Network Engineer III

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

Overview/ Job Responsibilities

Sev1Tech provides IT modernization, cyber security, cloud, engineering, fielding, training, and program support services for U.S. government agencies and major commercial organizations. Sev1Tech has grown to become a preferred and trusted adviser for both the federal and private sector, supporting critical missions across the defense, intelligence, homeland security, health, and space markets.


Are you a go-getter with a passion for challenging yourself and working in dynamic enterprise operations environments? Do you have a strong networking acumen, specifically surrounding Juniper, Cisco, and Palo Alto? Finally, do you have a track record of providing superior service to your end users and having a passion for customer satisfaction? This may be the role for you!


The Network Engineer III 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 Network Engineer III 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
  • 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
  • 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- $140,000 DOE 

Minimum Qualifications

  • Requires 5+ years’ experience administering LANs and WANs (data, voice) in a complex operational environment with the need for 4 nines up-time
  • Solid knowledge of data / IP networking and protocols (e.g., OSPF, BGP, GRE, TCP, FTP, DNS)
  • 3+ years recent experience with Juniper Networks routers, switches, firewalls
  • 3+ years recent experience with Palo Alto firewalls
  • 3+ years with Aruba technologies (Mobility Conductor, ClearPass)
  • Experience with F5 application load balancing technologies
  • Experience with network security issues and solutions
  • Experience with Infoblox (DNS, DHCP, NetMRI etc.)
  • Experience creating and maintaining documentation of solutions
  • Experience creating and maintaining monitoring in a large-scale enterprise environment
  • Strong verbal and written communications skills, including creation of SOPs, maintenance plans, network drawings, etc.
  • Strong analytical abilities
  • Must possess a strong client focus

Clearance Requirement: An active Secret Security Clearance is required for this role.


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:  


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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