JSG (Johnson Service Group, Inc.) · 13 hours ago
Senior Network Engineer
Houston, TX
Full-time
Onsite
Senior Level, Lead/Staff
$125K/yr - $150K/yr
10+ years expJohnson Service Group, Inc. is a leading company in the development and construction of small modular reactors (SMRs). They are seeking a Senior Network Engineer to design, implement, and support enterprise network infrastructure, while collaborating with internal teams and vendors to deliver secure and scalable network solutions.
Telecom & CommunicationsConsultingHuman ResourcesB2BInternetStaffing Agency
No H1B
U.S. Citizen Only
Responsibilities
Maintain and administer core networking devices, including firewalls, switches, routers, wireless controllers, and access points
Support and optimize LAN/WAN environments, ensuring proper functionality and configuration
Serve as the primary point of contact for vendors and partners on network-related issues, services, and products
Lead network infrastructure projects from planning through execution
Perform network inventory reviews, configuration audits, and proactive maintenance
Coordinate hardware maintenance windows and provide remote/on-call support on a rotational basis
Develop and implement network processes, policies, and procedures
Research emerging technologies and recommend infrastructure improvements
Maintain and support VoIP systems and network services
Qualification
Required
Must be a U.S. Citizen
Location: Houston, Texas (Onsite)
Schedule: Full-Time, Direct Hire
Pay: $125-150K., DOE
Must have 10+ years of hands-on experience in network design and support across LAN, WAN, and wireless environments
5+ years of recent experience in a leadership or people-management role
Must be eligible under DOE 10 CFR Part 810
Bachelor's degree in Computer Science, Engineering, or related field OR an additional 4 years of highly relevant experience in lieu of a degree
10+ years of hands-on experience in network design and support across LAN, WAN, and wireless environments
Experience with network protocols such as BGP, MPLS, OSPF, TCP/IP, and STP
Experience with VPN technologies, including site-to-site, IPSEC, and always-on clients
Experience with Authentication/authorization platforms (Aruba ClearPass, Cisco ISE, NAC, ACLs)
Experience with VoIP systems or QoS/CoS
Experience with enterprise network hardware, including switches, routers, and firewalls
Experience with service provider-supported environments
Demonstrated technical documentation and strong communication skills
Deep expertise with FortiGate firewalls
Advanced Aruba switching and Layer 2/3 networking
Aruba wireless and ClearPass identity & access control
Experience with RADIUS, TACACS+, 802.1X, and role-based access
Multi-site VPN, WAN, and network routing
Strong troubleshooting, monitoring, and automation skills
Proven ability to manage multiple simultaneous projects
Preferred
Experience working within a highly regulated industry
Familiarity with Fortinet, Aruba OS, and Aruba OS-CX
Relevant certifications (Cisco, Aruba, or similar)
Linux administration experience
Knowledge of 21 CFR Part 610 or ISO 25746
Benefits
Full benefits package offered, including stock grants, 401K, etc.
Company
JSG (Johnson Service Group, Inc.)
Johnson Service Group, Inc.
5001-10000 employees
Funding
Current Stage
Late StageLeadership Team
Greg Thullner
Chief Operating Officer
Dale Slater
Principal
Recent News
2026-01-16
2025-09-16
MarketScreener
2025-08-01
Company data provided by crunchbase