Senior Systems Administration
Alpharetta, Georgia
Job Description:
REMOTE TYPE: Office Worker: In office position with work from home allowed, i.e. flex or hybrid worker
JOB LOCATION: 12515 Innovation Way, Alpharetta, GA 30004
DUTIES: Responsible for 24x7 operations, administration and maintenance of server infrastructure in AT&T’s NC (Network Cloud) Linux based environment. Perform deployment of software updates on this cloud platform comprised of Linux OS, BIOS/ firmware, OpenStack, Kubernetes, Calico, Ceph, Maria DB and other software components. Perform work focusing on software, maintenance, and operations of systems used by AT&T or its clients to conduct business. Perform feasibility assessments, creates requirements, manages projects, and integrates and tests technical solutions for software. Utilize Linux, KVM, OpenStack, Kubernetes, Containers, Cloud Infrastructure platforms and monitoring of the server Infrastructure. Use trouble-shooting and analytical skills in Systems Administration of Linux, Cloud, OpenStack and Kubernetes environment. Operate and maintain OpenStack modules including Keystone, Nova, Neutron, Swift, Cinder, Heat, Glance, Horizon, and Fuel. Utilize knowledge in High Availability, DRS, Fault Tolerance, Scalability, Reliability, shared resources. Create, review, approve, and implement changes in NC server environment. Restore applications/services in NC infrastructure from hardware/ OpenStack/ OS perspective in outage / service degradation scenarios. Use programing language including Python & shell scripting. Deploy NC Server infrastructure (Linux, OpenStack and Kubernetes). Apply understanding of CI/CD Pipeline in Jenkins, GitHub. Coordinate with OS vendors, development teams, production support teams for root cause analysis, configuration changes. Coordinate with hardware vendors (Dell, HP) for faulty Hardware replacement.
REQUIREMENTS: Requires a Bachelor’s degree, or foreign equivalent degree in Applied Computer Science, Electronic Engineering, or Computer Science and three (3) years of experience in the job offered or three (3) years of experience in a related occupation utilizing Linux, KVM, OpenStack, Kubernetes, Containers, Cloud Infrastructure platforms and monitoring of the server Infrastructure; using trouble-shooting and analytical skills in Systems Administration of Linux, Cloud, OpenStack and Kubernetes environment; operating and maintaining of OpenStack modules including Keystone, Nova, Neutron, Swift, Cinder, Heat, Glance, Horizon, and Fuel; utilizing knowledge in High Availability, DRS, Fault Tolerance, Scalability, Reliability, shared resources; creating, reviewing, approving, and implementing changes in NC server environment; restoring applications/services in NC infrastructure from hardware/ OpenStack/ OS perspective in outage / service degradation scenarios; using programing language including Python & shell scripting; deploying NC Server infrastructure (Linux, OpenStack & Kubernetes); applying understanding of CI/CD Pipeline in Jenkins, GitHub; coordinating with OS vendors, development teams, production support teams for root cause analysis, configuration changes; and coordinating with hardware vendors (Dell, HP) for faulty Hardware replacement.
Our Senior Systems Administrations earn between $120,000 - $141,500 yearly. Not to mention all the other amazing rewards that working at AT&T offers.
Joining our team comes with amazing perks and benefits:
· Medical/Dental/Vision coverage
· 401(k) plan
· Tuition reimbursement program
· Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)
· Paid Parental Leave
· Paid Caregiver Leave
· Additional sick leave beyond what state and local law require may be available but is unprotected
· Adoption Reimbursement
· Disability Benefits (short term and long term)
· Life and Accidental Death Insurance
· Supplemental benefit programs: critical illness/accident hospital indemnity/group legal
· Employee Assistance Programs (EAP)
· Extensive employee wellness programs
· Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T phon
Weekly Hours:
40Time Type:
RegularLocation:
Alpharetta, GeorgiaIt is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made.
Job ID R-86715 Date posted 02/05/2026
Benefits
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- Paid Time Off
- Tuition Assistance
- Medical and dental plans
- Discounts
- Training & Development
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