13 junior linux system administrator jobs at 7 companies in Wilmer, TX

2w
Save
Mark Applied
Hide
Linux System Administrator- Must have a active TS/SCI Poly clearance
Richardson, Texas, United States
$69k-$131k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
2+ YOEActive transferable TS/SCI with CI Poly, DoD 8570 IAT Level 2 (or higher), bachelor’s degree with 2+ years relevant experience, Red Hat and VMware administration, and ability to support after-hours/on-call work.
Red Hat Enterprise Linux, VMware ESXi, VMware vCenter, Amazon Web Services (AWS), Terraform, Ansible, Chef, Bash, Python, LDAP
2d
Save
Mark Applied
Hide
Windows/Linux System Admin
Plano, Texas, United States
$69k-$131k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
2+ YOEUniversity degree or equivalent experience plus 2+ years relevant experience, Windows/Linux administration, active Top Secret clearance, U.S. citizenship, and Active Directory, VMware vCenter, or vSphere experience.
Microsoft Windows, Red Hat Enterprise Linux, DNS, DHCP, Active Directory, RAID, Microsoft Windows Server, VMware vCenter, VMware vSphere, OpenShift, Kubernetes, Docker, Tanzu, Rancher, NAS, SAN, VMware ESX, Microsoft WSUS, SMECP, Microsoft Exchange, High Performance Computing (HPC), CompTIA Security+ CE
1w
Save
Mark Applied
Hide
Senior System Administrator
McKinney, Texas, United States
$69k-$131k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
2+ YOEUniversity degree or equivalent experience and 2+ years of relevant experience; active Secret clearance and U.S. citizenship required. Requires Linux/Windows administration, virtualization, backup, scripting, and security certification capability.
Red Hat Enterprise Linux, Microsoft Windows, DNS, DHCP, Active Directory, WSUS, VMware, BackupExec, NetBackup, VMware vCenter, vSphere, Linux, Windows 10, Windows 11, Splunk, ESX, PowerShell, Bash, SCCM, Exchange, NAS, SAN
1w
Save
Mark Applied
Hide
Senior System Administrator
McKinney, Texas, United States
$69k-$131k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
2+ YOEUniversity degree or equivalent experience and 2+ years relevant experience; active Secret clearance and U.S. citizenship required. Requires Linux/Windows administration, virtualization, backup, networking, scripting, and security certification eligibility.
Red Hat Enterprise Linux, Microsoft Windows, DNS, DHCP, Active Directory, WSUS, VMware, BackupExec, NetBackup, VMware vCenter, vSphere, Linux, Windows 10, Windows 11, Splunk, ESX, PowerShell, Bash, SCCM, Exchange, NAS, SAN, NISPOM, JAFAN, JSIG, DFARS, DoD/RMF
1mo
Save
Mark Applied
Hide
Information Technology System Administrator
Hood River or Dallas
OnsiteFull Time
Trillium Engineering
Trillium Engineering: Designs and manufactures gimbal imaging systems for unmanned aircraft.
2+ YOEAssociate's or Bachelor's in IT (preferred) or equivalent experience; 2 years IT support/systems administration experience; working knowledge of Windows, macOS, Linux, Active Directory, Microsoft 365, endpoint protection, secure remote access; strong communication and problem-solving.
Windows, macOS, Linux, Active Directory, Microsoft 365
2d
Save
Mark Applied
Hide
Sr. Principal System Administrator
Plano, Texas, United States
$108k-$205k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
2+ YOERequires a university degree or equivalent experience and 2+ years of relevant experience, Red Hat Enterprise Linux administration, mentoring experience, U.S. citizenship, and active transferable Top Secret clearance.
Red Hat Enterprise Linux, VMware, OpenShift, Kubernetes, Docker, Tanzu, Podman, Terraform, Ansible, Microsoft Windows, Python, Go, PowerShell, Bash, NISPOM, JAFAN, JSIG, DoD/RMF
2d
Save
Mark Applied
Hide
IAM System Admin
Richardson, Texas, United States
$69k-$131k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
2+ YOEUniversity degree or equivalent and 2+ years relevant experience, IAM, MFA, Windows and Linux administration, networking and Active Directory knowledge, Security+ certification, and active U.S. government clearance.
Multifactor Authentication (MFA), Linux, Windows, Windows 11, Red Hat Enterprise Linux (RHEL), Windows Server, ping, tracert, Active Directory, ADUC, DNS, Atlassian Jira, Atlassian Confluence, RSA SecurID Software, Centrify, Delinea, Public Key Infrastructure (PKI), Apache Tomcat, SUSE Linux
12h
Save
Mark Applied
Hide
Database Administrator
Lakewood or Washington or Kansas City or Raleigh or Fort Worth or Tacoma
$108k-$158k/yr OnsiteFull Time
General Services Administration
General Services Administration: Manages real estate and procurement for the federal government.
1+ YOEGS-13 applicants need one year of specialized database administration experience equivalent to GS-12, including enterprise financial systems, UNIX/Linux, monitoring, security, changes, cybersecurity, audit readiness, and documentation.
Oracle Database, UNIX, Linux
1mo
Save
Mark Applied
Hide
NSA Hybrid Technical Specialist
Dallas, Texas, United States
$64k-$119k/yr OnsiteFull Time
Nokia
NokiaNYSE: NOK: Sells telecommunications infrastructure and software for global network operators.
Bachelor’s in IT/CS or equivalent, system administration in hybrid on‑prem/cloud, Windows Server/Linux/virtualization, cloud platform experience, scripting (PowerShell/Bash/Python), networking fundamentals, and familiarity with NIST/RMF.
Windows Server, Linux, VMware, Hyper-V, AWS, Azure, GCP, Terraform, Docker, Kubernetes, SAN, NAS, PowerShell, Bash, Python, Ansible, Puppet, Chef, NIST, RMF
1d
Save
Mark Applied
Hide
System Reliability & Support Specialist - Production Support
Pittsburgh or Phoenix or Denver or Birmingham or Dallas or Cleveland
$64k-$117k/yr OnsiteFull Time
PNC Financial Services
PNC Financial ServicesNYSE: PNC: Provides banking, lending, and investment services to customers.
2+ YOEBachelor's degree and 2+ years of relevant professional experience preferred. Requires production support, Linux and Windows administration, incident management, troubleshooting, Dynatrace/Logscale, and SQL/ETL skills.
Linux, Windows, Dynatrace, Logscale, Jira, Confluence, ServiceNow, SQL, ETL, SQL Server
2mo
Save
Mark Applied
Hide
Systems Technician
Mesquite, Texas, United States
$26-$37/hr OnsiteFull Time
Mesquite Independent School District
Mesquite Independent School District: Provides public K-12 education and student support services.
Support system administrators by integrating and managing Apple devices, servers, and Chromebooks; JAMF Pro and Google Workspace administration skills preferred; high school diploma/GED and valid Texas driver’s license required.
JAMF Pro, Google Workspace, macOS, iOS, ChromeOS, Linux
13h
Save
Mark Applied
Hide
Cyber Security Specialist
Frisco, Texas, United States
HybridFull Time
Public Storage
Public StorageNYSE: PSA: Self-storage services for residential and commercial customers.
2+ YOEBachelor’s degree or equivalent experience; 2–3 years in cybersecurity, information security, vulnerability management, systems administration, or related IT; vulnerability scanning and remediation experience required.
CVSS, CISA Known Exploited Vulnerabilities (KEV), Windows, Linux, Active Directory, Entra ID, TCP/IP, DNS, VPN, Azure, GCP, AWS, PowerShell, Python, Bash, REST APIs, SIEM
1w
Save
Mark Applied
Hide
Cyber Security Specialist
Frisco, Texas, United States
HybridFull Time
Public Storage
Public StorageNYSE: PSA: Self-storage services for residential and commercial customers.
2+ YOEBachelor's degree or equivalent experience; 2–3 years in cybersecurity, information security, vulnerability management, systems administration, or related IT roles; vulnerability scanning and remediation experience required.
CVSS, CISA Known Exploited Vulnerabilities (KEV), Windows, Linux, Active Directory, Entra ID, TCP/IP, DNS, VPN, Azure, GCP, AWS, PowerShell, Python, Bash, REST APIs, SIEM, PCI DSS, SOX, NIST Cybersecurity Framework, CIS Controls, ISO 27001