Referso Jobs

Test and certify network hardware to ensure optimal performance, reliability, and compliance
Develop automated test solutions using Python and Ansible
Design and test network infrastructure for campus, branch, WAN, and data center environments
Perform performance tests to evaluate functionality, speed, and reliability of network hardware
Identify and diagnose hardware malfunctions, performance issues, or compatibility problems

Requirements

Nice to have: MAB
Nice to have: Port Security
Nice to have: NAC
Nice to have: 802.1x
Nice to have: QoS

Skills

OSPF BGP IGMP PIM Cisco Catalyst Cisco Nexus

Expert Investigation E2E – Performance Réseau - Paris - H/F

Iliad - Free · Posted Nov 10, 2026

Open

Paris, Île-de-France, France
Hybrid
Senior

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Responsable des investigations end-to-end sur les incidents complexes et les dégradations de performance impactant les services mobiles et fixes, afin d'améliorer la qualité de service et l'expérience utilisateur.

Responsibilities

Réaliser des investigations de bout en bout sur les incidents complexes et les dégradations de performance impactant les services mobiles et fixes
Analyser les KPI réseau, traces protocolaires et mesures terrain pour identifier les causes racines
Participer à la validation des nouveaux services et fonctionnalités avant leur mise en production
Piloter les plans d'actions d'amélioration de la performance en collaboration avec les équipes RAN, Transport, Core, Backbone
Contribuer à l'optimisation du réseau radio 4G/5G

Requirements

Bac+5 en Télécommunications, Réseaux ou Informatique
Nice to have: Machine Learning
Nice to have: Intelligence Artificielle

Skills

investigation multi-domaines analyse des performances réseau maîtrise des technologies mobiles 4G/5G architectures IP

Chef·fe de projet technique Firmware IoT (f/m/d)

Decathlon Digital EN · Posted Nov 10, 2026

Open

Lille, Nord, France
Hybrid
Full-time

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Chef·fe de projet technique Firmware IoT responsable de la spécification, accompagnement et recette des développements de connectivité pour les produits sportifs connectés.

Compensation

Package de rémunération (actionnariat salarié, bonus mensuels/trimestriels).

Responsibilities

Spécifier les exigences de connectivité pour les fournisseurs de Domyos
Accompagner les développements de firmware IoT
Recetter les livrables de connectivité
Collaborer avec les équipes produit et les fournisseurs basés en Chine
Piloter les développements à distance et assurer la mise à jour du firmware

Requirements

Nice to have: Chinese language

Skills

Firmware IoT Embedded systems WiFi BLE JIRA Python YAML

Technical Account Manager

Cloudflare · Posted Nov 10, 2026

Open

London, England, United Kingdom
Hybrid
Full-time · Senior
8+ years

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Owns the post-contract support experience for Cloudflare’s top Enterprise customers, ensuring smooth operations and resolving technical challenges.

Responsibilities

Serve as primary technical support contact
Maintain a cooperative relationship with cross‑functional resources
Collaborate with the Account Team, Engineering and Product
Provide product and engineering teams with customer feedback
Have a holistic view of customer’s environment

Skills

networking routing protocols BGP OSPF IPSec GRE security products firewall IPS DDoS system integration

Technical Support Engineering App services Config

Microsoft · Posted Nov 10, 2026

Open

Bangalore, Karnataka, India
Senior
3+ years

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Senior Technical Support Engineer responsible for troubleshooting and resolving complex customer technical issues for Microsoft Azure App Services and related web applications.

Responsibilities

Own, troubleshoot and solve customer technical issues
Manage customer experience over phone and web
Collaborate with subject matter experts and engineering teams
Escalate cases as needed
Create and maintain incident management requests

Requirements

Bachelor's Degree in Computer Science, Information Technology (IT), or related field
Nice to have: AZ 900/AI 900 certification
Nice to have: Experience supporting large geographically distributed enterprise environments with 1000+ users
Nice to have: Leading technical initiatives
Nice to have: Collaborating with peers

Skills

Azure App Services Azure Functions Web Apps on Windows or Linux Docker-based deployments IIS-based hosting

Information Security Analyst

Foresters Financial · Posted Sep 9, 2026

Open

Toronto, Canada
Hybrid
Full-time · Mid
$59K–$85K per year
5+ years

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Information Security Analyst is a hands‑on role that works with all business units and risk functions to identify security requirements, define security configuration and operations standards, and administer security tools.

Compensation

$59,000.00 - $84,700.00

Responsibilities

Monitor systems, network and applications for security risks
Work with information security team to plan and enforce security requirements
Report to management concerning residual risk, vulnerabilities and other security exposures
Participate, investigate, support and document cybersecurity incidents and breaches
Administer security tools to protect systems, networks and applications

Requirements

University degree required
Nice to have: penetration tests
Nice to have: audit
Nice to have: compliance
Nice to have: governance

Skills

IDS/IPS Metasploit Nexpose Nmap Nessus Wireshark

Network Specialist

Kyndryl · Posted Nov 10, 2026

Open

Remote, Canada
Remote
Full-time
CA$90K–CA$140K per year

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Compensation

Salary: $90,020 - $140,020 CAD

Responsibilities

Operate, maintain, and secure mission‑critical enterprise network environments
Administer day‑to‑day firewall operations and configuration updates
Troubleshoot deep packet issues and resolve complex network security events
Ensure high availability and compliance of network infrastructure
Participate in shared on‑call rotation and scheduled maintenance windows

Requirements

Nice to have: Fortinet certifications (NSE 4‑7, FCNSA/FCNSP)
Nice to have: Palo Alto Networks or Cisco device experience
Nice to have: Basic scripting (Python, Bash, PowerShell)

Skills

Fortinet firewalls (FortiGate, FortiManager, FortiAuthenticator)Web Application Firewall (WAF) administration Wireshark or tcpdump packet analysis Enterprise switches, routers, and routing protocols

Senior-Software Engineer

incedotech · Posted Nov 10, 2026

Open

Senior
4–6 years

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Senior DataCom (Networking , L2-L3, L4-L7 Protocols) Specialist responsible for designing and implementing networking solutions for clients

Responsibilities

Design and develop networking solutions using DataCom protocols
Collaborate with stakeholders to gather and analyze requirements
Configure and deploy networking solutions and troubleshoot technical issues
Develop and maintain documentation, including user guides and training materials

Requirements

B.Tech
B.E
M.Tech
MCA

Skills

TCP/IP DHCP DNS BGP OSPF SSL/TLS HTTP FTP L2-L3 switching L4-L7 protocols

Automation Engineer

Viasat, Inc. · Posted Nov 9, 2026

Open

Carlsbad, California, United States +3 more
On-site
Full-time
$117K–$185K per year
3+ years

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Design, build and maintain CI/CD pipelines and automation workflows for classified environments.

Locations (4)

Carlsbad, California, United States
Marlborough, Massachusetts, United States
Tampa, Florida, United States
Linthicum, Maryland, United States

Compensation

$117,000.00 - $185,000.00 / annually. For specific work locations within San Jose, the San Francisco Bay area and New York City metropolitan area, the base pay range for this role is $145,000.00- $218,000.00/ annually

Responsibilities

Design, build and maintain CI/CD pipelines in GitLab

WireShark jobs

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