System Administrator

Description

The Digital Modernization Sector at Leidos is seeking a System Administrator to support global enterprise networks. This role will require DNS configuration and management, DHCP & IP address management, monitoring & reporting, security compliance of networks, provide troubleshooting /support, and finally documentation and training.

Key Responsibilities/Tasks of the System Administrator are:

• 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.
• Oversee IP address allocation and management, ensuring efficient usage and accurate records.
• Implement IPAM strategies for efficient IP space management, including subnetting and supernetting.
• Assist in auditing DNS and IPAM configurations to identify and mitigate potential risks.
• Ensure compliance with organizational security policies and industry standards.
• Generate regular reports on DNS and IP address utilization, providing insights and recommendations for optimization.
• Monitor the performance and health of DNS and DHCP services, addressing issues promptly.
• 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.
• Maintain comprehensive documentation of DNS, DHCP, and IPAM configurations and processes.
• Train and support junior network administrators and other IT staff.

Basic Requirements

• Required Clearance: TS/SCI with Poly
• Candidate must have 10 years of experience that can be a combination of work history and education. This equates to a Doctorate and 3 years, master's and 4 years, bachelor's and 6 years, associates and 8 years or HS diploma and 10 years. Additional required qualifications include: Compliance with Department of Defense (DoD) 8570 Information Assurance Technical (IAT) Level 2.
• The ideal candidate will have either System Administration background, networking background, or extensive experience in managing and configuring DNS, DHCP, and IP Address Management (DDI).
• Candidates with System Administration and networking backgrounds will be properly trained to perform their day-to-day duties.

While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.