76 linux support engineer jobs at 43 companies in Dallas, TX
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Technical Support Engineer
Richardson, Texas, United States
HybridFull Time
NICENASDAQ: NICE: Provides AI-powered software for customer engagement and financial compliance.
Experience in technical support, knowledge of Windows and Linux, familiarity with support tools, strong communication and problem-solving, and participation in on-call rotations.
Dallas or Plano or Charlotte or Richmond or Jacksonville or Pennington or Chicago or Rye Brook or Newark or Phoenix or Houston or Virginia or West Virginia or Florida
HybridFull Time
KyndrylNYSE: KD: Manages and modernizes mission-critical IT infrastructure systems.
Expertise with IBM z/VM and Linux on IBM Z (RHEL/SUSE/Ubuntu), virtual machine provisioning and lifecycle management, HMC and RACF familiarity, scripting (REXX, Shell, Python), troubleshooting and L2/L3 production support.
Crestron: Designs and manufactures advanced automation and control systems.
3+ YOE3+ years experience in technology support; bachelor’s in tech field or equivalent; networking knowledge; Crestron/Home tech knowledge; Linux familiarity; strong documentation and communication skills.
Linux, Networking (Multicast, Dante, AES67), Crestron Home, D3 Pro Lightning, Active Directory, Exchange/O365, HTML5, CSS, C#
Island: Secure enterprise browser for managed, protected work environments.
5+ YOE5+ years supporting enterprise customers with troubleshooting, debugging, and IT tasks; experience with Okta, Zscaler, SIEM, Windows/Mac/Linux, Confluence, Salesforce, Jira, Coralogix, and Sentry; startup experience preferred.
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEU.S. citizen with active transferable DoD Secret clearance, STEM degree typically required, minimum 5 years relevant engineering/production support experience, schematic and lab equipment experience, ability to travel up to 25%.
Gravitate: AI-powered software for fuel supply and logistics optimization.
3+ YOE3+ years IT support experience; strong ticket management (Jira Service Management, Zendesk, Freshdesk); macOS and Windows familiarity; strong Linux/shell skills; SSO/MFA and SaaS administration; basic Python or shell scripting; strong written communication.
Aventiv Technologies: Provider of technology and communication solutions for correctional facilities.
5+ YOE5+ years IT operations experience, strong Linux/Ubuntu and networking knowledge, root cause analysis, automation and scripting, incident management, documentation, and familiarity with databases and deployment tools.
Dallas or Raleigh or United States or Cayman Islands or Ireland or Poland or Bulgaria or Luxembourg or Philippines or Australia
HybridFull Time
HedgeServ: Provides tech-enabled fund administration and investment operations services.
10+ YOE10+ years application support experience in FinTech; 5+ years supporting AWS and Kubernetes; deep FIX protocol and trading systems knowledge; Linux, shell scripting, SQL, Python, ELK/APM experience; bachelor's in a technical field or equivalent.
Linux, shell scripting, SQL, Python, ELK, APM, FIX Protocol (4.x), QuickFIX, AWS, Kubernetes, Charles River, Enfusion, Blackrock Aladdin, Bloomberg EMSX
Collectors: Providing authentication and grading services for high-value collectibles.
2+ YOE2+ years technical support experience with Windows/Linux/Mac, Active Directory/Google Workspace, networking, on-site event support and willingness to travel ~50%+, plus relevant IT certifications or degree preferred.
Active Directory, Okta, Okta SSO, Google Workspace, Microsoft Office 365, Windows, Linux, Mac OS, LAN, WAN, WiFi, Microsoft Intune, Jamf, Google MDM, Zebra, AWS
Aventiv Technologies: Provides communication and technology services for the corrections industry.
5+ YOE5+ years IT operations experience; strong Linux, networking, scripting; incident management; deployment and automation; data analysis and documentation.
Crusoe: Provides energy-efficient cloud infrastructure powered by stranded and renewable energy.
5+ YOEBachelor's or 4+ years equivalent; 5+ years customer support experience in cloud/storage/networking; strong Linux CLI, Git, Kubernetes, Slurm, Terraform, Grafana; public cloud familiarity; on‑call experience and HPC knowledge (InfiniBand, RDMA, RoCE, SDN).
Application Support Engineer – Distributed & Mainframe
Tampa or Dallas
$60k-$115k/yrHybridFull Time
DTCC: Provides post-trade infrastructure for the global financial services industry
3+ YOE3+ years in application/production support with mainframe experience required; working knowledge of Unix/Linux, Windows, SQL/PLSQL; incident/root-cause analysis, monitoring, job scheduling, and ITIL processes preferred.
Unix/Linux, Microsoft Windows, Mainframe, SQL/PLSQL, ITIL
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Experience in computer/IT support, troubleshooting software/hardware, XML/SGML publishing, customer communication, and process automation; must be U.S. citizen and able to obtain Secret clearance.
VAST Data: Enterprise AI infrastructure and unified data platform.
5+ YOE5+ years in customer-facing pre/post-sales roles with complex storage; Linux system administration, networking, bash scripting, file systems/scale-out NAS experience; strong communication; MS/B.Sc. in related field preferred; ~20% travel.
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
1+ YOE1+ years Windows Server (AD, DNS, DHCP, SCCM), 2+ years troubleshooting in multi-user HA; 2+ years PC repair/deploy; 2+ years IT client/server/network delivery; 2+ years corporate Windows/Mac/Linux support; HS diploma.
Windows Server, Active Directory, DFS, SCCM, DNS, DHCP, TCP/IP, Linux, Mac OS, PC hardware
Big Data Support Engineer- Assistant Vice President
Irving, Texas, United States
$96k-$145k/yrHybridFull Time
CitiNYSE: C: Providing global banking, investment, and wealth management services.
5+ YOE5+ years application support experience; production support, incident management, monitoring, and on-call rotations; strong UNIX/Linux, scripting, SQL and Hadoop ecosystem experience; communication and analytical skills; bachelor’s degree or equivalent.
Big Data Support Engineer- Assistant Vice President
Irving, Texas, United States
$96k-$145k/yrHybridFull Time
CitiNYSE: C: Global diversified financial services holding.
5+ YOE5+ years application support experience, production support of large-scale systems, Hadoop/Cloudera and big data tooling, UNIX/Linux administration, scripting, SQL/Oracle/Sybase, incident management, monitoring, and strong communication skills.
Staff - Advanced Technical Support Engineer - Switching (EX/QFX)
San Jose or Plano
$120k-$243k/yrHybridFull Time
Hewlett Packard EnterpriseNYSE: HPE: Provides global edge-to-cloud technology solutions and IT infrastructure services.
6+ YOESenior network engineer with 6+ years IP networking experience; switching/routing expertise; customer-facing, mentoring, and documentation skills.
Staff - Advanced Technical Support Engineer - Switching (EX/QFX)
San Jose or Plano
$106k-$243k/yrHybridFull Time
Hewlett Packard EnterpriseNYSE: HPE: Provides edge-to-cloud IT infrastructure and platform services.
6+ YOESenior Network Engineer with 6+ years in IP networks; strong troubleshooting, mentoring, and customer-facing skills; switching/routing certifications a plus.