ПольшаSenior Network Engineer II
3 нед. назад
ПольшаSenior
networkingdata centernetwork automationspine-leafnetwork configuration
Senior Network Engineer focused on deploying, scaling, and operating large-scale data center network infrastructure.
О компании
- At , we work hard, have fun, and move fast! We're in an exciting stage of hyper-growth that you will not want to miss out on. We're not afraid of a little chaos, and we're constantly learning. Our team cares deeply about how we build our product and how we work together, which is represented through our core values:
- Be Curious at Your Core
- Act Like an Owner
- Empower Employees
- Deliver Best-in-Class Client Experiences
- Achieve More Together
- We support and encourage an entrepreneurial outlook and independent thinking. We foster an environment that encourages collaboration and enables the development of innovative solutions to complex problems. As we get set for takeoff, the organization's growth opportunities are constantly expanding. You will be surrounded by some of the best talent in the industry, who will want to learn from you, too. Come join us!
- To fulfill our obligation to protect client data, successful applicants offered employment with will be required to complete a basic criminal record check, conducted in compliance with GDPR. Employment offers are conditional upon receiving satisfactory check results.
Обязанности
- is looking for an experienced Senior Network Engineer to join our rapidly growing Data Center Network Engineering Team. This role is focused on deploying, scaling, and operating large-scale data center network infrastructure. The team is responsible for bringing new network capacity online across data centers and ensuring the network is stable, reliable, and ready to support production workloads.
- Quickly adapt to a rapidly changing environment and learn new emerging networking technologies
- Design and deploy consistent large scale networks rapidly, leveraging automation
- Plan, deploy, operate, and scale multi-tier data center network fabrics (Clos / spine-leaf) across multiple data centers
- Drive end-to-end network deployments, including: Rack layout planning
- Cabling and optics validation
- Configuration generation and deployment
- Post-deployment validation and testing
- Work closely with data center technicians (DCTs) to execute builds (rack, cable, power, optics)
- Validate network readiness before handing off to production traffic
- Troubleshoot complex issues across: Control plane (BGP, routing policies)
- Data plane (ECMP, packet loss, latency)
- Physical layer (interfaces, optics, cabling)
- Perform network changes and deployments with a strong focus on: Blast radius awareness
- Rollback planning
- Operational safety
- Participate in peer reviews, design discussions, and architectural decisions
- Contribute to documentation, runbooks, and deployment procedures
- Partner with internal teams (automation, DC ops, engineering) to improve deployment workflows
- Share your knowledge and guide junior team members, fostering a culture of continuous learning and improvement
Требования
- 7+ years of experience in network engineering
- Experience managing data center network fabrics (Clos / spine-leaf)
- Deep understanding of: BGP (required)
- EVPN / VXLAN (preferred)
- Routing and switching fundamentals
- Experience deploying or operating large-scale network infrastructure
- Working knowledge of automation and scripting (Python preferred) for tasks such as configuration generation, validation, and operational troubleshooting
- Strong troubleshooting skills across multiple layers (L1–L3+)
- Experience working with: Network hardware (routers, switches)
- Optics and cabling (e.g., QSFP, fiber)
- Experience managing or driving deployments with remote hands / data center technicians
Будет плюсом
- Experience with multi-site or multi-region data center deployments
- Familiarity with capacity planning and scaling network infrastructure
- Experience with network monitoring and observability tools
- Basic scripting ability (Python preferred) for Validation, Configuration generation, Troubleshooting
- Experience working in hyperscale or large distributed environments
Условия
- The base salary range for this role is zł321,000 to zł428,000. The starting salary will be determined by job-related knowledge, skills, experience, and the market location. We strive for both market alignment and internal equity when determining compensation. In addition to base salary, our total rewards package includes a discretionary bonus, equity awards, and a comprehensive benefits program (all based on eligibility).
- In addition to a competitive salary, we offer a variety of benefits to support your needs, including:
- Family-level Medical Insurance
- Family-level Dental Insurance
- Generous Pension Contribution
- Life Assurance at 4x Salary
- Critical Illness Cover
- Employee Assistance Programme
- Tuition Reimbursement
- Work culture focused on innovative disruption
- Benefits may vary by location.
Другое
- is The Essential Cloud for AI™. Built for pioneers by pioneers, delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, became a publicly traded company (Nasdaq: CRWV) in March 2025. Learn more at.
- We're proud to be a Living Wage accredited Employer.
- We believe in investing in our people, and value candidates who can bring their own diversified experiences to our teams – even if you aren't a 100% skill or experience match.
- does not accept speculative CVs. Any unsolicited CVs received will be treated as the property of and your Terms & Conditions associated with the use of CVs will be considered null and void.
- Any unsolicited CVs sent by your company to us – that is to say, in any situation where we have not directly engaged your company in writing to supply candidates for a specific vacancy – will be considered by us to be a “free gift”, leaving us liable for no fees whatsoever should we choose to contact the candidate directly and engage the candidate’s services, and will in no way establish any prior claim by your company to representation of that candidate should the candidate’s details also be submitted by any other party.
- This position requires access to export controlled information. To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. may, for legitimate business reasons, decline to pursue any export licensing process.
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- Phosphor (6th Floor), 133 Park Street, London, SE1 9EA
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