System Administrator

About the Role

The Digital Modernization Sector at Leidos has an opening for a System Administrator to support the Intelligence Community in providing technical support for the customer's system test and integration lab, and customer production environment. The System Administrator provides hands-on support for the IT infrastructure and technical assistance and support as needed to on-site administrators supporting the other two environments.

Key Responsibilities

• DNS Configuration and Management: Configure, maintain, and troubleshoot DNS zones, records, and resolution policies using the Infoblox application. Perform DNS zone transfers, updates, and changes as required by business needs.
• DHCP and IP Address Management: Oversee IP address allocation and management, ensuring efficient usage and accurate records. Implement IPAM strategies for efficient IP space management, including subnetting and supernetting.
• Monitoring and Reporting: Monitor the performance and health of DNS and DHCP services, addressing issues promptly. Generate regular reports on DNS and IP address utilization, providing insights and recommendations for optimization.
• Security and Compliance: Ensure compliance with organizational security policies and industry standards. Assist in auditing DNS and IPAM configurations to identify and mitigate potential risks.
• Troubleshooting and Support: Provide technical support and troubleshooting for DNS, DHCP, and IPAM-related issues. Work closely with other network and security teams to resolve complex networking issues.
• Documentation and Training: Maintain comprehensive documentation of DNS, DHCP, and IPAM configurations and processes. Train and support junior network administrators and other IT staff.

Requirements

• Active TS/SCI clearance with CI Polygraph
• 10 years of experience that can be a combination of work history and education (Doctorate and 3 years, Master's and 4 years, Bachelor's and 6 years, Associate's and 8 years, or HS diploma and 10 years)
• Compliance with Department of Defense (DoD) 8570 Information Assurance Technical (IAT) Level 2
• Either System Administration background, networking background, or extensive experience in managing and configuring DNS, DHCP, and IP Address Management (DDI)

Pay

$73,450.00 - $132,775.00