Linux Support Engineer Job at Robert Half (Philadelphia)

Linux Support Engineer

This role supports a large-scale distributed access and virtualization-based cab...

Location

United States , Philadelphia

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

3+ years of production operations experience in a 24x7 environment
Strong hands-on experience with Linux/Unix systems
Demonstrated experience scripting and automating using Python, Bash, or similar tools
Proven ability to troubleshoot and configure network infrastructures
Experience troubleshooting server hardware and software issues
Familiarity with network devices from major vendors (e.g., Juniper, Cisco, Arista)
Willingness and ability to work after-hours, weekends, and holidays as part of an on-call rotation

Job Responsibility

Support vCMTS platform stand-up, including software installation, system configuration, and ongoing maintenance
Execute change implementations such as system upgrades, hardware replacements, and automation initiatives
Perform network troubleshooting and configuration across virtualized and physical environments
Identify service-impacting trends and collaborate with development teams on long-term remediation
Participate in incident mitigation and on-call rotation within a 24/7 operations environment
Support nationwide VCMTS and RPHY turn-ups while following established operational processes
Partner with regional engineering teams to improve product reliability and develop automation tools
Work cross-functionally with Product and Project Management to operationalize new technologies

What we offer

medical, vision, dental, and life and disability insurance
eligible to enroll in our company 401(k) plan

Linux Support Engineer

We are seeking a highly skilled Linux Support Engineer to support Distributed Ac...

Location

United States , Philadelphia

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

3+ years of production operations experience in a 24x7 environment
Strong, hands‑on experience with Unix/Linux server environments
Strong experience with automation and configuration management, including: Ansible (required)
Scripting in Python and/or Bash
Demonstrable understanding of core routing protocols, including: BGP (route advertisement, peering, failure scenarios)
OSPF (areas, metrics, convergence behavior)
Proven experience with network troubleshooting and configuration in production environments
Experience working with network devices from vendors such as: Juniper
Arista
Cisco

Job Responsibility

Operate and support vCMTS and RPHY platforms following established operational processes
Support DAA platform stand‑up, including software installation, system configuration, and lifecycle maintenance
Perform system and network change implementations including: Platform upgrades
Risk management
RMA activities
Automation via scripting
Actively participate in incident mitigation for production vCMTS environments
Identify recurring service issues and trends
partner with development teams to implement long‑term corrective solutions
Participate in a 24x7 on‑call rotation, including nights, weekends, and holidays

What we offer

medical, vision, dental, and life and disability insurance
eligible to enroll in our company 401(k) plan

Senior Linux Technical Support Engineer

As a Senior Linux Technical Support Engineer, you will be responsible for provid...

Location

India , Pune

Salary:

Not provided

Everseen

Expiration Date

Until further notice

Requirements

Proficiency with Linux command-line tools and utilities
Basic knowledge of ticketing tools (Jira, ServiceNow)
Hands-on experience using Git for version control
Working knowledge of containerization tools (Docker, Podman, container)
Exposure to orchestration platforms (Kubernetes, OpenShift/OCP)
Familiarity with configuration management and automation using Ansible
Awareness of monitoring and visualization tools (Prometheus, Grafana)
Strong problem-solving and troubleshooting skills
Effective communication and interpersonal abilities
Team-oriented mindset with adaptability to shifting priorities

Job Responsibility

Provide first-level technical support to end-users and assist them with Linux-related issues, including user account management, password resets, and desktop support
Monitor the performance and health of Linux servers, identifying and addressing potential issues or anomalies
Diagnose/resolve and Escalate Linux system problems, such as network connectivity issues, hardware failures, and software errors
Assist in the installation, configuration, and maintenance of Linux-based software applications
Perform massive stack restart/configuration changes as requested by band using tools like Ansible Tower, AWX and Virtual desktops
Apply patches and updates to Linux servers as necessary to keep systems up to date and secure
Work closely with L2 and L3 teams to ensure issues are properly tracked and resolved

Fulltime

Senior Linux System Administrator - Support Engineer

Senior Linux System Administrator/System Support Engineer with expertise support...

Location

Australia , Canberra

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science, Information Technology, or related field, or equivalent work experience
At least 5 years of hands-on experience managing Linux systems in production environments, including HPC systems
Expertise in Linux/Unix operating systems, parallel file systems (Lustre, GPFS), and networking technologies
Proficiency in scripting/programming languages (Bash, Python, Perl, C++)
Experience with automation/configuration management tools (Ansible, Puppet, Chef, Terraform)
Strong understanding of networking concepts (TCP/IP, DNS, DHCP, firewalls, VPNs)
Familiarity with monitoring/logging tools (Nagios, Grafana, ELK Stack)
Experience with containerization technologies (Docker, Kubernetes)
Excellent problem-solving, analytical, and communication skills
Demonstrated ability to work independently in multi-technology environments and collaborate across teams

Job Responsibility

Deploy, configure, maintain, and troubleshoot Linux servers (Red Hat, CentOS, Ubuntu, or others) across physical, virtual, and cloud environments
Support, maintain, and optimize HPC systems, including installation, servicing, and advanced technical troubleshooting of hardware/software and parallel file systems
Monitor system performance, availability, and security using industry-standard tools and practices
Plan and execute upgrades, patches, enhancements, and migrations to ensure systems are current, secure, and optimized
Automate system administration tasks using scripting languages and configuration management tools
Implement and maintain backup/recovery strategies, disaster recovery plans, and system documentation
Collaborate with development, network, and security teams to support application deployments and troubleshoot issues
Provide technical consulting, mentoring, and guidance to junior team members
Ensure compliance with strict security protocols in sensitive environments
Participate in on-call rotation and respond to system incidents and outages

What we offer

Competitive salary and performance-based bonuses
Comprehensive health, dental, and vision insurance
Retirement plan options
Paid time off and holidays
Professional development opportunities
Flexible work arrangements

Fulltime

Senior Linux System Administrator - Support Engineer

We are seeking an experienced Senior Linux System Administrator/System Support E...

Location

Australia , Canberra

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Computer Science, Information Technology, or related field, or equivalent work experience
At least 5 years of hands-on experience managing Linux systems in production environments, including HPC systems
Expertise in Linux/Unix operating systems, parallel file systems (Lustre, GPFS), and networking technologies
Proficiency in scripting/programming languages (Bash, Python, Perl, C++)
Experience with automation/configuration management tools (Ansible, Puppet, Chef, Terraform)
Strong understanding of networking concepts (TCP/IP, DNS, DHCP, firewalls, VPNs)
Familiarity with monitoring/logging tools (Nagios, Grafana, ELK Stack)
Experience with containerization technologies (Docker, Kubernetes)
Excellent problem-solving, analytical, and communication skills
able to diagnose complex technical problems to root cause

Job Responsibility

Deploy, configure, maintain, and troubleshoot Linux servers and HPC clusters systems (Red Hat, CentOS, Ubuntu, or others) across physical (primarily), virtual, and cloud environments
Support, maintain, and optimize HPC systems, including cluster manager, operating system and network fabric installation, servicing, and advanced technical troubleshooting of hardware/software and parallel file systems (e.g., Lustre, GPFS)
Monitor system performance, availability, and security using industry-standard tools and practices
ensure compliance with organizational policies and external regulations
Plan and execute upgrades, patches, enhancements, and migrations to ensure systems are current, secure, and optimized
Automate system administration tasks using scripting languages (Bash, Python, Perl, etc.) and configuration management tools (Ansible, Puppet, Chef, Terraform)
Implement and maintain backup/recovery strategies, disaster recovery plans, and system documentation
Collaborate with development, network, and security teams to support application deployments and troubleshoot issues, particularly in multi-technology HPC environments
Provide technical consulting, mentoring, and guidance to junior team members and contribute to internal knowledge sharing
Ensure compliance with strict security protocols in sensitive environments (e.g., government, research)

What we offer

Health & Wellbeing: comprehensive suite of benefits that supports physical, financial and emotional wellbeing
Personal & Professional Development: specific programs catered to helping you reach any career goals
Unconditional Inclusion: unconditionally inclusive in the way we work and celebrate individual uniqueness

L3 Network Engineer & Msp Support Engineer

We seek an experienced L3 Network & MSP Support Engineer to provide advanced tec...

Location

Salary:

Not provided

Zazz

Expiration Date

Until further notice

Requirements

Strong OSI model understanding
Ability to troubleshoot routing (BGP, OSPF), switching (VLAN, STP), and firewall (Cisco ASA, Palo Alto, Fortinet) issues
Understand WAN/VPN technologies, WiFi, DNS/DHCP
Familiar with network monitoring tools (PRTG, Datadog, Splunk)
Hands-on AWS and Azure experience troubleshooting real-world issues
Understand VPC/VNet, EC2/VM, security groups/NSGs, IAM basics
Experience with hybrid connectivity (Direct Connect, ExpressRoute)
Support experience with Exchange Online, SharePoint, Teams
Troubleshoot Intune device enrollment and policies
Support Entra ID authentication issues, conditional access, MFA

Job Responsibility

Own complex P1/P2 tickets escalated from L1/L2 teams
Troubleshoot and resolve network, cloud, identity, and security issues
Provide accurate technical documentation for each ticket
Meet and exceed SLA response/resolution times
Escalate appropriately when needed
Diagnose and resolve routing, switching, firewall, VPN, and WiFi connectivity issues
Troubleshoot WAN performance and site-to-site connectivity
Support DNS/DHCP problems
Resolve network-related client outages
Troubleshoot AWS and Azure connectivity and configuration issues

Fulltime

Linux Engineer / DevOps Engineer – Puppet & Node.js

We are seeking a Linux Engineer with strong experience in Puppet configuration m...

Location

Mexico , Ciudad de México

Salary:

90000.00 USD / Year

Realign

Expiration Date

Until further notice

Requirements

Strong hands-on experience with Linux system administration
Expertise in Puppet (Enterprise or Open Source)
Solid experience with Node.js (application support, scripting, APIs)
Scripting skills: Bash / Shell / JavaScript
Experience with Git and CI/CD pipelines
Understanding of networking, system performance, and troubleshooting

Job Responsibility

Administer and troubleshoot Linux systems (RHEL/CentOS/Ubuntu)
Develop, manage, and maintain Puppet manifests, modules, and environments
Automate server provisioning, configuration, and patching using Puppet
Build, deploy, and support Node.js applications and services
Monitor system and application health
resolve performance and availability issues
Collaborate with DevOps and development teams on CI/CD and automation initiatives
Ensure security hardening and compliance on Linux servers

Fulltime

Aws Application Production Support Engineer

NTT DATA is seeking an Intermediate Application / Production Support Engineer to...

Location

United States , Atlanta

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

3+ years of experience in Application Support / Production Support roles
3+ years of Strong hands-on experience with: SQL (querying, troubleshooting, data analysis), Linux and/or Windows environments, Application monitoring / observability tools (Splunk, Dynatrace, AppDynamics, etc.)
3+ years of Experience in incident management, RCA, and SLA-driven support environments
3+ years of Working knowledge of AWS cloud services
3+ years of Experience using ServiceNow or similar ticketing tools
Strong communication and stakeholder management skills

Job Responsibility

Provide L2/L3 production support for enterprise applications and payment systems
Monitor applications using observability tools and proactively identify performance issues
Troubleshoot and resolve P1/P2 incidents within SLA timelines
Perform root cause analysis (RCA) and implement preventive measures
Execute SQL queries for data validation, issue diagnosis, and reporting
Work with Linux/Windows environments for debugging and system-level support
Collaborate with development, infrastructure, and business teams for issue resolution
Manage tickets and workflows using ServiceNow
Support deployment activities, releases, and change management processes
Participate in on-call rotation and incident bridges as needed

Fulltime

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Linux Support Engineer

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