Job Description:

This position requires office presence of a minimum of 5 days per week and is only located in the location(s) posted.No relocation is offered.

AT&T Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the   Federal Government .   We are dedicated to recruiting, developing, and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers’ mission.

AT&T maintains active contracts and relationships with U.S. Government entities that require secure communications and systems.  The operational need to add members to our support staff will continue to enable robust solutions in the IT Service and Support framework.  The position supports both the active contracts as well as new contract support requests in facilitation of business capture, operations, and new technology insertion.  Close relationship building with the customers ensures operational readiness and compliance.

 Seeking an experienced IT Security Engineer to join our team. This is a hands-on role requiring a seasoned professional with a comprehensive mix of Security / IT background to support our systems including networking, compute/virtual infrastructure operations, threat detection software and systems, threat analysis and action of supported systems, and new technology integration with built in security engineering included. The team also handles day-to-day security compliance and user administration. The successful candidate will become a viable member leading in the integration, configuration, deployment, security remediation, and operations.

Job Duties/Responsibilities:

Expertise in Linux-based operating systems: Red Hat, CentOS, VMware, KVMWindows operating system environment supportMulti-platform support of OEM appliances, Windows and Linux VMware based appliancesMentoring junior and mid-level staff in best practices for installation and operations of security products/practicesAbility to install and operate Trellix, SentinalOne, Splunk and other related security and analysis systems.Patching and remediation of monitored systems and networks with the teamTier 3+ service support, interfacing with Tier 2IT service delivery, assurance, and operationsAssist in developing new shared services (product deployments, customized solutions – Internal/External as needed)Providing technical implementation support for security compliance and system accreditation processes

Required Clearance:

Must be clearable (#clearable)

Required Qualifications:

Must be a US CitizenBachelor's degree and minimum 5 years of relevant experience in Security operations of systems supporting: Virtualization, Windows and Linux Computing solution engineering and architecture solutionsExperience with on premise, cloud and hybrid-cloud based deploymentsMust be able to obtain and retain federal security clearanceStrong written and verbal communication skills

Desired Qualifications:

CISSP, Virtual Certifications key (DoDD 8570/ DoDD 8140)Experience with ITSM and/or ServiceNowComparable VMware certifications, RHCE, MS Certifications, Security Certs in general to IAT/IAM levels 1-3Working knowledge of common operating systems (Windows, Linux, etc.) and basic endpoint security principlesExtensive experience in security operations and supported systems named/unnamed within the posting

Our Lead Technology Security's earn between $116,700 - $180,000. 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 phone

Weekly Hours:

40

Time Type:

Regular

Location:

San Antonio, Texas

It 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-77255 Date posted 08/01/2025