20 linux systems administrator jobs at 15 companies in Duluth, GA
2d
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Systems Administrator II
Atlanta, Georgia, United States
$41k-$115k/yr HybridFull Time
3+ YOEAssociate degree or equivalent and 3+ years in systems administration, infrastructure operations, or enterprise IT support. Requires Linux, Windows, VMware, networking, storage, backup, and security experience.
VMware, Linux, Microsoft Windows, TCP/IP, LAN/WAN, Microsoft 365, Microsoft SharePoint, FileMaker Pro Server, SAN, HVAC, UPS, PDU
1d
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Classified Systems Administrator
Atlanta, Georgia, United States
$85k-$120k/yr OnsiteFull Time
Active Top Secret/SCI clearance and U.S. citizenship required. Requires Linux and Windows administration knowledge, troubleshooting skills, and experience with business or engineering applications.
Linux, Red Hat, CentOS, Ubuntu, Windows, Microsoft Office, MATLAB, Visual Studio, VMware, Microsoft Active Directory, Group Policy, PowerShell, LDAP, Multi-Factor Authentication, Public Key Infrastructure, Security Technical Implementation Guidelines (STIGs), Security Content Automation Protocol (SCAP), Host Based Security System (HBSS)
1w
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Laboratory Systems Administrator
Athens, Georgia, United States
OnsiteFull Time
2+ YOEHigh school diploma or equivalent and 2 years related experience. Proficiency with Windows, Mac, Linux, Microsoft Intune, desktop support, systems administration; ability to attain listed IT certifications within two years.
Windows, Mac, Linux, Microsoft Intune
2w
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Systems Administrator - Professional
Smyrna, Georgia, United States
$54k-$79k/yr OnsiteFull Time
0+ YOEAssociate degree or equivalent; provide IT system support, troubleshooting, OS deployment, scripting, and user assistance; valid driver's license; ability to obtain security clearance.
Python, PowerShell, Linux, Microsoft Windows, Active Directory, DHCP, DNS, Group Policy, Hyper-V, WDS, WSUS
3mo
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Administrator, Systems Engineering
Atlanta, Georgia, United States
OnsiteFull Time
Manage Windows and Linux servers, troubleshoot issues, automate tasks, administer AD, ensure security and IT policy compliance.
Windows, Linux, Active Directory, Ansible, Puppet, PowerShell, Bash, Python, ServiceNow
3mo
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Manager, Systems Administrator - Sailpoint
Orlando or Atlanta or Montvale or Dallas
OnsiteFull Time
5+ YOE5+ years managing SailPoint IdentityIQ, team management experience, ServiceNow, CyberArk, Active Directory and Linux familiarity, bachelor\u0002s degree or equivalent experience, U.S. work authorization required.
SailPoint IdentityIQ, ServiceNow, CyberArk, Active Directory, Linux
3mo
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Administrator, Systems Engineering
Atlanta, Georgia, United States
OnsiteFull Time
Maintain Windows and Linux servers, troubleshoot, automate tasks, manage AD, ensure security and policy compliance.
Ansible, Puppet, Active Directory, PowerShell, Bash, Python, ServiceNow
1mo
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Linux Engineer
Atlanta, Georgia, United States
$125k-$140k/yr OnsiteFull Time
10+ YOEBachelor's (or equivalent), 10+ years Linux/UNIX experience, Red Hat certification (RHCSA/RHCE/RHCA), strong scripting (BASH/Perl/JavaScript/Python), Ansible/RHEL Satellite, AWS and GitLab familiarity, security hardening knowledge, 24/7 on-call participation.
Red Hat Enterprise Linux, BASH, Perl, JavaScript, Python, Ansible, RHEL Satellite, NFTables, Firewalld, IPTables, BIND, TCP/IP, IPv4, IPv6, Postfix, SMTP Relay, NFSv3, NFSv4, PXE, SELinux, Mirantis Container Runtime, AWS, GitLab, CIS, NIST SP 80053 Rev. 5, DISA STIGs
2mo
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Enterprise Systems Administrator
Atlanta or Austin or Houston or Dallas or Miramar or Orlando or Tallahassee or West Palm Beach or Fort Lauderdale or Phoenix or Charlotte
HybridFull Time
5+ YOEManage Windows servers and cloud platforms; monitor security; patch management; SCCM/SCOM; AD/Entra ID; on-call; hybrid work.
Microsoft Windows, Azure, Active Directory, Entra ID, SCOM, SCCM, PowerShell, Linux, MacOS, IIS, SharePoint, SQL, Networking (TCP/IP, DNS, DHCP)
3w
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HPC Linux Specialist
Atlanta, Georgia, United States
$62k-$141k/yr OnsiteFull Time
5+ YOE5+ years Linux administration and systems automation (Bash/Perl/Python), experience with HPC batch systems (SGE, LSF, Slurm), cybersecurity and performance monitoring, bachelor's in CS/Engineering, ability to obtain Public Trust.
Bash, Perl, Python, SGE, LSF, Slurm, Singularity, Docker, AWS, Azure, GCP
3mo
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Senior Systems Administrator/ Patch Manager
Fort Lee or Columbus or Bedford or Smyrna
OnsiteFull Time
7+ YOESenior Systems Administrator with patch management, DoD experience, security clearance, CE, and relevant certifications.
IBM BigFix, PowerShell, CMD, DOS, Unix Shell, SCCM, Tanium, MECM, DISA STIGs, ACAS, Nessus, Gold Master images, Windows, Linux, Windows Server
2mo
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Senior Engineering Systems Analyst
Atlanta, Georgia, United States
HybridFull Time
5+ YOEOversees design, development, installation, operation and maintenance of OT systems; SCADA/EMS, databases, and related software; supports MEAG participants; requires UNIX/Linux, virtualization, and network/system administration.
PostgreSQL, SCADA/EMS, SEL RTACs, Linux, virtualization, Cisco, Juniper, Data historian, MV-90, SEL Blueframe
18h
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File Transfer System Admnistrator
Richmond or Chicago or Kansas City or New York City or Atlanta or Dallas or Charlotte or Boston or Philadelphia or Cleveland or St. Louis or Minneapolis or San Francisco
$104k-$123k/yr OnsiteFull Time
5+ YOERequires 5+ years administering IBM Sterling Connect:Direct, 3+ years with Sterling Secure File Gateway, Linux/Unix and shell scripting expertise, automation experience, and a bachelor's degree or equivalent experience.
IBM Sterling Connect:Direct, IBM Sterling Secure File Gateway, IBM Sterling Secure Proxy, Axway Secure Transfer, SecureTransport, CFT, FTP, SFTP, FTPS, HTTP, HTTPS, AS2, PeSIT, Linux, Unix, RHEL, CentOS, Bash, KSH, Ansible, Git, IBM Sterling Control Center, Docker, Kubernetes, AWS, Azure, GCP, Nagios, Splunk, ELK Stack, Oracle, DB2, PostgreSQL, TCP/IP, DNS, SSL/TLS, PKI, Python, Perl, Ruby
4w
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Intergration Specialist
Atlanta, Georgia, United States
OnsiteFull Time
5+ YOEBachelor's in IT or related, US citizenship required, 5+ years relevant experience, enterprise integration and systems administration, Windows/Linux expertise, strong communication and critical thinking.
Integrated Financial Management System (IFMS), CAD Integrator, Windows, Linux, Microsoft Word, Microsoft Excel, PowerPoint, Outlook
2w
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Incident Response Coordinator
Alpharetta, Georgia, United States
HybridFull Time
2+ YOE2+ years incident management experience or relevant degree; knowledge of incident response, network/system administration (Unix/Linux/Windows), SIEM, cloud, strong communication; professional security certifications a plus.
Unix, Linux, Windows, Google Workspace, JIRA, NIST CSF, PCI, GDPR, Google Cloud Fundamental, AWS Foundations
3w
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Network Support (New Grads 2026)
Atlanta, Georgia, United States
OnsiteFull Time
0+ YOE0–3 years technical support or system administration experience; knowledge of TCP/IP, routing, L2/L3 switching; experience with firewalls/IDS/IPS/VPN; strong troubleshooting and communication skills; bachelor’s degree desirable.
FortiGate, Windows, OSX, Unix/Linux, AI tools, KCS®
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