📍 Job Overview

• Job Title: Network Engineer - Infrastructure Change Oversight (Hybrid)
• Company: Citi
• Location: Warsaw, Mazowieckie, Poland
• Job Type: Hybrid (3 days on-site)
• Category: Infrastructure & Networking
• Date Posted: 2025-06-24
• Experience Level: 5-10 years
• Remote Status: On-site (Hybrid)

🚀 Role Summary

• Key Responsibilities: Evaluate and monitor network changes, ensure business continuity, collaborate with teams, and track application impacts.
• Key Skills: Network Engineering, Network Operations, Operational Process Improvements, Communication Skills, Network Vendor Equipment Configuration, Enterprise TCP/IP Communications, Network Protocols, Distributed Platform Architectures, Emerging Container Platforms.

💻 Primary Responsibilities

📝 Enhancement Note: This role focuses on network change oversight, ensuring business continuity, and collaborating with various teams to manage high-risk network changes.

• 🔒 Change Evaluation & Oversight: Evaluate network changes submitted by Foundational Services partners to identify potential conflicts and propose modifications to mitigate risk. Document decisions regarding network changes within the change tracker.
• 🛡 Business Continuity: Ensure required controls and processes are in place to maintain business continuity during network changes.
• 🤝 Team Collaboration: Work with infrastructure and application teams to develop agreed-upon execution plans for higher-risk changes. Participate in change monitoring and oversight during weekend implementation green zones.
• 📈 Large-Scale Network Initiatives: Collaborate with network teams on large-scale network initiatives, such as EOVS refresh, platform upgrades, and new build-outs.
• 🔎 Impact Analysis: Track and perform root-cause analysis of application impacts caused by network changes. Participate in Problem Management reviews of network change-caused major incidents.
• 💡 Process Improvement: Review network change failure root-causes and collaborate with Foundational Services teams to make process improvements. Participate in discussions regarding the ServiceNow SaaS Risk Calculator and make recommendations for improvements.

🎓 Skills & Qualifications

Education: Bachelor’s degree/University degree or equivalent experience.

Experience: 5-7 years of experience in a Network Engineering or Network Operations role.

Required Skills:

• Network Engineering: Proven track record of operational process improvements, ability to work independently, multi-task, and take ownership.
• Network Services: Understanding of network services used by large financial organizations.
• Communication Skills: Ability to effectively communicate with both management and technical personnel regarding network technology changes and risks surrounding planned activities.
• Network Vendor Equipment Configuration: Familiarity with network vendor equipment configuration and operation (Cisco, Nexus, Arista, Juniper, F5, Citrix, Checkpoint, Palo Alto).
• Enterprise TCP/IP Communications: Knowledge of enterprise TCP/IP communications (IPv4, QoS, IPSEC, VPN, etc.).
• Network Protocols: Understanding of network protocols: (OSPF, EIGRP, BGP, DHCP, DNS, FTP, TFTP).
• Distributed Platform Architectures: Familiarity with various distributed platform architectures (IaaS, PaaS, SaaS).
• Emerging Container Platforms: Knowledge of emerging container platforms (ECS/Andromeda/Bare Metal/Public Cloud).

Preferred Skills:

• Certifications: Relevant network certifications (e.g., CCNP, CCIE, JNCIE) would be an asset but not required.
• Programming Skills: Basic programming skills (Python, Bash, etc.) for automation tasks and scripting.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

• Network Diagrams: Include network diagrams showcasing your understanding of network topologies, routing, and switching.
• Change Management Documentation: Provide examples of change management documentation, highlighting your ability to evaluate and oversee network changes.
• Impact Analysis Reports: Include reports demonstrating your ability to analyze and mitigate the impact of network changes on applications and services.
• Process Improvement Projects: Showcase projects where you've improved network change processes, reducing risk and enhancing business continuity.

Technical Documentation:

• Network Configuration Files: Include configuration files for network devices, demonstrating your proficiency in network vendor equipment configuration.
• Scripting Examples: Provide examples of scripts used for automation, troubleshooting, or data analysis to support your network engineering projects.
• Documentation Standards: Ensure your documentation adheres to industry-standard best practices, such as those defined by ITIL or other relevant frameworks.

💵 Compensation & Benefits

Salary Range: The salary range for this role in Warsaw, Poland, is approximately 15,000 - 25,000 PLN per month, based on experience and market standards. This estimate is inclusive of base salary and any additional compensation components.

Benefits:

• Private Medical Care Program: Citi offers a comprehensive private medical care program for employees and their dependents.
• Life Insurance Program: Citi provides life insurance coverage for employees.
• Pension Plan Contribution: Citi contributes to a pension plan, with employee contributions matched by the company.
• Employee Assistance Program: Citi offers an employee assistance program to support employees' personal and professional well-being.
• Paid Parental Leave Program: Citi provides paid maternity and paternity leave for employees.
• Sport Card: Citi offers a sport card allowance to encourage employees to maintain an active lifestyle.
• Holidays Allowance: Citi provides an annual holidays allowance in addition to the statutory number of vacation days.
• Sport and Team Recreation Activities: Citi organizes sport and team recreation activities to foster a healthy work-life balance and team building.
• Special Offers and Discounts for Employees: Citi provides special offers and discounts for employees through various partnerships and initiatives.
• Access to an Array of Learning and Development Resources: Citi offers access to various learning and development resources to support employees' professional growth.
• A Discretional Annual Performance-Related Bonus: Citi offers a discretionary annual performance-related bonus based on individual and team performance.
• A Chance to Make a Difference with Various Affinity Networks and Charity Initiatives: Citi encourages employees to engage with various affinity networks and charity initiatives, providing opportunities to make a positive impact on local communities.

🎯 Team & Company Context

Company Culture:

• Industry: Citi operates in the financial services industry, with a strong focus on technology and innovation.
• Company Size: Citi is a large, global organization with a diverse workforce and a strong commitment to employee development and growth.
• Founded: Citi was founded in 1812 and has since grown to become one of the world's leading financial institutions.

Team Structure:

• Team Size: The USPB Infrastructure Change Management team is part of a larger organization, with team members based in various global locations.
• Reporting Structure: The team reports directly to the USPB Production Management organization, which serves the global suite of products and offers industry-leading advanced technology, a strong worldwide presence, and a powerful global franchise.
• Cross-Functional Collaboration: The team works closely with various technology teams, including Foundational Services, to ensure the safe execution of network changes and maintain business continuity.

Development Methodology:

• Agile Methodologies: Citi uses Agile methodologies for project management, with a focus on iterative development, continuous improvement, and customer value.
• Code Review & Testing: Citi emphasizes code review and testing processes to ensure the quality and reliability of network changes and infrastructure components.
• Deployment Strategies: Citi employs various deployment strategies, including blue/green deployments, canary releases, and A/B testing, to minimize risk and ensure smooth transitions between network environments.

📈 Career & Growth Analysis

Network Engineering Career Level: This role is at the intermediate to senior level within the network engineering career path, focusing on infrastructure change oversight, business continuity, and high-risk network change management.

Reporting Structure: The Network Engineer - Infrastructure Change Oversight role reports directly to the USPB Production Management organization, with opportunities for growth and advancement within the team or across other technology teams within Citi.

Technical Impact: This role has a significant impact on Citi's global network infrastructure, ensuring the safe execution of network changes and minimizing the risk of downtime or service disruptions.

Growth Opportunities:

• Technical Leadership: With experience and strong performance, there are opportunities to grow into technical leadership roles, mentoring junior team members and driving team-wide technical initiatives.
• Architecture & Design: As you gain experience and deepen your understanding of Citi's network infrastructure, you may have the opportunity to contribute to network architecture and design, shaping the future of Citi's global network.
• Emerging Technologies: Citi encourages its employees to stay current with emerging technologies and provides opportunities to gain experience in cutting-edge network technologies, such as software-defined networking (SDN) and network functions virtualization (NFV).

🌐 Work Environment

Office Type: Citi's Warsaw office is a modern, collaborative workspace designed to foster innovation and teamwork.

Office Location(s): Citi's Warsaw office is located in the heart of the city, with easy access to public transportation and nearby amenities.

Workspace Context:

• Collaborative Workspace: Citi's office features open-plan workspaces, meeting rooms, and breakout areas designed to encourage collaboration and team interaction.
• Development Tools: Citi provides its network engineers with access to industry-standard network engineering tools, such as Cisco Packet Tracer, GNS3, and Wireshark, as well as virtualization platforms like VMware and Docker.
• Cross-Functional Collaboration: Network engineers at Citi work closely with various teams, including software development, quality assurance, and project management, to ensure the successful delivery of network projects and initiatives.

Work Schedule: Citi's hybrid work arrangement allows employees to work from home up to two days per week, with the remaining three days on-site in the Warsaw office. The work schedule is typically Monday to Friday, with core hours from 9:00 AM to 5:00 PM.

📄 Application & Technical Interview Process

Interview Process:

1. Online Assessment: Applicants may be required to complete an online assessment to evaluate their technical skills and problem-solving abilities.
2. Phone Screen: A brief phone screen to discuss the role, answer any questions, and assess communication skills.
3. On-Site Interview: A face-to-face interview with the hiring manager and team members to discuss the role in more detail, assess cultural fit, and evaluate technical skills through hands-on exercises and case studies.
4. Final Decision: A final decision will be made based on the candidate's overall fit for the role, technical skills, and cultural alignment with Citi's values.

Portfolio Review Tips:

• Tailor Your Portfolio: Customize your portfolio to highlight your network engineering projects, focusing on change management, business continuity, and high-risk network change initiatives.
• Demonstrate Impact: Showcase the impact of your network engineering projects on business outcomes, user experience, and service availability.
• Include Technical Documentation: Provide detailed documentation for your network engineering projects, including network diagrams, configuration files, and impact analysis reports.

Technical Challenge Preparation:

• Network Change Scenarios: Practice evaluating network change scenarios, identifying potential conflicts, and proposing modifications to mitigate risk.
• Impact Analysis: Develop your ability to analyze the impact of network changes on applications and services, and create strategies to minimize risk and ensure business continuity.
• Process Improvement: Familiarize yourself with network change processes and identify opportunities for improvement, focusing on reducing risk and enhancing business continuity.

ATS Keywords:

• Network Engineering: Network, Infrastructure, Change Management, Business Continuity, Risk Assessment, High-Risk Network Changes, Network Vendor Equipment Configuration, Enterprise TCP/IP Communications, Network Protocols, Distributed Platform Architectures, Emerging Container Platforms.
• Technical Skills: Cisco, Nexus, Arista, Juniper, F5, Citrix, Checkpoint, Palo Alto, OSPF, EIGRP, BGP, DHCP, DNS, FTP, TFTP, IaaS, PaaS, SaaS, ECS, Andromeda, Bare Metal, Public Cloud, Agile Methodologies, Code Review, Testing, Deployment Strategies, SDN, NFV.
• Soft Skills: Communication, Collaboration, Problem-Solving, Process Improvement, Technical Leadership, Architecture & Design, Emerging Technologies.

📌 Application Steps

To apply for this Network Engineer - Infrastructure Change Oversight (Hybrid) position at Citi:

1. Submit Your Application: Click the 'Apply' button on the job listing to submit your application.
2. Tailor Your Portfolio: Customize your portfolio to highlight your network engineering projects, focusing on change management, business continuity, and high-risk network change initiatives.
3. Resume Optimization: Optimize your resume for the network engineering role, emphasizing your technical skills, experience, and relevant projects.
4. Prepare for Technical Interview: Brush up on your network engineering knowledge, practice evaluating network change scenarios, and prepare for hands-on exercises and case studies.
5. Research Citi: Learn about Citi's company culture, values, and recent projects to demonstrate your enthusiasm and cultural fit during the interview process.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and web technology industry-standard assumptions. All details should be verified directly with Citi's recruitment team before making application decisions.