At KMS Technology, we are dedicated to delivering cutting-edge solutions and services that empower businesses to achieve their goals. Our team is composed of highly skilled professionals who are passionate about technology and innovation. We provide a dynamic and collaborative work environment where you can grow your career and make a significant impact.
** Responsibilities**:
We're looking for a highly skilled **Senior Systems Administrator** to join our Operations team. This critical role is centered on maintaining the integrity, availability, and security of our core platform's authentication and authorization systems.
**Responsibilities**:
**Identity and Access Management (IAM)**
- Design, implement, and maintain the infrastructure supporting the company's identity providers and directories (e.g., Active Directory, LDAP, Okta, Auth0).
- Own the configuration and enforcement of authentication and authorization policies across microservices, leveraging OAuth 2.0, OIDC, and JWT.
- Develop and manage automation scripts (e.g., Python, PowerShell, or Bash) for routine system health checks, user provisioning, and access reviews.
- Manage the lifecycle of certificates, secrets, and encryption keys necessary for secure communications and token signing.
** System Operations and Security**
- Administer and maintain robust, high-availability Linux and Windows server environments in the cloud (Azure/AWS).
- Proactively monitor system performance, security logs, and error reporting related to access control and authentication failures.
- Troubleshoot complex, multi-system authentication and authorization issues, working closely with engineering teams to resolve security-related incidents quickly.




- Ensure all identity and infrastructure configurations comply with internal security standards and external regulatory requirements.
** Collaboration and Documentation**
- Create and maintain detailed documentation for IAM architectures, operational procedures, runbooks, and troubleshooting guides.
** Qualifications**:
- Minimum of 5+ years of professional experience in Systems Administration, DevOps, or Security Engineering, with a focus on IAM.
- Expert practical knowledge of OAuth 2.0 and OpenID Connect (OIDC), including understanding of various grant types (e.g., Authorization Code Flow, Client Credentials).
- Deep familiarity with the structure, validation, and security implications of JSON Web Tokens (JWT).
- Proven experience administering identity providers (e.g., Okta, Azure AD, or similar IdP solutions).
- Strong hands-on experience managing and securing operating systems (Linux/Windows) in a major cloud environment (Azure or AWS).
- Proficiency in scripting or programming for automation (e.g., Python, Bash, or PowerShell).
- Familiarity with containerization (Docker) and configuration management tools (e.g., Terraform, Ansible).
** Preferred Skills**
- Experience in a heavily regulated environment (e.g., finance, healthcare).
- Certifications such as Microsoft Azure Security Engineer (AZ-500) or equivalent.
** Benefits and Perks**:
**_ Perks you enjoy at KMS_**_ _**_Mexico_**
- Mexican law benefits
- 15 days of PTO (in year zero, from the first year onwards it is 3 days per year).
- 5 days' leave for the death of immediate family members, negotiable.
- Major Medical Expenses Insurance with coverage for immediate dependents (spouse and children). Annual performance bonus
- 10% of annualized salary).
- Annual salary adjustment.
- Employee Referral Bonus.
- Paid Certifications / Courses
- Coursera License.
- 5% Savings Fund.
- 5% Grocery Vouchers.

📌 Senior Sys Admin - (Iam/oauth/jwt) (Guadalajara)
🏢 KMS Technology
📍 Guadalajara