The MS Core and Cloud Specialist Role is responsible for the coordination, management and execution of proactive and reactive maintenance activities that require a higher level expertise. This shall ensure that the services provided to customers are continuously available and performing to Service Level Agreement (SLA) performance levels.
You will:• Ensure Technical Authority(2 nd lvl) Support Activities
• Ensure Technical Authority(2 nd lvl) Incident Management
• Ensure Preventive Maintenance and Performance Management
• Assist Problem Management
• Support in project activities
• Take part periodically to the Team's 24x7 Oncall Rota.
Skills you must bring:
• Min.5 years of hands-on experience in a large IP network ( switching, routing, security/ firewalls ), structured, enterprise environment: preferably Juniper or Cisco or Nokia ISP & Enterprise Routing/Switching/Security appliances
• You have to demonstrate very good understanding of IP Networking technologies/protocols, Solid troubleshooting/debugging skills are mandatory:
- ISIS, OSPF, BGP, MPLS, L3VPN, NG-MVPN, Multicast
- Cisco (CCNA, CCNP, CCNP SP);
- Juniper (JNCIA, JNCIP-SP);
- Huawei networking knowledge is a plus: NE, ATN
- Nokia networking knowledge is a plus: 7750 SR
- Understanding of Mobile Networks 2G/3G/4G/5G is a plus;
- Linux knowledge is a plus
- Scripting skill is a plus.
- Knowledge of working in an ITIL controlled environment
- Min.B2 level at English in both writing and speaking.
What happens once you apply? Click Here to find all you need to know about what our typical hiring process looks like.We encourage you to consider applying to jobs where you might not meet all the criteria. We recognize that we all have transferrable skills, and we can support you with the skills that you need to develop.Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more.
Primary country and city: Romania (RO) || Bucharest
Job details: MS Core and Cloud Specialist
Job Stage: Job Stage 5
Primary Recruiter: Daniela Iacob
Hiring Manager: Cosmin Marculescu
Skills Required
- At least five years of hands-on experience in a large IP network within a structured enterprise environment
- Experience with switching, routing, security, and firewalls
- Strong understanding of IP networking technologies and protocols, including ISIS, OSPF, BGP, MPLS, L3VPN, NG-MVPN, and Multicast
- Solid troubleshooting and debugging skills
- Knowledge of Cisco, Juniper, or Nokia ISP and enterprise routing, switching, and security appliances
- Cisco certifications or knowledge, including CCNA, CCNP, or CCNP SP
- Juniper certifications or knowledge, including JNCIA or JNCIP-SP
- Huawei networking knowledge, including NE and ATN
- Nokia networking knowledge, including 7750 SR
- Understanding of 2G, 3G, 4G, and 5G mobile networks
- Linux knowledge
- Scripting skills
- Experience working in an ITIL-controlled environment
- Minimum B2 level English proficiency in writing and speaking
What the Team is Saying
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Ericsson Compensation & Benefits Highlights
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Retirement Support — An automatic employer contribution of 3% plus up to 4% in matching is outlined for U.S. employees, enabling a potential 7% total employer contribution subject to plan rules. Feedback suggests this is a standout element of the package.
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Leave & Time Off Breadth — The U.S. package specifies at least 15 vacation days for new hires, up to 3 personal days, 11 holidays, and 80 hours of sick time, with flexibility noted in taking time away. Feedback suggests time‑off breadth and usability are strong points.
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Parental & Family Support — Published materials describe up to 16 weeks of paid maternity leave and 6 weeks of paid parental or adoption leave at 100% of pay, subject to eligibility. Feedback suggests these policies provide meaningful support for families.
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What We Do
Ericsson builds the digital connectivity the world relies on. Our technology underpins the mobile networks, platforms, and systems that billions of people, businesses, and societies depend on every day. We are a global leader in communications technology, delivering mobile network infrastructure, cloud software, and wireless connectivity solutions for service providers and enterprises worldwide. Our networks support connectivity across 180+ countries, helping power everyday communication as well as critical digital services at global scale. Connectivity has evolved far beyond consumer mobile use. Today, nearly 80% of the world’s population accesses the internet via mobile networks, and Ericsson is helping shape what comes next. We are advancing 5G and 5G Advanced, developing network APIs that open connectivity to the global developer ecosystem, and applying automation and AI to make networks more intelligent, efficient, and resilient. Ericsson was the first company to launch live 5G networks on five continents, and our 5G platform is now commercially live in 150+ networks across 60+ countries. We also support more than 36,000 enterprise customers, enabling secure, high-performance connectivity for industries such as manufacturing, aviation, logistics, utilities, and public safety, where reliability and performance are mission critical. Innovation is central to how we work. Ericsson has approximately 28,000 employees in research and development, backed by one of the strongest intellectual property portfolios in the industry with 60,000+ granted patents. Our engineers, researchers, and technologists work across 100+ global R&D sites, helping define how networks evolve and how digital infrastructure is built for the long term. As the world moves toward a mobile-first, AI-powered, and cloud-driven future, connectivity becomes the foundation for digital transformation across every industry. Ericsson is building that foundation, shaping the future of digital connectivity through technology that operates at global scale and supports real-world impact, today and for what comes next.
Why Work With Us
Ericsson is a place for people who want to work on technology that powers everyday life. You’ll contribute to large-scale systems used every day, tackle complex challenges in live environments, and keep developing your skills and career in your own vision.
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Ericsson Offices
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Employees engage in a combination of remote and on-site work.
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