Senior Systems Administrator - Cloud & Infrastructure Job at Robert Half (Charlotte)

Senior System Administrator

At Centrico, we bring innovation to the banking and fintech world with our open ...

Location

Italy , Biella

Salary:

Not provided

Centrico

Expiration Date

Until further notice

Requirements

Bachelor’s Degree in Informatics
Excellent diagnostic and problem solving skills
Curiosity, innovative spirit and always willing to stay up-to-date
Teamwork skills and ability to build strong inter-personal relationships
Good work organization skills and compliance with deadlines
Fluent English required
Excellent knowledge of load balancers - F5 Networks preferred
Excellent knowledge of Checkpoint technology, Fortinet firewalls
Strong skills in Cloud and Hybrid Cloud environments (Microsoft AZURE preferred)
Excellent knowledge of L2 and L3 switches

Job Responsibility

Management of the Group Network infrastructure (balancers, firewalls, switches, AS, etc ...)
Coordination of ordinary and extraordinary activities of the tlc carrier for the Group WAN
Management of the Group WAN infrastructure (routers, switches, Wi Fi, etc ...)
Design and management of Cloud and Hybrid Cloud environments
IT Operations architectures definition and setting

Senior System Administrator

At Centrico, we bring innovation to the banking and fintech world with our open ...

Location

Italy , Biella

Salary:

Not provided

Centrico

Expiration Date

Until further notice

Requirements

Bachelor’s Degree in Informatics
Excellent diagnostic and problem solving skills
Curiosity, innovative spirit and always willing to stay up-to-date
Teamwork skills and ability to build strong inter-personal relationships
Good work organization skills and compliance with deadlines
Fluent English required
Excellent knowledge of load balancers - F5 Networks preferred
Excellent knowledge of Checkpoint technology, Fortinet firewalls
Strong skills in Cloud and Hybrid Cloud environments (Microsoft AZURE preferred)
Excellent knowledge of L2 and L3 switches

Job Responsibility

Management of the Group Network infrastructure (balancers, firewalls, switches, AS, etc ...)
Coordination of ordinary and extraordinary activities of the tlc carrier for the Group WAN
Management of the Group WAN infrastructure (routers, switches, Wi Fi, etc ...)
Design and management of Cloud and Hybrid Cloud environments
IT Operations architectures definition and setting

Infrastructure Senior Tech Analyst – ORMB System Administrator

As an ORMB (Oracle Revenue Management and Billing - Version 2.9/3.X and above on...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Setting up and maintaining development, test, and production environments for ORMB in Virtual Infrastructure built with RHEL 7/8 OS
Cloning environments between different stages and applying necessary patches and updates
Setting up and overseeing the migration of data between environments
Automating batch jobs using tools like Tivoli Scheduler
Tuning system parameters for ORMB, CCB, and batch instances to optimize performance
Strong understanding of Oracle database, Middleware products used for ORMB deployments in RHEL 7/8 virtual Infrastructure, including flair for performance tuning and troubleshooting
Familiarity with Cloud technologies, virtualized hosts and database infrastructure, DevOps, CI/CD, SRE and other modern practices
Monitoring system performance and troubleshooting technical issues
Identifying and resolving issues related to the ORMB system
Familiarity with Service Level Agreements and ticketing tools for tracking and resolving issues

Job Responsibility

Environment setup, data migration, performance tuning, and security measures
Setup and Maintenance of development, test, and production environments for ORMB
Cloning and Patching environments
Data Migration between environments
Batch Scheduling
Performance Tuning
System Monitoring
Troubleshooting and Problem Solving
Understanding of SLAs and Ticketing Systems
Design and Code Review

Fulltime

Senior Cloud Infrastructure Security Engineer

Truveta is the world’s first health provider led data platform with a vision of ...

Location

United States , Seattle; Bellevue

Salary:

135000.00 - 180000.00 USD / Year

Truveta

Expiration Date

Until further notice

Requirements

A minimum bachelor’s in Computer Science, Software Engineering, Electrical or Electronics Engineering, Information Systems, or equivalent
5+ years’ experience in public cloud networking & security design, implementation & support
Experience of TCP/IP IPv4/v6, office network (Routing/Switching/WAN, Wi-Fi & Security) management
3+ years automation experience in Azure Cloud Networking / Azure DevOps or GitHub CI/CD pipelines in any of the following: Python, PowerShell, Terraform, Bicep, YAML template
3+ years network security practices in on-premises and/or cloud environment
Experience managing and supporting Windows Desktop OS, MacOS, managed endpoint administration at scale across an enterprise sized environment
Understanding of the Windows Desktop/Mac OS packaging, scripting, and automated deployment tools, such as Microsoft Intune and Jamf.
Ability to participate in on-call rotation

Job Responsibility

Design and implement Azure cloud-based infrastructure, including using tools for infrastructure as code(IaC) and automation to meet technical, security and business needs.
Design and implement Azure cloud environments (tenant, subscription, VM, storage account, databases, networking, firewalling) optimized for AI/ML workloads.
Manage and maintain Azure Networking, Azure firewalls/VPN and associated policies/rules, Web Application Firewall, Application Gateway, Front Door, VNET peering, ensuring security, availability, scalability, and performance.
Secure Azure Kubernetes clusters, containers, and images.
Establish and enforce Azure security policies, manage access controls, and ensure the infrastructure complies with relevant regulations.
Automate tenant and infrastructure provisioning, deployments, and other routine tasks to increase efficiency.
Monitor Azure cloud resources, analyze performance, and troubleshoot issues as they arise.
Perform incident troubleshoot and problem resolution for office network, cloud infrastructure, and own postmortems.
Work with Engineering teams and external teams, gather requirements, develop and integrate cloud solutions and support business needs.
Actively participate in architecture, code reviews, presentations, share learns and best practices to enable flawless deployment and quality operations.

What we offer

Interesting and meaningful work for every career stage
Great benefits package
Comprehensive benefits with strong medical, dental and vision insurance plans
401K plan
Professional development & training opportunities for continuous learning
Work/life autonomy via flexible work hours and flexible paid time off
Generous parental leave
Regular team activities (virtual and in-person)
Additional compensation such as incentive pay and stock options (for certain roles)

Fulltime

Senior System Administrator

The Senior System Administrator will be responsible for effective provisioning, ...

Location

United States , Milwaukee

Salary:

Not provided

Amla Commerce

Expiration Date

Until further notice

Requirements

Excellent knowledge of Microsoft Operating Systems and the Microsoft offerings across various product lines that can be utilized
To design, install, and administer virtualization products on premise & on Azure cloud
Excellent knowledge of Managing Google services
Excellent knowledge databases, patch management, and networks including LAN and WAN
Familiarity with modern operating systems and server platforms
Knowledge of network security systems, intrusion detection systems, and data backup
Designing and setting up continuous workflow & connected experience with Microsoft Apps, Office and Office 365 administration
Knowledge of all computer components and peripherals and must be adept at researching and coming up with best suited HW configurations (laptop, PC, Workstation, Server, Printer, conferencing system, Network systems, etc)
Must be adept at Identifying Products and SW (Laptops models, SWs, etc) by assessing on best access to Support, Service, cost of acquisition, maintenance, and upgrades/scalability also the richness of the ecosystem
Hands-on experience with Hardware Set-up/Networking setup. Must be adept at assembling PCs and workstations/local server setups

Job Responsibility

Effective provisioning, operation, installation / configuration, and maintenance of windows servers
Participate in technical research and development to enable continuing innovation within the windows system
Coordinate with senior members to understand goals and objectives
Accountable for windows systems that support infrastructure and Management.

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 Infrastructure Engineer – Hosting

As a Senior Infrastructure Engineer – Hosting you will be responsible for the de...

Location

United States

Salary:

150000.00 USD / Year

Corporate Tools

Expiration Date

Until further notice

Requirements

3-5 years of experience in Linux system administration, virtualization, and cloud infrastructure
Experience with Proxmox or other hypervisors (VMware, KVM, Xen, Hyper-V)
Experience with Ceph or SAN storage solutions for virtualization
Ability to manage kernel tuning, system performance, and process optimization
Hands-on experience with Ceph storage, ZFS, iSCSI, NFS, RAID, and SAN architectures
Understanding of storage performance metrics (IOPS, throughput, latency)
Ability to work on projects solo or with a team
Love for learning and improving code
Strong communication and collaboration skills
Experience with WordPress hosting, database replication, and caching techniques

Job Responsibility

Develop and design robust and scalable hardware solutions
Take ownership of projects from conception to deployment, ensuring timely delivery and meeting the specified requirements
Work closely with cross-functional teams, including IT, product management, and other software teams, to ensure seamless integration and alignment with business objectives
Deploy, configure, and maintain Proxmox VE clusters for virtualization or other hypervisors
Implement high-availability (HA) and failover solutions for virtual machines
Manage resource allocation (CPU, memory, disk, network) to optimize performance for hosted applications
Automate VM deployment and configuration using Ansible, Terraform, or SaltStack
Maintain backups and disaster recovery plans for virtualized environments
Design and manage Ceph clusters or SAN storage (iSCSI, NFS, ZFS, etc.) for high-performance, redundant storage
Monitor and optimize storage performance, including IOPS, latency, and throughput

What we offer

100% employer-paid medical, dental and vision for employees
Annual review with raise option
22 days Paid Time Off accrued annually, and 4 holidays
After 3 years, PTO increases to 29 days. Employees transition to flexible time off after 5 years with the company—not accrued, not capped, take time off when you want
The 4 holidays are: New Year’s Day, Fourth of July, Thanksgiving, and Christmas Day
Paid Parental Leave
Up to 6% company matching 401(k) with no vesting period
Quarterly allowance
Use to make your remote work set up more comfortable, for continuing education classes, a plant for your desk, coffee for your coworker, a massage for yourself... really, whatever
Open concept office with friendly coworkers

Fulltime

Senior Systems Engineer

AnaVation is seeking a highly skilled Senior Systems Engineer to join our Cross ...

Location

United States , Vienna

Salary:

Not provided

AnaVation

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Engineering, Computer Science, or related technical discipline
7–9 years of documented experience in Information Systems Engineering
Hardware and network designs for large-scale enterprise applications
Implementing and maintaining security best practices, creating and maintaining documentation for architecture, configuration and processes
Experience establishing and maintaining monitoring and alerting systems for cloud and on premise resources
Optimizing on premise and cloud infrastructure for cost efficiency and performance
Troubleshooting and resolving issues related to performance and availability
Documented and demonstrated experience with troubleshooting and problem solving
Experience with software development
Experience scripting and programming for automation

Job Responsibility

Architect, develop and support a for a highly available resource for mission-critical programs composed of numerous AWS services and on-premises servers across multiple locations
Automation and Cloud Integration: Automate the creation and management of AWS resources using AWS CloudFormation, AWS Lambda, GitLab, BASH, and Python scripting
Infrastructure Lifecycle Automation: Design and implement an automated, hands-free monthly server rebuild and switchover process leveraging CloudFormation, Lambda, and EventBridge
Linux Automation and Monitoring: Develop and maintain a comprehensive system of scripts and processes to automate configuration, maintenance, and monitoring of UNIX systems
Maintain network hardware and server infrastructure, including analysis, configuration, installation, and testing of new hardware and software
Support daily network operations, evaluating utilization, monitoring response times, and detecting and resolving operational problems
Troubleshoot issues at both the physical and logical levels of the network, using diagnostic tools and communication protocol analysis
Participate in planning, design, technical reviews, and implementation of network and infrastructure projects supporting voice and data communications
Maintain and enhance network infrastructure standards, including TCP/IP communication protocols, and ensure adherence to industry and security best practices
Exhibit proficiency with virtualization technologies (VMware, AWS, etc.) and network administration, ensuring high system availability and scalability

What we offer

Generous cost sharing for medical insurance for the employee and dependents
100% company paid dental insurance for employees and dependents
100% company paid long-term and short term disability insurance
100% company paid vision insurance for employees and dependents
401k plan with generous match and 100% immediate vesting
Competitive Pay
Generous paid leave and holiday package
Tuition and training reimbursement
Life and AD&D Insurance

Fulltime

Senior Systems Administrator - Cloud & Infrastructure

Robert Half

Location:
United States , Charlotte

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
January 06, 2026

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Senior Systems Administrator - Cloud & Infrastructure

Robert Half

Location:United States , Charlotte

Category:IT - Administration

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:January 06, 2026

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Contract Type:
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Job Posted:
January 06, 2026