AT&T · 15 hours ago
Information Systems Security Officer (ISSO III) (Government)
AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. They are seeking an Information Systems Security Officer to support Public Sector Solutions, responsible for coordinating IT security programs, managing system changes, and leading the ISSO team.
CollaborationCommunications InfrastructureMobileService IndustryTelecommunicationsWireless
Responsibilities
Work with the IA team to plan and coordinate the IT security programs and policies
Coordinate with system developers, administrators, and owners on security changes
Manage and control changes to the system and assess the security impact of those changes
Perform security continuous monitoring and reporting for the systems supported on the contract
Prepare and maintain the Security documentation, such as SSPs, for the systems supported on the contract in accordance with IC and Agency policies
Serve as the initial security Approval Authority for the systems supported on the contract
Utilize COTS/GOTS to communicate system status and compliance to management and shareholders
Support AO/DAO, SCA, and ISSM on system Assessment and Authorization (A&A) duties to obtain and maintain ATOs for the systems supported on the contract
Conduct daily review of and respond to security related tickets
Perform the role of ISSO team lead; provide guidance and direction to more junior members of the IA team
Qualification
Required
High School Diploma with 15 years of work experience in any combination of: System Administrator (SA), Information System Security Officer (ISSO), Information System Security Engineer (ISSE), Information Technology (IT) Service Desk, Computer Network Defense (CND) Analyst, Telecommunication Technician, and Network Administration. DoD 8570 compliance with Information Assurance Management (IAM) Level I or higher is required
Bachelor of Science Degree in Information Technology Discipline with 4 years of work experience in any combination of: System Administrator (SA), Information System Security Officer (ISSO), Information System Security Engineer (ISSE), Information Technology (IT) Service Desk, Computer Network Defense (CND) Analyst, Telecommunication Technician, and Network Administration. DoD 8570 compliance with Information Assurance Management (IAM) Level I or higher is required
Masters Degree in Information Technology Discipline with 2 years of work experience in any combination of: System Administrator (SA), Information System Security Officer (ISSO), Information System Security Engineer (ISSE), Information Technology (IT) Service Desk, Computer Network Defense (CND) Analyst, Telecommunication Technician, and Network Administration. DoD 8570 compliance with Information Assurance Management (IAM) Level I or higher is required
Windows or Linux SA experience
Network Admin experience
AWS experience
Experience with an audit reduction and tool such as Splunk
Experience with a vulnerability scanner such as Nessus
Experience with Xacta, LatteArt
Familiarity with IC, DoD, and NIST Security Policies and Procedures
TS/SCI FS clearance
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
Company
AT&T
AT&T is a telecommunications company that provides wireless communications, internet and digital television services.
Funding
Current Stage
Public CompanyTotal Funding
$5.04BKey Investors
National Telecommunications and Information Administration
2025-09-19Post Ipo Debt· $5B
2024-02-12Grant· $42.3M
2023-01-19Grant· $2.2M
Leadership Team
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