Sr. Network and Security Administrator

Charles Industries, An Amphenol Company; Schaumburg (IL); On-site; USD 90,000 - 130,000; Full time

Job summary

A leading company is seeking a Sr. Network Security Administrator to manage the network and security infrastructure. This role involves deploying, configuring, and monitoring network devices to ensure data integrity and security. Candidates should possess a Bachelor's degree in Computer Science and seven years of relevant experience.

Qualifications

• Seven years of experience in network administration or related positions.
• Knowledge of enterprise-class networking technologies.
• Experience implementing Multi-Factor Authentication (MFA) and Single Sign-On (SSO).

Responsibilities

• Administer network infrastructure across multiple locations.
• Develop and implement security policies and procedures.
• Monitor network performance and troubleshoot issues.

Skills

Communication

Problem-solving

Organizational skills

Project management

Education

Bachelor's degree in Computer Science, Management Information Systems, or related field

Tools

Active Directory

VPNs

Firewalls

Routers

Switches

Azure Active Directory

Job description

Job Summary:

The Sr. Network Security Administrator is responsible for the daily administration of the network and security infrastructure across all Charles Industries locations. This role deploys, configures, and monitors network devices and security systems to ensure our data and systems' integrity, confidentiality, and availability.

Duties/Responsibilities:

• Responsible for administrating the computer network infrastructure across multiple locationsand related systems, including hardware, software, applications,and configurations.

• Manage on-premises and cloud infrastructure, including user provisioning, group policies, and access controls.

• Develop and implement security policies and procedures to safeguard network infrastructure and data.

• Maintain and follow disaster recovery, security, backup, and restore plans.

• Plan, coordinate, and implement network security measures to protect data, software, and hardware.

• Monitor network performance, troubleshoot issues, and deploy solutions.

• Participate in security audits and vulnerability assessments to deploy solutions identified to remediate potential security risks.

• Plan and implement upgrades, patches, new applications and equipment installation.

• May evaluate new tools or equipment and perform analysis/feasibility studies to guide decisions on optimizing network performance.

• Perform other duties as assigned.

Required Skills/Abilities:

• Excellent communication and interpersonal skills to effectively collaborate with cross-functional teams.

• Ability to work independently, prioritize tasks, and meet deadlines in a dynamic work environment.

• Willingness to learn and grow in a challenging and fast-paced environment.

• Excellent organizational and project management skills and ability to handle multiple projects within a deadline.

• Adept in problem-solving and troubleshooting complex technical issues.

Education and Experience:

• Bachelor's degree in Computer Science, Management Information Systems, or a related field

• Seven years of experience in network administration or related positions in LAN and WAN technologies, including multiple network operating systems, topologies, and protocols.

• An equivalent combination of education and experience will be considered in lieu of a degree.

• Knowledge of Active Directory, DNS, DHCP, Certificate Servers, Network Policy Server (NPS)

• Knowledge of enterprise-class networking technologies such as firewalls, routers, switches, wireless access points, and VPNs.

• Knowledge of CATO network implementation.

• Experience implementing Multi-Factor Authentication (MFA) and Single Sign-On (SSO) solutions.

• Experience with Active Directory, Group Policy, DNS, DHCP, and other core Windows services.

• Knowledge of CrowdStrike, Duo, Intune, PowerShell

• Proficient in managing Windows based infrastructure

• Experience managing both on-premises and Azure Active Directory.

• Hands-on experience with network hardware such as routers, switches, firewalls, and VPN appliances.

• Experience deploying cyber security training, preferably using the KnowBe4 application.

• Knowledge of Microsoft Office (Word, Excel, and PowerPoint).

Physical Requirements:

The physical demands described are representative of those that an employee must successfully perform. Reasonable accommodation may be made to enable individuals with disabilities to perform essential functions.

Employees must regularly lift and/or move up to 15 pounds.

Work Environment:

The work environment characteristics described are representative of those an employee encounters while performing the essential job functions.

• Employees regularly work in an office environment.