{"id":4199490,"url":"https://alion.io/job/neurealm-senior-telecommunication-engineer","title":"Senior Telecommunication Engineer","company":{"id":59455,"name":"Neurealm","domain":"neurealm.com","url":"https://alion.io/company/neurealm","size_band":null,"is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Networking","role_family":"Networking","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Chennai, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Docker","optional":false},{"name":"Helm","optional":false},{"name":"kubectl","optional":false},{"name":"Kubernetes","optional":false},{"name":"OpenShift","optional":false},{"name":"OpenSSL","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false},{"name":"Tcpdump","optional":false},{"name":"Wireshark","optional":false},{"name":"Fluentd","optional":true},{"name":"GitLab CI","optional":true},{"name":"Grafana","optional":true},{"name":"Jenkins","optional":true},{"name":"Kibana","optional":true},{"name":"Linux","optional":true},{"name":"OpenSearch","optional":true},{"name":"OpenStack","optional":true},{"name":"PKI","optional":true},{"name":"Prometheus","optional":true},{"name":"VMWare","optional":true}],"status":"live","first_seen_at":"2026-11-12T21:35:00Z","employer_posted_date":null,"last_verified_at":"2026-11-12T21:35:00Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"We are looking for a skilled Oracle Communications 5G Core Network Functions Test & Deployment Engineer to support testing, deployment, upgrade, integration, and validation activities for Oracle 5G Core Network Functions, mainly SCP, NRF, and SEPP.\n\nThe candidate should have good understanding of 5G SA Core architecture, Service-Based Architecture, SCP configuration, NRF registration/discovery, SEPP roaming/interconnect, and 5G SBA communication models, especially Model-C and Model-D.\n\nKey Responsibilities:\nPerform functional, integration, regression, upgrade, and interoperability testing for SCP, NRF, and SEPP.\nSupport deployment, configuration, upgrade, and troubleshooting of Oracle cloud-native 5G Core applications.\nValidate SCP routing, NF service routing, load balancing, failover, and delegated discovery.\nValidate NRF registration, discovery, heartbeat, NF profile, and service availability.\nValidate SEPP inter-PLMN roaming, N32 interface, secure communication, and TLS/mTLS-based connectivity.\nExecute and troubleshoot 5G SBA call flows using HTTP/2, REST APIs, TLS/mTLS, JSON/YAML.\nValidate Model-C and Model-D communication flows through SCP.\nWork on Kubernetes/OpenShift environments for CNF deployment, scaling, monitoring, and troubleshooting.\nAnalyze logs, traces, packet captures, KPIs, alarms, and application metrics.\nPrepare test plans, test cases, validation reports, RCA inputs, and customer-facing technical updates.\n\nRequired Skills:\nStrong understanding of 5G SA Core architecture and 3GPP SBA.\nHands-on or good working knowledge of Oracle SCP, NRF, and SEPP.\nGood understanding of related NFs such as AMF, SMF, PCF, UDM, UDR, AUSF, NSSF, and NEF.\nKnowledge of SCP configuration, routing rules, delegated discovery, NF selection, and service routing.\nUnderstanding of Model-C and Model-D communication models.\nKnowledge of SEPP roaming/interconnect, N32 interface, TLS/mTLS, and topology hiding.\nExperience with Kubernetes, Docker/Containers, Helm charts, ConfigMaps, Secrets, Services, and Pods.\nTroubleshooting experience using kubectl, helm, curl, openssl, tcpdump, Wireshark, logs, and traces.\nBasic scripting knowledge in Shell and Python.\n\nNice to Have:\nExperience with Oracle 5G Core deployments.\nExperience in customer lab, production, upgrade, or migration activities.\nKnowledge of Prometheus, Grafana, OpenSearch/Kibana, Fluentd, Jenkins, GitLab CI, and Linux administration.\nUnderstanding of certificate management, PKI, TLS/mTLS, and cloud platforms such as OpenStack, OpenShift, VMware, Bare Metal.\n\nSoft Skills:\nStrong analytical and troubleshooting skills.\nGood communication and customer interaction skills.\nAbility to work with cross-functional and global teams.\nQuick learner with strong ownership and problem-solving mindset.\nSkills\n3GPP, 5G, Docker, Helm, Kubectl, Kubernetes, NRF, OpenShift, SBA, SCP, SEPP","description_format":"text","description_chars":2861,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Information Technology","IT Outsourcing & Dedicated Teams","AI 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Docs: https://alion.io/developers"}}