Network Systems Engineer

Overview Your Future. Secured. ISC2 is a leading nonprofit member organization dedicated to the advancement of cybersecurity professionals. Our core values - Integrity, Advocacy, Commitment, Diversity, Equity & Inclusion, and Excellence - guide us in our mission to create a safe and secure cyber world. We offer a globally recognized portfolio of certifications that validate the knowledge, skills, and experience of cybersecurity professionals at all levels. Our charitable arm, the Center for Cyber Safety and Education, empowers ISC2 and its members to educate the public about cyber risks and foster access to the cybersecurity profession. At ISC2, you will play a significant role in cultivating an inclusive and equitable environment, actively contributing to a culture of authenticity, trust, empowerment, and connectedness. Position Summary The Network Systems Engineer will be responsible for building and maintaining ISC2's internal infrastructure systems. You will join an ongoing project aimed at optimizing both on-premises and cloud environments, ensuring maximum reliability and consistency throughout the network. Automation will play a crucial role in enhancing productivity and streamlining processes. Responsibilities Enhance and implement the global infrastructure footprint with a strong focus on automation. Safeguard the confidentiality, integrity, and availability of data and systems. Administer and configure enterprise networking equipment, including switches, firewalls, and routers. Collaborate with the Security Team to securely configure network infrastructure. Maintain and update security and infrastructure documentation, including network maps and system diagrams. Provide troubleshooting support for end-users and internal applications as necessary. Work independently while also collaborating effectively within a geographically dispersed team. Tune system parameters and configurations to optimize performance based on industry best practices. Offer insights on capacity planning for cost reduction without compromising service quality. Document processes, systems, solutions, and topologies within your areas of responsibility. Stay updated on technological advancements and recommend new products or methods as needed. Monitor and maintain network performance to ensure reliable LAN, WAN, and wireless connectivity. Conduct basic troubleshooting of network issues and escalate complex problems when necessary. Assist in configuring and installing network hardware, under supervision. Document network configurations and topologies. Respond promptly to service tickets and support end-users and internal teams. Conduct routine network maintenance tasks, such as patch management and firmware updates. Collaborate with IT teams to implement network security measures. Create and maintain accurate documentation of network configurations and incidents. Engage in ongoing professional development to stay informed about networking technologies. Perform miscellaneous duties as assigned. Behavioral Competencies Demonstrate and support the company’s core values: Integrity, Advocacy, Commitment, Diversity, Equity & Inclusion, and Excellence. Possess strong communication, presentation, and organizational skills, with the ability to convey complex ideas in accessible terms. Show exceptional attention to detail and a proactive approach to tasks. Exhibit a collaborative spirit while also thriving independently. Maintain professionalism and discretion when handling sensitive information. Qualifications Basic understanding of networking protocols and technologies (e.g., TCP/IP, DNS, DHCP, VLANs, VPNs). Familiarity with networking hardware (e.g., Cisco, Juniper) and tools (Wireshark, SolarWinds). Basic comprehension of VMware management. Experience with endpoint management tools (e.g., JAMF, PRTG, Intune). Cisco Certified Network Associate Routing & Switching (CCNA) preferred; other certifications are desirable. Experience with Wi-Fi setup/management using Meraki is highly preferred. Knowledge of SQL management and maintenance is a plus. Education and Work Experience Bachelor's degree in Information Technology, Computer Science, or related field preferred; or at least 4 years of relevant enterprise-level experience may be considered in lieu of a degree. Minimum 2 years of related enterprise-level experience in network and systems roles. Experience implementing routing, switching, and security controls through the OSI model required. 2 years of experience with cloud platforms (AWS, Microsoft Azure, Microsoft O365) using IaaS and PaaS preferred. Experience with patching and updating Windows/Linux servers is a plus. Physical and Mental Demands Work normal business hours; extended hours, evenings, and weekends may be necessary; participate in a 24x7 on-call rotation. Potential for 5-10% travel (domestic and international). Ability to remain stationary for prolonged periods while using a computer or office equipment. Occasional ability to lift and transport equipment or packages weighing up to 50 lbs. Equal Employment Opportunity Statement All qualified applicants will be considered for employment without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by applicable law. Job candidates are not obligated to disclose sealed or expunged records of conviction or arrest as part of the hiring process. Job Location:

Remote Posted Date:

1 week ago (7/17/2025 2:59 PM) Job ID:

2025-2138 # of Openings:

1 Category:

Information Security