Information Systems Security Officer; ISSO; Government Security Clearance
Job in
Columbia, Howard County, Maryland, 21044, USA
Listed on 2026-06-29
Listing for:
AT&T Government Solutions
Full Time
position Listed on 2026-06-29
Job specializations:
-
IT/Tech
Cybersecurity, Information Security, Systems Administrator, IT Support
Job Description & How to Apply Below
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. Intelink Services provide interagency information sharing, content discovery, and collaboration capabilities on the IC system domains to the IC and its partners in Defense, Homeland Security, Foreign Affairs, and Law Enforcement.
AT&T has an opening for an Information Systems Security Officer to support Public Sector Solutions. Description of
Job Duties /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 in Laurel, MD.
* 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 assessing 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 ticket.
* 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, Latte Art.
* Familiarity with IC, DoD, and NIST Security Policies and Procedures. Required Clearance: TS/SCI with polygraph. (#ts/sci) (#polygraph)
Required Qualifications:
High School Diploma with 10 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. OR Associates 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 OR Bachelor of Science 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. (SEC+; CAP; CND; Cloud+; GSLC; HCISSP) Ready to join our team? Apply today! Our Information Systems Security Officer (ISSO2) (Government) earns between $98,100- $185,300 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…
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