T3 Operations & Support Specialist — Network & Security (PID9067) at Interval

Berlin, Illinois, United States -

Full Time

Start Date

Immediate

Expiry Date

11 Sep, 26

Salary

0.0

Posted On

13 Jun, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Network Operations, Security Operations, Incident Management, Problem Management, Change Management, Cisco, Juniper, Palo Alto, ACI, APSTRA, Panorama, Infoblox, Kubernetes, Prometheus, Grafana, SRE

Industry

Software Development

Description

This is a remote position. T3 Operations & Support Specialist — Network & Security (PID9067) Contract / Freelance Full-time Remote with travel readiness required (Germany) Start: ASAP About the role We are working with a long-standing anchor client to source a T3 Operations & Support Specialist (Network & Security) for a large-scale cloud-native platform programme supporting a major energy transmission operator in Germany. The platform is a service-oriented hybrid cloud environment providing application teams with self-service capabilities to develop, run and operate software products across private and public cloud infrastructure. In this role you will provide Tier-3 operational ownership for Network & Security services within Local Production (DE), resolving complex connectivity and security incidents, driving RCA and remediation across the network/security stack, and ensuring operational readiness for all network and security changes. What you'll be doing Providing T3 operational ownership for Network & Security services: resolving complex incidents, driving RCA and remediation across the full network/security stack Ensuring operational readiness for network/security changes: monitoring/alerting, validation steps, rollback strategies, runbooks and maintenance procedures Supporting compliance-relevant operational controls (logging/monitoring evidence, access enforcement patterns, vulnerability handling coordination) Coordinating with platform and Kubernetes teams to resolve cluster and application impacts caused by network/security constraints Executing and improving standard operational procedures through automation to reduce toil and improve MTTR and stability Monitoring system health, performance metrics and service availability across multi-tenant environments Identifying, analysing and resolving incidents to minimise service disruption, and triggering RCA and corrective actions Implementing monitoring and logging strategies to support audit and compliance requirements Performing routine security scans and remediating identified vulnerabilities Requirements What you'll need 5+ years operating enterprise networks in private cloud or data centre production environments Proven experience implementing and leading Incident, Problem, Change and Release governance in production Proven incident response and troubleshooting skills across routing, firewalling, connectivity and service exposure patterns Strong understanding of security fundamentals and operational enforcement in production contexts Networking: WAN/LAN, routers and firewalls (enterprise operations) from Cisco, Juniper and Palo Alto Network and security software: ACI, APSTRA and Panorama Connectivity services: tenant private networking and connectivity patterns supporting production platforms DNS and certificates: DNS operations and certificate lifecycle handling (issuance, renewal, rotation coordination) via Infoblox ITSM tooling: Jira Service Management, Jira, Confluence Fundamental understanding of core operations processes (Incident, Change, Problem management, ITSM) and SRE concepts Experience gathering operational insights from monitoring/observability including SLI/SLA/SLO management and tracking Hands-on experience documenting procedures and enforcing clear runbooks and playbooks Hands-on experience with monitoring and logging tools (e.g. Prometheus, Grafana, Datadog, Mimir, Loki) Understanding of modern platform operations (Kubernetes/containers, automation, observability) sufficient to govern specialists Fluent English and German (C1 minimum in both) Desirable Experience operating in regulated or high-availability industries (banking, telco, public sector, healthcare) Experience with enterprise ITSM and change governance in regulated environments Experience with SRE practices (SLOs/SLIs, error budgets) and reliability management Familiarity with enterprise DevOps toolchains (GitLab, JFrog Artifactory, Backstage, Harness) IaC/GitOps: Terraform/OpenTofu, Helm/ArgoCD Benefits As a freelancer / contractor with us, you will enjoy flexible working hours and the freedom to choose your own projects. Our platform gives you access to exciting projects in various industries and supports you in advancing your career. You'll benefit from competitive pay and a dedicated team to help you with any questions you may have. Work independently and utilise our strong network to achieve your professional goals.

Responsibilities

Provide Tier-3 operational ownership for network and security services, resolving complex incidents and driving root cause analysis. Ensure operational readiness for changes and implement monitoring and logging strategies to support compliance.