Senior Systems Administrator
Job Summary
Job Description
The Senior Systems Administrator will be responsible for the design, deployment, and management of Azure resource groups, ensuring cost efficiency and scalability. This role involves in-depth knowledge of cloud computing services, including networking, servers, databases, and software in the cloud, along with a strong understanding of Azure security best practices. The administrator will also implement backup and disaster recovery strategies, configure and manage virtual networks, and monitor network traffic. Furthermore, this position requires at least 5+ years of experience managing a production Linux environment (CentOS, RedHat) and experience with server builds and UNIX administration, including OS security, hardening, and network protocols. Experience with configuration management tools like Ansible or Chef and performance tuning is also expected.
Must have:
- 5+ years Azure administration experience.
- In-depth knowledge of cloud computing services.
- Design & manage Azure resource groups.
- Strong understanding of Azure security.
- Implement backup and disaster recovery strategies.
- Manage virtual networks (VNet).
- Monitor network traffic and troubleshoot.
- 5+ years experience managing Linux (CentOS/RedHat).
- Administer and deploy virtual and physical systems with Red Hat / centos
- Apply OS patches and upgrades.
- Configure SMB, NFS, and LVM.
Good to have:
- Experience with virtualization such as VMware and Azure
- Experience with storage and load balancer
- Experience in configuration management tools like Ansible, Chef.
- Experience with performance tuning and capacity planning
11 skills required
Job Details
Business Unit:
Cubic CorporationCompany Details:
When you join Cubic, you become part of a company that creates and delivers technology solutions in transportation to make people’s lives easier by simplifying their daily journeys, and defense capabilities to help promote mission success and safety for those who serve their nation. Led by our talented teams around the world, Cubic is committed to solving global issues through innovation and service to our customers and partners.We have a top-tier portfolio of businesses, including Cubic Transportation Systems (CTS) and Cubic Defense (CD). Explore more on Cubic.com.
Job Details:
Responsibilities (Azure Administration):
- At least 5+ years’ experience in Azure administration
- In-depth knowledge and thorough understanding of cloud computing services, that includes knowing networking, servers, databases, and software in Cloud
- Design, deploy, and manage Azure resource groups, leveraging Azure Resource Manager (ARM) templates for infrastructure provisioning.
- Strong understanding of Azure security best practices, identity and access management (IAM)
- Monitor and optimize resource usage, ensuring cost efficiency and scalability.
- Implement backup and disaster recovery strategies for Azure resources, including virtual machines, databases, and storage.
- Configure and manage virtual networks (VNet), subnets, network security groups (NSGs), and virtual network peering.
- Implement and maintain Azure Load Balancer and Application Gateway for load distribution and traffic management.
- Monitor network traffic and troubleshoot connectivity issues between Azure resources and on-premises infrastructure.
- Understanding of Azure monitoring and diagnostic tools, such as Azure Monitor, Azure Log Analytics, and Azure Application Insights.
- Relevant certifications such as Microsoft Certified: Azure Administrator Associate or Microsoft Certified: Azure Solutions Architect Expert are highly desirable.
Linux Administration:
- At least 5+ years’ experience in managing/maintaining a production Linux (CentOS, RedHat) environment.
- Solid experience in administering and deploying virtual and physical systems with Red Hat / centos
- Apply OS patches and upgrades on a regular basis and upgrade administrative tools and utilities.
- Hands on Experience on configuring SMB, NFS and LVM. (Need to resize the LVM partitions based on the
- requirement)
- Exposure to Linux Bash or other script languages
- OS security: hardening, selinux, iptables, certificates + secure boot
- Deep knowledge of Linux OS, File System, Security, Network protocols, Firewall etc.
- Experience with virtualization such as VMware and Azure
- Experience with storage and load balancer will be a +
- Experience in configuration management tools such as Ansible, Chef
- Experience in server builds and UNIX administration.
- Hands on experience with Nginx, Apache, SFTP/FTP various other open source tools used in DevOps
- Hardware knowledge and experience in vendor interactions for issue resolution is an advantage
- Experience with performance tuning and capacity planning is an added advantage
- Provides ongoing information to leadership, customers, and peers regarding health of the environment, enhancements, and innovations
Worker Type:
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About The Company
Cubic creates and delivers technology solutions in transportation that make people’s lives easier by simplifying their daily journeys, and defense capabilities that help promote mission success and safety for those who serve their nation. Led by our talented teams around the world, Cubic is committed to solving global challenges through innovation and service to our customers and partners.We have a top-tier portfolio of businesses, including Cubic Transportation Systems (CTS) and Cubic Defense (CD).CTS is an industry-leading integrator of payment and information solutions and related services for intelligent travel applications.CTS delivers integrated systems for transportation and traffic management, delivering tools for travelers to choose the smartest and easiest way to travel and pay for their journeys, and enabling transportation authorities and agencies to manage demand across the entire transportation network. Cubic Defense provides networked Command, Control, Communications, Computers, Cyber, Intelligence, Surveillance and Reconnaissance (C5ISR) solutions, and live, virtual, constructive and game-based training solutions for both U.S. and Allied Forces. These mission-inspired capabilities enable assured multi-domain access; converged digital intelligence; and superior readiness for defense, intelligence, security and commercial missions.
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