Functions : Network Descriptions: Engineer Core Technologies: Network, Common, Software Engineering Adjacent technologies: OS Responsible for designing, implementing, and troubleshooting enterprise network infrastructure. Ensures secure, reliable connectivity across LAN, WAN, wireless, and cloud environments. Provides support for performance optimization and incident resolution. Skills / Products (Network, Common, Software Engineering): Network: Palo Alto Firewall, Citrix NetScaler, Cisco ACI & Routers, VeloCloud & Aruba SDWAN, Aruba Wireless, Meraki Wireless, Cisco RAS (VPN), NSX Firewall, Infoblox. Common: Puppet, Ansible, Vulnerability management best practices, ITSM, Release management. Software Engineering: GitHub, Python/any other programming language. Capabilities: Troubleshoot independently across firewalls, load balancers, SD‑WAN, wireless, VPN, and IPAM. Automate network configurations using Puppet/Ansible. Apply vulnerability remediation and ITSM compliance. Manage code repositories and scripts in GitHub. Write automation scripts for network tasks.

Join our Team About this opportunity: Join our team at Ericsson as a Senior Network Engineer, a critical role that drives our RAN technical delivery based on customer requirements and burgeoning business needs. As part of our dynamic team, you will facilitate profitable business growth by bridging customer needs and technical opportunities into robust service delivery. You will support during the requirement analysis and high-level design phases while having the chance to assume responsibilities in service delivery. What you will do: - Leading Customer interaction for technical discussions - Assist in the development of a service proposal - Participate in knowledge sharing activities - Collect and document customer requirements - Develop technical presentations and proposals, and perform customer presentations - Identify add-on sales opportunities. The skills you bring: - Bachelor's degree of Communication Engineering or equivalent - 8-10 years of experience in Ericsson RAN, 5G/4G/VOLTE - Knowledge about the latest telecom RAN technologies, preferably working experience with LTE, VoLTE & 5G - Hands-on and/or troubleshooting experience with the Ericsson RAN nodes is an advantage - Excellent interpersonal, cultural, social and presentation skills - English Fluency Why join Ericsson?At Ericsson, you'll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what's possible. To build solutions never seen before to some of the world's toughest problems. You'll be challenged, but you won't be alone. You'll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next. What happens once you apply? Click Here to find all you need to know about what our typical hiring process looks like.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: Egypt (EG) || Cairo Req ID: 783188

• Manage and support enterprise-grade network infrastructure, including hybrid cloud environments (AWS/Azure) • Configure and troubleshoot network components including routers, switches, SD-WAN, firewalls, VPNs, wireless controllers, and load balancers • Manage cloud networking components such as VPCs, VNets, NSGs, subnets, and cloud gateways • Provide L2-level troubleshooting for complex network and infrastructure issues • Independently perform L2-level activities for infrastructure upgrades, hardware refreshes, patching • Execute network changes following ITIL-based incident and change management practices • Participate in major incident management (P1/P2) and support on-call rotations • Ensure compliance with security and audit standards; participate in infra-audits • Collaborate with vendors for issue resolution and escalations • Mentor L1 team, support knowledge sharing, and drive operational excellence in shift-based support • Contribute to internal documentation, SOPs, and knowledge base updates

Location:Remote (Europe) Preferred Regions:Poland, Portugal, Romania, Spain (low-cost EU regions) Open Positions:1 Role Overview We are seeking a Senior/Lead Network Automation Engineerto design and operate a modern, API-driven infrastructure. This role focuses on automation-first networking, DNS policy as code, and secure DNS implementations (DoH/DoT). You will play a critical role in building scalable automation frameworks, managing Linux-based network environments, and ensuring high reliability and observability across DNS and network services. Key Responsibilities Automation & Infrastructure as Code - Develop and maintain Ansible roles/collectionsfor network and DNS automation - Implement API-first integrations (REST/JSON)with Cisco and DNS platforms - Ensure code quality via Molecule testing, linting, and CI pipelines Policy Engineering - Translate business requirements into: - ipsets & ACLs - DNS policies (RPZ, split-horizon) - Cisco SSE policies via APIs - Enforce policy-as-code principles Linux Network Orchestration - Manage Linux-based network systems (iptables, routing, configs) - Implement baseline configurations, drift detection, and compliance checks DNS DoH/DoT Ownership - Design and manage DNS over HTTPS (DoH)and DNS over TLS (DoT) - Handle PKI, certificate lifecycle, and trust chains - Define fallback strategies (UDP/TCP 53) and egress policies - Ensure compatibility with proxy/PAC environments - Execute canary releases and staged deployments CI/CD & GitOps - Build and maintain pipelines using GitHub/GitLab CI + AWX/Tower - Implement progressive delivery, approvals, and rollback strategies Observability & Reliability - Monitor systems using metrics, logs, and synthetic tests - Define and manage SLOs, SLIs, and error budgets - Lead incident response and post-mortem analysis Vendor & API Integration - Act as the technical lead for Cisco APIs(Umbrella, Secure Access SSE) - Integrate third-party networking and DNS services Required Experience - 5+ yearsin Linux systems engineering (network-focused) - iptables, ipsets, routing, TCP/IP fundamentals - 3+ years of Ansible at scaleRoles, Jinja2, dynamic inventory, Vault - Molecule testing, linting tools, AWX/Tower workflows - Strong experience with API-driven automation (Python + Ansible) - Hands-on experience with GitOps & CI/CD pipelines - Deep knowledge of DNS architecture, including: - Split-horizon DNS, RPZ - DoH/DoT (client & resolver level) - PKI, fallback strategies, telemetry Nice to Have - Cisco ecosystem: Umbrella, Secure Access SSE, Meraki, FTD, ISE, SD-WAN - Cloud networking: AWS Route53, Azure DNS, GCP DNS - Terraform (network/DNS automation) - Docker / Kubernetes - Observability tools: Prometheus, Grafana, ELK, Splunk - Network telemetry: SNMP, NetFlow/IPFIX Working Style - Strong focus on Infrastructure as Code & GitOps - Emphasis on automation, testing, and auditability - Use of progressive delivery (canary + staged rollouts)for critical systems Tools & Technologies - Ansible, AWX/Tower, Molecule, Jinja2 - GitHub/GitLab CI - Python (requests, pydantic, click), Bash - Cisco APIs (Umbrella, SSE) - Linux networking (iptables/ipsets) - Monitoring: Prometheus/Grafana / ELK / Splunk Application Requirements - Share links to relevant automation projects or repositories - Include a brief description of a DoH/DoT implementationyou have designed or managed