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WitnessAI

Site Reliability Engineer - Platform Engineering

Job Posted 6 Days Ago Posted 6 Days Ago
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7 Locations
Mid level
7 Locations
Mid level
As a Site Reliability Engineer, you will be responsible for maintaining system reliability, managing infrastructure on AWS, and optimizing automation processes. You will collaborate with engineering teams to enhance system performance, troubleshoot incidents, and implement best practices in security and compliance.
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Job Title: Site Reliability Engineer (SRE), Platform Engineering

About Us: WitnessAI is a leader in providing innovative networking solutions designed to enhance security, performance, and reliability for businesses of all sizes.  We are seeking a highly skilled Site Reliability Engineer (SRE) with a strong background in Linux administration, AWS, and Kubernetes for our Platform Engineering team. The ideal candidate will help ensure the reliability, scalability, and performance of our systems while driving a culture of automation and continuous improvement.

Key Responsibilities

System Reliability & Operations

  • Maintain and improve the reliability, availability, and performance of our services and infrastructure.

  • Monitor system health, troubleshoot issues, and respond to incidents with a focus on reducing mean time to recovery (MTTR).

Infrastructure Management

  • Administer and optimize Linux-based systems across development, staging, and production environments.

  • Design and manage scalable, secure, and cost-effective solutions on AWS.

  • Build, maintain, and monitor Kubernetes clusters to support containerized applications.

Automation & Tooling

  • Develop and maintain CI/CD pipelines to streamline deployments.

  • Automate operational tasks using tools such as Terraform, Crossplane, or custom scripts.

  • Create and enhance monitoring, alerting, and logging systems to improve observability.

  • Build ad-hoc, reusable automation solutions where required.

Collaboration & Best Practices 

  • Partner with engineering teams to integrate SRE principles into the software development lifecycle.

  • Advocate for best practices in incident response, post-mortem reviews, and capacity planning.

  • Share knowledge with team members and contribute to a culture of continuous improvement.

Security & Compliance

  • Implement security best practices for cloud and containerized environments.

  • Ensure compliance with organizational and industry standards.

Requirements

Technical Skills

  • Proven expertise in Linux system administration (e.g., Ubuntu, CentOS, or similar).

  • Deep understanding of AWS services and architecture (e.g., EC2, S3, RDS, VPC, IAM).

  • Strong experience managing Kubernetes clusters in production.

  • Hands-on experience with infrastructure-as-code tools like Terraform or CloudFormation

  • Proficiency in scripting or programming languages (e.g., Python, Bash, or Go).

  • Demonstrated experience in app development for ba lend automation solutions.

  • 3+ years of experience in a Site Reliability Engineer, DevOps Engineer, or similar role working for a SaaS or Cloud bases company.

Operational Expertise

  • Familiarity with monitoring and logging tools such as Prometheus, Grafana, ELK, or Datadog

  • Experience designing and maintaining CI/CD pipelines (e.g., Jenkins, GitLab CI, or CircleCI).

  • Understanding of networking concepts (e.g., DNS, load balancing, firewalls).

Problem Solving & Collaboration

  • Strong analytical and troubleshooting skills.

  • Ability to work effectively in a collaborative, team-oriented environment.

  • Excellent written and verbal communication skills.

Education

Bachelor’s degree in Computer Science, Engineering, or equivalent work experience.

Nice-to-Have Skills:

  • Experience with service meshes and other CNCF technologies (e.g., Istio or Linkerd).

  • Knowledge of database systems (e.g., MySQL, PostgreSQL, or NoSQL databases).

  • Familiarity with cloud-native technologies and tools (e.g., Helm, ArgoCD, Spinnaker).

Benefits:

  • Hybrid work environment

  • Competitive salary.

  • Health, dental, and vision insurance.

  • 401(k) plan.

  • Opportunities for professional development and growth.

  • Generous vacation policy.

Salary range:

$170,000-$200,000

Top Skills

AWS
Bash
CircleCI
Datadog
Elk
Gitlab Ci
Go
Grafana
Jenkins
Kubernetes
Linux
Prometheus
Python
Terraform

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