IP Networking & F5 Engineer

Posted 2 Days Ago
Be an Early Applicant
3 Locations
In-Office
Senior level
Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
We are shaping the future of digital connectivity the world relies on.
The Role
Designs, implements, manages, and troubleshoots enterprise IP networks, data center infrastructure, firewalls, and F5 BIG-IP application delivery services. Responsibilities include switching, routing, IP planning, network segmentation, incident resolution, root-cause analysis, documentation, change management, and collaboration across infrastructure and security teams. The role also supports automation and continuous improvement, with preferred experience in VMware virtualization and enterprise storage.
Summary Generated by Built In
Join our Team
About the Opportunity
Ericsson is looking for an experienced IP Networking & F5 Engineer to design, implement, manage, and troubleshoot enterprise networking and application delivery services, ensuring secure, reliable, and efficient network operations.
What You Will Do
Design, configure, implement, and troubleshoot enterprise switching, routing, firewalls, and data center networks.
Manage IP addressing, subnetting, routing, network segmentation, and IP planning.
Administer HP ProCurve/Aruba switches, routers, and equivalent enterprise platforms.
Configure and support enterprise firewalls, security policies, and troubleshooting.
Implement and maintain F5 BIG-IP solutions, particularly LTM and GTM.
Monitor network services, resolve incidents, and perform root-cause analysis.
Collaborate with infrastructure, security, application, virtualization, and storage teams.
Maintain network diagrams, technical documentation, operating procedures, and configuration standards.
Participate in incident, problem, change management, automation, and continuous improvement activities.
What You Will Bring
6-8 years of relevant IT infrastructure and networking experience.
Strong hands-on expertise in enterprise switches, routers, firewalls, and network troubleshooting.
Practical experience with HP ProCurve/Aruba or equivalent platforms.
Strong knowledge of IP networking, addressing, subnetting, routing, and IP planning.
Experience in data center network design and implementation.
Hands-on experience with F5 BIG-IP, especially LTM and GTM.
Excellent communication, stakeholder management, and collaboration skills.
Ability to work independently with geographically distributed teams.
Good to Have:
VMware, vCenter, vMotion, and DRS experience.
SAN and enterprise storage knowledge.
What You Will Get at Ericsson
Meaningful work supporting secure and resilient connectivity.
Global collaboration and continuous learning opportunities.
Career growth across technical, architectural, and leadership roles.
An inclusive, flexible, and supportive work environment.

Skills Required

  • 6-8 years of relevant IT infrastructure and networking experience
  • Hands-on expertise with enterprise switches, routers, firewalls, and network troubleshooting
  • Experience with HP ProCurve, Aruba, or equivalent enterprise platforms
  • Knowledge of IP networking, addressing, subnetting, routing, and IP planning
  • Experience in data center network design and implementation
  • Hands-on experience with F5 BIG-IP, especially LTM and GTM
  • Excellent communication, stakeholder management, and collaboration skills
  • Ability to work independently with geographically distributed teams
  • VMware, vCenter, vMotion, and DRS experience
  • SAN and enterprise storage knowledge

What the Team is Saying

Vishal
Mayank
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Sneha
Olga
Emily
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Aditi
Ericsson
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Ericsson Compensation & Benefits Highlights

  • Healthcare Strength — Health coverage is described as broad and reliable, with multiple medical plan choices, dental/vision, and mental-health/EAP resources. Available descriptions highlight healthcare and disability insurance as consistent strengths.
  • Retirement Support — U.S. materials point to an automatic company 401(k) contribution plus matching that can add up to a notably high employer contribution, and some regions also offer pension options. This structure is often cited as a meaningful component of total rewards.
  • Leave & Time Off Breadth — Time-off programs are characterized as generous, with sizable vacation allowances, paid holidays, sick time, volunteer time, and strong parental leave in some locations. PTO is frequently highlighted as a standout element of the package.

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The Company
HQ: Stockholm
88,000 Employees
Year Founded: 1876

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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Hybrid Workspace

Employees engage in a combination of remote and on-site work.

Ericsson adopts a hybrid work model globally because we know balance matters. Sometimes things are better in real life. Other times we can be more productive at home. Our hybrid approach gives you the best of both worlds.

Typical time on-site: Flexible
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