About this role
The challenge
We are looking for a Senior Network Engineer with a strong focus on Datacenter and Network Security, responsible for the design, operation, and continuous improvement of mission-critical network infrastructures with high levels of availability, segmentation, and security.
This role acts as the technical reference within the networking team, leading the adoption of best practices, reviewing high-impact changes, and collaborating closely with Infrastructure, Security, Applications, and Cloud teams to ensure scalable, resilient, and secure network architectures.
You will play a key role in defining standards, guiding architectural decisions, and ensuring operational excellence across Datacenter, backbone, and security environments.
Requirements that are important for us
We are looking for a senior-level network engineer with deep expertise in Datacenter and Service Provider environments, capable of operating at scale, influencing architectural decisions, and ensuring reliable and secure network operations.
Relevant experience and expected outcomes
Key responsibilities
1. Design and review Datacenter architectures based on Spine–Leaf and VXLAN/EVPN using Cisco NX-OS, ensuring scalability and resilience.
2. Design and operate IP/MPLS backbone networks with high availability and multi-tenant support (VRFs, L3VPNs) using Cisco IOS-XR.
3. Define and maintain configuration standards, templates, and operational procedures for Datacenter, backbone, and security networks.
4. Technically lead the network change management process, including review, validation, testing plans, and rollback strategies.
5. Perform advanced troubleshooting for complex incidents involving routing, VXLAN/EVPN, VPNs, security, and performance.
6. Drive the adoption of automation and Infrastructure as Code (IaC) in network operations.
7. Mentor and support the technical team, documenting solutions and best practices.
General experience
8. 5–7+ years of experience in Network Engineering in advanced or senior roles.
9. Proven experience in Datacenter and/or Service Provider environments.
Routing & Switching
10. Strong expertise in BGP (design, policies, communities, route-maps, troubleshooting).
11. Advanced knowledge of at least one IGP (ISIS preferred, OSPF also valued).
12. Experience working in multivendor environments (Cisco or equivalent carrier/Datacenter platforms).
Datacenter & VXLAN/EVPN
13. Solid experience operating Spine–Leaf Datacenter fabrics, including:
* Cisco Nexus 9000 (NX-OS)
* VXLAN/EVPN (EVPN control plane and VXLAN data plane)
* Use of VNIs, VRFs, Anycast Gateway, and redundancy technologies such as vPC or equivalents
Backbone & MPLS
* Experience with carrier/backbone routers (Cisco IOS-XR).
* Strong knowledge of:
o MPLS and L3VPN
o SR-MPLS or Traffic Engineering (desirable)
o Internet edge operations using BGP (transit, peering, routing policies)
Route Reflectors
o Experience working with BGP Route Reflectors, physical or virtual (IOS-XR, Junos or similar platforms).
Key skills and expected impact
o Fluency in Spanish and English.
o Technical leadership, with the ability to influence architectural design and strategic decisions.
o Clear and effective communication, explaining complex concepts to both technical and non-technical stakeholders.
o Structured troubleshooting mindset, focused on root cause analysis and continuous improvement.
o Operational rigor, with strong discipline around procedures, documentation, and change control.
o Collaborative approach, working effectively with Infrastructure, Security, Development, and Operations teams.
o Continuous improvement mindset, staying up to date with evolving networking and security technologies.
Tools
o Datacenter & Routing: Cisco Nexus NX-OS, Cisco IOS-XR
o Overlay & Fabrics: VXLAN/EVPN, Spine–Leaf architectures, vPC
o Backbone: MPLS, L3VPN, BGP, SR-MPLS / TE
o Automation & IaC: Python, Ansible, Terraform
o Collaboration & documentation: Jira, Confluence, Microsoft 365, Slack
Certifications
o Cisco: CCNP (Enterprise or Data Center). CCIE is a strong plus.
o Automation (DevNet) or Cloud (AWS / Azure) certifications are positively valued.
About us
Ready to shake up the tech world? At Jotelulu, we're on a mission to empower Technology Service Providers with our secure, all-in-one cloud platform. We unite automation, AI, and growth tools, giving our partners the freedom to scale fast, launch big ideas, and build their brand with confidence.
This is the perfect time to join us: the company is growing rapidly, the challenges are exciting, and each person has a real impact.
If you are passionate, ambitious and ready to help shape the future of cloud technology, we want to meet you. You will join a fun, fast-paced, collaborative, and agile team, helping us scale our platform to millions of users while building out Jotelulu's own infrastructure and data centers with the latest technologies.
Life a Jotelulu
We're passionate about technology, but we're also a bit geeky—we love Star Wars, video games, 90s movies, and pop culture.
We work hard and with passion, but we also have a great time together. At Jotelulu, you'll find a balance between work and fun, where teammates often become friends, and boredom is rare—there's always something new, unexpected, and memorable happening.
Videos behind the scenes
Meet our team
This is how we roll at events
Our own event, the SUMMIT
What we offer?
At Jotelulu, we're building something big, and we want you to be part of it.
We don't do red tape or endless layers of approval. Here, ideas move fast, and your opinion actually counts.
We believe in flexibility and balance, because work is part of life, not the other way around. Whether you're at home, in the office, or anywhere in between, what matters most is the impact you make.
You'll join a team that's growing and learning together, where challenges are real, but so are the opportunities to stretch your skills and shape your career path. We'll give you the tools, the trust, and the feedback to help you keep moving forward.
Our culture is inclusive, friendly, and refreshingly down-to-earth. No suits, no egos, just a bunch of people who enjoy what they do and respect each other's individuality.
We also take care of the essentials: access to quality healthcare, a transparent feedback culture (including regular 1:1s and performance reviews), and open communication through company-wide updates.
We also take care of your well-being:
- Private health insurance with access to a top-tier medical network.
- A friendly, inclusive culture where everyone can be themselves.
- Casual dress code (yes, t-shirts and sneakers are perfectly fine).
- Team gatherings and informal events to celebrate milestones and recharge together.
- We would love to hear from you and have the opportunity to work together.