More jobs:
Senior Network Security Engineer
Job in
Johnson City, Washington County, Tennessee, 37603, USA
Listed on 2026-08-16
Listing for:
Jobtailor
Full Time
position Listed on 2026-08-16
Job specializations:
-
IT/Tech
Cybersecurity, Systems Engineer -
Engineering
Cybersecurity, Systems Engineer
Job Description & How to Apply Below
Job Responsibilities
- Maintain data network hardware and systems, including Azure and Cisco on-premise networks
- Investigate and resolve significant network and hardware issues
- Research, analyze, isolate, and resolve errors
- Assess and evaluate current and future systems
- Monitor the IPS system for network intrusions and respond to incidents
- Keep IPS systems and signatures up to date
- Design on-premises and Azure Government cloud networks according to project requirements and architectural principles
- Develop and monitor key network metrics for IT reviews, reporting, and monitoring
- Implement VPN, firewall-rule, and web-filtering changes
- Perform hardware and software upgrades for Cisco switches, Check Point firewalls, and F5 load balancers
- 5+ years designing, building, and operating networks
- 5+ years of Check Point security experience
- 5+ years of Cisco networking experience
- 10+ years in IT
- Bachelor's degree in Information Technology, Information Security, or equivalent
- Four additional years of experience in network security engineering may substitute for the degree
- Cisco Certified Network Associate (CCNA)
- Cisco Nexus and Catalyst switches experience
- Check Point firewalls and intrusion prevention experience
- F5 load balancers experience
- Microsoft Azure networking, including virtual networks, routing, subnets, Express Route, VPN, and Network Security Groups
- Knowledge of routing, VLAN, subnetting, load balancing, TCP/IP, DNS, HTTP, TLS, and SSH
- Script experience with Power Shell, Python, Bash, or similar is a plus
- Must be a US citizen
- Must be able to obtain and maintain Tier 3/Level II IT Security Clearance
- English required; any second language preferred
- Ability to analyze and solve problems
- Ability to manage multiple competing demands
- Comfortable with ambiguity
- Self-starter and goal/results focused
- On-call/after-hours support as needed
Demonstrates extensive experience in designing, building, and operating networks, with a strong focus on Cisco and Check Point technologies. Proficient in Microsoft Azure networking and capable of implementing security measures and monitoring network performance.
Highest-signal resume keywords- Cisco Networking Experience
- Check Point Security Experience
- Microsoft Azure Networking
- Network Security Engineering
- Cisco Certified Network Associate (CCNA)
- Network Design
- Network Hardware Maintenance
- VPN Implementation
- Firewall Configuration
- Intrusion Prevention Systems
- Load Balancing
- Scripting (Power Shell, Python, Bash)
- Routing
- VLAN
- Subnetting
- Problem Solving
- Time Management
- Self-Starter
- Goal/Results Focused
- Comfortable with Ambiguity
- Cisco Certified Network Associate (CCNA)
- Network Security
- IT Security Clearance
- Network Metrics
- Incident Response
- IT Infrastructure
- Cisco Switches
- Check Point Firewalls
- F5 Load Balancers
- Azure Government Cloud
- IPS Systems
Position Requirements
10+ Years
work experience
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
Search for further Jobs Here:
×