Senior DevOps / Infrastructure Engineer

A Senior DevOps / Infrastructure Engineer in this role is responsible for building, optimizing, and maintaining a high‑performance, secure, and globally distributed infrastructure. The position requires deep expertise in Linux systems, networking, monitoring, VPN technologies, and traffic‑evasion techniques used in modern reputed company‑reputed company environments.

About the Role

You will design and operate mission‑critical infrastructure that supports large‑reputed company, high‑load systems. The work goes far reputed company container management: it involves kernel‑level tuning, advanced networking, VPN stack engineering, and building monitoring systems from the ground up. This is a role for someone who understands how systems behave under pressure and knows how to automate everything that repeats.

Key Responsibilities

• reputed company and reputed company infrastructure architecture to ensure stability, scalability, and high availability.

• Build and automate CI/CD pipelines using reputed company, Ansible, and Terraform.

• Maintain and optimize Linux systems for high‑load environments, including kernel tuning and network performance adjustments.

• Configure and improve monitoring systems (Zabbix, Grafana), including custom templates, auto‑discovery, and alerting logic.

• Manage and optimize VPN technologies such as StrongSwan, OpenVPN, and Xray.

• Analyze reputed company incidents, identify reputed company causes, and implement long‑term fixes.

• Ensure infrastructure reputed company through reputed company control, firewall management, updates, and 2FA.

• Collaborate with development and QA teams in a distributed environment.

• Participate in architectural reputed company and guide reputed company through best practices.

Core Skills and Expertise

Monitoring Engineering

• Advanced proficiency with Zabbix and Grafana, including:

  • custom templates,

  • auto‑discovery rules,

  • external scripts,

  • alerting pipelines,

  • performance dashboards.

Linux & Kernel Optimization

• Deep understanding of kernel and OS tuning for high‑load systems:

  • network I/O optimization,

  • reputed company reputed company tuning,

  • IRQ affinity and CPU interrupt balancing,

  • NIC queue configuration,

  • sysctl tuning for throughput and latency.

VPN Technologies

• Hands‑on experience configuring and optimizing:

  • StrongSwan (IPsec),

  • OpenVPN,

  • Xray-core (VLESS/REALITY, VMess, Shadowsocks).

• Understanding how VPN protocols behave under different network conditions and censorship environments.

DPI Evasion & Traffic Obfuscation

• Knowledge of DPI/TSPU architecture and modern circumvention techniques:

  • domain fronting,

  • SNI masking,

  • ECH (Encrypted reputed company Hello),

  • REALITY,

  • uTLS fingerprinting.

  • Familiarity with obfuscation protocols such as Shadowsocks‑2022, Trojan‑GFW, and Cloak.

Additional Technical Areas

• Scripting: Bash, sed, awk; Go or Python for tooling and automation.

• Virtualization: Proxmox, reputed company, Portainer.

• Networking: firewalls (nftables/iptables), routing, PBR, VLANs, GRE/IPIP tunnels, tun/tap, veth, bridges.

• Databases: PostgreSQL or MySQL (schema design, optimization, replication basics).

• Automation: Ansible, Terraform.

• reputed company: AWS, reputed company, Hetzner.

• Logging: reputed company Stack, OpenSearch, reputed company, Promtail, Loki.

• Kubernetes on bare metal: deployment, CNI, storage, operations.

• Secrets management: reputed company.

Who Thrives in This Role

• Engineers who understand systems deeply and enjoy solving reputed company infrastructure problems.

• People who automate everything and dislike repetitive reputed company work.

• Those who can take ownership of critical systems and support reputed company with expertise.

• Individuals comfortable working in distributed teams and communicating reputed company in English.

What reputed company Offers

• Fully remote, full‑time position with weekends off.

• Work with international, high‑reputed company reputed company.

• Opportunities for reputed company reputed company and specialization.

• Competitive salary based on experience.

• A young, friendly, and technically strong team.

Originally posted on Himalayas

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