Network Administrator (Senior-Level)

Link-Solutions,-Inc; Huntsville (AL); On-site; USD 80,000 - 100,000; Full time

Benefits offered by this job

paid holidays

paid time off

medical

dental

vision

company-paid long and short-term-disab

life insurance

referral bonuses

relocation incentive program

certification reimbursement program

retirement

and more

Job summary

Link Solutions, Inc. seeks a Senior-Level Network Administrator to join the team at Redstone Arsenal in Huntsville, AL.

The role focuses on enterprise network modernization, security, and the operation of mission-critical systems. You will lead routing, switching, wireless, and network security initiatives, provide technical leadership, and collaborate with systems administrators, cybersecurity personnel, and Government stakeholders to ensure high availability and performance.

Qualifications

• Eight+ years of experience supporting, administering, and troubleshooting enterprise network environments.
• DoD 8570/8140 IAT Level II certification or higher (CompTIA Security+ CE or equivalent).
• Cisco Certified Network Professional (CCNP).
• Extensive experience supporting Cisco, Juniper, and Aruba networking equipment.
• Experience managing enterprise routing, switching, wireless, and network infrastructure technologies.
• Baseline Certification required within six months of hire if not already obtained.

Responsibilities

• Administer, maintain, optimize, and secure enterprise network infrastructure supporting mission-critical operations.
• Serve as a senior technical resource for complex networking issues and escalated troubleshooting efforts.
• 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 for reliability and availability.
• Lead network modernization, technology refresh, and infrastructure enhancement initiatives.
• Develop and maintain network architecture documentation, configuration baselines, and 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 staff.
• Support training initiatives to ensure users and staff understand network resources and capabilities.
• Support enterprise infrastructure modernization and operational improvements across the CPE Aviation environment.

Skills

Network administration

Troubleshooting

Team leadership

Security best practices

Education

Bachelor's degree in Computer Science or related field

Tools

Cisco networking equipment

Juniper networking equipment

Aruba networking equipment

CCNP

DoD networks

Job description

• Compensation: USD 80,000 - USD 100,000 - yearly

Company Description

Link Solutions, Inc. delivers reliable and effective Information Technology services to government clients in support of critical mission needs. Delivering a broad range of Infrastructure Operations, Application Development, Cybersecurity, Virtualization, Cloud and Mobility services.

If you’re looking for a technology company that values innovation, with a vision toward the future of the technology landscape, look no further than Link Solutions! Link is quality and compliance-focused, under our guiding philosophy “Mission First, Customer Always".

We are certified in ISO 9001:2015, ISO 20000-1:2018, and ISO 27001:2022; CMMC Level 2 certified; and appraised at CMMI Maturity Level 3 for Services and Development.

Job Description

Link Solutions is seeking a Network Administrator (Senior-Level) to join our team at the Redstone Arsenal in Huntsville, AL.

• Active DoD Secret Clearance required
• IAT Level II certification or higher required

The Network Administrator (Senior-Level) will support enterprise infrastructure modernization and digital transformation initiatives across CPE Aviation (Capability Production Executive Office Aviation), formerly known as PEO Aviation. Supporting Army aviation modernization efforts, this role will serve as a senior technical resource responsible for the administration, optimization, security, and modernization of enterprise network infrastructure supporting mission‑critical operations.

This position provides technical leadership across routing, switching, wireless networking, network security, and infrastructure management. The successful candidate will support critical network services, technology modernization initiatives, cybersecurity compliance requirements, and operational readiness across a complex enterprise environment.

The ideal candidate possesses extensive experience with Cisco, Juniper, and Aruba networking technologies and a proven ability to troubleshoot complex network issues, implement infrastructure improvements, and support highly available enterprise environments.

This exciting opportunity allows you to contribute directly to Army aviation modernization initiatives while supporting systems and technologies critical to mission success.

Job 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 efforts, and operational support activities.
• Design, implement, and support enterprise routing, switching, wireless, and network security solutions utilizing Cisco, Juniper, and Aruba technologies.
• Monitor network performance, analyze utilization trends, and implement improvements that enhance 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 activities, 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 ensure users and technical staff understand available network resources and capabilities.
• Support enterprise infrastructure modernization and operational improvement efforts across the CPE Aviation environment.

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities that are required of the employee for this job.

Compensation Range:

• $80,000 - $100,000
• Full-Time (Monday-Friday)

Several factors influence final compensation, including relevant experience, technical expertise, certifications, education, and applicable contract requirements.

Qualifications

• Eight (8+) years of experience supporting, administering, and troubleshooting enterprise network environments.
• DoD 8570/8140 IAT Level II certification or higher (CompTIA Security+ CE or equivalent).
• Cisco Certified Network Professional (CCNP).
• 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.
• Baseline Certification required within six (6) months of hire if not already obtained.

Preferred:

• 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 (DoD) 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.
• Excellent written, verbal, and interpersonal communication skills.
• Superior organizational skills, attention to detail, and ability to prioritize and manage multiple tasks.
• Experience mentoring junior administrators and leading technical initiatives.

Additional Information

This position is contingent upon the successful award of the government contract and the completion of all contract negotiations. As part of our recruitment efforts, candidates may be interviewed and evaluated prior to award; however, any offer of employment is contingent upon contract award, funding availability, and customer approval.

• paid holidays
• paid time off
• medical
• dental
• vision
• company-paid long and short-term disability
• life insurance
• referral bonuses
• relocation incentive program
• certification reimbursement program
• retirement
• and more

Link Solutions, Inc.is an EOE. AA/M/F/D/V. We participate in the E-Verify Employment Verification Program.All your information will be kept confidential according to EEO guidelines.

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