Network Administrator Tier 2

Full Time W/Benefits Ret Match
Location : Location
Security Clearance

Overview/ Job Responsibilities

Sev1Tech is seeking several Tier 2 Network Administrator to join our mission in providing best-in-class security, infrastructure, and technology solutions in the Denver area.


The Tier 2 Network Adminstrator will assist with our managed-services program in providing daily support of physical, virtual, and wireless networks in a Cross-Domain IT infrastructure. Consulting on additional projects during surge periods as necessary, the Tier 2 Network Administrator is a key player on our team:

  • Working closely with end-users and third-party vendors to identify potential issues and fix existing physical, virtual, and wireless network problems at the Tier 1-2 level
  • Maintaining and administering Juniper (80%) and Cisco (20%) computer networks
  • Deploying, supporting, and troubleshooting enterprise wireless (Aruba) and related technologies
  • Developing documentation for existing networks and maintaining documentation for all new networks and changes
  • Actively tracking, documenting, and updating request and incident information in appropriate IT Service Management tool
  • Actively tracking, documenting, and updating requests and incidents information in appropriate IT Service Management tool
  • Evolving and maintaining load balancing (F5), Firewall and Security products under the network umbrella
  • Installing and configuring computer network equipment
  • Maintaining network equipment and associated hardware, applications, services, and settings
  • Administering routers, switches, and firewalls
  • Troubleshooting fiber and wireless connections
  • Analyzing and remediating IP addressing
  • Salary range: $70,000-$85,000

Minimum Qualifications

  • 3 years of experience in a hybrid network environment
  • Strong Juniper networking skillset, proficient with Cisco
  • Strong enterprise wireless experience (Aruba)
  • Proficient knowledge of Switches, Routers and Firewalls
  • Previous experience with Microsoft Windows Server 2010, 2012 and 2016
  • Fundamental knowledge of networking concepts
  • Proven network engineering, network operations, and network performance analysis skills
  • Strong communication, documentation, and teamwork skills
  • Hands-on troubleshooting capabilities
  • Ability to self-manage and consult clients at various locations
  • Must have a Secret clearance


Additional Information:

  • On-call rotation as required

About Sev1Tech LLC

Founded in 2010, Sev1Tech provides IT, engineering, and program management solutions delivery. Sev1Tech focuses on providing program and IT support services to critical missions across Federal and Commercial Clients. Our Mission is to Build better companies.  Enable better government. Protect our nation. Build better humans across the country.

Join the Sev1Tech family where you can achieve great accomplishments while fostering a satisfying and rewarding career progression.  Please apply directly through the website at:    #joinSev1tech

For any additional questions or to submit any referrals, please contact:

Sev1Tech is an Equal Opportunity and Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.


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