EDZ Systems
Sr. Network Security Engineer
Role can be based from Overland Park, KS or Raleigh, NC.
Key Responsibilities
Configure, administer, and maintain all network security hardware/software, monitoring tools, and security management portals
Install, configure, and maintain complex multi-site VPN & TCP/IP networks
Develop, recommend, and implement new and updated procedures together with key stakeholders to ensure an effective, streamlined, secure, and scalable operation and solution
Maintain access to services such as applications, servers, routers, and related software and hardware via VPN
Troubleshoot and resolve network performance problems
Monitor and troubleshoot firewalls, logs, and connectivity issues
Develop and support network automation and maintenance scripts
Network firewall capacity planning
Assist with the planning and implementation of the overall VoIP connectivity solution
Proactively engage peers to understand key metrics for the business
Research and identify new products and technologies that align with the strategic vision of the organization
Seek out educational opportunities to ensure long-term growth for this position and stay abreast of current and future industry trends related to network firewall technologies and application toolsets
Skills
Serve as a technical network security engineer, configuring, monitoring, and maintaining security standards on next‑generation firewalls and security service edge solutions
Ensure traffic is segmented, inspected, and managed per policy and business needs
Act as network security lead for offshore engineering staff in troubleshooting, daily tasks, and change oversight
Education & Preferred Qualifications
Degree in Computer Science, Business Administration, or related discipline
8+ years’ hands‑on experience working in heterogeneous TCP/IP‑intensive environments
Strong understanding of security architecture & protocols, SASE/SSE solutions, VPNs, NAT, SSL/TLS, and IPSec
Experience with network troubleshooting, capacity planning, performance tuning, firewall security design, and security best practices
Hands‑on experience with Cisco Security (ASA, ISE, Firepower NGFW)
Hands‑on experience with Security Secure Edge (SSE) Solutions (Zscaler/Prisma Access/Cisco Secure Client)
Hands‑on experience with network monitoring and management
Experience with network routing protocols (BGP/OSPF)
High level of independent thinking and the ability to solve problems in a fast‑paced environment
Ability to engage in deep system‑level problem determination and resolution
Strong organizational skills, ability to multi‑task and prioritize work, and meet deadlines
Excellent interpersonal and communication skills (both written and verbal), able to relate with users, service providers, and management
Ensures all solutions adhere to applicable change control requirements
Availability to respond to and work on after‑hours issues related to all technologies/protocols/solutions
Self‑motivated, proactive approach, able to work well independently in support of customer service level agreements
Occasional travel required; must be able to travel without restriction when required
Complies with established business policies and exhibits professional behavior that reflects positively on the company
Awareness of device defects and quality consequences that may result from improper performance of their specific job
Minimum Qualifications
8‑10 years of experience
Seniority level Mid‑Senior level
Employment type Contract
Job function IT Services and IT Consulting
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Key Responsibilities
Configure, administer, and maintain all network security hardware/software, monitoring tools, and security management portals
Install, configure, and maintain complex multi-site VPN & TCP/IP networks
Develop, recommend, and implement new and updated procedures together with key stakeholders to ensure an effective, streamlined, secure, and scalable operation and solution
Maintain access to services such as applications, servers, routers, and related software and hardware via VPN
Troubleshoot and resolve network performance problems
Monitor and troubleshoot firewalls, logs, and connectivity issues
Develop and support network automation and maintenance scripts
Network firewall capacity planning
Assist with the planning and implementation of the overall VoIP connectivity solution
Proactively engage peers to understand key metrics for the business
Research and identify new products and technologies that align with the strategic vision of the organization
Seek out educational opportunities to ensure long-term growth for this position and stay abreast of current and future industry trends related to network firewall technologies and application toolsets
Skills
Serve as a technical network security engineer, configuring, monitoring, and maintaining security standards on next‑generation firewalls and security service edge solutions
Ensure traffic is segmented, inspected, and managed per policy and business needs
Act as network security lead for offshore engineering staff in troubleshooting, daily tasks, and change oversight
Education & Preferred Qualifications
Degree in Computer Science, Business Administration, or related discipline
8+ years’ hands‑on experience working in heterogeneous TCP/IP‑intensive environments
Strong understanding of security architecture & protocols, SASE/SSE solutions, VPNs, NAT, SSL/TLS, and IPSec
Experience with network troubleshooting, capacity planning, performance tuning, firewall security design, and security best practices
Hands‑on experience with Cisco Security (ASA, ISE, Firepower NGFW)
Hands‑on experience with Security Secure Edge (SSE) Solutions (Zscaler/Prisma Access/Cisco Secure Client)
Hands‑on experience with network monitoring and management
Experience with network routing protocols (BGP/OSPF)
High level of independent thinking and the ability to solve problems in a fast‑paced environment
Ability to engage in deep system‑level problem determination and resolution
Strong organizational skills, ability to multi‑task and prioritize work, and meet deadlines
Excellent interpersonal and communication skills (both written and verbal), able to relate with users, service providers, and management
Ensures all solutions adhere to applicable change control requirements
Availability to respond to and work on after‑hours issues related to all technologies/protocols/solutions
Self‑motivated, proactive approach, able to work well independently in support of customer service level agreements
Occasional travel required; must be able to travel without restriction when required
Complies with established business policies and exhibits professional behavior that reflects positively on the company
Awareness of device defects and quality consequences that may result from improper performance of their specific job
Minimum Qualifications
8‑10 years of experience
Seniority level Mid‑Senior level
Employment type Contract
Job function IT Services and IT Consulting
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