ZipRecruiter

Log In

1

System Administrator Jobs in Decatur, GA (NOW HIRING)

TIER4 GROUP

System Administrator

Atlanta, GA

The System Administrator is responsible for managing, configuring, and implementing systems while securing servers in highly available and protected environments. This role works closely with network ...

Tier4 Group

System Administrator

Atlanta, GA

The System Administrator is responsible for managing, configuring, and implementing systems while securing servers in highly available and protected environments. This role works closely with network ...

Scout ET

System Administrator

Atlanta, GA · On-site

System Administrator Location: Atlanta, GA Local Candidates Required? : Strongly Preferred (local candidates will be considered first) Duration: 3 month contract Interview Process: Phone + F2F/Skype ...

Sevaa Group

System Administrator

Alpharetta, GA · On-site

As a System Administrator, you will be responsible for maintaining and enhancing Sevaa's hosting infrastructure. Responsibilities: * Design & Implement a next-generation DevOps Pipeline to include ...

Sevaa Group

System Administrator

Alpharetta, GA · On-site +1

As a System Administrator, you will be responsible for maintaining and enhancing Sevaa's hosting infrastructure. Responsibilities: * Design & Implement a next-generation DevOps Pipeline to include ...

Empower AI Inc.

Site System Administrator

Atlanta, GA

$133K/yr

The Site Systems Administrator (SA) provides on-site SA services to specific office throughout the United States ensure we manage the assets and operations support the customer's mission to provide ...

Empower AI Inc.

Site System Administrator

Atlanta, GA · On-site

$86K/yr

The Site Systems Administrator (SA) provides on-site SA services to specific office throughout the United States ensure we manage the assets and operations support the customer's mission to provide ...

Empower AI Inc.

Site System Administrator

Atlanta, GA

$133K/yr

The Site Systems Administrator (SA) provides on-site SA services to specific office throughout the United States ensure we manage the assets and operations support the customer's mission to provide ...

next page

Showing results 1-20

All JobsSystem Administrator JobsSystem Administrator Jobs in Decatur, GA

System Administrator information

See Decatur, GA salary details

$40K

$86.8K

$134.2K

How much do system administrator jobs pay per year?

As of Aug 26, 2026, the average yearly pay for system administrator in Decatur, GA is $86,823.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,300.00 and $101,500.00 per year, depending on experience, location, and employer.

What is a system administrator?

System Administrators, often called sysadmins, are IT professionals responsible for installing, configuring, maintaining, and supporting computer systems and servers within an organization. They ensure that networks and systems run efficiently and securely, manage user accounts, oversee backups, and troubleshoot hardware and software issues. System Administrators play a key role in maintaining system uptime, implementing security protocols, and updating systems to prevent vulnerabilities. Their work is critical for the smooth and secure operation of a company's IT infrastructure.

What does a system administrator do?

The job of a System Administrator is to assume a range of IT responsibilities and technical services for your company’s internet and intranet presence. This will include such duties as installing anti-virus and malware protection software, undertaking regular systems maintenance, and troubleshooting problems. Additional duties can include serving as a digital technology information resource for employees and consulting with company leaders on the possible adoption of new technologies. Aside from this, you might be asked to evaluate and boost network system performance, make needed upgrades and repairs, and add approved users to the network and train them in proper usage.

What are the key skills and qualifications needed to thrive as a system administrator, and why are they important?

To thrive as a System Administrator, you need a solid understanding of computer networks, operating systems (Windows, Linux), and troubleshooting, often backed by a degree in IT or related certifications like CompTIA Network+ or Microsoft Certified: Azure Administrator Associate. Familiarity with tools such as Active Directory, virtualization platforms, backup solutions, and monitoring systems is typically required. Strong problem-solving, attention to detail, and effective communication skills help you manage incidents and work with diverse teams. These abilities ensure reliable system performance, minimize downtime, and support seamless business operations.

What are some common challenges system administrators face when managing a large IT infrastructure, and how can these be addressed?

System Administrators often encounter challenges such as ensuring system security, managing software updates across numerous devices, and troubleshooting network issues in large-scale environments. Keeping up with rapidly evolving technology and balancing routine maintenance with unexpected incidents can be demanding. Effective solutions include automating repetitive tasks, implementing robust monitoring tools, and regularly communicating with other IT team members to proactively address potential problems. Continuous learning and staying current with best practices in cybersecurity and system management are also essential for long-term success in this role.

What is the difference between System Administrator vs Network Administrator?

AspectSystem AdministratorNetwork Administrator
CertificationsCompTIA Server+, Microsoft Certified: Windows Server FundamentalsCompTIA Network+, Cisco CCNA
Work EnvironmentManage servers, operating systems, and internal IT infrastructureFocus on network hardware, configurations, and connectivity
ResponsibilitiesMaintain servers, troubleshoot OS issues, manage backupsConfigure routers/switches, monitor network performance, ensure security

While both roles support IT infrastructure, System Administrators primarily manage servers and operating systems, whereas Network Administrators focus on network hardware and connectivity. They often collaborate but have distinct technical focuses within an organization.

How much do system administrators make?

System administrators typically earn a median annual salary of around $70,000 to $90,000, depending on experience, certifications, and location. Entry-level roles may start lower, while experienced administrators with specialized skills or certifications like CompTIA or Cisco can earn higher salaries. Salaries can also vary based on the size and industry of the organization.

How much is the salary of a system administrator?

The average salary of a system administrator varies by experience and location but typically ranges from $50,000 to $85,000 annually in the United States. Entry-level positions may start lower, while experienced administrators with certifications like CompTIA or Cisco can earn higher salaries, especially in larger organizations or tech hubs.
More about System Administrator jobs

What are the most commonly searched types of System Administrator jobs in Decatur, GA?

The most popular types of System Administrator jobs in Decatur, GA are:

What are popular job titles related to System Administrator jobs in Decatur, GA?

For System Administrator jobs in Decatur, GA, the most frequently searched job titles are:

What job categories do people searching System Administrator jobs in Decatur, GA look for?

The top searched job categories for System Administrator jobs in Decatur, GA are:

What cities near Decatur, GA are hiring for System Administrator jobs?

Cities near Decatur, GA with the most System Administrator job openings:

System Administrator jobs near you
Infographic showing various System Administrator job openings in Decatur, GA as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 15% Part Time, and 2% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $86,823 per year, or $41.7 per hour.

System Administrator

Atlanta, GA

TIER4 GROUP
IT Services • 51 - 200 employees
Learn more about TIER4 GROUPexternal

Full-time

Re-posted 26 days ago

Job description

Our client in a leading energy industry is searching for a long term System Administrator contractor.



The System Administrator is responsible for managing, configuring, and implementing systems while securing servers in highly available and protected environments. This role works closely with network and security administrators to ensure system compatibility, performance, and adherence to cybersecurity best practices. A strong understanding of security principles is essential. This position reports to the Director, IT Specialized Infrastructure and Support.


Your Role

  • Manage server hardware and operating systems, including installation, configuration, updates, and maintenance.
  • Develop and maintain technical documentation.
  • Monitor systems to detect and prevent unauthorized activity and access.
  • Implement and adhere to cybersecurity principles for enterprise applications.
  • Follow cybersecurity policies and frameworks, including NIST 800-171 and 800-172.
  • Configure and utilize security tools such as antivirus and anti-malware software.
  • Identify security threats and develop mitigation strategies.
  • Design and implement logical group policies for system security.
  • Respond to vulnerability scans and apply necessary remediation measures.
  • Collaborate with cybersecurity, network, and system administration teams to maintain a secure environment.
  • Manage and maintain VMware Virtualization Infrastructure for system availability and security.
  • Configure and maintain NSX Micro-Segmentation and Citrix VDI infrastructure.
  • Establish and manage DNS configurations.
  • Develop and deploy group policies.
  • Configure, update, and maintain log scripts.
  • Manage Apache Tomcat server and services.
  • Oversee IIS 7.0 - 8.5 server clusters and services across multiple sites and domains.
  • Install and manage application delivery controllers, web proxy servers, and related software.
  • Configure, provision, and install hardware and software solutions.
  • Create and manage data partitions based on system design specifications.
  • Monitor system usage and generate reports for management review.
  • Configure, update, and monitor antivirus/malware protection tools.
  • Deploy and maintain security controls to ensure compliance with established security requirements.
  • Participate in security risk assessments and assist in security audit preparations.
  • Work with third-party vendors to monitor and respond to security incidents.
  • Implement and manage controls for user access, system accounts, and usage policies.
  • Assist in developing and testing disaster recovery and business continuity plans.
  • Perform additional duties as assigned.

Qualifications

  • Bachelor’s degree in Computer Science or a related field from an accredited institution, or 6-8 years of systems administration experience in an enterprise environment.
  • Expertise in the following technologies:
  • Microsoft Active Directory 2019 and ADFS
  • Apache Tomcat, IIS 7.0 - 10.0, VMware, Cisco UCS systems
  • Citrix VDI technologies
  • System management tools (e.g., SCCM)
  • D2/Documentum Administrator
  • HSM Thales/Luna
  • Intermediate Linux administration skills (RedHat Enterprise)
  • Experience managing Internal and External DNS, Group Policy, and ADFS.
  • Proficiency in system backup solutions (CommVault).
  • Strong scripting skills using PowerShell and VBS.
  • Experience with Thales HSM, KeySecure, and Vormetric technologies.
  • Familiarity with Citrix ADC technologies.
  • Knowledge of HyTrust Virtual Machine Encryption technologies.
  • Understanding of disaster recovery strategies and best practices.
  • Dependable, energetic, and detail-oriented with excellent problem-solving skills.
  • Strong written and verbal communication skills.
  • Ability to multitask and adapt to shifting priorities as needed.