• Fannie Mae (Plano, TX)
    …* Familiarity with Splunk Enterprise Security (ES) * Solid background in Linux /Unix system administration. * Scripting skills (Python, Bash, or PowerShell). ... problem-solving skills. *Desired Experiences* * Splunk Core Certified Power User, Administrator , Architect, or ES certification(s) * Experience with cloud platforms… more
    DirectEmployers Association (10/26/25)
    - Save Job - Related Jobs - Block Source
  • Linux System Administrator

    L3Harris (Greenville, TX)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Linux Systems Administrator Job Code: 30430 Job Location: Greenville, TX ... Friday off) Job Description: This position is for a Linux Systems Administrator supporting Agile...Clearance, which requires US Citizenship. Preferred Additional Skills: + System hardening and auditing to RMF, CMMC, DFARS, NIST… more
    L3Harris (10/30/25)
    - Save Job - Related Jobs - Block Source
  • Linux Systems Administrator

    L3Harris (Greenville, TX)
    …Greenville, TX Schedule: 9/80 Job Description: L3Harris is seeking a Linux Systems Administrator to support Mission System integration in unclassified ... domains in the interest of national security. Job Title: Linux System Administrator Job Code:...Functions: + Integrate with a team of multidiscipline, multileveled Systems Administrators supporting Linux , Windows, and Network… more
    L3Harris (10/17/25)
    - Save Job - Related Jobs - Block Source
  • Systems Administrator ( Linux

    RTX Corporation (Mckinney, TX)
    …intelligent solutions for the global aerospace and defense industry. We are currently seeking a Linux Systems Administrator that will be working onsite in a ... highly collaborative, multi-platform and multi-disciplined environment. The Systems Administrator is required to have an...TX*_** **What YOU will do:** + You will provide System Administration in a heterogeneous Redhat 7 & 8… more
    RTX Corporation (10/21/25)
    - Save Job - Related Jobs - Block Source
  • Public Cloud Linux Engineer

    NTT America, Inc. (Plano, TX)
    …strategies for performance, and resource utilization. **Security & Compliance** Enforce Linux system security best practices, including access control, ... two of the following certifications (or equivalent experience): Red Hat Certified System Administrator (RHCSA) Red Hat Certified Engineer (RHCE) Microsoft… more
    NTT America, Inc. (10/02/25)
    - Save Job - Related Jobs - Block Source
  • Principal System Administrator

    RTX Corporation (Mckinney, TX)
    …(OS). + Responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Linux /Windows ... Enterprise Linux , Active Directory, WSUS, VMware, BackupExec, NetBackup, prior systems administration experience, Windows or Linux administration, Backup and… more
    RTX Corporation (10/24/25)
    - Save Job - Related Jobs - Block Source
  • Windchill Application Administrator

    RTX Corporation (Plano, TX)
    …patching, or major upgrades of multiple applications, Apache web server, Red Hat Linux operating system , Oracle database, etc. + Deploying the PDM tool-suite ... technologies, tools, or methodologies: PTC Windchill, Oracle database, Apache web server, Linux & Windows server operating systems , Shell scripting, CAD tools… more
    RTX Corporation (09/19/25)
    - Save Job - Related Jobs - Block Source
  • Principal Storage Administrator

    RTX Corporation (Mckinney, TX)
    systems administration and networking administration experience, Windows or Linux administration, backup, and recovery enterprise suites. + Experience with ... world. **What You Will Do:** + Administer, configure, and maintain storage systems (ie NetApp AFF/FAS and/or hybrid environments running ONTAP. + Manage storage… more
    RTX Corporation (10/15/25)
    - Save Job - Related Jobs - Block Source
  • Lead Cloud Oracle Database (DBA) Engineer

    NTT America, Inc. (Plano, TX)
    …with database performance tuning, query optimization, and troubleshooting. Expertise in Unix/ Linux operating systems (Oracle Linux preferred), shell ... (US). Job Summary We are seeking a highly skilled Lead Oracle Database Administrator (DBA) with strong expertise in Oracle Exadata and Oracle Cloud infrastructure… more
    NTT America, Inc. (10/02/25)
    - Save Job - Related Jobs - Block Source
  • ServiceNow Platform Operations Specialist

    Bank of America (Plano, TX)
    …opportunities requiring escalations **Required Qualifications:** + ServiceNow Certified System Administrator (CSA) certification, product micro certifications ... to triage service availability issues and restore service + Research and resolve system defects, lead root cause analysis, and drive permanent resolution + Ensure… more
    Bank of America (09/24/25)
    - Save Job - Related Jobs - Block Source
  • Site Reliability Engineer III

    JPMorgan Chase (Plano, TX)
    …DNS, load balancing, firewalls, and VPN technologies + Experience tuning Linux performance and troubleshooting system -level issues + Collaborative leadership ... skillsets to drive innovation and modernize the world's most complex and mission-critical systems . As a Site Reliability Engineer III at JPMorgan Chase within the… more
    JPMorgan Chase (10/19/25)
    - Save Job - Related Jobs - Block Source
  • Master Data Hub Operations Specialist

    Bank of America (Plano, TX)
    …obtain results, and establishing input/output processes and working parameters for systems . **Responsibilities:** + Maintain and support the MDH platform while ... to triage service availability issues and restore service + Research and resolve system defects, lead root cause analysis, and drive permanent resolution + Ensure… more
    Bank of America (08/27/25)
    - Save Job - Related Jobs - Block Source