PS Core Network Engineer Job at Overture Rede

Senior Core Network Engineer

We are looking for an expert engineer to lead the design, deployment, and expans...

Location

Salary:

Not provided

Airalo

Expiration Date

Until further notice

Requirements

Experience with a Tier 1 Carrier, Mobile-Operator, or Major Network Equipment Provider (NEP) background
Deep understanding of SGSN, GGSN, and HLR architecture
Extensive experience with PGW, HSS, SGW, and MME
Proficiency in 5G Non-Standalone (NSA), 5G Standalone (SA), and PCC
Hands-on experience with Diameter S6a (HSS-MME), Gx (PCRF-PGW), and Gy (OCS-PGW)
Strong knowledge of IP addressing, subnetting, OSPF/BGP routing, VRFs, and ASN management
Expert-level DNS resolution (A, AAAA, SRV, NAPTR), DHCP, and IPX/GRX management

Job Responsibility

Design and dimension the Packet Core (EPC/5GC) to ensure scalability for data growth
Manage roaming coverage with IPX/GRX providers, roaming sponsors, and direct bi-lateral agreements
Define specific network profiles and configurations for HSS/UDM subscribers, including QoS, AMBR, and APN subscriptions
Architect the DNS hierarchy for the mobile core, focusing on S-NAPTR records for MME/SGSN to discover PGW/SGW/UPF nodes
Plan and implement IP routing strategies, including ASN (Autonomous System Number) management and BGP peering for internet and roaming connectivity
Manage Access Point Name configurations for various service types, including IMS, Internet, and IoT
Perform deep-dive troubleshooting of signaling procedures across 3G (Iu-PS), 4G (S1-MME, S11, S5/S8), and 5G NSA (EN-DC)
Apply in-depth understanding of 3GPP standards for 3G, 4G EPC, and 5G NSA mobile data call-flows
Analyze and optimize critical flows, specifically Attach/Registration (Authentication vectors, ULR/ULA, Create Session) and Bearer Management (Dedicated bearer creation for VoLTE/QCI 1 and default bearers)
Utilize protocol analyzers such as Wireshark or Tektronix to decode ASN.1 based messages and Diameter signaling (Gx, Gy, S6a, S5, S8, GTP-C, GTP-U)

What we offer

Health Insurance
work-from-anywhere stipend
annual wellness & learning credits
annual all-expenses-paid company retreat in a gorgeous destination & other benefits

Fulltime

Senior Core Network Engineer

Location

Spain; United Kingdom

Salary:

Not provided

Airalo

Expiration Date

Until further notice

Requirements

I’ve been a Lead/Senior Engineer in a Tier 1 Carrier or Major NEP, managing massive subscriber scale
I’ve worked in a high-growth MVNO or MVNE environment, building flexible and agile core services
I’ve worked in smaller private networks or enterprise environments
Decoding ULR/ULA and Authentication flows on S6a
Troubleshooting GTP-C/GTP-U procedures on S5/S8 or S11
Debugging Gx or Gy Diameter interfaces to resolve quota or QoS issues
Managing flows across Iu-PS (3G) or EN-DC (5G NSA) signaling
Designing S-NAPTR records for MME/SGSN to discover PGW/SGW nodes
Managing ASN assignments and BGP peering for international roaming
Designing HSS/UDM profiles and APN configurations for specialized services (like IoT or IMS)

Fulltime

NAO Project Delivery Operations Engineer

We are seeking a NAO Project Delivery Operations Engineer who will coordinate an...

Location

Romania , Bucuresti

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

At least one year of experience in project coordination, transition management, or delivery management within network or IT environments
Strong understanding of IoT systems and experience with telecom technologies such as Core CS, PS, IP, VoLTE (IMS), and SMS/VAS
Sound knowledge of IP networking, protocols, and core network equipment
Experience working in multinational environments and communicates confidently in English (B2–C1)
University degree in engineering, telecommunications, computer science, or a related field
Familiar with agile methodologies such as Scrum or Kanban
Foundational knowledge of ITIL practices and relevant project management principles

Job Responsibility

Manage and support the implementation of projects in the production environment, including new software solutions, upgrades, expansions, redundancies, and decommissioning activities
Define and coordinate all project phases for operations teams: initiation, planning, execution, monitoring, control, and closure
Deliver solutions in a product-oriented manner, ensuring alignment across infrastructure, on‑premises and cloud dependencies
Act as the single point of contact for operations teams in discussions with product managers, solution architects, service managers, and other stakeholders
Ensure software, network, and work systems are thoroughly tested and meet operational expectations before production deployment
Coordinate network and server migration activities across multiple environments
Capture, review, and clarify requirements with stakeholders, highlighting dependencies and supporting resolution
Collaborate with Service Design and Operations teams to propose optimal, scalable solutions
Oversee and approve change management requests within project phases, ensuring minimal impact on production systems
Maintain key deliverables such as updated HLDs, LLDs, risk registers, non-functional requirements, and change requests

What we offer

Hybrid way of working: 2 days per week/ 8 per month
Medical and dental services
Life and hospitalization insurance
Dedicated employee phone subscription
Take control of your benefits and choose any of the below options: MEAL TICKETS/ PRIVATE PENSION/VACATION VOUCHERS/ CULTURAL VOUCHERS within the budget
Special discounts for gyms and retailers
Annual Company Bonus
Ongoing Education – we continuously invest in you to ensure you have everything needed to excel on the job and enhance your skills
You get to work with tried and trusted web-technology
We let you write your own story by planning vacations: go for a trip, experience new things, have fun and enjoy your 23 days off

Fulltime

Field Product Support Engineer

We are looking for a highly-motivated, energetic, technically driven Engineer to...

Location

Thailand

Salary:

Not provided

Teradyne

Expiration Date

Until further notice

Requirements

Bachelors of Science in Engineering (MFG/ME/EE), Electromechanical preferred
Minimum 3 years Relevant Industry Experience desired
Excellent verbal and written communication skills
Ability to work with cross-functional teams and team player
Critical thinking and the ability to troubleshoot complex issues
Technical Areas: Electromechanical, Embedded, Networking
Product Support and automation experience is preferred
Storage Test, System Level Test or Semiconductor testing experience
Experienced in Technical Project Management
Travel expectations to Customer sites, Cebu and North reading

Job Responsibility

Represent PS Engineering as a core team member on both existing and new products
Collaborate with the field team, engineering (SW, ME and HW), product support engineering and repair operation regarding field issues and escalations in both the field and contract manufacturer
Lead and project management on field upgrades and NR projects
Analyze trends and identify opportunities to improve the reliability of our systems
Collaborate with design engineering on design in serviceability (DFS)
Develop a Field Replaceable Unit (FRU) strategy
Support system installation and work with install coordinator on required tools, resources, etc
Assist in creating and reviewing support documents
Create and provide Product Training Documents together with our Techn Writer

What we offer

annual health screening
dental
fitness/gym membership reimbursement
insurance
Provident Fund
ESPP

Field Product Support Engineer

We are looking for a highly-motivated, energetic, technically driven Engineer to...

Location

Thailand , Thailand Science Park

Salary:

Not provided

Teradyne

Expiration Date

Until further notice

Requirements

Bachelors of Science in Engineering (MFG/ME/EE), Electromechanical preferred
Minimum 3 years Relevant Industry Experience desired
Excellent verbal and written communication skills
Ability to work with cross-functional teams and team player
Critical thinking and the ability to troubleshoot complex issues
Technical Areas: Electromechanical, Embedded, Networking
Product Support and automation experience is preferred
Storage Test, System Level Test or Semiconductor testing experience
Experienced in Technical Project Management
Travel expectations to Customer sites, Cebu and North reading

Job Responsibility

Represent PS Engineering as a core team member on both existing and new products
Collaborate with the field team, engineering (SW, ME and HW), product support engineering and repair operation regarding field issues and escalations in both the field and contract manufacturer
Lead and project management on field upgrades and NR projects
Analyze trends and identify opportunities to improve the reliability of our systems
Collaborate with design engineering on design in serviceability (DFS)
Develop a Field Replaceable Unit (FRU) strategy
Support system installation and work with install coordinator on required tools, resources, etc
Assist in creating and reviewing support documents
Create and provide Product Training Documents together with our Techn Writer

What we offer

annual health screening
dental
fitness/gym membership reimbursement
insurance
Provident Fund
ESPP

Fulltime

New

Product Support Engineer

Location

Taiwan , Jubei City

Salary:

Not provided

Teradyne

Expiration Date

Until further notice

Requirements

Excellent verbal and written communication skills
Ability to work with cross-functional teams and team player
Critical thinking and the ability to troubleshoot complex issues
Technical Areas: Electromechanical, Embedded, Networking
Product Support experience desired
Automation experience desired
Storage Test, System Level Test or Semiconductor testing experience desired
Technical Project Management experience desired

Job Responsibility

Represent PS Engineering as a core team member on both existing and new products
Collaborate with the field team, engineering (SW, ME and HW), product support engineering and repair operation regarding field issues and escalations in both the field and contract manufacturer
Lead and project management on field upgrades and NR projects
Manage technicians in Taiwan – Satellite sites and Customer site
Analyze trends and identify opportunities to improve the reliability of our systems
Collaborate with design engineering on design in serviceability (DFS)
Develop a Field Replaceable Unit (FRU) strategy
Support system installation and work with install coordinator on required tools, resources, etc.
Assist in creating and reviewing support documents
Create and provide Product Training Documents together with our Techn Writer

What we offer

Medical claims
Group insurance
Retirement plans
Paid vacation & holidays
Tuition assistance programs

Fulltime

SAP S/4HANA Functional Consultant – PS (Project System)

Location

India , Bengaluru

Salary:

Not provided

Cigres

Expiration Date

Until further notice

Requirements

10 year+ of SAP PS (Project System) experience including at least 1 + year on SAP S/4HANA
Experience as functional consultant on complex and multiple projects (including Core template design / build / Implementation, roll-out and support)
Extensive practical hands-on experience in configuration of SAP PS Module in the areas of PS structures: (WBS, Network, Milestones), network classification, Cost Planning, Budgeting, Material Requirement planning, Project quotation, Time sheets, Goods issues, and other project management activities in SAP PS
Experience on complete PS module cycle from project creation to settlement
Knowledge of project structure and Use of Project System for Portfolio, Capital, Expense and Customer type projects required
Strong Knowledge on the following processes: Project creation using templates, assembly processing
Cost planning
Revenue Planning
Material Planning and procurement process
Procurement of services

Job Responsibility

Responsible for Design and Configuration of SAP S/4HANA system to meet the specified business requirements
Highest expertise in analysing new business requirements and proposing best suitable solution
Independently handle large implementation projects with focus on Engineer to order (ETO), Make to stock (MTS), Make to order (MTO), Capital project, and Investment management using SAP PS Integration to other modules in SAP like PP, PM, MM, FICO, HCM, and SD
Leading the team that are assigned to, in functional capacity, adding value to the project and to the final deliverables
Be actively involved in the preparation, conception, realization and Go Live of customer implementation projects
Demonstrate the ability to plan, run, and manage blueprint workshops / meetings with internal and external clients

Fulltime

Sap ps lead consultant

We are hiring a SAP Project Systems (PS) – Lead Consultant with 8+ years of expe...

Location

India , Hyderabad

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

8 to 12 years of experience in SAP PS with a strong functional understanding of core processes
Experience in at least 2 full-cycle SAP PS implementations
Good integration knowledge with FI/CO, MM, and SD
Strong problem-solving skills and ability to work independently or as part of a team
Good communication and client interaction skills
Ability to create functional specifications and work with technical teams on custom developments
Bachelor’s or Master’s degree in Engineering, Information Technology, Business, or equivalent field

Job Responsibility

Lead the end-to-end implementation and support of SAP Project Systems (PS) solutions
Conduct requirement gathering, gap analysis, and functional design based on business needs
Configure standard SAP PS functionalities: WBS structures, networks, cost planning, budgeting, availability control, and settlements
Collaborate with FI/CO, MM, SD, and PM teams for integrated process design and testing
Handle unit testing, integration testing, data migration, cutover activities, and user training
Work as a trusted advisor to clients, providing functional guidance and SAP best practices
Lead small teams or individual workstreams within a larger implementation or support project
Assist in issue resolution, documentation, and ongoing system improvements
Ensure quality delivery in line with project timelines and Organization standards

PS Core Network Engineer

Overture Rede

Location:

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
January 07, 2026

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