The role involves serving as a technical expert in network architecture and security while troubleshooting and coordinating complex network systems. Responsibilities : • Under administrative ...
The role involves serving as a technical expert in network architecture and security while troubleshooting and coordinating complex network systems. Responsibilities : • Under administrative ...
Familiarity with operating systems (Windows, Linux) and network security concepts. Strong analytical and problem-solving skills. Preferred Skills Previous experience with security operations, network ...
Familiarity with operating systems (Windows, Linux) and network security concepts. Strong analytical and problem-solving skills. Preferred Skills Previous experience with security operations, network ...
Previous experience with security operations, network defense tools, or incident response. * Interest in hands-on cybersecurity work in an operational environment. This position is not eligible for ...
Previous experience with security operations, network defense tools, or incident response. * Interest in hands-on cybersecurity work in an operational environment. This position is not eligible for ...
In this role you will serve as a technical expert in Enterprise Data Center Network Architecture, layer 2 and layer 3 switching design, and enterprise network security applications. In addition, you ...
In this role you will serve as a technical expert in Enterprise Data Center Network Architecture, layer 2 and layer 3 switching design, and enterprise network security applications. In addition, you ...
In this role you will serve as a technical expert in Enterprise Data Center Network Architecture, layer 2 and layer 3 switching design, and enterprise network security applications. In addition, you ...
In this role you will serve as a technical expert in Enterprise Data Center Network Architecture, layer 2 and layer 3 switching design, and enterprise network security applications. In addition, you ...
LAN DC Network Engineer (Information System Analyst II, Opt N)
Springfield, IL · On-site
$8.0K - $11K/mo
In this role you will serve as a technical expert in Enterprise Data Center Network Architecture, layer 2 and layer 3 switching design, and enterprise network security applications. In addition, you ...
LAN DC Network Engineer (Information System Analyst II, Opt N)
Springfield, IL · On-site
$8.0K - $11K/mo
In this role you will serve as a technical expert in Enterprise Data Center Network Architecture, layer 2 and layer 3 switching design, and enterprise network security applications. In addition, you ...
... security threats to the organization. The Senior Cybersecurity Operations Analyst will conduct comprehensive and detailed analysis of network and endpoint events, to quickly determine the source and ...
... security threats to the organization. The Senior Cybersecurity Operations Analyst will conduct comprehensive and detailed analysis of network and endpoint events, to quickly determine the source and ...
Network Architect
Springfield, IL · Hybrid
$90 - $100/hr
... security and infrastructure teams on network and security integration 5. Support and optimize enterprise-grade network environments **Required Skills & Experience ** 1. Strong expertise in data ...
Network Architect
Springfield, IL · Hybrid
$90 - $100/hr
... security and infrastructure teams on network and security integration 5. Support and optimize enterprise-grade network environments **Required Skills & Experience ** 1. Strong expertise in data ...
Network Architect
Springfield, IL · Hybrid
$90 - $100/hr
... security and infrastructure teams on network and security integration 5. Support and optimize enterprise-grade network environments **Required Skills & Experience ** 1. Strong expertise in data ...
Quick apply
Network Architect
Springfield, IL · Hybrid
$90 - $100/hr
... security and infrastructure teams on network and security integration 5. Support and optimize enterprise-grade network environments **Required Skills & Experience ** 1. Strong expertise in data ...
Network Architect
Springfield, IL · On-site
$90 - $100/hr
... security and infrastructure teams on network and security integration 5. Support and optimize enterprise-grade network environments **Required Skills & Experience ** 1. Strong expertise in data ...
Network Architect
Springfield, IL · On-site
$90 - $100/hr
... security and infrastructure teams on network and security integration 5. Support and optimize enterprise-grade network environments **Required Skills & Experience ** 1. Strong expertise in data ...
Senior Cybersecurity Operations Analyst 23-E-15
Springfield, IL · On-site
$90K - $120K/yr
Experience in conducting forensic analysis and digital investigations as part of an incident response team, along with strong knowledge of network security concepts and technologies, including ...
Senior Cybersecurity Operations Analyst 23-E-15
Springfield, IL · On-site
$90K - $120K/yr
Experience in conducting forensic analysis and digital investigations as part of an incident response team, along with strong knowledge of network security concepts and technologies, including ...
Data Systems Administrator - Network Services
Springfield, IL · On-site
$7.9K - $15K/mo
Partners closely with Information Security, Endpoint Management, Service Desk, Field Operations ... Network Operations & Service Delivery-Manage day-to-day operations for LAN/WAN/SD-WAN, Wi-Fi, VPN ...
Data Systems Administrator - Network Services
Springfield, IL · On-site
$7.9K - $15K/mo
Partners closely with Information Security, Endpoint Management, Service Desk, Field Operations ... Network Operations & Service Delivery-Manage day-to-day operations for LAN/WAN/SD-WAN, Wi-Fi, VPN ...
Data Systems Administrator - Network Services
Springfield, IL · On-site
$7.9K - $15K/mo
Partners closely with Information Security, Endpoint Management, Service Desk, Field Operations ... Network Operations & Service Delivery-Manage day-to-day operations for LAN/WAN/SD-WAN, Wi-Fi, VPN ...
Data Systems Administrator - Network Services
Springfield, IL · On-site
$7.9K - $15K/mo
Partners closely with Information Security, Endpoint Management, Service Desk, Field Operations ... Network Operations & Service Delivery-Manage day-to-day operations for LAN/WAN/SD-WAN, Wi-Fi, VPN ...
Data Systems Administrator - Network Services
Springfield, IL · On-site
$7.9K - $15K/mo
Partners closely with Information Security, Endpoint Management, Service Desk, Field Operations ... Network Operations & Service Delivery-Manage day‑to‑day operations for LAN/WAN/SD‑WAN ...
Quick apply
Data Systems Administrator - Network Services
Springfield, IL · On-site
$7.9K - $15K/mo
Partners closely with Information Security, Endpoint Management, Service Desk, Field Operations ... Network Operations & Service Delivery-Manage day‑to‑day operations for LAN/WAN/SD‑WAN ...
Senior z/OS Administrator / Systems Programmer
Springfield, IL · On-site
$85K - $115K/yr
Administer and support all networking components within the z/OS environment, including TCP/IP configuration, network security, connectivity troubleshooting, and performance tuning. 7. z/VM and ...
Senior z/OS Administrator / Systems Programmer
Springfield, IL · On-site
$85K - $115K/yr
Administer and support all networking components within the z/OS environment, including TCP/IP configuration, network security, connectivity troubleshooting, and performance tuning. 7. z/VM and ...
Senior z/OS Administrator / Systems Programmer
Auburn, IL · On-site
$85K - $115K/yr
Administer and support all networking components within the z/OS environment, including TCP/IP configuration, network security, connectivity troubleshooting, and performance tuning. 7. z/VM and ...
Senior z/OS Administrator / Systems Programmer
Auburn, IL · On-site
$85K - $115K/yr
Administer and support all networking components within the z/OS environment, including TCP/IP configuration, network security, connectivity troubleshooting, and performance tuning. 7. z/VM and ...
Senior z/OS Administrator / Systems Programmer
Springfield, IL · On-site
$80/hr
Administer and support all networking components within the z/OS environment, including TCP/IP configuration, network security, connectivity troubleshooting, and performance tuning. 7. z/VM and ...
Quick apply
Senior z/OS Administrator / Systems Programmer
Springfield, IL · On-site
$80/hr
Administer and support all networking components within the z/OS environment, including TCP/IP configuration, network security, connectivity troubleshooting, and performance tuning. 7. z/VM and ...
Senior z/OS Administrator / Systems Programmer
Springfield, IL · On-site
$85K - $115K/yr
Administer and support all networking components within the z/OS environment, including TCP/IP configuration, network security, connectivity troubleshooting, and performance tuning. 7. z/VM and ...
Senior z/OS Administrator / Systems Programmer
Springfield, IL · On-site
$85K - $115K/yr
Administer and support all networking components within the z/OS environment, including TCP/IP configuration, network security, connectivity troubleshooting, and performance tuning. 7. z/VM and ...
In addition to regular audit testing, the Information Security Compliance Analyst will assist with internal and external information security testing processes used to identify network, system, and ...
In addition to regular audit testing, the Information Security Compliance Analyst will assist with internal and external information security testing processes used to identify network, system, and ...
Basic knowledge of security tools, compliance risk assessments techniques, networking, and operating systems (Windows, Linux). Strong analytical, problem-solving, and communication skills. Typical ...
Basic knowledge of security tools, compliance risk assessments techniques, networking, and operating systems (Windows, Linux). Strong analytical, problem-solving, and communication skills. Typical ...
Network Security information
See Springfield, IL salary details
$20.8K - $34K
5% of jobs
$34K - $47.1K
0% of jobs
$47.1K - $60.3K
1% of jobs
$60.3K - $73.4K
1% of jobs
$73.4K - $86.6K
6% of jobs
$86.6K - $99.7K
8% of jobs
$103.8K is the 25th percentile. Wages below this are outliers.
$99.7K - $112.9K
9% of jobs
$112.9K - $126.1K
8% of jobs
$126.1K - $139.2K
6% of jobs
The median wage is $140.2K / yr.
$139.2K - $152.4K
51% of jobs
$152.4K - $165.5K
3% of jobs
$20.8K
$123.8K
$165.5K
How much do network security jobs pay per year?
What do you do in network security?
Can I make $200 a year in cyber security?
What are some common challenges faced by professionals in Network Security roles, and how can they be addressed?
Is 40 too old for cyber security?
Can you make $500,000 a year in cyber security?
What is network security?
What is the difference between Network Security vs Cybersecurity Specialist?
| Aspect | Network Security | Cybersecurity Specialist |
|---|---|---|
| Certifications | CompTIA Security+, Cisco CCNA Security | CompTIA Security+, CISSP, CEH |
| Work Environment | Focus on network infrastructure, firewalls, VPNs | Broader security measures, including networks, applications, and data |
| Employer & Industry Usage | IT departments, network providers, enterprises | All sectors, including finance, healthcare, government |
| Search & Comparison Intent | Specific to network protection roles | Broader security roles encompassing multiple domains |
Network Security primarily concentrates on protecting network infrastructure, such as firewalls and VPNs, while Cybersecurity Specialists have a broader role, covering all aspects of digital security, including networks, applications, and data. Both roles require similar certifications but differ in scope and work environment, with Network Security focusing more on network-specific tasks and Cybersecurity Specialists handling comprehensive security strategies across an organization.
What are the key skills and qualifications needed to thrive as a Network Security professional, and why are they important?

LAN Data Center Network Engineer
Springfield, IL • On-site
Full-time
Posted 8 days ago
Illinois State Police rating
8.6
Based on 5 frontline employees who took The Breakroom Quiz
8th of 44 rated police
Job description
The Illinois Department of Innovation & Technology (DoIT) is seeking a Local Area Network (LAN) Data Center Network Engineer to perform complex professional and technical functions for enterprise network infrastructure and security implementations. The role involves serving as a technical expert in network architecture and security while troubleshooting and coordinating complex network systems.
Responsibilities:
• Under administrative direction, serves as a Local Area Network (LAN) Data Center (DC) Network Engineer for the Department of Innovation & Technology (DoIT), performing complex hardware and software installations and in the design, modification, and development of specifications to complex Data Center network communications, including various network and security components with multiple levels of network redundancy.
• Meets with users to determine layout and specifications to design, develop, and modify complex network communications, including various LAN components such as routers, switches, internet gateways, and cabling, etc.
• Configures, tests, and maintains various make and models of LAN switches, routers, network authentication systems and internet gateways, including designing, installing, and maintaining network cabling.
• Keeps abreast of new developments in the information technology field by continuing education through online training platforms, meetings, training sessions, seminars, and conferences to increase familiarity with and remain current on products, vendors, techniques, and procedures.
• Performs other duties as required or assigned which are reasonably within the scope of duties enumerated above.
Qualifications:
Required:
• Requires knowledge, skill, and mental development equivalent to completion of four (4) years of college with course work in computer science or directly related fields.
• Requires three (3) years of professional experience in Network Services or a related Information Technology field.
Preferred:
• Three (3) years of professional experience with Layer 2 switching, Layer 3 routing, Data center switching architecture, Data center capacity planning, Local Area Network (LAN) design and VLAN design, Transmission Control Protocol/Internet Protocol (TCP/IP), IP address management, and Quality of Service (QOS), including performing complex network configuration, developing network standards, and conducting analytical reviews in a multi-tiered Data Center environment.
• Three (3) years of professional experience with Access List configuration, Domain Name Services (DNS), and Dynamic Host Configuration Protocol (DHCP), including troubleshooting complex end-user communication issues and utilizing network monitoring and diagnostic tools to validate configuration integrity.
• Three (3) years of professional experience with Cloud Computing, Internet gateways, Network security, Internet Protocol Security (IPSEC), and network authentication, including implementing secure network architectures, supporting multi-tiered applications, and maintaining security configurations across Data Center network environments.
• Three (3) years of professional experience with traffic analyzers (Sniffers), Network Diagnostic and Management Tool Integration, Video over IP, and Voice over IP (VoIP), including the use of packet analyzers, network monitoring systems, and integrated diagnostic utilities to troubleshoot and optimize Data Center network communications.
• Three (3) years of professional experience analyzing or diagnosing system issues and coordinating efforts to resolve them, including troubleshooting Data Center network hardware and software problems, conferring with customers in high-stress situations, and escalating time-sensitive incidents to ensure timely resolution.
• Ability to troubleshoot complex network problems independently.
• Ability to analyze data logically and exercise sound judgement in defining and evaluating problems of an operational or procedural nature.
• Ability to gain and maintain effective working relationships with associates, vendors, clients, and others.
• Developed verbal and written communication skills to present technical information clearly and precisely to diverse audiences, including business users, development teams, agency executives, and others.
• Certifications in one or more of the following: Cisco Certified Network Professional (CCNP Enterprise, Security, or Data Center), Cisco Certified Network Associate (CCNA), Cisco Certified Support Technician (CCST Networking or Cybersecurity), CompTIA Security, CompTIA Network+, or other similarly related Cisco Network or Information Security certifications.
Company:
Vision A reimagined Illinois government empowered by innovation and technology. Founded in 2018, the company is headquartered in Springfield, USA, with a team of 1001-5000 employees. The company is currently Late Stage.
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