Network Administrator - Level II

We are seeking a highly skilled and experienced Network Administrator - Level II to join our team in the National Capital Region. As a Network Administrator, you will be responsible for administering and managing the organization's network infrastructure, ensuring its reliability, security, and performance. If you have a strong background in network administration, expertise in managing LAN, WAN, and wireless networks, and a commitment to maintaining high standards of network operations, we encourage you to apply for this position.

Responsibilities:

• Administer and manage the organization's network infrastructure, including LAN, WAN, and wireless networks.
• Provide network support to users, addressing connectivity issues and ensuring reliable network access.
• Configure network devices such as routers, switches, and access points to ensure optimal performance and security.
• Monitor network performance and availability using network management tools, responding to alerts and resolving issues promptly.
• Maintain accurate and up-to-date documentation of network configurations, topologies, and processes.
• Manage inventory of network hardware and software, ensuring proper tracking and maintenance.
• Develop and implement network configuration plans to support organizational needs and growth.
• Manage network configuration changes, ensuring minimal disruption to network services.
• Perform regular backups of network configurations and implement restore procedures as needed.
• Ensure network configurations adhere to organizational standards and best practices.
• Conduct periodic audits of network configurations to ensure compliance with policies and standards.
• Utilize automated tools to streamline network configuration management and reduce manual errors.
• Perform regular preventive maintenance on network devices to ensure their proper functioning and longevity.
• Apply firmware and software updates to network devices to maintain security and performance.
• Coordinate and perform repairs or replacements of faulty network hardware.
• Work with vendors for warranty repairs and support services.
• Develop and adhere to maintenance schedules to ensure timely upkeep of
• Maintain detailed records of all maintenance activities, including updates and repairs.
• Implement and enforce network security policies to protect against unauthorized access and threats.
• Configure and manage firewalls, intrusion detection/prevention systems, and other security devices.
• Manage network access controls, ensuring only authorized users have access
• Monitor network security, detecting and responding to potential threats and vulnerabilities.
• Coordinate and participate in network security incident response efforts.
• Conduct regular security audits and assessments to ensure compliance with security policies and standards.
• Continuously monitor network performance, identifying and addressing
• Conduct capacity planning to ensure the network can accommodate current and future demands.
• Optimize network performance through configuration adjustments and hardware upgrades.
• Generate regular reports on network performance, highlighting key metrics and areas for improvement.
• Utilize performance management tools to gain insights into network performance and make data-driven decisions.
• IAT II qualified or holds the following certs: CCNA-Security, CySA+ (CySA+ is a CompTIA certification formerly listed as CSA+), GICSP, GSEC, Security+ CE, CND, SSCP.
• CE: Associate (professional preferred) level certificate for supported technology.
• Four (4) years of progressive experience demonstrating the required proficiency.
• Current or past DHA support experience preferred
• Support Monday - Friday work week with occasional weekend and after-hours support.
• Must be able to lift up to 35lbs regularly
• Must be able to move about on foot to accomplish tasks, particularly for long distances or moving throughout facilities/site to site.