Senior Network Systems Engineer

Electric Hydrogen

Senior Network Engineer designing and implementing enterprise network infrastructure for Electric Hydrogen. Collaborating with cross-functional teams and ensuring secure, highly available network services.

Posted 7/22/2026full-timeRemote • 🇺🇸 United StatesSenior💰 $135,000 - $160,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing, implementing, and maintaining secure enterprise network infrastructures, with a strong focus on routing, switching, and cybersecurity principles. Proficient in managing complex network environments, including cloud integration and industrial networking technologies.

Highest-signal resume keywords

Enterprise Network DesignRouting and Switching TechnologiesFortinet and Cisco AdministrationZero Trust Networking PrinciplesNetwork Monitoring and Troubleshooting

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Network SegmentationVLAN ArchitectureFirewall PoliciesVPN ConfigurationLoad Balancing TechnologiesDisaster Recovery PlanningNetwork Performance AnalysisSCADA Systems SupportIndustrial Networking TechnologiesCloud Connectivity (Azure, AWS)

Soft Skills

Documentation SkillsCommunication SkillsProject Management SkillsMentoring Junior Staff

Tools & Technologies

FortiGate FirewallsCisco SwitchesVMware NetworkingEnterprise Monitoring ToolsFortiManagerFortiAnalyzerFortiAuthenticator

Certifications & Qualifications

CCNP EnterpriseCCIEFortinet Network Security Expert (NSE)CISSPGICSP

Industry Keywords

Operational Technology (OT)IEC 62443NIST SP 800-82Ethernet/IPPROFINETModbus TCPOPC UADNP3

Tech Stack

Tools & technologies

AWSAzureCloudCyber SecurityDNSFirewallsSwitchingVMware

About the role

Key responsibilities & impact

Design, implement, and maintain secure, resilient enterprise network infrastructure across multiple locations
Design and support campus, WAN, wireless, VPN, and data center networks
Develop network segmentation strategies, VLAN architectures, routing, switching, firewall policies, and secure remote access solutions
Evaluate, recommend, and implement new networking technologies and architectural improvements
Ensure high availability, redundancy, and disaster recovery for critical network infrastructure
Configure, maintain, and troubleshoot enterprise network infrastructure, including switches, routers, firewalls, wireless systems, and load balancing technologies
Manage enterprise firewall platforms, VPN connectivity, NAC, and network access controls
Monitor network performance, availability, and security using enterprise monitoring tools
Investigate and resolve complex network performance and connectivity issues
Implement security best practices including network segmentation, Zero Trust principles, IDS/IPS, and secure remote access
Support vulnerability remediation and infrastructure hardening initiatives
Support networking for VMware-based data centers and hybrid cloud environments
Design and maintain connectivity between on-premises infrastructure and cloud platforms including Azure and AWS
Support DNS, DHCP, IP address management, and network services
Assist with backup, disaster recovery, and business continuity planning from a networking perspective
Partner with Systems Engineering, Cybersecurity, Cloud Infrastructure, Manufacturing Engineering, and external vendors to deliver reliable infrastructure solutions
Participate in infrastructure planning, technology evaluations, and cross-functional projects
Provide Tier III escalation support for complex networking issues
Develop and maintain network diagrams, standards, configurations, and operational documentation
Create standard operating procedures and troubleshooting guides
Mentor junior IT staff and share networking best practices across the organization

Requirements

What you’ll need

Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent experience
8+ years of experience designing, implementing, and supporting enterprise network infrastructure
Strong experience with enterprise routing and switching technologies
Hands-on experience administering Fortinet and Cisco networking platforms, including FortiGate firewalls, FortiManager, Cisco switches, routers, and wireless infrastructure
Experience designing secure enterprise networks using VLANs, routing protocols, VPNs, firewall policies, and network segmentation
Familiarity with VMware networking and virtual infrastructure
Experience with network monitoring, troubleshooting, and performance analysis tools
Strong understanding of enterprise cybersecurity principles and Zero Trust networking
Excellent documentation, communication, and project management skills
Experience supporting manufacturing, Operational Technology (OT), or industrial environments preferred
Familiarity with industrial networking technologies, including Ethernet/IP, PROFINET, Modbus TCP, OPC UA, or DNP3 preferred
Understanding of OT cybersecurity principles, including network segmentation and standards such as IEC 62443 or NIST SP 800-82 preferred
Experience working with SCADA systems, industrial automation platforms, or industrial control networks preferred
Experience supporting Fortinet Secure SD-WAN, FortiAnalyzer, or FortiAuthenticator preferred
Relevant certifications such as CCNP Enterprise, CCIE, Fortinet Network Security Expert (NSE/FCP/FCSS), CISSP, or GICSP strongly preferred.

Benefits

Comp & perks

an equity grant
time off programs
a $75/month cell phone allowance
a 4% employer 401(k) match
access to competitive medical, dental, vision, life insurance, short-term & long-term disability plans
a discretionary bonus