Senior Network Engineer Job at MSA BOURGOGNE (Denver)

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Senior Network Engineer

We are seeking a Senior Network Engineer with experience supporting Operational ...

Location

United States , Honolulu

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Strong experience in enterprise networking, preferably in environments with OT components
Hands-on experience with Cisco switches, Fortinet firewalls/SD-WAN, and Meraki wireless
Understanding of Purdue Model or similar network segmentation frameworks for OT/IT environments
Proven ability to support geographically distributed environments and remote sites
Strong troubleshooting skills across LAN/WAN, wireless, and firewall technologies

Job Responsibility

Provide hands-on support and engineering for enterprise and OT network environments aligned to the Purdue Model
Manage and support Cisco switching infrastructure, with a transition toward Fortinet (SD-WAN, firewalls) and Meraki wireless solutions
Troubleshoot and resolve network performance, connectivity, and security-related issues across multiple locations
Support network operations across 9+ retail and terminal sites spanning multiple islands
Collaborate with architecture leadership while focusing on implementation, support, and optimization of network solutions
Participate in network upgrades, migrations, and ongoing improvements to standardize infrastructure

What we offer

Medical, vision, dental, and life and disability insurance
401(k) plan

Fulltime

New

Senior Network Engineer

Senior network role combining architecture, cloud and commercial impact within a...

Location

New Zealand , Hamilton

Salary:

Not provided

Gallagher Group

Expiration Date

July 01, 2026

Requirements

A minimum of 7 years' experience in Network Engineering or related infrastructure roles
Strong experience across enterprise networking, cloud networking and infrastructure environments
Deep knowledge of Azure, AWS and modern network technologies
Experience designing and delivering complex network solutions rather than purely supporting them
The ability to translate technical decisions into business impact
Strong critical thinking and attention to detail
Experience mentoring, coaching or providing technical leadership to other engineers

Job Responsibility

Designing, implementing and evolving Gallagher's network environment across cloud and on-premise infrastructure
Acting as a senior technical leader within the team
Being a trusted escalation point
Mentoring less experienced engineers
Contributing to projects that support the future direction of our technology landscape
Delivering projects rather than supporting BAU operations
Influencing architecture
Driving continuous improvement
Helping shape how we operate as a global technology business

What we offer

Free onsite parking and café facilities
Life & Disability Insurance
Staff discounts and wellbeing initiatives
Career development opportunities across a global organisation

Fulltime

Senior Network Engineer

If you’re looking for a role that takes you beyond the office and out on site, w...

Location

Australia , Adelaide

Salary:

Not provided

Adbri Concrete

Expiration Date

Until further notice

Requirements

5+ years’ Network engineering experience across large enterprise environments
Experience with Cisco (or equivalent) routing, switching and SDWAN
Proficiency with Next Generation Firewall and SASE/SSE technologies
Proven troubleshooting with packet/log analysis and clear communication and documentation skills
Enterprise Voice/VoIP (e.g. Cisco UC, SIP) experience advantageous
IT degree
CCNA/CCNP/PCNSA/PCNSE certifications desirable

Job Responsibility

Contribute to planning and support the successful delivery of network and infrastructure projects
Monitor, troubleshoot, and resolve escalated incidents to ensure high network performance and reliability
Design and support enterprise network and voice solutions that enable seamless and effective business communication
Drive continuous improvement through root cause analysis and implementation of smart, scalable solutions
Enhance network security by strengthening frameworks and ensuring rapid response to potential threats

What we offer

Opportunities for career growth through training and leadership development
Supportive and inclusive culture
Flexible work arrangements that promote wellbeing

Fulltime

Senior Network Engineer

Location

United Kingdom , London

Salary:

60000.00 - 80000.00 GBP / Year

PLANET RECRUITMENT SERVICES LTD

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science, Information Technology, or equivalent experience
6+ years of experience in network administration or engineering
Strong knowledge of routing, switching, TCP/IP, DNS, DHCP, and VPN technologies
Hands-on experience with firewalls, load balancers, and monitoring tools
Familiarity with cloud networking (AWS)
Relevant certifications (CCNA, CCNP, or equivalent) preferred
Problem-solving mindset with strong communication skills and collaborative approach

Job Responsibility

Operations & Support: Monitor, troubleshoot, and maintain network hardware, software, and connections to ensure optimal performance
Implementation: Configure and deploy switches, routers, firewalls, VPNs, and load balancers in line with architecture standards
Collaboration: Work with architects, security, and cloud teams to implement integrated, secure, and scalable solutions
Optimization: Identify and resolve network bottlenecks, enhance efficiency, and ensure high availability
Documentation: Maintain detailed network diagrams, runbooks, and configuration standards
Security & Compliance: Support enforcement of security protocols, patch management, and compliance with global frameworks
Continuous Improvement: Stay current on emerging technologies and recommend enhancements to network design and operations

Fulltime

Senior Network Engineer

We are seeking an experienced Senior Network Engineer to support enterprise and ...

Location

United States , Columbia

Salary:

184000.00 - 236000.00 USD / Year

RealmOne

Expiration Date

Until further notice

Requirements

Bachelor's degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required
Five (5) years of additional Systems Engineering experience may be substituted for a bachelor's degree
Compliance with DoD 8570 requirements
Security+ CE certification is required. IAT2
20+ years of experience as a Systems Engineer in programs and contracts of similar scope, type, and complexity
Demonstrated experience in planning and leading Systems Engineering efforts
5+ years of experience supporting enterprise network engineering and infrastructure environments
Strong experience with routing and switching technologies in enterprise environments
Experience with troubleshooting, patching, system sustainment, and infrastructure lifecycle support
Experience developing and maintaining network architecture and engineering documentation

Job Responsibility

Design, implement, maintain, and support enterprise network and data center environments
Provide engineering support for routing, switching, load balancing, fault tolerance, and infrastructure resiliency initiatives
Perform troubleshooting, patching, operational sustainment, and performance optimization activities across network and infrastructure platforms
Support STE/STN environments and associated mission infrastructure requirements
Analyze user requirements, concepts of operations documents, and high-level system architectures to develop detailed system requirements specifications
Lead system design and development activities to support operational and mission objectives
Guide users and stakeholders in formulating requirements, evaluating alternatives, and conducting feasibility studies
Provide technical leadership for the integration of requirements, system design, and emerging technologies into operational environments
Incorporate new systems, technologies, and infrastructure enhancements into ongoing operations with minimal disruption
Conduct infrastructure assessments and GAP analyses to identify operational improvements and modernization opportunities

What we offer

Healthcare Coverage + Insurance: Medical: Three (3) rich healthcare options through CareFirst with 100% or majority company-paid premiums. Tax-advantaged health savings account available with generous employer contribution. Dental + Vision: 100% employer-paid for employees and family, with a buy-up option available
Retirement + Savings: 401K – 10% TOTAL CONTRIBUTION – 5% safe harbor – 5% annual profit share (both immediately vested!)
Paid Time Off + More: 4 weeks starting PTO – 11 federal holidays + 2 floating holidays – Paid hours for company-required training
Career Growth + Development: Access to FREE 24/7 learning via Udemy – Opportunities to participate in tech councils, industry initiatives, etc. – $7,500 annual Educational & Professional Development Assistance
Paid parental leave
Annual swag drops
Flexible work schedules
Generous referral bonus program
Employee appreciation + family-friendly corporate events

Fulltime

Senior Network Engineer

We are looking for a REMOTE Senior Network Engineer to support a short-term Cont...

Location

United States , Saint Petersburg

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Demonstrated hands-on expertise developing and managing automation with Ansible in enterprise environments
Strong experience working with Aruba networking solutions, including Aruba Fabric Composer
Solid understanding of Layer 2 and Layer 3 networking principles and how they apply to infrastructure design and deployment
Proven ability to automate provisioning for switching, routing, and wireless network components
Experience building maintainable playbooks, templates, and inventories for repeatable infrastructure automation
Strong diagnostic and root cause analysis skills for resolving network and automation issues
Background supporting enterprise-scale network environments with a focus on reliability and operational consistency

Job Responsibility

Build and implement Ansible-driven automation workflows to support provisioning across Aruba network environments
Configure and refine automation processes that accelerate onboarding and setup within Aruba Fabric Composer
Create reusable playbooks, templates, and inventory structures for routers, core switches, access switches, and wireless access points
Apply network configuration standards and operational best practices to ensure reliable and consistent deployments
Perform validation of device connectivity, provisioning outcomes, and overall configuration accuracy throughout the implementation
Investigate and resolve issues related to automation execution, network integration, and device configuration behavior
Produce clear technical documentation covering workflow design, deployment steps, testing results, and knowledge transfer materials
Partner with network engineering and infrastructure stakeholders to support implementation activities and operational handoff

What we offer

medical
vision
dental
life and disability insurance
401(k) plan

Senior Network Engineer

Robert Half is partnering with an Austin-based company to hire a Senior Network ...

Location

United States , Austin

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

BSc in computer science or similar field
7 or more years of network engineering experience, including network architecture and design
Experience with Juniper routers and switches, Palo Alto networks, and Cisco Meraki
Practical knowledge of networking controls (L3 and L7)
Knowledge of operating systems (Linux, Windows, OS)
Strong understanding of cloud security, networking protocols, and security products
One or more certifications, such as Principles of Network Security and Ethics (PNSE), Certified Ethical Hacker (CEH), CompTIA Security+, Cisco Certified Network Associate (CCNA), Cisco Certified Network Professional (CCNP), etc.

Job Responsibility

Develops, maintains, and documents network architecture drawings
Designs and configures network routers and switches (Juniper)
Evaluates emerging network technologies to ensure continued performance and scalability
Installs and configures network hardware (LAN switches, Wi-Fi, and Palo Alto firewalls)
Ensures equipment is up to date with new firmware releases
Oversees RCA analysis and reporting
Provides onsite, hands-on network technical support (through work orders and tickets)
Manages network monitoring tools and responds to alerts in real-time
Performs network vulnerability assessments, identifies weaknesses, reports findings, and provides recommendations to stakeholders

What we offer

medical
vision
dental
life and disability insurance
401(k) plan

Fulltime

Senior Network Engineer

Seeking a Senior Network Engineer with strong enterprise-level experience in a p...

Location

United States , Rosemead

Salary:

160000.00 USD / Year

Robert Half

Expiration Date

Until further notice

Requirements

10+ years of IT infrastructure experience, with a focus of roughly 80% networking and 20% systems
Strong hands-on experience with Cisco and Fortinet technologies, including routers, firewalls, and switches
Familiarity with NetApp storage, as well as data center networking and storage networking
Experience supporting a large, enterprise environment, ideally at scale
this team supports over 2,000 store locations
Ability to serve as a lead for Disaster Recovery, including ongoing maintenance, testing, and patching for the DR site
Knowledge of Azure cloud networking, as this is primarily an Azure environment
Experience partnering closely with cybersecurity teams to support secure network operations

Job Responsibility

Responsible for ensuring the network is operating optimally so associates can always access the network with sufficient speed and capacity
Configures routers, switches, and firewalls to maximize efficiency and ensure reliable operation for fulfilling business objectives
Ensures patches and firmware are applied to the network to guarantee proper functioning and availability of new functionality
Oversees all network-related projects and serves as the technical lead for the Disaster Recovery Project
Conducts research on network infrastructure products, services, and protocols to remain abreast of the development in the networking industry

Fulltime

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