Yuriy

Iurii (Yuriy) Marienko
Experienced telecommunications engineer with 20+ years in mobile networks, specializing in Packet Core, solution
design, and technical pre-sales. Proven track record in translating customer requirements into optimized technical
solutions, leading bid activities, and supporting complex deployments.
Strong background in customer engagement, delivery, support and troubleshooting, with a growing focus on Project
Management and Pre-sales roles.

Motivated to further develop expertise in Project Management for SW delivery, commercial awareness and Pre-sales.

Experience Contact
Senior Customer Engagement Engineer Ericsson (Poland) May 2023 - present
Warsaw, Poland
On position of PC Customer Engagement Engineer, I am involved into CE program for [open contact info](look above in the "contact info" section)
prioritized customers, actively using Jira and the KANBAN methodology to optimize ✉️ [open contact info](look above in the "contact info" section)
workflow, manage SLAs, and streamline operational processes while providing support [open contact info](look above in the "contact info" section)
during SW deployment and First Feature Implementations:
• Consulting on configurations and deployment scenarios PERMANENT RESIDENCE PERMIT
• Providing knowledge sharing sessions
• Investigating issues Skills
▪ Pre-sales
70+ requests served.
▪ Bid management
Customer Engagement Lead Motorola Solutions (Poland) Jul 2016 – Apr 2023 ▪ Risk management
Managing support projects in terms of accuracy and SLA’s, among other ▪ Budget estimation
responsibilities I performed: ▪ Waterfall
▪ Cases characterization & prioritization ▪ Agile
▪ Conducting coordination and status meetings with Customers ▪ Scrum
▪ Engagement with developers’ teams for escalation purposes
▪ KANBAN
▪ SDLC
Coordinating SW/Patches delivery
▪ Being a customer’ representative at Priority Board meetings ▪ Jira
▪ Ensure on time security/custom clearance, dispatch of the deliverables ▪ Confluence
▪ Slack
Customers: Airwave, Nodnett, Tetron. ▪ GitHub
▪ Negotiations
Technical Stream Lead Nokia (Ukraine) Jul 2012 – June 2016
▪ Wireshark
Leading the bid management as Technical Stream Leader, ensuring solution ▪ Kubernetes
completeness and compliance with customer requirements.
▪ Packet Core
Requirements analysis, evaluation, clarification
▪ Developing technical solution and creating technical solution description Languages
▪ Coordinated the distribution of deliverables, including RFPs, solution descriptions, ▪ English – fluent
BOQs, and SOCs. ▪ Polish – B1/B2
▪ Reviewed and consolidated all deliverables to ensure quality and consistency. ▪ Ukrainian - native
▪ Engaged with stakeholders to track and communicate delivery status.
Certification
Delivered: ▪ IAMPM DAO PM
20+ Global Bids (171175720)
100+ Local Bids
▪ ITIL Foundation
Senior Engineer Astelit (LifeCell) Apr 2009 – Jun 2012 (GR750410709IM)
▪ Core Network planning according to marketing forecasts, control of the network ▪ Kubernetes CKA
resources utilization, planning extension/re-homing. (LF-i6kzv8vsox)
▪ Creating RFPs (Request for Proposal), evaluating responses, negotiations with
suppliers
▪ Ordering - purchase orders creation and follow up till deployment/acceptance
Education
▪ Kyiv’s Institute of
Telecommunication:
Projects:
Master’s degree in
Internet connectivity expansion.
Telecommunication
Data Capacity Expansion in West Region.
systems and networks
Pico-BTS trail.
IP/MPLS network expansion.
Engineer Ericsson (Ukraine) Oct 2006 – Apr 2009
▪ Deploying PS Core network design for projects based in Eastern Europe (2G/3G)
▪ Deploying Microwave Network Design for Astelit project (Mini-link Traffic Node)
▪ Presenting and discussing offered design with stakeholders
▪ Performing pre-sales calculation for the network design activities

Projects:
▪ Nur-Telecom - on-job training (trainee) PS Core design.
▪ Azerfone - on-job (trainee) PS Core design.
▪ KyivStar – Gb o IP design.
▪ Asteit (LifeCell) – Microwave network design.

Technician/Engineer Vodafone Ukraine (Former UMC) Sep 2002 – Oct 2006
O&M of PDH, SDH and DWDM Networks
▪ Deployment of new logical links, hardware maintenance and troubleshooting
▪ Installation, configuration and commissioning of PDH and SDH multiplexers.

Learnings:
▪ IAMPM: “IT Project management Course”
▪ Udemy: “Project Management: Master Project Management – PMP/PMI” by Chris Croft
▪ Udemy: “Project Management fundamentals” by Chris Croft
▪ Udemy: “Leadership, Project Management & Sales” by Chris Croft
▪ Abt Communication: “Win – Win Solutions” by Robin Backer