Senior Systems Administration Professional
5 days ago
Job Summary: We are seeking a highly skilled Senior Systems Administration Professional to join our team at AT&T. In this role, you will be responsible for the 24x7 operations, administration, and maintenance of server infrastructure in our Network Cloud (NC) Linux-based environment.
Key Responsibilities:
- Perform deployment of software updates on our cloud platform, which includes Linux OS, BIOS/firmware, OpenStack, Kubernetes, Calico, Ceph, Maria DB, and other software components.
- Perform feasibility assessments, create requirements, manage projects, and integrate and test technical solutions for software.
- Perform work focusing on software, maintenance, and operations of systems used by AT&T or its clients to conduct business.
- Perform troubleshooting and analytical skills in Systems Administration of Linux, Cloud, OpenStack, and Kubernetes environment.
Requirements:
- 3-5 years of working experience on Production Environment
- Broad-spectrum skill set across Linux, KVM, OpenStack, Kubernetes, Containers, Cloud Infrastructure platforms, and monitoring of the server Infrastructure.
- Excellent trouble-shooting and analytical skills in Systems Administration of Linux, Cloud, OpenStack, and Kubernetes environment.
- Well-versed and worked on operations and maintenance of OpenStack modules like Keystone, Nova, Neutron, Swift, Cinder, Heat, Glance, Horizon, and Fuel.
- Well-versed with concepts like High Availability, DRS, Fault Tolerance, Scalability, Reliability, shared resources, etc.
- Creating, reviewing, approving, and implementing changes in NC server environment.
- Restoration of applications/services in NC infrastructure from hardware/OpenStack/OS perspective in outage/service degradation scenarios.
- Python & shell scripting.
- Deployment of NC Server infrastructure (Linux, OpenStack & Kubernetes).
- Knowledge and Understanding of CI/CD Pipeline in Jenkins, GitHub.
- Coordination with OS vendors, development teams, production support teams for root cause analysis, configuration changes, etc.
- Coordination with hardware vendors (Dell, HP) for faulty Hardware replacement.
- High level of customer focus, to provide effortless customer experience. Should display a positive attitude working with various peers/customers/clients/vendors, etc.
- Work in 24x7 rotational shift operations.
- Strong analytical/logical/problem-solving skills.
- Work across diverse teams across regions/cultures.
- Certification in Systems Administration of Linux, Open Stack, and Kubernetes is preferable.
- The candidate should have high level of coordination and communication skills (verbal and written).
Education and Technical Skills:
- 5 years' experience in Linux System Administration
- 1-3 years' experience in Kubernetes
- 1-3 years' experience in Jenkins Pipeline Executing and Merging (Cert Rotations, OS and Code Upgrades, Firmware upgrades)
- 1-3 years' experience in GitHub Repository Management
- 5 years' experience in Dell and HP x86 based Hardware Break/fixed
- Additional Technical Skills:
- 1-3 years' experience in CI/CD
- 1-3 years' experience in Nagios
- 1-3 years' experience in Prometheus
- 1-3 years' experience in Grafana
- 1-3 years' experience in Kibana
- 1-3 years' experience in API
- 1-3 years' experience in Ceph
- 1-3 years' experience in OpenStack
- 1-3 years' experience in Ansible
- 1-3 years' experience in TCP/IP Networking
- 1-3 years' experience in Calico
- 1-3 years' experience in SSL/TLS Certificates
Desired Qualification:
- Bachelor's of Science in Computer Science, Electronics, Engineering, or Communications preferred.
Compensation and Benefits:
Our Senior Systems Administration earns between $94,300 - $141,500 annually, with amazing perks and benefits, including medical, dental, and vision coverage, 401(k) plan, tuition reimbursement program, paid time off, holidays, parental leave, caregiver leave, and more.
About AT&T:
We are leading the way to the future – for customers, businesses, and the industry. We're developing new technologies to make it easier for our customers to stay connected to their world. Together, we've built a premier integrated communications and entertainment company and an amazing place to work and grow. Team up with industry innovators every time you walk into work, creating the world you always imagined.
Equal Employment Opportunity:
AT&T is an equal employment opportunity employer and provides reasonable accommodations for qualified individuals with disabilities.
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