction company.
20d ago
$110,000
Junior (1-3 years), Intermediate (4-7 years)
Full Time
St Louis, MO
Onsite
Company Size
7,400 Employees
Service Specialisms
Construction services
Project Management
Consulting
Engineering
Design
General Contractor
Turnkey
Sector Specialisms
Healthcare
Education
Science + Technology
Sports + Entertainment
Retail + Hospitality
Industrial
Commercial
Government
Role
What you would be doing
install network
configure vpn
monitor performance
av/conferencing
tech planning
level 2/3
- Install and configure security platforms that protect wired and wireless networks, including Network Access Control (NAC), Intrusion Detection Systems (IDS), and VPN services.
- Work with outside vendors to support network, VoIP, and security equipment, as well as manage private network circuits.
- Work within established configuration and change management policies to ensure awareness, approval, and success of changes made to the network infrastructure
- General support of AV and Conference rooms, and other conferencing Technologies, such as Polycom, Crestron, Teams Meeting Rooms.
- Provide Level-2/3 support and troubleshooting to resolve network issues, adhering to company policies for TTR and response time.
- Install and configure network devices such as routers, switches, firewalls, and wireless access points for new and existing jobsites and offices (LAN, WAN, WLAN), primarily Cisco Meraki environments.
- Monitor system performance and troubleshoot issues proactively to ensure optimal system uptime.
- Technology planning for new branch offices and construction trailers. Joint Venture (JV) Technology Planning.
- Oversee all aspects of network hardware inventory, including check-in, cleaning, functional testing, and organization; handle RMA requests and manage recycling of outdated equipment.
- Maintain open lines of communication with Tier 1/ Tier 2 Helpdesk team members, to foster efficient issue resolution, effective troubleshooting techniques and timely escalations when needed.
- Perform routine system maintenance tasks, including software and firmware updates, patch management, and vulnerability remediation of systems managed by Network Team
- Coordinate the installation and configuration of services from Internet Service Providers (ISPs) at jobsites and offices across the country.
- Troubleshooting and remediation of network access control (NAC).
- Build, document, and maintain an adequate inventory of deployment-ready Dudeboxes (network kits), handling all logistics—including Meraki build-outs, preparing required documentation, and shipping hardware as needed
- Monitor network performance to ensure system availability and reliability
- Maintain accurate and up-to-date documentation of system configurations, procedures, and troubleshooting guides in all areas of responsibility to ensure accountability and knowledge sharing
- Travel as needed to deploy and manage network solutions
- Network Engineers are responsible for the network startup process for new sites. This includes discussing technology requirements with Regional IT Managers and Project Managers
What you bring
network administrator
zscaler
forescout
aws/azure
tenable/nessus
powershell
- Proven experience as a Network Administrator, Network Engineer, Level 2 Support or similar role.
- Hands-on experience with monitoring, network diagnostic, and network analytics tools
- Familiarity with web proxy services, such as Zscaler.
- Strong understanding of security best practices.
- Strong organizational skills.
- Experience with Network Access Control (NAC / 802.1x) platforms, specifically Forescout.
- Experience administering or deploying systems in public cloud platforms (AWS/Azure)
- Relevant network-related certifications.
- Exhibit troubleshooting and problem-resolution skills to address network-related challenges promptly.
- Basic knowledge of Microsoft Active Directory, Entra AD and OKTA
- Basic experience with writing PowerShell scripts to perform administrative tasks
- Excellent listening, communication, collaboration and interpersonal skills.
- Network administration in both Windows and Linux environments
- Ability to work with a team and individually.
- Experience deploying branch office networks with Cisco Meraki Firewalls, Wireless and/or Switches.
- Familiarity and/or experience with scripting or automation tools
- Experience with Virtualization technologies (VMWare ESX, Hyper-V)
- Strong desire to provide exceptional customer service.
- Strong analytical, organizational, and decision-making skills to effectively manage network configurations and issues.
- Tenable, Nessus or other vulnerability management products
- Experience supporting, managing or designing audio and video capabilities in enterprise conference rooms (TV/Displays, Microphones, Speakers, control panels, room schedulers, etc).
- Strong knowledge of Windows Operating Systems
- Basic administration of M365 Collaboration services and licensing, including Teams Admin Center, Teams Meeting Rooms and Teams Voice and any related user/group management.
- Conference Room technologies, such as Android or Windows MTR devices, Crestron operations or programming
Information not given or found
Training + DevelopmentInformation not given or found
Interview process
Information not given or found
Visa SponsorshipInformation not given or found
Security clearance- criminal background check
- employment verification
- reference check
People also searched
Company
Overview
Annual Revenues in Billions
Financial Strength
The company generates annual revenue in the billions, reflecting its significant market presence.
7,400 Employees
Workforce Size
The company employs around 7,400 professionals across regional offices.
#30 Ranking
Employee-Owned Firm
Ranked #30 among the top employee-owned construction firms in the 2021 NCEO list.
- Evolved from a regional lumber business into one of America’s oldest privately held national builders.
- Serves diverse sectors including energy, infrastructure, industrial, water, and marine with end-to-end construction services.
- Known for tackling complex projects such as hospitals, labs, airports, and parking structures.
- Features include blending traditional craftsmanship with modern design-phase innovation.
- Balances large-scale capability with local expertise and deep community roots.
- Genuine – respect for the work we do and the people who do it; recognized for being honest and following through on commitments.
- We, Not I – belief in the force multiplier (power) of teamwork and a consistent habit of sharing credit.
- All In – fully committed and a reputation as someone people can count on to do whatever it takes to get the job done.
9.5 GW
Clean Energy Delivered
Constructed 85+ utility-scale clean energy projects, including 9.5 GW of clean energy and 1.033 GW of battery storage.
1 GW
Solar Projects Underway
Currently building four large-scale solar projects across Texas and Arizona, expected to reach total capacity by mid-2025.
800+ Jobs
Solar Construction Employment
Creating significant employment opportunities, including 200+ apprenticeships in solar energy.
Opened 2011
Net-Zero Parking Structure
Completed a cutting-edge net-zero parking structure at Long Beach City College featuring green design innovations.
- Solar apprenticeship program is U.S. Department of Labor-approved, includes renewable energy module, and registered in multiple states to align with Inflation Reduction Act standards.
- Values diversity, equity, and inclusion as part of brand standards, aiming to create an environment where everyone can succeed without barriers.
- Promotes an 'inclusive culture' built on people, community, and clients, ensuring 'everyone has the opportunity to succeed without barriers'.
- No specific gender or demographic percentages were publicly disclosed in sourced material.
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