Leidos has an exciting opportunity for a Senior Network Administrator to work at the DOE Portsmouth (Piketon, Ohio) site, providing advanced technical leadership in the design, implementation, optimization, and security of the organization’s enterprise network infrastructure.
Requirements
- Design, implement, and maintain scalable, secure, and highly available enterprise network architectures across on-premises and hybrid environments.
- Lead complex troubleshooting efforts for critical network incidents, outages, and performance issues.
- Serve as the technical lead for network upgrades, migrations, refreshes, and major infrastructure initiatives.
- Architect and maintain advanced network security solutions including firewalls, IDS/IPS, VPNs, segmentation, and zero-trust principles.
- Develop and enforce network standards, best practices, and operational procedures.
- Perform capacity planning, performance tuning, and risk assessments to support business growth and resiliency.
- Mentor and provide technical guidance to Network Administrators and junior IT staff.
- Partner with cybersecurity, systems, cloud, and application teams to ensure secure and reliable end-to-end solutions.
- Lead disaster recovery and business continuity planning for network infrastructure, including regular testing and documentation.
- Ensure compliance with organizational policies, security frameworks, and regulatory requirements.
- Participate in vendor evaluations, solution selection, and lifecycle management.
Benefits
- Generous Paid Time Off
- 401k Matching
- Retirement Plan
- Disability Insurance
- Life Insurance