AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network ... The Information Systems Security Engineer (ISSE) supports the engineering, assessment, and ...

60 Att Information Security Engineer Jobs Hiring Near You
AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network ... The Information Systems Security Engineer (ISSE) supports the engineering, assessment, and ...
AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network ... The Information Systems Security Engineer (ISSE) supports the engineering, assessment, and ...
AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network ... The Information Systems Security Engineer (ISSE) supports the engineering, assessment, and ...
Information System Security Officer (ISSO) Mid-Level (Government)
Chantilly, VA · On-site
$98K - $115K/yr
... engineering. AT&T has an opening for an Information System Security Officer (ISSO) Mid-Level: To support AT&T Federal Solutions. Inclusive, but not limited to: The Mid-Level ISSO position is an ...
Information System Security Officer (ISSO) Mid-Level (Government)
Chantilly, VA · On-site
$98K - $115K/yr
... engineering. AT&T has an opening for an Information System Security Officer (ISSO) Mid-Level: To support AT&T Federal Solutions. Inclusive, but not limited to: The Mid-Level ISSO position is an ...
Join AT&T and reimagine the communications and technologies that connect the world. Our Chief ... The ideal candidate is a security-minded engineer with strong hands-on experience in web ...
Join AT&T and reimagine the communications and technologies that connect the world. Our Chief ... The ideal candidate is a security-minded engineer with strong hands-on experience in web ...
Lead Cybersecurity - Application Security Engineer - Dynamic, Runtime & API Security
Bothell, WA · On-site
$65.75 - $87.75/hr
Join AT&T and reimagine the communications and technologies that connect the world. Our Chief ... The ideal candidate is a security-minded engineer with strong hands-on experience in web ...
Lead Cybersecurity - Application Security Engineer - Dynamic, Runtime & API Security
Bothell, WA · On-site
$65.75 - $87.75/hr
Join AT&T and reimagine the communications and technologies that connect the world. Our Chief ... The ideal candidate is a security-minded engineer with strong hands-on experience in web ...
Join AT&T and reimagine the communications and technologies that connect the world. Our Chief ... The ideal candidate is a security-minded engineer with strong hands-on experience in web ...
Join AT&T and reimagine the communications and technologies that connect the world. Our Chief ... The ideal candidate is a security-minded engineer with strong hands-on experience in web ...
Lead Cybersecurity - Application Security Engineer - Dynamic, Runtime & API Security
Atlanta, GA · On-site
$56.50 - $75.50/hr
Join AT&T and reimagine the communications and technologies that connect the world. Our Chief ... The ideal candidate is a security-minded engineer with strong hands-on experience in web ...
Lead Cybersecurity - Application Security Engineer - Dynamic, Runtime & API Security
Atlanta, GA · On-site
$56.50 - $75.50/hr
Join AT&T and reimagine the communications and technologies that connect the world. Our Chief ... The ideal candidate is a security-minded engineer with strong hands-on experience in web ...
Lead Cybersecurity - Application Security Engineer - Dynamic, Runtime & API Security
$57.25 - $76.75/hr
Join AT&T and reimagine the communications and technologies that connect the world. Our Chief ... The ideal candidate is a security-minded engineer with strong hands-on experience in web ...
Lead Cybersecurity - Application Security Engineer - Dynamic, Runtime & API Security
$57.25 - $76.75/hr
Join AT&T and reimagine the communications and technologies that connect the world. Our Chief ... The ideal candidate is a security-minded engineer with strong hands-on experience in web ...
Lead Cybersecurity - Application Security Engineer - Dynamic, Runtime & API Security
Middletown, NJ · On-site
$59.75 - $80/hr
Join AT&T and reimagine the communications and technologies that connect the world. Our Chief ... The ideal candidate is a security-minded engineer with strong hands-on experience in web ...
Lead Cybersecurity - Application Security Engineer - Dynamic, Runtime & API Security
Middletown, NJ · On-site
$59.75 - $80/hr
Join AT&T and reimagine the communications and technologies that connect the world. Our Chief ... The ideal candidate is a security-minded engineer with strong hands-on experience in web ...
... engineering. AT&T has an opening for an Information System Security Officer (ISSO) Lead to support AT&T Federal Solutions. Job Duties/Responsibilities: ISSO Lead: a. Expertise with configuration ...
... engineering. AT&T has an opening for an Information System Security Officer (ISSO) Lead to support AT&T Federal Solutions. Job Duties/Responsibilities: ISSO Lead: a. Expertise with configuration ...
Security Control Assessor (SCA) Level 3 (Government)
Chantilly, VA · On-site
$108K - $170K/yr
... information assurance engineering, and security control assessments test engineering. AT&T has an opening for a Security Control Assessor (SCA) Senior to support AT&T Federal Solutions. Job Duties ...
Security Control Assessor (SCA) Level 3 (Government)
Chantilly, VA · On-site
$108K - $170K/yr
... information assurance engineering, and security control assessments test engineering. AT&T has an opening for a Security Control Assessor (SCA) Senior to support AT&T Federal Solutions. Job Duties ...
Information System Security Officer (ISSO) Mid-Level (Government)
Chantilly, VA · On-site
$98K - $115K/yr
... engineering. AT&T has an opening for an Information System Security Officer (ISSO) Mid-Level: To support AT&T Federal Solutions. Inclusive, but not limited to: The Mid-Level ISSO position is an ...
Information System Security Officer (ISSO) Mid-Level (Government)
Chantilly, VA · On-site
$98K - $115K/yr
... engineering. AT&T has an opening for an Information System Security Officer (ISSO) Mid-Level: To support AT&T Federal Solutions. Inclusive, but not limited to: The Mid-Level ISSO position is an ...
Senior Cybersecurity Engineer - Endpoint Security (AI Enabled Operations)
Charlotte, NC · On-site
$111K - $153K/yr
Join AT&T and reimagine the communications and technologies that connect the world. Our Chief ... information, marital status, status with regard to public assistance, veteran status, or any other ...
Senior Cybersecurity Engineer - Endpoint Security (AI Enabled Operations)
Charlotte, NC · On-site
$111K - $153K/yr
Join AT&T and reimagine the communications and technologies that connect the world. Our Chief ... information, marital status, status with regard to public assistance, veteran status, or any other ...
Lead Cybersecurity - Application Security Engineer - Dynamic, Runtime & API Security
Charlotte, NC · On-site
$57.50 - $76.75/hr
Join AT&T and reimagine the communications and technologies that connect the world. Our Chief ... The ideal candidate is a security-minded engineer with strong hands-on experience in web ...
Lead Cybersecurity - Application Security Engineer - Dynamic, Runtime & API Security
Charlotte, NC · On-site
$57.50 - $76.75/hr
Join AT&T and reimagine the communications and technologies that connect the world. Our Chief ... The ideal candidate is a security-minded engineer with strong hands-on experience in web ...
Information System Security Officer (ISSO) Lead (Program Level 3) (Government)
Chantilly, VA · On-site
$108K - $170K/yr
... engineering. AT&T has an opening for an Information System Security Officer (ISSO) Lead to support AT&T Federal Solutions. Job Duties/Responsibilities: ISSO Lead: a. Expertise with configuration ...
Information System Security Officer (ISSO) Lead (Program Level 3) (Government)
Chantilly, VA · On-site
$108K - $170K/yr
... engineering. AT&T has an opening for an Information System Security Officer (ISSO) Lead to support AT&T Federal Solutions. Job Duties/Responsibilities: ISSO Lead: a. Expertise with configuration ...
Architecture Engineer (Network Engineer II) (Government)
Englewood, CO · On-site
$89K - $180K/yr
AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network ... Defense Information Security Agency (DISA) Security Technical Implementation Guides (STIGs) and ...
Architecture Engineer (Network Engineer II) (Government)
Englewood, CO · On-site
$89K - $180K/yr
AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network ... Defense Information Security Agency (DISA) Security Technical Implementation Guides (STIGs) and ...
Senior Information Systems Security Officer III (Government)
Columbia, MD · On-site
$118K - $276K/yr
AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network ... AT&T has an opening for an Information Systems Security Officer to support information assurance ...
Senior Information Systems Security Officer III (Government)
Columbia, MD · On-site
$118K - $276K/yr
AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network ... AT&T has an opening for an Information Systems Security Officer to support information assurance ...
Systems Administrator (Government)
Columbia, MD · On-site
$89K - $170K/yr
AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network ... Information Security System Engineering, or related discipline from an accredited college or ...
Systems Administrator (Government)
Columbia, MD · On-site
$89K - $170K/yr
AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network ... Information Security System Engineering, or related discipline from an accredited college or ...
Senior Applications Developer (Government)
$98K - $180K/yr
... security operations. AT&T has an opening for a Senior Applications Developer to support the day-to-day IT systems for our customized network solution in support of the federal government. Job Duties ...
Senior Applications Developer (Government)
$98K - $180K/yr
... security operations. AT&T has an opening for a Senior Applications Developer to support the day-to-day IT systems for our customized network solution in support of the federal government. Job Duties ...
Senior Systems Administrator Engineer (Government)
Chantilly, VA · Hybrid
$98K - $220K/yr
AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network ... IT solutions and technologies. * Provide technical support for security compliance efforts and ...
Senior Systems Administrator Engineer (Government)
Chantilly, VA · Hybrid
$98K - $220K/yr
AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network ... IT solutions and technologies. * Provide technical support for security compliance efforts and ...
AT&T Jobs Information
Do workers at AT&T get paid breaks?
37% of people say they don’t get paid breaks.
Based on data from 91 people who took the Breakroom Quiz between January 2026 and July 2026.
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70% of people say they would get paid if they were sick but scheduled to work.
Based on data from 103 people who took the Breakroom Quiz between January 2026 and July 2026.
At AT&T, are sick days and vacation days separate paid time off?
69% of people say they don’t have to use vacation days when they’re out sick.
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Do part-time workers get paid time off at AT&T?
80% of people who work part-time say they get paid time off
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- 21% of people with changing schedules find out their shifts one week or less ahead of time.
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Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Posted 11 hours ago
AT&T rating
7.3
Based on 723 frontline employees who took The Breakroom Quiz
39th of 82 rated telecommunications companies
Job description
AT&T Global 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.
The scope of this Contract requires specialized expertise in areas such as high-performance computing (HPC), automated processing systems, distributed software design, and secure hosting and networking solutions. The IT infrastructure consists primarily of Linux. The environment includes a variety of network devices, server interconnections, mass storage solutions, and essential supporting infrastructure services. The services provided under this Contract support areas including HPC, infrastructure maintenance for HPC systems, networking, office automation, and the development of specialized software.
AT&T has an opening for an Information Systems Security Engineer to support information assurance programs and ensure the security posture of mission critical systems. The ISSE will play a key role in supporting security authorization activities in alignment with program and government requirements.
Description of Job Duties/Responsibilities:
The Information Systems Security Engineer (ISSE) supports the engineering, assessment, and authorization of secure information systems and enclave environments. This role conducts technical security assessments to identify vulnerabilities and non-compliance with Information Assurance (IA) requirements; validates security requirements; and contributes to secure-by-design solutions across networking, computer, and multi-enclave architectures with varying data protection and classification needs. The ISSE partners with system architects, developers, and stakeholders to ensure consistent application of security policy and enterprise solutions and supports risk management activities throughout the system life cycle in alignment with DoD and IC security frameworks.
Key Responsibilities:
- This position requires office presence a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered. Work to be performed at government customer site.
- Perform and/or review technical security assessments to identify vulnerabilities, weaknesses, and non-compliance with IA standards; recommend and track mitigation strategies.
- Validate and verify system security requirements and contribute to security requirements definition and analysis.
- Establish and support system security designs for networking, computing, and enclave environments, including multi-enclave solutions with differing data protection/classification needs.
- Design, develop, implement, and/or integrate security controls and security-relevant system components into operational environments (secure-by-design/secure-by-default).
- Partner with architects and system developers to identify and implement appropriate security functionality that aligns with agency policy and enterprise solutions.
- Support the development of security architectures and enforce trusted relationships among external systems and architectures.
- Assess and mitigate system security threats and risks across the program and engineering life cycle.
- Support security planning, assessment, risk analysis, and risk management activities for system and network operations.
- Review certification and accreditation / authorization documentation and provide feedback on completeness and compliance.
- Support security authorization activities in compliance with NSA/CSS NISCAP, DoD RMF, and the NIST RMF, as well as applicable NSA/CSS security engineering business processes.
Technical Skills and Tools:
- Risk Management Framework (RMF) knowledge, including end-to-end RMF process execution, Authority to Operate (ATO) support, security control implementation/assessment, and continuous monitoring.
- Experience with RMF tools such as LATTEART, XACTA, BISCOTTI, WATCHCAT, and STE.
- Familiarity with NIST guidance, including NIST SP 800-53 (Rev. 5 and/or Rev. 3) and NIST SP 800-37, and applying security controls to system and network environments.
- Hands-on experience supporting Assessment & Authorization (A&A), including security control traceability, boundary definition, artifacts and body of evidence (BoE), and documentation quality/completeness reviews.
- Experience implementing technical security requirements, including STIG implementation, false positive validation, patch management, and technical validation activities.
- Knowledge of IA principles (confidentiality, integrity, availability, non-repudiation, and access control).
- Understanding of security engineering across the system development life cycle (requirements, design, integration, testing, and sustainment).
- Experience contributing to secure system and network design (e.g., enclave environments, system integration, and trusted relationships with external systems), including cross-domain and/or multi-enclave architectures.
- Exposure to COTS/GOTS cryptography integration considerations.
- Experience implementing or assessing identification, authentication, and authorization mechanisms.
- Familiarity with common security engineering functions such as configuration control, change management, auditing, incident handling, contingency planning, and intrusion detection.
- Experience using scanning tools for compliance, configuration, and vulnerability assessment (e.g., compliance/configuration scanners) and interpreting results to support remediation.
Required Clearance: TS/SCI with polygraph. (#ts/sci) (#polygraph)
Required Qualifications:
Seven (7) years of experience as an ISSE on programs and contracts of similar scope, type, and complexity required. Bachelor's degree in Computer Science, Information Assurance, Information Security System Engineering, or related discipline from an accredited college or university is required. Four (4) years of ISSE experience may be substituted for a bachelor's degree.
- DOD 8570 compliance with IASAE Level 2 is required.
Ready to join our team? Apply today!
Our Information Systems Security Officer (ISSE Skill Level I) (Government) earns between $98,100 - $175,780 yearly. 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 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) *Pro-rated when working less than 40 hrs/wk.
- 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 phone
Weekly Hours:
40Time Type:
RegularLocation:
Columbia, MarylandIt 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.