NAHOM SILESHI
Senior CyberSecurity Risk Analyst / Business Risk Manager
Warsaw
Summary
Results-driven cybersecurity and risk management professional with extensive experience in the banking sector. Skilled in overseeing cybersecurity risk governance, evaluating first-line defense controls, and implementing risk mitigation strategies. Adept at leveraging analytical skills, quantitative methods, and industry knowledge to drive strategic decision-making. Strong project management abilities, with a track record of optimizing end-to-end processes and driving operational efficiency. Proven ability to work independently under tight deadlines while collaborating effectively with cross-functional teams.
Overview
6
6
years of professional experience
Work History
SENIOR CYBER SECURITY RISK ANALYST/BUSINESS RISK MANAGER
Citi
Warsaw
01.2025 - Current
- Support compliance and cybersecurity policy reviews to ensure alignment with regulatory requirements and risk frameworks
- Evaluate and challenge cybersecurity controls, governance processes, and risk mitigation strategies in the second line of defense (2LOD)
- Conduct substantive testing, control assessments, and risk evaluations to strengthen cybersecurity resilience
- Monitor cyber risks, evaluate Key Risk Indicators (KRIs), and analyze thresholds to maintain risk appetite
- Assess the design and effectiveness of security policies, procedures, and tools to minimize operational risk
- Evaluate security risks associated with new programs and projects to ensure a robust control environment
- Conduct cyber maturity, compliance, and operational risk assessments to identify and address weaknesses
- Coordinate audit deliverables, researching deep-dive topics, and preparing materials for leadership reporting
- Ensure adherence to industry regulations, firm policies, and ethical business practices
- Utilize technical and analytical expertise for cybersecurity risk analysis
AVP - AUTOMATION & OPTIMIZATION LEAD
Citi
Warsaw, Mazovia
06.2023 - 12.2024
- Led automation initiatives to optimize internal processes, reducing inefficiencies and enhancing operational effectiveness
- Developed data dashboards and automated reporting solutions using Python, SQL, and IBM
- Collaborated with stakeholders to identify opportunities for process improvements and implement scalable solutions
- Managed cross-functional projects focused on continuous improvement and workflow optimization
- Ensured smooth integration of new technologies and methodologies within the organization
SENIOR INFRASTRUCTURE ENGINEER / DEPUTY MANAGER
Citi
05.2022 - 06.2023
- Analyzed and monitored system requirements, ensuring secure integration and seamless operation with current applications
- Managed IT projects to improve infrastructure and enhance system reliability
- Maintained disaster recovery operations, including backup and restore procedures
- Documented IT infrastructure layout and design for future reference and upgrades
- Resolved critical Citi application errors and executed associated job functions
- Conducted recruitment processes, including job postings and interviews for open roles
- Provided structured knowledge transfer and training for new hires
- Coordinated communication with business partners to relay system changes
- Managed employee schedules and ensured timely submission of payroll slips to HR
INTEGRATION ENGINEER
Capgemini
01.2022 - 04.2022
- Connected different computer systems and applications to ensure seamless communication and data exchange
- Migrated and integrated new domains
- Addressed privacy breaches and malware threats
- Managed and stored data using computers, software, databases, networks, and servers
- Oriented new domain users with new technologies
- Provided integration environment technical knowledge and experience during the planning, execution, and management of new application integrations
IT ANALYST
Lumen Technologies
05.2021 - 12.2021
- Monitored and maintained computer systems and networks
- Responded in a timely manner to service issues and requests
- Provided technical support across the company via phone and email
- Troubleshot new error messages users encountered
- Performed VPN/Network configuration/diagnostics
- Logged all service requests and updated tickets as needed
CUSTOMER SERVICE SPECIALIST / ADVISOR
Ryan Air, Transcosmos
07.2019 - 02.2020
- Handled a large volume of inbound and outbound calls promptly
- Maintained ownership of calls throughout the lifecycle of a caller's request, including follow-ups with the escalation team
- Resolved customer complaints or concerns about flight cancellations, delays, connections, or missing baggage
Education
Bachelor's Degree - Computer Science
Wyzsza Szkola Bankowa / School of Banking
Skills
- Cybersecurity Risk Assessment
- Comprehensive Risk Management
- Risk Appetite & Key Risk Indicators (KRIs)
- Issues & Remediation Management
- 2LOD Oversight of businesses
- Regulatory Compliance & Audit Readiness
- Identity & Access Management (IAM)
- Network Security, Protocols & Threat Mitigation
- Automation & Data Analytics (Python, JavaScript, SQL)
- IBM Cognos, ServiceNow (SNOW), MS Azure
- Quantitative and qualitative analysis
PROJECTS AND ACCOMPLISHMENTS
- Developed API-based weather application using Node.js, JavaScript, and HTML/CSS.
- Built a blog platform with MongoDB, Mongoose, Node.js, and Express.
- Received multiple Employee of the Month awards across different employers.
- Earned a Coursera Certificate in Accounting & Finance (Yale University).
- Achieved highest matriculation grades at the national level in both 8th and 10th grade.
ATTESTATION
I agree to have my personal data processed for any purposes necessary to the recruitment process in accordance with the Personal Data Protection Act of 29 August 1997, Dz. U., No. 133 Item 883.
Timeline
SENIOR CYBER SECURITY RISK ANALYST/BUSINESS RISK MANAGER
Citi
01.2025 - Current
AVP - AUTOMATION & OPTIMIZATION LEAD
Citi
06.2023 - 12.2024
SENIOR INFRASTRUCTURE ENGINEER / DEPUTY MANAGER
Citi
05.2022 - 06.2023
INTEGRATION ENGINEER
Capgemini
01.2022 - 04.2022
IT ANALYST
Lumen Technologies
05.2021 - 12.2021
CUSTOMER SERVICE SPECIALIST / ADVISOR
Ryan Air, Transcosmos
07.2019 - 02.2020
Bachelor's Degree - Computer Science
Wyzsza Szkola Bankowa / School of Banking
Similar Profiles
Nabharaj ShresthaNabharaj Shrestha
Technology Lead at CitiTechnology Lead at Citi
Johan QuintanaJohan Quintana
Applications Development Technical Lead at CITIApplications Development Technical Lead at CITI
Heather DruryHeather Drury
Macy’s Lat Stage and Loss Mitigation Specialist- Collections (Officer) at CitiMacy’s Lat Stage and Loss Mitigation Specialist- Collections (Officer) at Citi