Referso Jobs

Design/Solution/Implementation experience in large enterprise or multi-tenant environment.
Maintain in-depth knowledge of company’s existing IT architecture/infrastructure, and technology standards.
Develop, document, make recommendations for technical solutions.
Act as a technical lead for the project duration from solutioning, implementation and hand over to operations.
Develop strong working relationships with all Platform and product engineering to be able to assist and receive assistance in meeting critical and often urgent deadlines.

Skills

routers firewalls

Arquitecto/a Senior de Redes y Cloud

Kapres Technology, S.L. · Posted Nov 5, 2026

Open

Madrid, Madrid, Spain +1 more
Hybrid
Full-time · Senior
5+ years

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Lead the design and implementation of network and cloud architecture for a multinational client, coordinating international teams and driving technology transformation.

Locations (2)

Madrid, Madrid, Spain
Pozuelo de Alarcón, Madrid, Spain

Responsibilities

Lead architecture of communications and network infrastructure
Design network architecture in AWS CloudWAN for 300+ accounts
Automate and manage infrastructure with Terraform and IaC
Coordinate global teams to define secure, scalable solutions
Manage project delivery with Jira and Agile methodologies

Requirements

Bachelor's degree in Computer Science, Information Technology, or related field
Nice to have: MPLS
Nice to have: VxLAN
Nice to have: F5
Nice to have: Palo Alto certifications

Skills

Network design

Data Center Network Engineer

JCS Solutions LLC · Posted Nov 3, 2026

Open

Joint Base Andrews, Maryland, United States
On-site
Full-time · Mid
$70K–$110K per year
3–5 years

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Support mission‑critical enterprise network operations for the Air Force National Capital Region, designing, implementing, securing, and maintaining both unclassified and classified network infrastructure.

Compensation

The general salary range for this position is as follows: $70,000.00 - $110,000.00

Responsibilities

Manage, deploy, configure, and maintain core data center hardware
Employ and manage enterprise‑level network systems utilizing Cisco Catalyst Center and Cisco ISE
Configure and manage Cisco Nexus Series switches
Configure and manage F5 Load Balancers
Administer RSA Authentication Manager

Requirements

Bachelor’s degree in computer science, Information Technology, Computer/Electrical Engineering, or equivalent technical military/civilian experience
Nice to have: Security+ CE
Nice to have: SecurityX
Nice to have: CySA+
Nice to have: CASP+ CE

Skills

Cisco networking Cisco Nexus Cisco Catalyst Center Cisco ISE F5 Load Balancer

Network Operations Center Analyst

Kyndryl · Posted Nov 3, 2026

Open

Bangalore, Karnataka, India
5+ years

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Network Support Specialist responsible for installing, maintaining, and troubleshooting computer networks in a multi‑vendor environment.

Responsibilities

Identify and resolve network issues
Make configuration changes
Implement security policies
Plan and execute routine network changes
Troubleshoot and solve network outages

Requirements

Nice to have: BGP
Nice to have: Software Defined Networking
Nice to have: Cisco ACI
Nice to have: Checkpoint/Cisco Firepower firewalls
Nice to have: F5 load Balancers

Skills

Networking Troubleshooting Switching Routing F5 Load Balancer Network security WAN Network Architecture Switches

Network Operations Center Analyst

Kyndryl · Posted Nov 3, 2026

Open

Bangalore, Karnataka, India
2+ years

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Network Support Specialist responsible for installing, maintaining, and troubleshooting computer networks in a multi‑vendor environment.

Responsibilities

Identify and resolve network issues
Make configuration changes
Implement security policies
Plan and execute routine network changes
Troubleshoot and solve network outages

Requirements

Nice to have: BGP
Nice to have: Software Defined Networking
Nice to have: Cisco ACI
Nice to have: Checkpoint/Cisco Firepower firewalls
Nice to have: F5 load Balancers

Skills

Networking Troubleshooting Switching Routing CCNA or equivalent Network security WAN F5 Load Balancer Fortinet FortiGate Firewall

Network Operations Center Analyst

Kyndryl · Posted Nov 3, 2026

Open

Bangalore, Karnataka, India
Hybrid
Full-time · Associate
2+ years

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Seeking a Network Support Specialist to be the go-to expert for installing, maintaining, and troubleshooting computer networks in a complex, multi-vendor environment.

Responsibilities

Installing, maintaining, and troubleshooting computer networks
Identify and resolve network issues
Make configuration changes
Implement security policies
Test and apply corrective actions including emergency changes

Requirements

CCNA certification or equivalent knowledge
Nice to have: BGP
Nice to have: Software Defined Networking (SDN)
Nice to have: Cisco ACI
Nice to have: Checkpoint/Cisco Firepower firewalls

Skills

Networking Troubleshooting Switching Routing Network security WAN F5 Load Balancer Fortinet FortiGate Firewall

Ingénieur réseau F/H

Atos SE · Posted Nov 3, 2026

Open

Rennes, Brittany, France
Full-time · Senior
€40K–€50K per year
5+ years

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Ingénieur(e) Réseau en CDI pour accompagner l’exploitation, l’évolution et la sécurisation d’environnements techniques critiques.

Compensation

Fourchette de salaire selon expérience : 40 k€ - 50 k€

Responsibilities

Assurer l’exploitation, la maintenance et l’évolution des infrastructures réseau et des équipements de sécurité.
Garantir la disponibilité, la performance et la sécurité des environnements techniques, en assurant le traitement des incidents, des demandes et des changements.
Participer aux mises en production, aux exercices PRA/PCA et à la supervision des infrastructures, tout en analysant les indicateurs de performance.
Collaborer avec les équipes sécurité, systèmes et applicatives, maintenir la documentation et les procédures d’exploitation, et participer aux astreintes et interventions en heures non ouvrées selon le planning établi.

Requirements

Diplôme d’ingénieur ou Bac+3 à Bac+5
Nice to have: SDN
Nice to have: Cisco CCNP
Nice to have: Fortinet NSE
Nice to have: Palo Alto PCNSA/PCNSE

Skills

Administration réseau Exploitation réseau LAN

F5 Load Balancer jobs

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