Senior Network Administrator

Job Title: Senior Network Administrator
Location: Colombia (Remote)
Type of Contract: Contractor - Full-Time
Salary Range: $4,000 USD/month
Language Requirements: English Advanced (required)

We are seeking a skilled Senior Network Administrator with strong experience in Azure environments, Active Directory, and network configuration to join our growing team. You will play a key role in ensuring the stability, security, and continuous availability of our network infrastructure. Your work will directly impact system uptime, operational efficiency, and rapid incident response.

Key Responsibilities

• Manage and maintain Azure server environments, ensuring optimal performance and security.

• Administer and support Active Directory, including user management and access controls.

• Configure, monitor, and troubleshoot IIS, DNS, and firewall systems.

• Oversee backup management processes, including scheduling, monitoring, and recovery procedures.

• Provide support during business hours and remain available for after-hours emergency response as needed.

• Collaborate with internal teams to resolve network issues and improve infrastructure reliability.

• Maintain documentation of network configurations, procedures, and incident reports.

Must-Have Qualifications

• Senior-level experience in network administration within cloud and on-prem environments.

• Strong expertise in Azure server environment management.

• Proficiency in Active Directory configuration and administration.

• Hands-on experience with IIS, DNS configuration, and firewall setup.

• Strong understanding of backup solutions and disaster recovery practices.

• Excellent communication skills and the ability to support teams during critical incidents.

• Availability for after-hours emergency support.

Preferred Qualifications

• Experience working with U.S.-based companies.

• Certifications such as Microsoft Azure Administrator, Network+, or CCNA.