We are so glad you are interested in joining AT&T.Education:Job Description:AT&T has an opening for a System Administrator for the TAC2O program. This position will be providing managed IT support of TAC2O systems for high-priority defense intelligence collection needs.The job duties of the System Administrator are as follows:Monitors system performance including legacy servers.Performs legacy O&M administration.Solves legacy server virtualization issues.Developing and maintaining installation and configuration procedures for new server builds and STIGs.Troubleshooting hardware and software problems with Linux and Centos servers.Providing escalation support for subordinates and junior resources.Writing custom start scripts for various applications.Evaluating and implementing potential new tools and technologies.Working on assigned Change Requests/Problem vestigating and responding to alerts generated by the various monitoring systems in use.Performing hardware maintenance/repair activities.Ensuring proper planning and execution of major projects/maintenance activities.Required Clearance:TS/SCI with poly (#ts/sci) (#polygraph)Required Qualifcations:Experience managing legacy Linux servers.Highly versed in Linux administration and best practices.Familiar with enterprise network architectures.Fluency in programming/scripting skills for automation such as Bash, Ruby, Python, and Perl.General understanding of Linux internals (system calls, file systems, processes, etc ).General understanding of TCP/IP and related protocols (HTTP, FTP, NFS, etc ).A Bachelor's Degree from an accredited institute in an area applicable to this position and four (4) years of relevant experience.An additional four (4) years of relevant experience may be substituted for the bachelor's degree.Must presently be 8570 compliant (IAT Level 2 preferred); must be 8570 compliant (IAT Level 2) by date of security indoctrination with any necessary continuing education (CE) for certification.Desired Qualifications:Familiar with multi-level security environments (U, S, TS).Our System Administrator's earn between $130,000-$196,000. Not to mention all the other amazing rewards that working at AT&T offers. Individual starting salary within this range may depend on geography, experience, expertise, and education/training.Joining our team comes with amazing perks and benefits:Medical/Dental/Vision coverage401(k) planTuition reimbursement programPaid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)Paid Parental LeavePaid Caregiver LeaveAdditional sick leave beyond what state and local law require may be available but is unprotectedAdoption ReimbursementDisability Benefits (short term and long term)Life and Accidental Death InsuranceSupplemental benefit programs: critical illness/accident hospital indemnity/group legalEmployee Assistance Programs (EAP)Extensive employee wellness programsEmployee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T phoneWeekly Hours:40Time Type:RegularLocation:Reston, VirginiaSalary Range: $89,200.00 - $207,900.00It 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. Job ID R-2120-1 Date posted 01/05/2024