What Does a Systems Engineer Do?
A systems engineer is responsible for designing, implementing, and maintaining complex IT systems that support business operations and processes. Their work ensures that all hardware and software components integrate smoothly, delivering consistent performance, security, and scalability across environments. These professionals evaluate business requirements, recommend infrastructure solutions, and ensure that systems remain reliable and cost-effective.
Whether working in cloud computing, on-premise infrastructure, or hybrid environments, Systems Engineers play a critical role in ensuring system functionality across departments. They often act as a bridge between development teams and IT operations, contributing to planning, testing, monitoring, and improving system performance. Their ability to anticipate system needs and prevent failures is key to an organization’s technology success.
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Systems Engineer Core Responsibilities
- Design, configure, and implement secure and scalable IT systems based on business requirements
- Monitor and maintain system health, performance, and availability
- Collaborate with software developers, network engineers, and project managers to ensure cohesive infrastructure solutions
- Conduct system and network performance tuning and capacity planning
- Manage backup, disaster recovery, and failover solutions
- Evaluate and integrate new hardware and software tools
- Troubleshoot and resolve hardware, software, and system issues
- Document system configurations, procedures, and change management processes
- Support the automation of repetitive system tasks using scripts and configuration tools
- Ensure systems comply with security standards and regulatory requirements
Required Skills and Qualifications
Hard skills
- Proficiency with Windows, Linux, or Unix-based systems
- Experience with cloud platforms (e.g., AWS, Azure, GCP)
- Knowledge of virtualization technologies (VMware, Hyper-V)
- Scripting and automation (PowerShell, Python, Bash)
- Networking fundamentals (TCP/IP, DNS, firewalls)
- Configuration management tools (Ansible, Puppet, Chef)
- Backup and disaster recovery tools
- System performance monitoring and troubleshooting
Soft skills
- Strong analytical and problem-solving abilities
- Clear verbal and written communication skills
- Time management and organizational skills
- Ability to work independently and within cross-functional teams
- Attention to detail in documentation and system updates
Education
Bachelor’s degree in computer science, information systems, engineering, or a related field
Certifications
- CompTIA Server+
- Microsoft Certified: Azure Administrator Associate
- AWS Certified SysOps Administrator – Associate
Recommended certifications may include Google Associate Cloud Engineer and Red Hat Certified System Administrator (RHCSA).
Systems Engineer Preferred Qualifications
- Experience with CI/CD pipelines and DevOps practices
- Familiarity with containerization (Docker, Kubernetes)
- Advanced knowledge of ITIL or service management frameworks
- Exposure to database systems and administration
- Master’s degree in a related technical field
National Average Salary
Systems engineer salaries vary by experience, industry, organization size, and geography. Click below to explore salaries by local market.
The average national salary for a Systems Engineer is:
$127,420
Sample Systems Engineer Job Descriptions
It’s important to include the right content in your job description when hiring a systems engineer. The following examples can serve as templates for attracting the best available talent for your team.
Example 1: Cloud Systems Engineer
Position overview
The Cloud Systems Engineer is responsible for designing, implementing, and managing cloud-based infrastructure that supports scalable and secure business operations. This role ensures reliable cloud architecture using industry best practices and automation tools.
Responsibilities
- Architect and deploy cloud infrastructure in AWS, Azure, or GCP
- Manage virtual networks, storage solutions, and compute services
- Automate cloud provisioning and configuration using Infrastructure as Code tools (Terraform, CloudFormation)
- Optimize cloud costs and monitor system performance
- Implement security controls and compliance policies in cloud environments
- Support container orchestration (e.g., Kubernetes, ECS)
- Collaborate with DevOps, development, and security teams
- Troubleshoot and resolve cloud-based issues and outages
- Maintain detailed cloud architecture documentation
Requirements
Hard skills
- Expertise with AWS, Azure, or GCP services
- Experience with cloud automation tools (Terraform, Ansible, CI/CD pipelines)
- Strong understanding of networking in cloud environments
- Proficiency in scripting languages like Python, Bash, or PowerShell
- Familiarity with container technologies and orchestration platforms
- Knowledge of cloud security best practices
Soft skills
- Analytical mindset with a focus on optimization
- Excellent troubleshooting and diagnostic skills
- Clear communication with cross-functional teams
- Self-motivated and adaptable to fast-changing environments
Education
Bachelor’s degree in computer science, engineering, or a related field
Certifications
- AWS Certified Solutions Architect – Associate
- Microsoft Certified: Azure Solutions Architect Expert
Recommended certifications include Google Professional Cloud Architect and Certified Kubernetes Administrator (CKA).
Preferred qualifications
- Experience with hybrid cloud and on-premise integrations
- Familiarity with DevSecOps practices
- Exposure to cloud cost optimization strategies
Example 2: Network Systems Engineer
Position overview
The Network Systems Engineer designs, configures, and maintains network infrastructure to ensure seamless communication and data exchange across systems. This role is crucial for ensuring high availability, security, and performance across enterprise networks.
Responsibilities
- Design and implement LAN/WAN infrastructure and network topologies
- Configure and maintain routers, switches, firewalls, and load balancers
- Monitor network performance and resolve connectivity issues
- Implement security protocols and access control policies
- Maintain VPNs, VLANs, and remote access services
- Collaborate with system administrators and security teams
- Document network diagrams and configurations
- Conduct firmware upgrades and equipment patching
- Perform network capacity planning and optimization
Requirements
Hard skills
- Proficiency with Cisco, Juniper, or other enterprise networking equipment
- Deep understanding of TCP/IP, BGP, OSPF, and network routing protocols
- Experience with firewall configuration and IDS/IPS tools
- Familiarity with network monitoring platforms (e.g., SolarWinds, Wireshark)
- VPN and remote access technologies
Soft skills
- Methodical and process-oriented thinking
- Strong verbal and written communication skills
- Ability to work under pressure and solve complex problems quickly
- Strong attention to detail
Education
Bachelor’s degree in information technology, network engineering, or a related field
Certifications
- Cisco Certified Network Associate (CCNA)
- CompTIA Network+
Recommended certifications include Cisco Certified Network Professional (CCNP) and Juniper Networks Certified Associate (JNCIA).
Preferred qualifications
- Experience with SD-WAN or hybrid cloud networking
- Familiarity with Zero Trust network architectures
- Working knowledge of voice-over-IP (VoIP) infrastructure
Example 3: Security Systems Engineer
Position overview
The Security Systems Engineer is responsible for protecting an organization’s IT infrastructure by designing and implementing system hardening, threat detection, and incident response strategies. This role collaborates closely with IT and compliance teams to implement and enforce cybersecurity best practices.
Responsibilities
- Develop and implement system and network security measures
- Monitor infrastructure for unusual activity and threats
- Manage endpoint protection, firewalls, and intrusion detection systems
- Perform vulnerability assessments and system patching
- Ensure compliance with frameworks like NIST, HIPAA, and ISO 27001
- Investigate and respond to security incidents
- Document security procedures and risk mitigation protocols
- Conduct security audits and remediation
- Work with vendors to assess and deploy security tools
Requirements
Hard skills
- Deep understanding of cybersecurity principles and risk management
- Experience with SIEM platforms, firewalls, and endpoint protection
- Proficiency in Linux and Windows hardening
- Knowledge of encryption protocols and secure network design
- Familiarity with compliance and regulatory standards
Soft skills
- High attention to detail and risk awareness
- Ability to analyze and act on threat intelligence
- Strong communication skills for documenting and reporting
- Integrity and sound judgment
Education
Bachelor’s degree in cybersecurity, information security, or a related technical field
Certifications
- CompTIA Security+
- Certified Information Systems Security Professional (CISSP)
Recommended certifications include GIAC Security Essentials (GSEC) and Certified Ethical Hacker (CEH).
Preferred qualifications
- Experience in a Security Operations Center (SOC)
- Knowledge of DevSecOps or security automation tools
- Background in forensic analysis or threat hunting
Example 4: Windows Systems Engineer
Position overview
The Windows Systems Engineer is responsible for managing and maintaining Microsoft Windows environments, ensuring system uptime, patch compliance, and integration with enterprise IT services. This role supports both daily operations and long-term system improvements.
Responsibilities
- Administer Windows Server environments, including Active Directory and Group Policy
- Implement and manage system updates, patching, and endpoint configuration
- Monitor system performance and troubleshoot issues
- Maintain user account access controls and permissions
- Automate administrative tasks using PowerShell
- Support backup, recovery, and business continuity processes
- Ensure compliance with organizational security standards
- Collaborate with desktop support and network teams
- Document configuration changes and policies
Requirements
Hard skills
- Expertise with Windows Server, Active Directory, DNS, DHCP, and GPO
- Strong PowerShell scripting skills
- Knowledge of system imaging and deployment tools
- Familiarity with Microsoft SCCM or Intune
- Backup and disaster recovery technologies
Soft skills
- Strong technical troubleshooting skills
- Effective collaboration across IT disciplines
- Clear written documentation and change control habits
- Focus on system stability and performance
Education
Bachelor’s degree in information technology, computer science, or related field
Certifications
- Microsoft Certified: Windows Server Hybrid Administrator Associate
- CompTIA Server+
Recommended certifications include Microsoft Certified: Azure Administrator Associate and MCSA (retired but still relevant experience indicator).
Preferred qualifications
- Experience in large-scale enterprise environments
- Exposure to virtualization with Hyper-V or VMware
- Familiarity with Microsoft 365 administration