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Sr. Network Security Solutions Engineer
Chesterfield, MO  |  Remote
Contract Position
It appears that you have already applied to this job.
Applied on June 30, 2022
Job Id #56137 Posted May 4, 2022

Network Security Engineer

-Fortinet (sometimes they might be listed as Fortigate)
-Meraki (if no Meraki then MIST)
-Cisco ASR or ISR router

Job Description:

  •  Responsible for network and security architecture
  • Ensures architecture compatibility across multiple areas.
  • Leads and provides technical direction as well as hand-on required to resolve complex issues to ensure on-time delivery of solutions that meets project expectations.
  • Be on-call for after-hour escalations and incidents


  • 8+ years of technical hands-on experience 6+ years of experience with master’s degree.
  • 2+ years as an architect focused on design and engineering of large-scale solutions
  • Service provider experience is a plus
  • Excellent communication skills since this role will require regular interaction with clients


  • MS / M Tech / BS / B Tech degree in Computer Science, related technical field preferred, or equivalent work experience.


  • Routing:
    • Cisco ISR/ASR routers
    • In-depth understanding of BGP, OSPF protocols.
  • Switching
    • Cisco Catalyst
    • Cisco Meraki Switches
    • Juniper MIST
    • In-depth understand of all flavors of spanning tree
  • Security
    • Fortigate Firewalls
    • In-depth understanding of firewall ACLs, groups, NATs
    • Good understanding of next-generation firewall features like IDS/IPS, URL filtering, SSL decryption, etc.
  •  Wireless
    •  Cisco Wireless LAN controller and related Access Points
    • Meraki Wireless
    • Juniper MIST Wireless
    • Cradlepoint LTE for OOB Management
    • Ekahau for heat-map assessments
  • Tools
    • Cisco Prime
  • Scripting/Automation
    • Good understanding of REST API with use of tools like postman
    • Ansible playbook development

Horizontal is proud to be an Equal Opportunity and Affirmative Action Employer. We seek to provide employment opportunities to talented, qualified candidates regardless of race, color, sex/gender including gender identity and/or expression, national origin, religion, sexual orientation, disability, marital status, citizen status, veteran status, or any other protected classification under federal, state or local law.

In addition, Horizontal will provide reasonable accommodations for qualified individuals with disabilities. If you need to request a reasonable accommodation in order to complete the application or interview process, please contact

All applicants applying must be legally authorized to work in the country of employment.


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You are considered to have a disability if you have a physical or mental impairment or medical condition that substantially limits a major life activity, or if you have a history or record of such an impairment or medical condition.

Horizontal is proud to be an Equal Employment Opportunity/Affirmative Action Employer providing a drug-free workplace.


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