Senior Network Engineer Job at Massachusetts Municipal Association (Concord)

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Senior Network Engineer

Are you a seasoned Senior Network Engineer looking to make a global impact in th...

Location

Greece , Athens

Salary:

Not provided

Randstad

Expiration Date

August 08, 2026

Requirements

5+ years of hands-on experience as a Network Engineer or Network Security Engineer
Extensive experience with Cisco networking technologies, including switching, routing, and enterprise campus networks
Hands-on experience with enterprise firewall platforms such as Cisco ASA, Cisco Firepower, and Fortinet FortiGate
Strong understanding of enterprise networking principles and protocols (TCP/IP, DNS, DHCP, VLANs, IEEE 802.1X, STP, LACP, and Layer 3 routing)
Robust knowledge of VPN technologies, including IPsec VPN and SSL VPN
Understanding of network security best practices, including segmentation, zero-trust principles, and secure network architecture
Familiarity with authentication and identity services (RADIUS, Active Directory, LDAP) and wireless networking solutions
Experience with vulnerability assessment, hardening, remediation, and network monitoring/diagnostic tools
Ability to create and maintain high-quality technical documentation and network diagrams
Professional certifications such as Cisco CCNP Enterprise, CCNP Security, Fortinet NSE, FCP, or FCSS are considered a distinct advantage

Job Responsibility

Participate in the design, implementation, and continuous improvement of enterprise network and security solutions
Deploy, configure, and maintain enterprise network infrastructure, including switches, routers, wireless networks, and next-generation firewalls
Administer and support security technologies such as firewalls, VPNs, network access control, and network segmentation
Monitor network and security infrastructure to ensure high availability, performance, and resilience
Perform network hardening, vulnerability remediation, and security improvement activities
Investigate and troubleshoot complex network and security incidents, conducting root cause analysis when required
Support Layer 2 and Layer 3 network services, including VLANs, STP, LACP, routing, DNS, DHCP, and TCP/IP services
Manage and support VPN technologies, including IPsec VPN and SSL VPN solutions
Collaborate with internal technical teams, project managers, and external vendors to deliver infrastructure and security projects
Maintain accurate technical documentation, network diagrams, configuration standards, changes, and operational procedures

Fulltime

Senior Network Engineer

Sopra Steria is a listed European technology leader specializing in Consulting, ...

Location

Malaysia , Subang

Salary:

Not provided

Sopra Steria

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science, Information Technology, or related field
Proven experience (>5 years) in Connectivity design, implementation, and management
In-depth experience knowledge in Local Area Network deployment and troubleshooting
Cisco Wireless LAN Controllers and Wifi technologies deployment and troubleshooting
Cisco Catalyst Center and Cisco Software Defined Access deployment and troubleshooting
Network Security technologies such as Palo Alto firewalls, Cisco ASA/FirepowerVPN gateways, Cisco ISE and Bluecoat proxy
Knowledges in Network automation, scripting or programming
High Availability and Disaster recovery
Data Center networks
Vendor management

Job Responsibility

To provide support in designing, implementing, and maintaining scalable connectivity infrastructure, including on premise LAN, WAN, Network Security, Network Wireless, Network automation and Network monitoring technologies
The accountability on connectivity systems includes a highly complex ecosystem with 3 divisions / 11 countries and more than 45 sites connected
A global standardization and harmonization roadmap remains to be conducted
All systems being worldwide and interconnected, the Senior Network Engineer will support all strategy and policies compliant with the group and define APAC standards and apply them in a harmonized way to all entities
In this context, he will work closely with the central domain and PSL of each division to support strategies and roadmaps rollout
To support Architects when developing technical roadmaps for Connectivity upgrades, ensuring alignment with business objectives and technological advancements
To collaborate with cross-functional teams in APAC/Central to assess and address connectivity issues, ensuring timely resolution
To support PSL to oversee the design, build and run of Connectivity based on Cisco, Bluecoat and Palo Alto technologies
To support PSL in increasing the usage of Network automation on the infrastructure in APAC
To support the APAC/Central CyberSecurity team in establishing and enforcing security protocols, policies, and procedures to safeguard system integrity and protect against cyber threats

What we offer

Health & insurance: Comprehensive coverage including General Practitioner, hospitalization, dental, and optical
Performance incentives: Annual bonus based on individual performance
Learning & development: Training programs, certification opportunities, and training incentives to support career growth
Team culture: Regular team-building activities and social events

Fulltime

Senior Network Engineer

At Vodafone, we're not just shaping the future of connectivity for our customers...

Location

Ireland , Dublin 2

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

Proven track record of building and delivering customer solutions to agreed scheduled timelines
Demonstrated excellence in customer interaction, written and verbal communication
Expert knowledge of WAN/LAN design and Routing/Switching/forwarding protocols
Experience of contributing during Pre-Sales/bid phases
Ability to priorities and manage internal and external stakeholder to handle multiple projects simultaneously
Full clean Irish Driving Licence
Strong grasp of Aruba technologies
Aruba Wireless experience
Aruba Clearpass experience
Engineering Professional with 4 + years' experience preferably in a large complex environment

Job Responsibility

Deliver Customer centric services based on Vodafone Business products and services
Deliver Vodafone Business services as contracted to Vodafone Business customers
To produce and publish low level technical designs / implementation guidelines and install these solutions as contracted with the customer to best practice standards
Work closely with the Projects, Configuration and Integration teams and Enterprise Services Operations to ensure all technical documentation and knowledge transfer is completed before handing over the solution for In-life support
Assist Presales teams in realising customer opportunities through the validation of solutions that utilise the products and services that exist within the Vodafone Business and Vodafone Product Portfolios
Work closely with other members of the team
Provide expert technical support to design, implement and assure the customers network and service availability
As required review / provide high-quality, technology solutions that have been approved by the customer and all internal stakeholders
Create the relevant documentation and deploying the solution to established standards before handing over for In-life support
Peer review Pre Sales technical solutions ensuring that the solution design provides for a straight-forward deployment and meets the Enterprise Operational standards

Fulltime

Senior Network Engineer

We are looking for an experienced Senior Network Engineer to join a core infrast...

Location

United States , Pittsburgh

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

7+ years of experience working across network engineering, server infrastructure, and cloud-based environments
Strong expertise in enterprise networking, including Cisco routers, Cisco networking technologies, BGP, and data center operations
Hands-on experience supporting multi-site environments with complex routing, switching, firewall, and connectivity needs
Background working with security technologies such as Palo Alto Firewall and Cisco ASA in enterprise settings
Familiarity with cloud and infrastructure platforms such as Microsoft Azure and Active Directory
Ability to lead technical projects independently while managing priorities in a fast-paced operational environment
Strong troubleshooting, communication, and documentation skills with the ability to explain technical issues clearly
Relevant industry certifications are valued and may include Cisco or other infrastructure-related credentials

Job Responsibility

Architect, deploy, and support enterprise network solutions that emphasize security, scalability, and consistent availability across distributed locations
Resolve advanced network and infrastructure incidents by performing deep technical analysis and restoring service in a high-uptime environment
Administer and optimize routing, switching, SD-WAN, and multi-vendor connectivity platforms to maintain strong network performance
Drive infrastructure initiatives such as hardware refreshes, platform enhancements, and long-term capacity planning efforts
Develop and strengthen disaster recovery and high-availability strategies to improve business continuity across critical systems
Oversee network monitoring, incident response, and technical documentation to ensure operational visibility and accurate support records
Partner with vendors, internal stakeholders, and leadership teams to align network architecture with business and technology goals
Provide guidance to less experienced team members, share technical knowledge, and contribute to overall team capability development

What we offer

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

Fulltime

Senior Network Engineer

A growing telecommunications organization is seeking a Senior Network Engineer t...

Location

United States , Medicine Park

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

5+ years of network engineering experience in enterprise or service provider environments
Strong knowledge of TCP/IP (IPv4/IPv6)
Hands-on experience with routing/switching protocols (BGP, OSPF, IS-IS, MPLS, etc.)
Experience with carrier Ethernet services and transport/optical networking (DWDM/CWDM)
Understanding of QoS, VPNs, network security, and monitoring tools
Ability to troubleshoot across L1-L3 environments
Strong communication skills and project ownership experience

Job Responsibility

Design and implement carrier-grade network infrastructure across data, transport, and fiber access environments
Troubleshoot and resolve complex network issues as a senior escalation resource
Lead projects, review designs, and mentor team members
Build automation tools/scripts to improve monitoring, provisioning, and performance
Maintain detailed network documentation, diagrams, and operational standards
Evaluate new technologies and support vendor selection
Analyze performance trends and implement reliability improvements
Support modernization efforts (e.g., segment routing, EVPN, next-gen optical and PON technologies)
Participate in a 24x7 on-call rotation

What we offer

Competitive benefits package (health, 401k, PTO, training support)

Fulltime

Senior Network Engineer

An elite global hedge fund are now seeking a Senior Network Engineer to work on ...

Location

United Kingdom , London

Salary:

200000.00 GBP / Year

Hunter Bond

Expiration Date

Until further notice

Requirements

LAN/WAN, Data Centres - VXLANs
Cisco, Juniper, Arista
Security - Palo Alto & Fortinet
MPLS, BGP, OSPF, multicast, TCP/UDP
Automation and Python scripting, Ansible, Terraform
Linux operating systems
Financial/Trading environment
Cisco CCIE/CCDE qualified or equivalent experience in a trading environment

Job Responsibility

Design, deploy and troubleshoot global network infrastructure
Design industry leading networks
Implement optimisations to build low latency network
Work on network redesign, expansion and upgrade
Support trading teams in relation to high frequency
Automation, capacity planning and connectivity advancement
Manage network expansion, upgrades and support
Provide expert support to high frequency trading teams

What we offer

Bleeding edge technology trading firm environment
Top end base salary + bonus paid
Hybrid working options
Great company culture
Fast track application process

Fulltime

Senior Network Engineer

FinXL Professional Services is a leading IT consultancy that partners with clien...

Location

Australia , Sydney

Salary:

Not provided

FinXL

Expiration Date

Until further notice

Requirements

Strong hands-on experience with Cisco ASA, Cisco ACI, and APIC environments
Proven track record in enterprise firewall policy deployment and troubleshooting
Expertise in configuring and supporting F5 GTM and LTM appliances
Solid understanding of network capacity planning and performance monitoring
CCNP / CCIE or equivalent industry certifications are highly regarded
Experience working within large-scale migration or data centre projects
Familiarity with foundational automation tools like Python, Ansible, or Terraform is highly desirable

Job Responsibility

Deploy and configure complex networking constructs across Cisco ASA and ACI
Translate high-level design specifications into concrete firewall configurations
Execute passive and canary deployments and validate rule sets
Configure and manage F5 GTM and LTM appliances for traffic distribution
Prepare and execute rigorous change control and rollback procedures
Ensure high availability and disaster recovery compliance via F5 integration
Monitor post-deployment performance and maintain documentation for handover

What we offer

Visa sponsorship and existing visa takeover opportunities available

Fulltime

Senior Network Engineer

As a Sr. Network Engineer, you will be a member of the Network Engineering team....

Location

United Kingdom , London

Salary:

Not provided

Chicago Trading Company

Expiration Date

Until further notice

Requirements

Extensive experience supporting a large-scale, global Network with hands-on experience in low-latency architecture
Deep knowledge of low-level network debugging, with a track record of solving performance issues
Deep understanding of TCP/IP & Ethernet networking including unicast and multicast routing protocols
Strong problem-solving under pressure and a collaborative, customer-service mindset
financial trading industry experience preferred

Job Responsibility

Design, implement, operate, and support CTC's global network infrastructure
Collaborate with traders, developers, operations teams, technologists, and management to deliver high-quality network solutions to real-world problems
Take a data driven approach to analyzing and solving complex network infrastructure issues
Guide projects from beginning to end, including design, procurement, implementation, and documentation
Use automation to improve efficiency and manage the network at scale
Enhance monitoring and alerting for network and application performance
Participate in an on-call rotation with the team for off-hours support
Other duties as assigned or needed

What we offer

Generous time off
Insurance coverage
Paid parental leave
Free breakfast and lunch (plus healthy snacks)
Wellness reimbursement
A variety of other benefits focused on providing the best employee experience

Fulltime

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