Windows System Administrator
Systems administrator job in Brookshire, TX
Job Summary Statement:
The IT System Administrator will be responsible for providing first-line desktop support to users, resolving day-to-day technical issues, and maintaining desktops, network connectivity, and related IT assets. The ideal candidate should have a good understanding of Windows operating systems, basic networking, and virtualization fundamentals.
Essential Job Duties and Responsibilities:
Provides first-level technical support for desktops, printers, and end-user devices.
Installs, configures, and troubleshoots Windows 10/11 and basic server access.
Handles user account management in Active Directory (password resets, group membership, etc.).
Assists in network troubleshooting (LAN/Wi-Fi/VPN connectivity issues).
Logs all incidents and service requests in the IT ticketing system and ensure timely resolution.
Supports Microsoft Office applications and commonly used software.
Coordinates with the IT team for escalations of complex issues.
Performs regular checks on antivirus updates, backups, and patch compliance.
Maintains IT asset records and ensure hardware/software is updated.
Supports users remotely and onsite as per business requirements.
Other duties as assigned.
Minimum Requirements and Qualifications:
Associate's degree in Computer Science, IT, or related field.
3 years' experience in IT desktop or technical support.
Windows 10/11 and basic Windows Server understanding.
Basic knowledge of VMware or other virtualization tools.
Networking fundamentals - IP addressing, DNS, DHCP, and LAN/Wi-Fi setup.
Understanding of antivirus and endpoint security.
Good communication and customer service skills.
Able to read, write, speak and comprehend English.
Ability to lift up to 35 lbs.
Preferences:
Certifications: CompTIA A+, MTA, or CCNA (beginner level).
Windows/VMWare Systems Administrator (L3 Support)
Systems administrator job in Dallas, TX
Job Title: Windows/VMWare Systems Administrator (L3 Support)
Job Type: Fulltime
We are seeking a highly experienced and self-directed Windows and VMware Systems Administrator (L3) to join our managed services team. This role involves advanced troubleshooting, infrastructure optimization, and technical leadership in a fast-paced, service provider-grade environment. You will be responsible for resolving complex issues, driving root cause analysis, and maintaining high availability across Windows and VMware platforms.
Key Responsibilities:
Technical Support & Troubleshooting
Resolve complex configuration and infrastructure issues through simulation and analysis.
Perform deep technical problem isolation and root cause analysis.
Escalate to vendor (L4) support when necessary to meet SLAs.
Correlate incident trends into problem management and implement permanent fixes.
Infrastructure Management
Administer and optimize Windows Server environments (AD, DNS, GPO).
Manage VMware vSphere environments including ESXi, vCenter, SRM, and vMotion.
Execute monthly patch management and infrastructure updates.
Conduct lab simulations and compatibility testing for new builds.
Client Engagement & Reporting
Generate customer-facing incident reports and operational summaries.
Conduct regular client support visits and technical review meetings.
Present root cause corrective actions and trend analysis to stakeholders.
Project & Process Leadership
Architect and enhance managed service offerings and infrastructure.
Participate in RFP responses and pre-sales technical discussions.
Maintain ITIL-based ticketing and documentation standards.
Required Skills & Experience:
10+ years in enterprise Windows environments with multi-site domains.
5+ years in VMware vSphere administration with clustered storage and HA.
Strong knowledge of Active Directory, Group Policy, DNS, DHCP.
Experience with NetApp SAN, Cisco UCS, HP DL servers, and CommVault.
Demonstrated experience in service level management and RCA reporting.
Certifications (Preferred):
Microsoft: MCSA / MCSE / MCITP (Windows Server 2008 or higher)
VMware: VCP-DCV (vSphere 5.x or higher)
ITIL Foundation Certified
Soft Skills:
Excellent communication and client-facing skills.
Strong documentation, reporting, and presentation abilities.
Ability to manage priorities, timelines, and cross-functional collaboration.
Disclaimer
HCL is an equal opportunity employer, committed to providing equal employment opportunities to all applicants and employees regardless of race, religion, sex, color, age, national origin, pregnancy, sexual orientation, physical disability or genetic information, military or veteran status, or any other protected classification, in accordance with federal, state, and/or local law. Should any applicant have concerns about discrimination in the hiring process, they should provide a detailed report of those concerns to ****************** for investigation.
Compensation and Benefits
A candidate's pay within the range will depend on their work location, skills, experience, education, and other factors permitted by law. This role may also be eligible for performance-based bonuses subject to company policies. In addition, this role is eligible for the following benefits subject to company policies: medical, dental, vision, pharmacy, life, accidental death & dismemberment, and disability insurance; employee assistance program; 401(k) retirement plan; 10 days of paid time off per year (some positions are eligible for need-based leave with no designated number of leave days per year); and 10 paid holidays per year.
Server / VMware Administrator
Systems administrator job in Dallas, TX
Server / VMware Administrator (Contract-to-Hire | 100% Onsite - Dallas, TX)
Duration: Contract to Hire
Work Schedule: 100% onsite with flexible hours (e.g., 7-4, 8-5, etc.); eligible for 1 day/week remote after successful ramp-up
Work Authorization: Must be authorized to work in the United States without current or future sponsorship
Background Check: Must pass a Criminal Justice Information Systems (CJIS) background check & Transportation Security Administration (TSA) upon hire
Interview Process: 1-hour virtual panel interview via Microsoft Teams
Convert Target Salary: $80,000's
The Server / VMware Administrator is a hands-on, L2 infrastructure role responsible for supporting and optimizing the server, virtualization, and storage environment for a GTS Customer. This position manages a predominantly Windows Server and VMware vSphere environment, while also supporting enterprise storage platforms (EMC, Pure Storage) and contributing to future hybrid cloud initiatives. The ideal candidate is an independent, self-directed engineer who can own server lifecycle management, keep systems secure and compliant, and ensure high availability for mission-critical operations.
Server & Virtualization Administration
Operate and sustain the daily use of a VMware infrastructure, including updating, testing, and deploying vSphere and vCenter product releases.
Administer physical and virtual servers, primarily Windows Server 2019+ (and limited Linux as needed).
Manage server virtualization, server provisioning, and physical server maintenance across on-premise data center environments.
Maintain the virtualized server environment through configuration, implementation, management, and ongoing support activities.
Monitor virtual server health, performance, and utilization; proactively remediate issues to minimize downtime.
Storage, Backup & Cloud-Ready Infrastructure
Support and manage enterprise storage platforms, with emphasis on EMC and Pure Storage, including provisioning, performance monitoring, and capacity planning.
Administer and support backup systems (on-prem and/or cloud-connected) to ensure reliable recovery capabilities.
Participate in planning and execution of storage refreshes and future hybrid cloud or alternative hypervisor initiatives.
Security, Compliance & Patching
Implement and maintain continuous compliance with information security policies, technical standards, and regulatory requirements (including CJIS/TSA expectations).
Maintain security baseline compliance through configuration hardening, remediation of non-compliances, and regular policy reviews.
Apply regular security patches and software updates to servers and related infrastructure in accordance with change management processes.
Assist with incident response activities and implement containment and remediation steps during security events.
Systems Operations & Support
Perform systems administration of desktop and server systems connected to local and wide-area networks, including account monitoring, OS installation, and other local system administration tasks.
Provide support for implementation, troubleshooting, and maintenance of IT systems, including client/server, storage, and network-connected devices.
Manage IT system infrastructure and related processes, ensuring high availability and reliability for operations.
Provide installation and operational support for voice and data communications hardware and software as needed.
Projects, Documentation & Collaboration
Assist with integrating new technologies into existing systems, including transitions and migrations of corporate systems (server, storage, or virtualization).
Review technical requirements and provide recommendations or changes to the existing architecture to improve performance, resiliency, and manageability.
Develop and maintain documentation, including build guides, runbooks, topology diagrams, and configuration baselines.
Collaborate closely with IT leadership, network teams, vendors, and other stakeholders to support infrastructure projects and long-term roadmap efforts.
Required Qualifications
5+ years of hands-on experience as a Server Administrator / VMware Administrator or similar infrastructure role.
Strong experience with VMware vSphere/vCenter in a production enterprise environment.
Solid experience administering Windows Server 2019 and above, including Active Directory, DNS, DHCP, and Group Policy.
Experience with enterprise storage systems, preferably EMC and/or Pure Storage, including provisioning and performance management.
Proven background in patching, hardening, and maintaining secure server environments in line with security standards and policies.
Experience with backup, recovery, and monitoring tools supporting enterprise server environments.
Ability to work independently, manage priorities, and own tasks through completion without heavy supervision.
Strong troubleshooting and problem-solving skills with the ability to diagnose complex infrastructure issues.
Preferred Qualifications
Experience in a public sector, aviation, transportation, or similarly regulated environment.
Familiarity with additional hypervisors or cloud platforms (e.g., Hyper-V, Azure, AWS, hybrid cloud).
Scripting/automation experience (PowerShell or similar) to streamline operational tasks.
Exposure to ITIL practices and enterprise change management processes.
GTS Technology Solutions, Inc. is an Equal Opportunity Employer. We are committed to providing equal employment opportunities to all applicants and employees without regard to race, color, religion, sex, national origin, age, disability, genetic information, or any other protected status in accordance with applicable federal, state, and local laws.
As part of our hiring process, we conduct background checks on all final candidates. These checks are conducted in compliance with the guidelines set forth by the U.S. Equal Employment Opportunity Commission (EEOC). We ensure that the information obtained from background checks is used fairly and does not unlawfully discriminate against any individual.
GTS Technology Solutions participates in E-Verify to confirm the employment eligibility of all newly hired employees. If you are offered a position with GTS Technology Solutions, your employment will be contingent upon successful verification of your identity and legal authorization to work in the United States through E-Verify. For more information about E-Verify, please visit E-Verify's official website.
Linux System Administrator
Systems administrator job in Spring, TX
Hi,
Hope you are doing well.
I have an immediate requirement, please let me know if you are interested in this role.
Role: Linux & HP-UX System Administrator
Mode : Contract
Job Summary:
We are seeking an experienced L3 System Administrator with deep expertise in Linux (RHEL/SUSE) and HP-UX environments. This role involves advanced troubleshooting, performance tuning, patching, clustering, and automation across mission-critical infrastructure. The ideal candidate will be responsible for ensuring high availability, security, and compliance of Unix/Linux systems.
Key Responsibilities:
Linux Administration (RHEL/SUSE)
Perform OS installation, patching, upgrades, and security hardening.
Manage Red Hat Satellite Server for patching and lifecycle automation.
Configure and troubleshoot LVM, NFS, SAN storage, and cluster file systems.
Conduct crash diagnostics using kdump, kexec, and core dump analysis.
Implement clustering solutions (RedHat Cluster, SUSE HAE).
Optimize performance using tools like perf, strace, and OSWatcher.
HP-UX Administration
Manage LVM, cluster file system creation, and volume resizing.
Handle failover/failback operations in ServiceGuard cluster environments.
Perform OS patching, firmware updates, and advanced troubleshooting.
Use tools like SAM, Ignite-UX, GlancePlus, and MeasureWare.
Automation & Monitoring
Develop scripts using Ansible and Shell for automation and monitoring.
Configure logging and health checks using rsyslog, OSWatcher, etc.
Security & Compliance
Collaborate with security teams for vulnerability remediation.
Implement system hardening and ensure compliance with IT policies.
Incident & Problem Management
Provide L3 support for critical incidents and root cause analysis.
Document resolutions and contribute to knowledge base and SOPs.
Required Skills:
7-10 years of experience in Linux and HP-UX system administration.
Strong expertise in RHEL 7/8/9, SUSE Linux, and HP-UX 11.x.
Proficiency in Red Hat Satellite Server, LVM, clustering, and SAN/NAS storage.
Advanced troubleshooting and performance tuning skills.
Strong scripting knowledge (Shell, Ansible).
Preferred Qualifications:
Certifications: RHCSA/RHCE, SLES, HP-UX Certified System Administrator.
Experience in cloud-based Linux environments (AWS, Azure).
Familiarity with ITIL processes and enterprise-grade monitoring tools.
Thanks,
Ravi Kumar
Raas Infotek
Newark, DE 19702
Direct No: ************
Email: **************************
Senior System Administrator - MSP Projects
Systems administrator job in Plano, TX
We are a long-standing Managed and Cloud Services Provider in Dallas is seeking a Senior System Administrator to join their collaborative and low-turnover team. This role is ideal for a well-rounded senior engineer who enjoys building and delivering infrastructure projects across cloud, networking, servers, and virtualization in multi-tenant MSP environments.
You will spend roughly eighty five percent of your time on projects and fifteen percent handling escalations. Projects range from server refreshes to cloud migrations, network rebuilds, and workstation deployments. If you enjoy variety, autonomy, and working with a team that values growth and work life balance, this is an excellent opportunity.
What You Will Do
• Lead and deliver infrastructure projects independently or with other project engineers
• Review project scopes with design and engineering teams to ensure accuracy and feasibility
• Support Azure, AWS, Microsoft 365, and Azure Entra ID based migrations
• Implement network refreshes including firewalls, switches, wireless, ISP failover, and segmentation
• Deploy server refreshes, virtualizations, consolidations, and cloud hosted environments
• Participate in Active Directory and Google Workspace migrations to Azure Entra ID
• Provide escalation support and mentorship to junior engineers when needed
• Maintain project documentation, time entry, and reporting aligned with team metrics
Projects
• Network refresh and wireless redesign
• Subtenant network buildouts
• VOIP system deployments
• Server consolidation and virtualization
• Azure lift and shift migrations
• Identity migrations into Azure Entra ID
What You Bring
• Strong MSP experience delivering multi-disciplinary infrastructure projects
• Broad technical depth across networking, Windows Server, virtualization, and cloud services
• Hands-on experience with Azure, Azure Entra ID, AWS, or hosted cloud environments
• Experience leading projects or serving as senior technical escalation
• Strong communication, documentation, and client-facing skills
• Ability to collaborate with project teams and work independently
Benefits
• 100% paid health, vision, and dental
• 401(k) with two percent match
• Fourteen days PTO plus five sick days
• Partial work from home with occasional client visits
• Supportive team culture with long term stability and growth
IT Systems Administrator - Manufacturing (Second Shift)
Systems administrator job in Austin, TX
We're Hiring: Information Management Coordinator (Second Shift)
Are you an experienced IT professional ready to take on a hands-on role in a fast-paced manufacturing environment?
Join our team and help drive operational excellence through smart tech solutions and infrastructure support.
What You'll Do
Manage server installations, upgrades, and performance.
Troubleshoot end-user systems and support shop floor technology.
Monitor network security and ensure compliance with IT policies.
Lead disaster recovery planning and implementation.
Collaborate with external service providers and support ISO initiatives.
Maintain IT inventory and align assets with financial records.
What We're Looking For
Degree in Computer Science, Networking, or related field.
3+ years of IT administration experience (automotive industry a plus).
Experience in international environments preferred.
Fluent in English; Spanish, French, or German is a plus.
Strong skills in process excellence, customer commitment, and communication.
Why Join Us?
Global exposure in a tech-forward environment.
Career growth opportunities.
Direct impact on production and operations.
Collaborative, high-performance culture.
Work Environment
On your feet throughout the shift; lift up to 50 lbs.
Frequent movement: bending, twisting, climbing.
Facility is not climate-controlled - hot summers, cold winters.
Moderate noise levels; fast-paced production deadlines.
Flexibility and independence required.
Senior Cloud & Systems Administrator
Systems administrator job in Buda, TX
About Us
Every moment of every day, people around the world rely on the energy they access through infrastructure built by Quanta. Comprising the largest skilled-labor force in North America, our employees are highly skilled and innovative, continually working to connect people and power. We're building the infrastructure that supports the energy transition, and there are more opportunities than ever to be part of our team. Join us and build your career building a brighter future.
Imagine what you could do here. We encourage, inspire, and support our people to seize opportunities in our corporate office and with hundreds of our operating companies worldwide that provide solutions for the utility, renewable energy, electric power, industrial, and communications industries.
Quanta actively promotes and maintains a culture of belonging where all employees can be themselves, live their values, and find opportunities to succeed. When you join our team, you join a dynamic organization in which career development is encouraged, excellence is rewarded, and diversity is prized. Come find out how our people power modern life.
Position Overview
The Senior Cloud & Systems Administrator will be responsible for managing, maintaining, and optimizing our hybrid IT Infrastructure. This includes overseeing on-premises and cloud-
based systems, ensuring high availability, implementing enterprise-level security policies, and driving improvements in backup, disaster recovery, and system performance. The ideal candidate has extensive hands-on experience with Microsoft Azure, Microsoft 365 administration (including Exchange, SharePoint, Intune, Sentinel, and others), VMware, Windows Server, SQL Server, Microsoft Fabric, SaaS integrations, backup and recovery solutions, and Entra ID.
What You'll Do:
Manage, monitor, and maintain Windows Servers, virtualized environments (VMware), and Azure resources.
Oversee Microsoft 365 administration, including Exchange, SharePoint, Intune, Sentinel, and related services.
Implement and maintain enterprise security measures, including Entra ID configurations, Conditional Access policies, multi-factor authentication (MFA), and other identity security controls.
Administer Microsoft SQL Server environments, including performance tuning, backup strategies, query troubleshooting, and optimization.
Provide day-to-day administration and configuration of Microsoft Fabric for data platform and analytics needs.
Develop, maintain, and test backup and disaster recovery strategies to ensure data integrity and business continuity.
Support SaaS applications and integrations, ensuring secure connectivity, data flow, and user access alignment with company standards.
Proactively monitor systems for performance and reliability issues, applying corrective actions as needed.
Assist in planning and executing infrastructure upgrades, migrations, and integrations.
Collaborate with cross-functional teams to support business applications and IT initiatives.
Maintain documentation for configurations, procedures, and troubleshooting guides.
Provide tier-3 support for escalated issues and mentor junior IT team members.
What You'll Bring:
5+ years of experience in system administration in a mid-to-large enterprise environment.
Strong expertise with Microsoft Azure and Microsoft365 administration (Exchange, SharePoint, Intune, Sentinel).
Solid experience with SQL Server administration, including performance tuning and troubleshooting.
Familiarity with Microsoft Fabric administration and integration with Microsoft data platforms.
Hands-on experience with VMware vSphere (installation, configuration, performance tuning).
Experience with backup and disaster recovery solutions (e.g., Veeam).
Experience working with SaaS-based platforms and integrations across cloud and on-premise environments.
In-depth understanding of identity management and security policies (Entra ID, Conditional Access, MFA, RBAC).
Familiarity with networking fundamentals (DNS, DHCP, VPNs, firewalls).
Excellent troubleshooting and problem-solving skills.
Strong documentation and communication abilities.
Certifications (preferred but not required): Microsoft Certified: Azure Administrator Associate, MCSA/MCSE, VCP (VMware Certified Professional), Microsoft Certified: Data Analyst Associate (for Fabric/Power BI environments).
Why Join Us
Competitive salary and benefits package.
Opportunities for professional growth and certification support.
Collaborative and forward-thinking IT team.
Chance to make a meaningful impact in a growing enterprise.
Equal Opportunity Employer
All qualified applicants will receive consideration for employment and will not be discriminated against based on race, color, religion, national origin or ancestry, sex (including gender, pregnancy, sexual orientation, and/or gender identity), age, disability, genetic information, veteran status, or any other basis protected by applicable federal, state, or local law.
Quanta Services is an Equal Opportunity Employer, including disability and protected veteran status. We prohibit all types of discrimination and are committed to providing access and equal opportunity for individuals with disabilities.
For additional information or to request reasonable accommodation in the job application, interview, or hiring process, please contact Quanta Services' Human Resources department.
Linux Administrator
Systems administrator job in Irving, TX
Responsible for OS Upgrades - complex environment Both VM and Physical and various firmware upgrade procedures.
Should have knowledge about OS Compliance tools and its setup.
Must be able to configure & troubleshoot HBA and NIC load balancing.
OS installation and configuration
Should have basic scripting knowledge and hands-on experience in shell scripting.
Have knowledge on preparing RCA
Flexible with shifts and on-call support over the weekends or weekdays according to the schedule
Good customer handling experience and good communication skills
UNIX shell scripting & Perl scripting knowledge
Should have exposure on RAC cluster pre-requisite setup.
Should have knowledge on VCS cluster L3 level
Should have knowledge on VXVM / VCS Service group
Basic Knowledge in Devops tools
Knowledge in Ansible language
Should have knowledge about OS Compliance tools and its setup.
Must be able to configure & troubleshoot HBA and NIC load balancing.
Should have basic scripting knowledge and hands-on experience in shell scripting.
Flexible with shifts and on-call support over the weekends or weekdays according to the schedule
Good customer handling experience and good communication skills
LAN ACI Engineer
Systems administrator job in Plano, TX
Must Have Technical/Functional Skills:
Strong knowledge in Switching technologies - Tenant, VRFs, BDs, EPGs, VXLAN, STP, Trunking, Ether channel, HSRP, VRRP, LACP, PaGP, BGP, OSPF, MP-BGP
Switching Models Nexus 9K, 7K, 5K, 2K, VPC, FEX, VDC, Cisco VSS, VPC, Cisco Catalyst 6800, 6500, 4500, 3800, 3500 2900 with stacking.
Deep understanding of Internet Protocol (IP) addressing and Variable Length Subnet Mask (VLSM).
Extensive experience on designing and implementing Cisco ACI, SDA (Software-Defined Access), DNAC with Data Center Networking Technologies and Cloud Solutions.
Strong experience with Monitoring and Alerting Tools: Cisco APIC/ACI, Nexus Dashboard, Cisco DNAC, Cisco ISE, PagerDuty, Nagios & Thousand Eyes.
CCNP Certified (Routing & Switching) & Higher
Strong knowledge on Cisco Data Center with ACI environment (Single/Multi Pod)
Expert Knowledge of LAN switching technologies: STP, Trunking, Ether channel and good understanding of high availability fundamentals (HSRP and VRRP)
Good understanding of Local Area Network (LAN) switching technologies including ACI, APIC, VXLAN, fabric path, SDA, DNAC, ISE, Spanning Tree, Virtual LAN (VLAN), and VLAN Trunking Protocol (VTP) concepts.
Good hands-on experience on the load balancing concepts like - LACP, PaGP
Strong hands-on work experience with Cisco Nexus 9K, 7K, 5K, 2K devices, Cisco Catalyst 9K, 3K & 4K series.
Experience in designing, deploying, and troubleshooting VSS, VDC, VPC, OTV, Fabric path, FCoE and multi-tenancy in the datacenter.
Deep understanding of Internet Protocol (IP) addressing and Variable Length Subnet Mask (VLSM).
Good understanding of DHCP, DNS - Hands-on experience & troubleshooting knowledge on Infoblox.
Troubleshooting network link/device hardware/configuration issues, isolating the problem, fixing the problem
Install, configure, and support large-scale production and corporate network infrastructure including routers, switches, console servers and equipment.
Schedule and perform network maintenance, repair, and upgrade tasks as needed while limiting the impact on the production network.
Very strong Layer 2 & 3 Networking skills solid BGP, IPV4, IPv6, Change management.
Troubleshooting the routing protocols like BGP, EIGRP, Static and OSPF and work with the ISPs and internal teams to resolve the issues.
Experience working on CoS, QoS, WRED and related quality of service parameters.
Working knowledge on MPLS, Metro Ethernet and Hub & Spoke concepts
Roles & Responsibilities:
Provide operations support for Enterprise LAN, Security, Data Center, and Campus Network platforms across North America locations.
Installing, configuring, and supporting network equipment including Switches & Routers using APIC & DNAC tool.
Configuration and Operational support experience with Cisco ACI - Spine-leaf switches, APIC and APIC-EM controller, Nexus switches.
Resolve connectivity problems between applications, EPGs, and external networks.
Diagnose routing, contracts, and endpoint learning issues.
Maintain external connections (L3Out, firewalls, load balancers) and Apply micro segmentation and policy rules.
Add or update ACI objects (tenants, VRFs, bridge domains, EPGs, contracts).
Deep understanding of network orchestration and automation using Cisco ACI/APIC, SDA & DNAC with ISE integration.
Procuring network equipment and managing subcontractors involved with network installation.
Configuring routing and switching to maximize network efficiency and security.
Supervise and or performing site installs, maintenance, upgrades or software enhancements to support the network infrastructure needs.
Plan and execute APIC and switch firmware upgrades.
Function as a point of escalation for operational entities regarding regular or complex issues.
Maximizing network performance through ongoing monitoring and troubleshooting
Investigating faults in the network
Resolve incidents/problems/Changes according to established procedures.
Work on Service improvement activities and completing it within the target dates.
Explore & Support automation where possible.
Work closely with customer, Infrastructure teams and vendors such as Cisco.
Reporting network status to key stakeholders
Base Salary Range: $80,000 - $110,000 per annum
TCS Employee Benefits Summary:
Discretionary Annual Incentive.
Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.
Family Support: Maternal & Parental Leaves.
Insurance Options: Auto & Home Insurance, Identity Theft Protection.
Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement.
Time Off : Vacation, Time Off, Sick Leave & Holidays.
Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.
Network Security & IT Systems Engineer
Systems administrator job in Fort Worth, TX
Base Comp: 120-180K base (Flexible Compensation)
We're hiring an Network Security & IT Systems Engineer for a Fort Worth-based private investment firm. This role combines hands-on systems administration, network & security engineering, and strategic problem-solving, with a focus on clear communication across technical and non-technical teams. You'll join a small, collaborative group that values initiative, ownership, and creativity. If you're technically sharp and eager to make an impact in a fast-paced environment, we'd love to hear from you.
Responsibilities:
Design, maintain, and troubleshoot LAN/WAN, VPN, wireless networks, and Windows-based server environments; lead infrastructure projects including storage, virtualization, and automation.
Develop scripts to streamline tasks, manage endpoint protection, disaster recovery, backups, and access controls to ensure system integrity.
Exploring and integrating AI solutions into workflows and infrastructure.
Skills & Experience Required:
Targeting 2-5+ years of related hands-on experience
Bachelors Degree with 3.25+ GPA
Operating in a Windows-based environment - Microsoft Azure, Office 365, SharePoint
Familiar with Cisco, PowerShell, SQL, Azure Open AI
If joining us sounds like where your next chapter career-wise begins, apply today! Please apply through the advert and feel free to email me directly at for any specific questions regarding the role.
Lead DevOps & Linux Systems Engineer
Systems administrator job in Dallas, TX
Lead DevOps & Systems Engineer - Build the Infrastructure for a New Global Network
Are you ready to solve one of the biggest problems around trust?
The internet was built without a native trust layer. This fundamental gap creates friction, duplicates effort, and hinders innovation. At Noetic, we're not just iterating; we're building something entirely new - a trusted global network where identity is woven into the very fabric of technology, finally moving trust from the application layer to the network layer.
Role Summary
As a Lead DevOps & Systems Engineer at Noetic, you will be responsible for designing, securing, automating, and operating the hybrid infrastructure that powers our trust platform. This is a hands-on, high-impact role where you will work across Linux systems, Kubernetes clusters, AWS cloud services, and on-prem data center environments to ensure our systems are hardened, resilient, scalable, and compliant.
Your expertise in Linux internals, DevOps automation, Kubernetes lifecycle management, cloud security, CI/CD, and distributed systems will be crucial to our platform's reliability and performance. You will collaborate closely with engineering, security, and architecture teams to build infrastructure that meets strict standards for availability, security, and operational excellence.
Key Responsibilities
Linux Systems Engineering & Enterprise Operations
Build and maintain hardened Linux servers (RHEL/AlmaLinux/Ubuntu LTS).
Perform kernel tuning, SELinux configuration, system hardening, and OS baseline enforcement (CIS, NIST, ISO 27001).
Develop Golden Images and automated provisioning workflows
Troubleshoot advanced OS, hardware, firmware, virtualization, and kernel-related issues.
Kubernetes Engineering & Automation (AWS + On-Prem)
Deploy and maintain Kubernetes clusters (EKS + on-prem/bare metal).
Automate cluster lifecycle tasks (bootstrap, scaling, upgrades, node provisioning).
Implement and secure cluster networking, service mesh, ingress, persistent storage, and workload policies.
Integrate Kubernetes with centralized logging, monitoring, and auditing systems.
DevOps, CI/CD, IaC, and Automation
Develop CI/CD pipelines using GitHub Actions, GitLab CI, or Jenkins.
Implement Infrastructure-as-Code (Terraform, CloudFormation) for repeatable deployments.
Build automation workflows using Ansible, Bash, Python, and GitOps patterns.
Ensure CI/CD and IaC meet security, compliance, and audit traceability standards.
AWS Cloud Engineering & Security
Support AWS infrastructure including VPCs, subnets, routing, security, RDS, EKS, EC2, IAM.
Implement AWS IAM least-privilege access models.
Maintain logging, encryption, and monitoring for compliance.
Optimize cloud resources for performance, HA, cost, and security.
Security Compliance, IAM Governance, and Audit Remediation
Enforce security baselines aligned to SOC 2, ISO 27001, NIST, CIS Benchmarks.
Implement IAM governance for RBAC, PAM, MFA, SSH key lifecycle, identity federation.
Lead vulnerability management, log retention, audit trails, and compliance reporting.
Conduct internal security reviews and implement corrective actions.
High Availability (HA), Disaster Recovery (DR), and Resilience Engineering
Deploy HA topologies for compute, storage, Kubernetes, and network layers.
Design DR strategies including replication, cross-region failover, and backup automation.
Conduct DR testing, failover drills, and resilience validation.
Build monitoring and alerting systems that detect degradation early.
Hybrid Data Center Operations
Deploy and maintain servers in on-prem racks (HPE/Dell/Nutanix/KVM/ESXi).
Integrate AWS cloud with on-prem networks for hybrid deployments.
Optimize high-IOPS workloads via OS, NIC, network, and storage tuning.
Maintain enterprise monitoring dashboards (Zabbix, Prometheus, Grafana, ELK).
Required Technical Skills & Expertise
Deep mastery of Linux internals, SELinux, kernel tuning, systemd, cgroups.
RAID, LVM, multipathing, NVMe performance tuning.
Knowledge of high availability and load balancer configurations
Good understanding of Data Center Networking, firewalls, VLANs, DNS, etc.
CI/CD automation, Terraform, CloudFormation, GitOps, Ansible.
Kubernetes security, RBAC, PSP/PSA, OPA/Gatekeeper, Helm, Kustomize.
AWS IAM, KMS, Secrets Manager, CloudTrail, GuardDuty, Config, Organizations.
Compliance frameworks: SOC 2, ISO 27001, CIS, NIST; evidence gathering and audit remediation.
HA & DR deployment for cloud and on-prem workloads.
Soft Skills & Leadership
Excellent communication and documentation skills.
High level of multi-tasking capability
Ability to lead technical reviews, incident response, and post-mortems.
Collaboration across engineering, development, security, and IT operations.
Preferred Qualifications
5+ years Linux systems engineering experience.
5+ years DevOps & Kubernetes automation & support experience.
Kubernetes and CI/CD related certifications preferred
RHEL Administration certification preferred
AWS Certifications preferred.
Why Dallas? Why In-Office?
Building a futuristic trusted global network requires intense, high-bandwidth collaboration. We believe that being physically present allows for spontaneous whiteboard sessions, rapid feedback loops, and deep relationship-building crucial to tackling this mission. You'll have unparalleled access to the entire team, accelerating your learning, impact, and ability to influence Noetic's trajectory. We're building a tight-knit, mission-driven culture here in Dallas, and your presence is key.
Benefits & Perks
• Relocation Assistance - We provide financial support to ensure a smooth move.
• Competitive salary and performance-based bonuses.
• Comprehensive health, dental, and vision insurance.
• 401(k) plan with company match.
• Unlimited paid time off.
• On-site gym.
• Daily lunch.
Ready to Build the Future?
If you're an exceptional Lead DevOps & Systems Engineer driven by mission, excellence, and the desire to shape foundational infrastructure, we want to hear from you. Join Noetic and help us build the trust network of tomorrow. Apply now!
We welcome applications from all qualified candidates who are authorized to work in the U.S. However, we are unable to provide visa sponsorship at this time.
Noetic Global Corp. is an equal opportunity employer. Noetic complies with all applicable federal, state, and local laws regarding recruitment and hiring. All qualified applicants are considered for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, citizenship status, disability, protected veteran status, or any other category protected by applicable federal, state, or local laws. No phone calls or agencies please.
Cloud Infrastructure Engineer - AWS & Azure
Systems administrator job in Houston, TX
Join a leading firm in revolutionizing cloud technology as a Cloud Infrastructure Architect/Engineer specializing in multi-cloud environments!
Key Responsibilities
Design and implement cloud environments ensuring high availability and fault tolerance.
Develop architectural blueprints and technical documentation for cloud solutions.
Collaborate with various teams to enforce governance frameworks and compliance controls.
Required Qualifications
Proven experience in cloud architecture and infrastructure engineering.
Strong hands-on experience with AWS (80%) and Azure (20%).
Advanced knowledge of Terraform for automation in multi-cloud deployments.
If you are passionate about shaping the future of cloud infrastructure, we invite you to apply for this exciting opportunity!
#11306
Infrastructure Engineer
Systems administrator job in Houston, TX
Senior Cloud Infrastructure Engineer
We are seeking a highly experienced and strategic Senior Cloud Infrastructure Engineer / Architect with a minimum of 6+ years of extensive, hands-on experience in architecting, implementing, and administering scalable, secure, and automated cloud infrastructure solutions. The ideal candidate is a hands-on technical leader with a proven track record in designing multi-cloud solutions and driving modernization through advanced Infrastructure as Code (IaC) and DevOps methodologies. This role requires expertise in building reliable, efficient platforms across multi-cloud environments, specifically Microsoft Azure.
Core Competencies & Key Responsibilities
Cloud Architecture & Infrastructure as Code (IaC)
Design & Provisioning: Lead the design and provision of complex, scalable multi-cloud infrastructure (Azure and AWS), including VMs/EC2, AKS/EKS/ECS clusters, VNets/VPCs, and various storage solutions (Blob Storage, S3).
IaC Expertise: Develop, implement, and maintain advanced Infrastructure as Code (IaC) templates using Terraform modules and ARM Templates (or Bicep).
Secure State Management: Implement secure backend state management practices for Terraform.
Optimization: Configure and optimize Azure and AWS services (e.g., Load Balancers, Key Vault) for performance, cost, and reliability.
DevOps, CI/CD, and Containerization
Automation Frameworks: Design, develop, and lead CI/CD automation frameworks and multi-stage pipelines utilizing tools such as Azure DevOps, GitLab, GitHub Actions, or Jenkins.
Advanced CI/CD: Automate critical tasks, such as AKS cluster version upgrades with near-zero downtime.
Container Orchestration: Expertly orchestrate and manage containerized workloads using Docker and Kubernetes (AKS, EKS, ECS) to support mission-critical operations.
Scripting & Automation: Maintain proficiency in scripting and system automation using Python, PowerShell, and Bash.
Security, Governance, and Compliance
Governance Leadership: Lead the design and implementation of enterprise-wide cloud governance initiatives, including enforcing Azure tagging policies, naming conventions, and policy-driven compliance reporting using Azure Policy.
Security Implementation: Implement and enforce robust security protocols, including RBAC, SSO, and data access controls.
Secrets Management: Establish and maintain secure code pipelines and manage secrets using enterprise-grade tools like HashiCorp Vault and Sentinel.
Network Security: Configure and manage advanced network security solutions, including Azure Application Gateway (with WAF) and third-party firewalls (e.g., FortiGate).
Compliance: Ensure infrastructure security and compliance with organizational standards and regulations (e.g., HIPAA compliance).
Cloud Financial Management & Operations
Cost Optimization: Proactively identify and execute significant cost savings measures (target 35%+ reduction), including VM right-sizing, Reserved Instance planning, and idle resource cleanup.
Resource Hygiene: Develop scripts and automated processes to audit and clean up unused or orphaned resources (vnet, disks, public IPs, compute, storage).
Monitoring & Alerting: Configure and maintain enterprise monitoring solutions, including Azure Monitor and Log Analytics (or Application Insights) for proactive alerting, performance insights, and operational dashboards.
2. Specialized Data Platform Focus (Differentiator)
Snowflake Administration: Lead the end-to-end implementation and administration of the Snowflake cloud data platform, including account setup, virtual warehouse provisioning, and data ingestion (e.g., from AWS S3).
Data Governance & Security: Administer Snowflake security and governance by implementing RBAC, SSO, data masking policies, and secure views.
Optimization: Implement cost governance in Snowflake using Resource Monitors and auto-scaling warehouses and leverage advanced features like data sharing and zero-copy clone.
Big Data: Architect, deploy, and support multi-node Hadoop clusters (Cloudera/Hortonworks), implementing and securing services like HDFS, Yarn, Spark, Hive, and Zookeeper with Kerberos and Apache Sentry.
3. Required Qualifications & Competencies
Experience: Proven experience as a Senior Cloud/DevOps Engineer or Architect (or similar roles like Senior Cloud Developer or Cloud Systems Engineer) with 6+ years of hands-on experience.
Core Technical Stack: Deep expertise in Multi-Cloud Architecture (AWS, Azure), Terraform, CI/CD Automation (Azure DevOps/GitHub Actions), and Virtualisation, Storage concepts, Containerization & Orchestration (Docker, Kubernetes).
Proficiency: Hands-on experience with Python, Bash, and PowerShell.
Leadership: Demonstrated commitment to mentorship and collaboration to cultivate a high-performing culture.
Mindset: A strong focus on delivering reliable, scalable, and efficient platforms.
Technical Support Engineer-Houston
Systems administrator job in Houston, TX
Responsibilities
Responsible for product technical support for customers in the North America region including remote assistance and on-site support.
Answer various technical questions raised by customers during equipment installation, configuration, debugging and operation.
Track and solve problems that occur during product use, and collaborate with the R&D or quality team at the headquarters to ensure problem closure.
Assist the sales and project teams in providing pre-sales technical support, introducing solutions and conducting technical exchanges with customers.
Provide regular product training and technical guidance to customers.
Write technical documents, case summaries and problem analysis reports.
Assist in the implementation of projects in this region, including the implementation of technical solutions and delivery support.
Participate in technical upgrade testing and provide feedback on product localization adaptation suggestions as needed.
Qualifications
Bachelor's degree or above, majoring in computer science, electronics, communications, vehicle engineering or related fields is preferred. Bachelor's degree or above, majoring in computer science, electronics, communications, vehicle engineering or related fields is preferred.
Proficient in English, with fluent written and oral communication skills (advantage if you can read and write chinese)
Familiar with Linux systems, basic network knowledge, remote debugging tools and other technologies.
Excellent customer communication skills and problem analysis abilities, with strong stress resistance and service awareness.
Able to adapt to long-term overseas business trips. Able to be away from home for extended period.
职位描述
负责北美区域客户的产品技术支持,包括远程协助和现场支持
解答客户在设备安装,配置,调试,运行过程中的各类技术问题
跟踪并解决产品使用中出现的问题,与总部研发或质量团队协作推动问题闭环
协助销售及项目团队开展售前技术支持,方案介绍及客户技术交流
为客户提供定期的产品培训和技术指导
撰写技术文档,案例总结及问题分析报告
协助完成本区域的项目实施工作,包括技术方案落地和交付支持
根据需要参与技术升级测试与产品本地化适配建议的反馈
任职要求:
本科及以上学历,计算机,电子,通信,车辆工程等相关专业优先
熟练掌握英语,具备流利的英语书面和口语表达能力 (中文读写能力是优势)
熟悉Linux系统,网络基础知识,远程调试工具等技术
优秀的客户沟通能力与问题分析能力,具备较强的抗压能力和服务意识
能适应长期海外出差
Cloud Infrastructure Engineer
Systems administrator job in Dallas, TX
We are seeking a highly skilled Cloud Infrastructure Engineer to lead the migration of Smart TV and Mobile Cloud backend services from AWS to Microsoft Azure. This position focuses on re-architecting backend platforms that power connected TV ecosystems, mobile companion apps, streaming APIs, personalization, and telemetry pipelines.
The role requires a deep understanding of AWS and Azure cloud environments, infrastructure automation, and enterprise-grade disaster recovery (DR) strategies. The ideal candidate will ensure the platform's resilience, scalability, and cost efficiency while maintaining business continuity for millions of active users.
Key Responsibilities:
Cloud Migration & Architecture
Lead the end-to-end migration of Smart TV and mobile backend services from AWS to Azure, ensuring minimal downtime and seamless service continuity.
Map AWS workloads (EKS, Lambda, S3, DynamoDB, API Gateway, Cognito) to Azure equivalents (AKS, Azure Functions, Blob Storage, Cosmos DB, API Management, Azure AD B2C).
Design Azure-native architectures for performance, observability, and reliability.
Develop Azure Landing Zones, networking architecture (VNet, ExpressRoute, Private Link), and governance frameworks for the migrated workloads.
Infrastructure Automation & Operations
Implement Infrastructure-as-Code (IaC) using Terraform for standardized deployments.
Build CI/CD pipelines using Azure DevOps for backend microservices, API gateways, and telemetry collectors.
Configure monitoring, logging, and alerting using Azure Monitor, Application Insights, and Log Analytics.
Optimize mobile/TV backend workloads through autoscaling, caching (Azure Front Door, Redis), and CDN integration.
Disaster Recovery (DR) & Business Continuity
Design, implement, and maintain DR and high availability strategies across multiple Azure regions.
Develop data backup, restore, and replication plans using Azure Backup, ASR (Azure Site Recovery), and Geo-Redundant Storage (GRS).
Define and maintain RTO (Recovery Time Objective) and RPO (Recovery Point Objective) targets for all critical services.
Automate failover and failback processes using ARM templates, Runbooks, or Azure Automation.
Conduct regular DR drills to validate operational readiness and failover reliability.Security, Compliance & Performance
Implement Zero Trust architecture, RBAC, and Managed Identities for all Azure resources.
Secure credentials and tokens with Azure Key Vault.
Apply API security policies (OAuth2, JWT, throttling, WAF) in Azure API Management.
Ensure compliance with GDPR, CCPA, and digital content protection policies for streaming and telemetry data.
Collaboration & Leadership
Partner with TV OS, mobile app, DevOps, and backend teams to ensure smooth migration and testing.
Document migration blueprints, runbooks, and DR response procedures.
Lead post-migration optimization efforts (cost, performance, and scalability).
Mentor junior engineers in Azure cloud operations and DR planning.
About US Tech Solutions:
US Tech Solutions is a global staff augmentation firm providing a wide range of talent on-demand and total workforce solutions. To know more about US Tech Solutions, please visit ************************
US Tech Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
Recruiter:
Name: Mukesh
Email: *********************************
Job-id: 25-53578
Linux Technical Support Engineer
Systems administrator job in Austin, TX
Source One is a consulting services company and we're currently looking for the following individual to work as a consultant to our client, an autonomous vehicle company in Austin, TX.
Job Title: Technical Support Engineer - Contractor
Pay Rate: $34/hr (W-2)
Initial Duration: 12 months
Work Schedule: Evening shift, 2:00pm-11:00pm, Tuesday-Saturday
Description: Seeking a Technical Support Engineer to perform in-depth diagnostics on robot systems running NixOS, restore services, and clearly document and escalate incidents to development teams when needed. In this role, you'll work directly on live systems, analyzing logs, troubleshooting via SSH, and managing internal services to ensure operational reliability.
The ideal candidate is a technically curious, analytical problem-solver with strong communication skills and a methodical approach to troubleshooting. You're comfortable working hands-on in Linux environments, learning new tools quickly, and taking ownership of issues from diagnosis through resolution.
As a Technical Support Engineer, you'll:
- Diagnose onboard robot systems via SSH, performing rapid triage and resolving hardware/software issues.
- Review system health and logs (uptime, CPU/RAM/disk usage, time sync, systemd status, journalctl, dmesg) and execute updates or service restarts as needed.
- Maintain NixOS systems, verify version integrity, and complete post-update health checks.
- Use command-line tools for configuration, navigation, and log collection (grep, awk, sed, tar, nano/vim, chmod/chown, tmux).
- Conduct basic network diagnostics (ip addr/link/route) and analyze Grafana dashboards to correlate and confirm system alerts.
- Support hardware-level troubleshooting by identifying faulty components and validating replacements.
- Communicate effectively across teams using Slack and YouTrack, maintaining precise documentation of actions and findings.
Daily Tasks:
- Diagnostics on onboard systems via SSH
- Connect to robots over ssh, usage of internal pipeline utilities for check up and debug
- Working with dashboards, analyzing log files, identifying anomalies
- Perform rapid triage checking uptime, CPU/RAM/disk check-up, free space checks, time/synchronization health
Required Skills:
- Strong Linux CLI skills and comfort working on production hosts via SSH
- Proven ability to interpret system/service logs and reason from symptoms to root causes
- Practical knowledge of systemd/journalctl and basic networking tools
- Familiarity with NixOS concepts and workflows (or readiness to learn quickly)
- Clear written communication (incident notes, escalation summaries)
Windows Systems Administrator (L3 Support)
Systems administrator job in Spring, TX
job Title: Windows Systems Administrator (L3 Support)
Job Type: Fulltime
We are seeking a highly experienced and self-directed Windows and VMware Systems Administrator (L3) to join our managed services team. This role involves advanced troubleshooting, infrastructure optimization, and technical leadership in a fast-paced, service provider-grade environment. You will be responsible for resolving complex issues, driving root cause analysis, and maintaining high availability across Windows and VMware platforms.
Key Responsibilities:
Technical Support & Troubleshooting
Resolve complex configuration and infrastructure issues through simulation and analysis.
Perform deep technical problem isolation and root cause analysis.
Escalate to vendor (L4) support when necessary to meet SLAs.
Correlate incident trends into problem management and implement permanent fixes.
Infrastructure Management
Administer and optimize Windows Server environments (AD, DNS, GPO).
Manage VMware vSphere environments including ESXi, vCenter, SRM, and vMotion.
Execute monthly patch management and infrastructure updates.
Conduct lab simulations and compatibility testing for new builds.
Client Engagement & Reporting
Generate customer-facing incident reports and operational summaries.
Conduct regular client support visits and technical review meetings.
Present root cause corrective actions and trend analysis to stakeholders.
Project & Process Leadership
Architect and enhance managed service offerings and infrastructure.
Participate in RFP responses and pre-sales technical discussions.
Maintain ITIL-based ticketing and documentation standards.
Required Skills & Experience:
10+ years in enterprise Windows environments with multi-site domains.
5+ years in VMware vSphere administration with clustered storage and HA.
Strong knowledge of Active Directory, Group Policy, DNS, DHCP.
Experience with NetApp SAN, Cisco UCS, HP DL servers, and CommVault.
Demonstrated experience in service level management and RCA reporting.
Certifications (Preferred):
Microsoft: MCSA / MCSE / MCITP (Windows Server 2008 or higher)
VMware: VCP-DCV (vSphere 5.x or higher)
ITIL Foundation Certified
Soft Skills:
Excellent communication and client-facing skills.
Strong documentation, reporting, and presentation abilities.
Ability to manage priorities, timelines, and cross-functional collaboration.
Disclaimer
HCL is an equal opportunity employer, committed to providing equal employment opportunities to all applicants and employees regardless of race, religion, sex, color, age, national origin, pregnancy, sexual orientation, physical disability or genetic information, military or veteran status, or any other protected classification, in accordance with federal, state, and/or local law. Should any applicant have concerns about discrimination in the hiring process, they should provide a detailed report of those concerns to ****************** for investigation.
Compensation and Benefits
A candidate's pay within the range will depend on their work location, skills, experience, education, and other factors permitted by law. This role may also be eligible for performance-based bonuses subject to company policies. In addition, this role is eligible for the following benefits subject to company policies: medical, dental, vision, pharmacy, life, accidental death & dismemberment, and disability insurance; employee assistance program; 401(k) retirement plan; 10 days of paid time off per year (some positions are eligible for need-based leave with no designated number of leave days per year); and 10 paid holidays per year.
Senior System Administrator
Systems administrator job in Richardson, TX
We are an established MSP in Richardson is seeking a Senior System Administrator to support commercial and government clients across DFW. This role blends technical depth with a consultative approach as you assess environments, establish standards, and guide clients toward stronger IT and security maturity.
You will evaluate and optimize client infrastructure across networks, servers, Azure, Microsoft 365, Azure Entra ID, workstations, applications, and cloud platforms. The position includes implementing best practices, reducing reactive issues, managing onboarding projects, performing quarterly runbook and DR reviews, and identifying automation opportunities. You will serve as the primary technical authority for assigned clients, support escalations as needed, and partner with vCIO and project teams to shape long term roadmaps.
Requirements
• Strong Azure experience
• Strong Microsoft 365, Teams, SharePoint, server, and domain skills
• Solid networking background and strong diagnostic capability
• Understanding of IT service tools and MSP delivery workflows
• Clear communication with technical and nontechnical users
• Ability to prioritize, take initiative, and build trusted client relationships
Key Outcomes
• Stabilize and optimize assigned client environments
• Reduce reactive noise and maintain RHEM targets
• Improve security, compliance, and IT maturity
• Complete proactive alignment reviews
• Deliver smooth client onboardings
• Support escalations efficiently and within SLA
Benefits
• Medical, dental, and vision coverage
• HSA options
• Life and disability insurance
• Simple IRA with employer match
• PTO and paid holidays
• Certification assistance and reimbursement
Linux/HP-UX System Administrator - L3 Support
Systems administrator job in Dallas, TX
Job Title: Linux/HP-UX System Administrator - L3 Support
We are seeking an experienced L3 System Administrator with deep expertise in Linux (RHEL/SUSE)/HP-UX environments. This role involves advanced troubleshooting, performance tuning, patching, clustering, and automation across mission-critical infrastructure. The ideal candidate will be responsible for ensuring high availability, security, and compliance of Unix/Linux systems.
Key Responsibilities:
Linux Administration (RHEL/SUSE)
Perform OS installation, patching, upgrades, and security hardening.
Manage Red Hat Satellite Server for patching and lifecycle automation.
Configure and troubleshoot LVM, NFS, SAN storage, and cluster file systems.
Conduct crash diagnostics using kdump, kexec, and core dump analysis.
Implement clustering solutions (RedHat Cluster, SUSE HAE).
Optimize performance using tools like perf, strace, and OSWatcher.
HP-UX Administration
Manage LVM, cluster file system creation, and volume resizing.
Handle failover/failback operations in ServiceGuard cluster environments.
Perform OS patching, firmware updates, and advanced troubleshooting.
Use tools like SAM, Ignite-UX, GlancePlus, and MeasureWare.
Automation & Monitoring
Develop scripts using Ansible and Shell for automation and monitoring.
Configure logging and health checks using rsyslog, OSWatcher, etc.
Security & Compliance
Collaborate with security teams for vulnerability remediation.
Implement system hardening and ensure compliance with IT policies.
Incident & Problem Management
Provide L3 support for critical incidents and root cause analysis.
Document resolutions and contribute to knowledge base and SOPs.
Required Skills:
7-10 years of experience in Linux/HP-UX system administration.
Strong expertise in RHEL 7/8/9, SUSE Linux, and HP-UX 11.x.
Proficiency in Red Hat Satellite Server, LVM, clustering, and SAN/NAS storage.
Advanced troubleshooting and performance tuning skills.
Strong scripting knowledge (Shell, Ansible).
Preferred Qualifications:
Certifications: RHCSA/RHCE, SLES, HP-UX Certified System Administrator.
Experience in cloud-based Linux environments (AWS, Azure).
Familiarity with ITIL processes and enterprise-grade monitoring tools.
Disclaimer
HCL is an equal opportunity employer, committed to providing equal employment opportunities to all applicants and employees regardless of race, religion, sex, color, age, national origin, pregnancy, sexual orientation, physical disability or genetic information, military or veteran status, or any other protected classification, in accordance with federal, state, and/or local law. Should any applicant have concerns about discrimination in the hiring process, they should provide a detailed report of those concerns to ****************** for investigation.
Compensation and Benefits
A candidate's pay within the range will depend on their work location, skills, experience, education, and other factors permitted by law. This role may also be eligible for performance-based bonuses subject to company policies. In addition, this role is eligible for the following benefits subject to company policies: medical, dental, vision, pharmacy, life, accidental death & dismemberment, and disability insurance; employee assistance program; 401(k) retirement plan; 10 days of paid time off per year (some positions are eligible for need-based leave with no designated number of leave days per year); and 10 paid holidays per year.
Senior System Administrator / Project Engineer (MSP | Azure)
Systems administrator job in Richardson, TX
We're a technology-driven Managed Services Provider that helps businesses modernize their infrastructure, move to the cloud, and stay secure in a connected world. Our clients span every industry and they rely on us for advanced IT solutions built on trust, precision, and innovation.
We're seeking a Senior System Administrator with previous MSP experience who's ready to take ownership of challenging projects while mentoring others and driving technical excellence. This is a hands-on engineering role with the freedom to innovate, architect, and lead. You'll design and implement cloud, networking, and virtualization solutions that make a lasting impact for clients of all sizes.
Day to Day:
Architect and deliver infrastructure, cloud, and virtualization projects from concept to completion
Design, implement, and support Microsoft 365, Azure, and hybrid Active Directory environments
Configure and manage LAN/WAN, firewalls, and wireless networking solutions
Deploy and maintain virtualization platforms (VMware, Hyper-V, Citrix) and cloud infrastructures (Azure, AWS)
Implement and manage SAN storage and backup strategies
Lead Microsoft 365 migrations and security configurations (Exchange, SharePoint, MFA)
Collaborate with internal engineers and clients to ensure flawless project execution
Required Experience:
5+ years of experience in a Managed Services Provider or IT consulting environment
Proven background in Microsoft 365, Azure, Active Directory, and Windows Server
Expertise with VMware or Hyper-V virtualization and networking fundamentals
Strong project management and documentation skills
Excellent communication and client interaction ability
Benefits:
15 PTO days from the start + paid holidays
401(k) with employer match
Health, dental, and vision insurance with employer participation
Hybrid WFH schedule
Certification reimbursement and paid training
Clear growth path and advancement opportunities