Network Build Engineer
- Job Req Id:
- 25919422
- Location(s):
- Warsaw, Mazovia, Poland
- Job Type:
- Hybrid
- Posted:
- Nov. 14, 2025
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Job Overview
The Network Build Engineer t is an intermediate level position responsible for leading a variety of engineering activities including the design and deployment of networking solutions (includes hardware as well as software technologies). The open position offers an emerging role of a BackBone and Cloud Network Engineer, where you will combine your skills of routing & switching with emerging cloud networking technologies and use automation and scripting to deliver at scale. You will interface with Citi businesses to understand their requirements and work with various partners (Engineering, Cloud Ops, Security, PM, Change Management teams etc) to deliver on Network Infrastructure connectivity.
Responsibilities:
Responsible for design and implementation of enterprise network and cloud connectivity infrastructure
Perform network environment buildouts, process automation, datacenter setup, maintenance and support, and documentation of operating procedures and processes
Analyze network activity and problems to discover and prevent systematic errors. Recommend network design changes/enhancements for improved systems availability and performance
Work closely with various teams for the migration of resources from on-premise to cloud environments and utilize toolchain, scripts, automation for each stage in the infrastructure deployment
Monitor, track, report, and proactively address issues taking a holistic view of health and supportability requirements, including documentation, monitoring, logging, high availability configuration, capacity and disaster recovery plans.
Providing advanced network administration, operational support and problem resolution for workloads and applications hosted in both cloud platforms and on-premise.
Stay in tune with new technologies in your areas but not limited to cloud computing & deployment, site reliability engineering, network design/architecture, infrastructure automation, security best practices, data engineering etc.
Qualifications:
5-8 years of relevant experience in an Engineering role namely Routing and Switching, Cloud Networking Technologies (BGP, OSPF, DNS, AWS/GCP/Azure Network Services)
Good understanding of networking requirements for different cloud models (IaaS, PaaS, SaaS) and emerging container platforms (ECS/EKS/PCF)
Desired experience using CI/CD and automation tools such as Sedona, Python, Cloud Formation, Terraform, Puppet, Jenkins, GitHub
Experience working in Financial Services or a large complex and/or global environment
Project Management experience
Consistently demonstrates clear and concise written and verbal communication skills
Demonstrated analytic/diagnostic skills
Ability to work in a matrix environment and partner with virtual teams
Ability to work independently, multi-task, and take ownership of various
Proven track record of operational process change and improvement
Education:
Bachelor’s degree/University degree or equivalent experience
We offer:
By joining Citi Solutions Center Poland, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed) and enjoy a whole host of additional benefits such as:
Private Medical Care Program
Life Insurance Program
Pension Plan contribution (PPE Program)
Employee Assistance Program
Paid Parental Leave Program (maternity and paternity leave)
Sport Card
Holidays Allowance
Sport and team recreation activities
Special offers and discounts for employees
Access to an array of learning and development resources
A discretional annual performance related bonus
A chance to make a difference with various affinity networks and charity initiatives
Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self every day. We want the best talent around the world to be energized to join us, motivated to stay, and empowered to thrive.
Sounds like Citi has everything you need? Then apply to discover the true extent of your capabilities.
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Job Family Group:
Technology------------------------------------------------------
Job Family:
Systems & Engineering------------------------------------------------------
Time Type:
Full time------------------------------------------------------
Most Relevant Skills
Please see the requirements listed above.------------------------------------------------------
Other Relevant Skills
For complementary skills, please see above and/or contact the recruiter.------------------------------------------------------
Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.
If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.
View Citi’s EEO Policy Statement and the Know Your Rights poster.
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