Network and Security Architect

KalSoft is currently seeking a Network and Security Architect to join our team in Muscat, Sultanate of Oman .

This is a full-time, onsite role focused on delivering secure, resilient, and modern multi-cloud and network infrastructures .

The position requires deep expertise across network security, cloud-native platforms, Kubernetes, and automation .

Responsibilities : Design and implement secure architectures for multi-cloud environments (Azure, AWS, GCP, OCI) Plan and optimize network infrastructure, including VLANs, Layer 2 / 3, BGP, OSPF, EIGRP, RIP, SD-WAN Deploy, manage, and support Kubernetes platforms (managed and on-prem), including upgrades, scaling, and DR Implement Service Mesh solutions (Istio / Linkerd) for secure communication, traffic shaping, and advanced deployment strategies (canary, blue-green) Automate infrastructure provisioning and deployments using IaC (Terraform) and GitOps pipelines (ArgoCD, Helm, Kustomize) Establish Policy-as-Code guardrails (Kyverno / OPA) for compliance, security, and governance Build and manage observability stacks (Prometheus, Grafana, OpenTelemetry, Tempo, Elastic / Loki) with SLO tracking and alerting Support and optimize end-to-end network and security infrastructures across cloud and on-prem environments Administer and troubleshoot network, security, and Kubernetes platforms daily Manage incident escalations (P1–P3) and ensure timely resolution Provide detailed documentation (architectures, IaC repos, runbooks / playbooks, security matrices) Advise stakeholders on emerging technologies, best practices, and compliance requirements Skills & Experience Required : 15+ years’ experience in Cloud, Data, Network Security, and Cyber Security within banking, insurance, retail, or service provider sectors Mandatory certifications : CCIE, CISSP, Microsoft Cybersecurity Architect Expert Strong expertise in network security (firewalls, VPNs, WAFs, PAM integration, micro-segmentation, zero-trust) Proven experience with routing / switching, SD-WAN, and enterprise-scale network designs Hands-on experience with Kubernetes lifecycle management and cloud-native deployments Proficiency in IaC, GitOps, Policy-as-Code, and observability tools Strong troubleshooting, incident response, and client-facing communication skills Background in vulnerability assessment, compliance, and incident management About KalSoft Founded in 1999, KalSoft is a multi-award-winning trusted technology partner in business innovation, delivering impactful business results to clients throughout digital modernisation and evolution.

As a Microsoft Solutions Partner and a Solutions Integrator (SI) , KalSoft has a well-established international presence in seven countries, and maintains a network of front offices and local business operations serving North America, Asia, Africa and the Middle East to help meet the needs of our customers and partners.

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