ON.energy: Providing AI-ready power infrastructure and utility-scale energy storage systems.
7+ YOE7+ years RHEL/Linux engineering, Podman/container and container image ownership, RHEL image building and hardening (CIS/STIG), Ansible automation, strong Linux networking and diagnostics, patch/lifecycle strategy for restricted/offline sites.
United States or Sunnyvale or Palo Alto or New York City or Newark or Denver or King of Prussia or Stratford or Moorestown or Dallas or Fort Worth or Orlando or Grand Prairie or Marietta or Camden or Lexington or Ocala or Lufkin
$88k-$228k/yrRemoteFull Time
Lockheed MartinNYSE: LMT: Designs and manufactures advanced aerospace, defense, and security systems.
Requires US citizenship, scripting and cloud infrastructure experience, DevSecOps with CI/CD, Ansible or Terraform, Windows or RHEL familiarity, and technical leadership ability.
Python, Bash, Perl, PowerShell, JSON, YAML, AWS, Azure, Ansible, Terraform, Windows, RHEL, Red Hat Satellite, CI/CD
International Game Technology: Global provider of gaming, digital entertainment, and fintech solutions.
0+ YOEBachelor's in a technical field or equivalent experience; 0-2 years systems/infrastructure experience; knowledge of Windows Server, Linux (RHEL/Ubuntu), virtualization, scripting, and networking fundamentals.
Windows Server, RHEL, Ubuntu, VMware, Proxmox, StorMagic, PowerShell, Bash, Python, Ansible, Microsoft Office
Tech MahindraNational Stock Exchange of India: TECHM: Global provider of information technology and business process services.
10+ YOERequires 10–12 years of Linux systems administration experience, a bachelor's or higher degree, valid passport, and expertise in RHEL, storage, clustering, diagnostics, Ansible, Bash, and Python.
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
2+ YOEBachelor's or equivalent experience,2+ years supporting Linux production,experience with RHEL/CentOS or Ubuntu,methodical troubleshooting,user-facing support skills,and written documentation ability.
First Citizens BankNasdaq: FCNCA: Provides full-service consumer, commercial, and wealth management banking.
4+ YOEBachelor's+4 years or HS/GED+8 years in Database Engineering. Experience with Oracle GoldenGate, heterogeneous replication, Oracle DBA tasks, RHEL, automation, and production on-call support.
Oracle GoldenGate, Oracle GoldenGate for Big Data, Qlik Replicate, Qlik Enterprise Manager, Oracle Enterprise Manager (OEM), Exadata, Oracle Cloud Infrastructure (OCI), AWS, Azure, Shell, Python, Ansible, Terraform, Kafka, Confluent Platform, Red Hat Enterprise Linux (RHEL)
Principal Linux System Administrator- Must have a active TS/SCI Poly clearance
Richardson, Texas, United States
$87k-$165k/yrOnsiteFull Time
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEActive transferable TS/SCI with CI Poly, bachelor’s+5yrs or master’s+3yrs experience, DoD 8570 IAT Level 2, RHEL and VMware administration, security hardening, and troubleshooting.
Red Hat Enterprise Linux, RPM, VMware ESXi, vCenter, Amazon Web Services (AWS), Terraform, Ansible, Chef, Bash, Python
SailPoint Application Engineering Technical Lead – I
Malvern or Dallas
HybridFull Time
Vanguard: Global investment management and financial services provider.
6+ YOEBachelor's degree in a related IT field and 6+ years of experience. Requires SailPoint IdentityIQ, Java, XML/JSON, REST API, SQL, Apache/Tomcat, RHEL Linux, and JavaScript skills.
Fort Meade or Pensacola or Mechanicsburg or Columbus or San Antonio or Ford Island or Scott Air Force Base or Tinker Air Force Base or Hill Air Force Base
$87k-$198k/yrOnsiteFull Time
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
6+ YOE6+ years supporting DoD/government, 3+ years troubleshooting automation with Ansible or PowerShell, knowledge of Agile, RHEL/Windows, VMware, Git; Secret clearance and HS diploma or GED required.
Options Clearing Corporation: Clearing and settlement for equity derivatives and options.
10+ YOE10+ years infrastructure engineering with expertise in RHEL, OpenShift/Kubernetes, automation (Ansible, Terraform), CI/CD and GitOps; bachelor\u0002s degree in CS/IT; RHCA/RHCE and OpenShift specialist preferred.
SailPoint Application Engineering Technical Lead – I
Malvern or Dallas/Ft. Worth
HybridFull Time
Vanguard: Provides mutual funds, ETFs, and investment management services.
6+ YOEBachelor’s in Computer Science/Engineering or related IT field; 6+ years experience; SailPoint IdentityIQ/IIQ; Java, XML/JSON, REST, SQL; RHEL Linux; Apache/Tomcat; strong communication.
ADTNYSE: ADT: Provides electronic security, automation, and alarm monitoring services.
2+ YOESupport and operate hybrid on‑prem and GCP compute platforms; experience with GCE, VMware, Linux (RHEL/Ubuntu/SUSE); 2+ years IT operations; IaC/automation exposure; bachelor's degree or equivalent.
Google Cloud Platform (GCP), Google Compute Engine (GCE), VMware vSphere, VMware vCenter, IBM Power Systems, AIX, RHEL, Ubuntu, SUSE, Terraform, Ansible, Bash
VerizonNYSE: VZ: Provides wireless, fiber-optic internet, and telecommunications services globally.
8+ YOEBachelor's or 4+ years experience; 8+ years relevant experience; expertise in cloud infrastructure, OpenShift/CaaS, vRAN, RHEL/Linux kernel tuning; vendor management and automation/AI-driven workflows.
OpenShift, CaaS, RHEL, Linux kernel, so-crates, TCPFlow, Skinny OS, AI Copilots
Oklahoma City or Montgomery or Ogden or San Antonio or Mechanicsburg or Chambersburg or Arlington or Fort Meade or Columbus or Tinker Air Force Base or Montgomery or Arlington or Hill Air Force Base or Lackland Air Force Base or Chambersburg or Columbus or Fort Meade or Montgomery
$146k-$234k/yrHybridFull Time
Peraton: National security and mission-critical government technology services provider.
5+ YOE5+ years of platform or systems engineering with hands-on bare-metal Kubernetes/OpenShift, Terraform and Ansible; US citizenship, Secret clearance, DoD-compliant certification, RHEL, and DISA SIPR facility access required.
Senior AWS Cloud System Operations Administrator-JCC2-ESC
Lackland Air Force Base or San Antonio
RemoteFull Time
Semper Valens Solutions: Provides systems engineering, software development, and technical support services.
10+ YOEBachelor's degree and 10 years of IT systems administration experience required, including Microsoft, Linux, AWS, Amazon EKS, Kubernetes, and RHEL. Secret clearance and IAT II certification required; CKA and Security+ referenced.
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Requires a bachelor's degree or equivalent experience, telecom OSS/BSS expertise, Java microservices, Cassandra DB, RHEL, AWS, code-conversion tools, migration programs, and US work authorization without sponsorship.
NVIDIANASDAQ: NVDA: Designs graphics processing units and artificial intelligence hardware.
2+ YOEBachelor's or equivalent experience,2+ years supporting Linux production (RHEL/CentOS/Ubuntu),experience with schedulers (LSF/Slurm),networking (NFS,automounter,LDAP),strong troubleshooting,written communication,automation scripting preferred.