Network and Computer Systems Administrators

Salary Overview

Job Outlook (2024–2034)

Key Skills

Knowledge Areas

What They Do

• Maintain and administer computer networks and related computing environments, including computer hardware, systems software, applications software, and all configurations.
• Perform data backups and disaster recovery operations.
• Diagnose, troubleshoot, and resolve hardware, software, or other network and system problems, and replace defective components when necessary.
• Configure, monitor, and maintain email applications or virus protection software.
• Operate master consoles to monitor the performance of computer systems and networks and to coordinate computer network access and use.
• Monitor network performance to determine whether adjustments are needed and where changes will be needed in the future.
• Plan, coordinate, and implement network security measures to protect data, software, and hardware.
• Analyze equipment performance records to determine the need for repair or replacement.

Tools & Technology

★ = Hot Technology (in-demand)

Education Requirements

Typical entry-level education: Bachelor's Degree

Related Careers

Careers with the highest skill compatibility from Network and Computer Systems Administrators.

A Day in the Life

A network administrator's day often begins with checking monitoring dashboards for overnight alerts, reviewing system logs for unusual activity, and prioritizing any tickets that arrived from the help desk. Morning tasks might include patching servers with the latest security updates, configuring firewall rules to address emerging threats, or troubleshooting connectivity issues reported by employees across the organization. Scheduled maintenance windows occasionally require early morning or late-night work to update network equipment, migrate services, or expand storage capacity with minimal impact on users. Midday hours could involve planning network expansions for new office locations, evaluating vendor proposals for upgraded infrastructure, or conducting capacity planning analyses. Afternoon responsibilities often include documenting network configurations, updating disaster recovery procedures, and meeting with IT leadership to discuss technology roadmaps. Collaboration with cybersecurity teams to review access controls, investigate potential breaches, and implement security policies is increasingly central to the role. On-call rotations ensure someone is available around the clock to respond to critical outages or security incidents.

Work Environment

Network administrators typically work in office environments with access to server rooms, data centers, and network closets that house critical infrastructure equipment. Data centers feature controlled temperatures, raised floors, constant fan noise, and rigorous access controls that create a distinctive work atmosphere. Many tasks can be performed remotely through management consoles and remote access tools, and hybrid work arrangements have become common in the field. The work can be high-pressure during outages or security incidents, when every minute of downtime represents lost productivity and revenue. On-call responsibilities mean that evenings, weekends, and holidays may occasionally require immediate response to urgent issues. Large organizations may have dedicated network operations centers with 24/7 staffing and shift rotations. The physical aspects of the job include occasional cable installation, equipment rack mounting, and hardware replacement that require lifting and working in confined spaces.

Career Path & Advancement

Many network administrators enter the field with a bachelor's degree in computer science, information technology, or network engineering, though some start with associate degrees and build experience. Industry certifications play a significant role in career development, with CompTIA Network+, Cisco CCNA, and Microsoft certifications serving as common starting points. Entry-level positions such as help desk technician, junior network technician, or IT support specialist provide foundational experience with hardware, software, and user support. With experience, professionals advance to network administrator, systems administrator, or infrastructure engineer roles managing increasingly complex environments. Senior positions include network architect, IT infrastructure manager, and director of network operations, involving strategic planning and team leadership. Cloud computing expertise through certifications like AWS Solutions Architect, Azure Administrator, or Google Cloud Engineer opens additional advancement paths. Some experienced administrators transition into cybersecurity, DevOps engineering, or IT consulting.

Specializations

Cloud infrastructure administrators specialize in managing organizations' workloads on platforms like AWS, Microsoft Azure, and Google Cloud Platform. Network security specialists focus on firewall management, intrusion detection and prevention, VPN configuration, and security policy enforcement. Wireless network administrators design and manage enterprise Wi-Fi environments, ensuring reliable coverage, performance, and security across facilities. Unified communications administrators manage VoIP phone systems, video conferencing platforms, and collaboration tools that enable modern workplace connectivity. Storage and backup administrators specialize in data storage architectures, backup strategies, disaster recovery planning, and data lifecycle management. Virtualization specialists manage hypervisor environments using VMware, Hyper-V, or KVM, optimizing server consolidation and resource allocation. DevOps-oriented administrators integrate infrastructure management with continuous integration and deployment pipelines using infrastructure-as-code tools.

Pros & Cons

Industry Insight

Cloud migration continues to reshape network administration, with hybrid and multi-cloud architectures requiring administrators to manage both on-premises and cloud-based infrastructure. Zero-trust security frameworks are replacing traditional perimeter-based approaches, fundamentally changing how administrators design and manage network access. Software-defined networking and network automation using tools like Ansible, Terraform, and Python scripting are transforming traditional manual configuration practices. The cybersecurity talent shortage means network administrators with strong security skills are especially valued and well-compensated. Remote and hybrid work models have permanently expanded the scope of network management to include home office connectivity, VPN capacity, and cloud-based collaboration tools. Edge computing and IoT adoption are creating new infrastructure management challenges as networks extend beyond traditional data centers. Managed service providers continue to absorb SMB network administration functions, while enterprise roles become more specialized and strategic.