Network Engineer

FCB Banks; Collinsville (IL); On-site; USD 47,000 - 56,000; Full time

Benefits offered by this job

Competitive pay

Health insurance

401(k) with company match

Paid time off

Job summary

FCB Banks is seeking a Network Engineer to administer and optimize the bank's network and voice infrastructure. You will manage routers, switches, firewalls, and VoIP systems, ensuring reliable performance, security, and scalability across multiple locations.

The role requires hands-on experience with Fortinet technologies, QoS, VLANs, and documentation. Strong troubleshooting and project collaboration across IT teams are essential for success.

Qualifications

• Bachelor's degree in Computer Science or related field.
• Minimum 5 years in network administration or related IT role.
• Experience with Fortinet technologies (FortiGate/Analyzer/Manager).
• Experience with VoIP and enterprise voice environments.

Responsibilities

• Administer, maintain, and support the Bank's network infrastructure (routers, switches, firewalls).
• Configure, maintain, and optimize enterprise VoIP systems.
• Configure and manage Fortinet firewalls and security devices.
• Document network configurations and troubleshooting steps; maintain diagrams and inventory.
• Lead and participate in network projects; ensure on-time delivery and budget alignment.

Skills

Networking fundamentals

Troubleshooting

Security best practices

Technical documentation

Project coordination

Education

Bachelor’s degree in Computer Science or related

Tools

Fortinet FortiGate

Fortinet FortiAnalyzer

Fortinet FortiManager

VoIP

VPNs

QoS

VLANs

Job description

grow your career while making a difference in your community

Join our team and be part of something meaningful — a legacy of service, growth, and community connection that makes a difference every day.

Explore Career Opportunities

Culture & Values

• People First: We treat our employees like family — with respect, trust, and support for work‑life balance.
• Community-Driven: We’re deeply rooted in our local communities and empower employees to give back through volunteer opportunities and local partnerships.
• Inclusive & Collaborative: We value diverse perspectives and foster an environment where every voice can contribute to innovation and customer success.
• Growth Mindset: We invest in learning and continuous improvement, so every team member can build their best career.

Benefits and Perks

• Competitive Compensation: Fair pay with regular reviews and performance‑based incentives.
• Health & Wellness: Comprehensive medical, dental, and vision coverage.
• Financial Security: 401(k) with company match, employee banking benefits, and financial wellness resources.
• Work‑Life Balance: Paid time off and personal time.

Career Path Options

We offer a variety of entry‑level roles and structured development programs across key business areas that are designed to help students, graduates, and early professionals build a strong foundation for a successful career in banking and financial services.

We value the expertise and leadership that experienced professionals contribute to our organization. Whether you are an industry veteran or seeking to transition your skills into financial services, our diverse business areas provide opportunities to make a meaningful impact, drive innovation, and help shape the future of banking.

Location: Non‑remote; onsite position, 717 Vandalia St., Collinsville, IL 62234

Reports To: IT Director

About Us

FCB Banks has been family owned and managed for more than three generations. Our original banks opened in New Baden and Albers in 1901 and customers quickly associated FCB with quality service, competitive rates, and personal customer care. These qualities became the pillars of our business when First Collinsville Bank opened in 1990 and we began expanding throughout the area. We streamlined and simplified banking operations and officially changed our name to FCB Banks in 2017. Today we have seventeen locations in sixteen wonderful towns serving customers in Illinois and Missouri. We pride ourselves on being locally owned and operated as well as a valued part of the community. Since 1901 our goal at FCB Banks has always been to provide exceptional service to our valued customers.

Job Summary

The Network Engineer is responsible for the administration, maintenance, security, optimization, and ongoing development of the Bank’s network and voice infrastructure. This position ensures the availability, reliability, performance, and security of network systems while providing advanced troubleshooting and technical support. The Network Engineer manages routers, switches, firewalls, voice systems, and other network technologies, monitors network performance; implements security controls; and identifies opportunities to improve network reliability and efficiency. This position also serves as a technical resource for network‑related projects, technology implementations, and infrastructure improvements.

Essential Responsibilities & Duties

Network Administration and Infrastructure

• Administer, maintain, and support the Bank’s network infrastructure, including routers, switches, firewalls, and other network devices.
• Monitor network performance and troubleshoot issues to ensure optimal operation.
• Implement and maintain network security policies and procedures.

Voice and Communications

• Configure, administer, maintain, and optimize enterprise Voice over IP (VoIP) systems to provide clear, reliable, and effective communications.
• Implement and maintain Quality of Service (QoS) policies, including data queues and traffic shaping, to prioritize critical traffic and optimize network performance.
• Responsible for enhancement and optimization of enterprise voice systems.
• Monitor and troubleshoot voice‑related network issues to maintain high standards of communication quality.

Network Security

• Configure and manage Fortinet firewalls and other security devices.
• Conduct regular security audits and vulnerability assessments.
• Implement and maintain security protocols to protect against cyber threats.
• Responsible for segmentation and security of designated networks using VLANs and Access‑Control Lists (ACLs).

Network Analysis and Optimization

• Analyze network traffic and performance metrics to identify trends and potential issues.
• Provide detailed reports and recommendations for network improvements.
• Collaborate with other IT teams to ensure network compatibility with new applications and systems.

Technical Support and Documentation

• Provide technical support to end‑users, resolving network‑related issues promptly and efficiently.
• Document network configurations, changes, and troubleshooting steps.
• Maintain up‑to‑date documentation of network diagrams and inventory.
• Other duties as required.

Project Management and Technology Planning

• Lead and/or participate in network‑related projects, including planning, implementation, and testing.
• Ensure projects are completed on time and within budget.
• Provide training and support to other team members as needed.
• Review and analyze technology procurement plans to ensure compliance and compatibility with current policies and infrastructure.
• Research and recommend new technology to reduce costs and gain efficiencies.

Knowledge, Skills, and Abilities

• Strong knowledge of networking concepts, protocols, and technologies, including TCP/IP, DNS, DHCP, VPNs, VLANs, routing, switching, access control lists, and Quality of Service.
• Strong understanding of network security principles, firewall administration, network segmentation, access controls, vulnerability management, and cybersecurity best practices.
• Proficiency with network monitoring, analysis, troubleshooting, and diagnostic tools.
• Ability to analyze complex technical problems, identify root causes, evaluate alternatives, and implement effective solutions.
• Ability to monitor and analyze network performance and translate technical findings into practical recommendations.
• Strong organizational and project management skills with the ability to manage multiple assignments and priorities simultaneously.
• Ability to work effectively under pressure and respond appropriately to network outages, security events, and other time‑sensitive technical issues.
• Strong verbal and written communication skills with the ability to communicate technical information effectively to both technical and non‑technical audiences.
• Ability to work independently while collaborating effectively with other Information Technology personnel, vendors, and business units.
• Strong attention to detail and commitment to maintaining high standards of network availability, performance, documentation, and security.
• Ability to maintain confidentiality and appropriately safeguard sensitive Bank, customer, and employee information.

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, Network Engineering, or a related field preferred. An equivalent combination of education, technical training, certifications, and relevant professional experience may be considered.
• Minimum of five years of progressively responsible experience in network administration, network engineering, infrastructure support, or a related Information Technology role.
• Experience administering and troubleshooting enterprise network environments, including routers, switches, firewalls, VPNs, and related infrastructure.
• Experience with Fortinet technologies, including FortiGate, FortiAnalyzer, and FortiManager, is strongly preferred.
• Experience supporting enterprise voice or VoIP environments is preferred.

Preferred Qualifications

• Professional certifications related to network administration or cybersecurity, such CCNA, CCNP, Fortinet certifications, Network+, Security+, or comparable credentials.
• Experience with cloud‑based networking solutions and hybrid network environments.
• Experience with virtualization technologies and virtual network infrastructure.
• Knowledge of scripting and automation technologies, including Python, PowerShell, or similar tools.
• Experience working in a financial institution or other highly regulated environment is preferred.

Working Environment & Demands

• This position operated primarily in a professional office environment and routinely uses computers, network equipment, telecommunications systems, and other standard office and Information Technology equipment.
• The employee must be able to remain in a stationary position for extended periods and frequently operate a computer and other technology equipment.
• The position requires the ability to communicate effectively with employees, vendors, and other business partners in person, by telephone, and through electronic communication.
• The employee may occasionally be required to move, install, connect, or troubleshoot network and technology equipment; access equipment located in server rooms, telecommunications closets, or other confined technology spaces; and bend, stoop, reach, climb, or work in other positions necessary to install or service equipment.
• The employee must occasionally lift and/or move technology equipment and supplies weighing up to 50 pounds.
• Occasional travel to Bank locations may be required for network installations, troubleshooting, upgrades, projects, or other technology needs.
• The position may require work outside of normal business hours, including evenings or weekends, for system maintenance, upgrades, implementations, emergency troubleshooting, or network outages.
• The employee may also be required to respond to critical network or infrastructure issues outside of normal business hours.

Benefits

• $33.50 - $41.00 per hour, eligible for performance-based bonuses and incentives
• Group Life Insurance 1x annual salary, 100% paid by the bank
• Long‑Term Disability insurance, 25% paid by the bank
• Voluntary Life Insurance and Accidental Death and Dismemberment Insurance
• Flexible Spending Account (FSA) and Dependent Care Flexible Spending Account (DCFSA)
• Employee Assistance Program, Travel Assistance and Life Services Tool Kit
• Paid time off including Vacation, Personal and Sick leave
• Partially‑paid Parental Leave for eligible employees
• 401(k) with company match for eligible employees

Disclaimer

The employee must be able to perform the essential functions of the position satisfactorily and, if requested, reasonable accommodations will be made to enable employees with disabilities.

FCB Banks retains the right to change or assign other duties to this position.

Equal Employment Opportunity Statement

Equal access to programs, services and employment opportunities is available to all persons without regard to age, ancestry, citizenship, status, color, physical or mental disability, genetic information, marital status, military status, national origin, race, religion, sex (including pregnancy), sexual orientation, or any other basis protected by federal, state, and/or local law.

In accordance with the Americans with Disabilities Act and/or applicable state and local laws, applicants requiring reasonable accommodations for the application and/or interview process should notify the FCB Human Resources Department. Examples of reasonable accommodations include making a change to the application process; providing written materials in an alternate format such as braille, large print, or audio recording; using a sign language interpreter; using specialized equipment; or modifying testing conditions.

Applicants have rights under Federal Employment Laws

Equal Employment Opportunity Poster

Equal Employment Opportunity Supplement

Family and Medical Leave Act (FMLA)

Employee Polygraph Protection Act

Contact

FCB Banks is an Equal Opportunity Employer and federal contractor. FCB does not make unlawful employment decisions on the basis of race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, disability, genetic information, protected veteran status, or any other status protected by applicable federal, state, or local law. As required by applicable law, FCB Banks takes affirmative action to employ and advance in employment qualified individuals with disabilities and protected veterans under Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act (VEVRAA). FCB Banks will not discharge or otherwise discriminate against employees or applicants for inquiring about, discussing, or disclosing their own pay or the pay of another employee or applicant. Reasonable accommodations are available for qualified individuals with disabilities and disabled veterans throughout the application and hiring process; applicants requiring assistance may contact HR at 618-346-9000 or [e-mail].