Network Administrator (Senior-Level)

Link Solutions, Inc.•Huntsville, AL

7d•$80,000 - $100,000•Onsite

About The Position

Link Solutions, Inc. is seeking a senior-level Network Administrator to support enterprise infrastructure modernization and digital transformation initiatives across CPE Aviation (Capability Production Executive Office Aviation), formerly known as PEO Aviation, at Redstone Arsenal in Huntsville, Alabama. The role supports Army aviation modernization and provides senior technical responsibility for administering, optimizing, securing, and modernizing enterprise network infrastructure used for mission-critical operations. The position provides technical leadership across routing, switching, wireless networking, network security, and infrastructure management. The successful candidate will support critical network services, modernization initiatives, cybersecurity compliance, and operational readiness in a complex enterprise environment. The role requires extensive experience with Cisco, Juniper, and Aruba technologies and the ability to troubleshoot complex network issues, implement infrastructure improvements, and support highly available enterprise environments. This is a non-remote, full-time position with a Monday–Friday schedule. A relocation incentive is available. Employment is contingent upon successful government contract award, funding availability, completion of contract negotiations, and customer approval. Compensation is $80,000–$100,000 per year, with final compensation influenced by relevant experience, technical expertise, certifications, education, and applicable contract requirements.

Requirements

U.S. citizenship.
Active DoD Secret Clearance.
At least eight years of experience supporting, administering, and troubleshooting enterprise network environments.
DoD 8570/8140 IAT Level II certification or higher, such as CompTIA Security+ CE or equivalent.
Cisco Certified Network Professional (CCNP).
Juniper Networks Certified Associate (JNCIA-Junos | JN0-103).
Extensive experience supporting Cisco, Juniper, and Aruba networking equipment.
Experience managing enterprise routing, switching, wireless, and network infrastructure technologies.
Experience leading complex troubleshooting efforts and network modernization initiatives.
Obtain the required baseline certification within six months of hire if not already obtained.
Strong written, verbal, and interpersonal communication skills.
Organizational skills, attention to detail, and ability to prioritize and manage multiple tasks.

Nice To Haves

Bachelor's degree in Computer Science, Information Technology, IT Service Management, or a related technical discipline.
JNCIS-ENT Enterprise Routing & Switching Specialist certification.
Microsoft certification supporting Windows 10, Windows 11, or Microsoft 365 Endpoint Administration.
Experience supporting Department of Defense environments.
Experience supporting Army aviation, enterprise infrastructure, or modernization initiatives.
Experience supporting mission-critical systems and high-visibility customers.
Experience with Knowledge Management initiatives, process improvement, or operational documentation development.
Experience mentoring junior administrators and leading technical initiatives.

Responsibilities

Administer, maintain, optimize, and secure enterprise network infrastructure supporting mission-critical operations.
Serve as a senior technical resource for complex networking issues, escalated troubleshooting, and operational support.
Design, implement, and support enterprise routing, switching, wireless, and network security solutions using Cisco, Juniper, and Aruba technologies.
Monitor network performance, analyze utilization trends, and implement improvements to reliability, availability, and operational efficiency.
Lead network modernization, technology refresh, and infrastructure enhancement initiatives.
Develop and maintain network architecture documentation, configuration baselines, and operational procedures.
Collaborate with systems administrators, cybersecurity personnel, engineers, and Government stakeholders to resolve technical issues and improve service delivery.
Support network security initiatives, vulnerability remediation, and cybersecurity compliance requirements.
Perform capacity planning, disaster recovery support, and continuity of operations activities.
Provide technical leadership, mentoring, and knowledge transfer to network and IT support personnel.
Support training initiatives to help users and technical staff understand available network resources and capabilities.
Support enterprise infrastructure modernization and operational improvement efforts across the CPE Aviation environment.