ISSO Lead: Federal Security & IA Controls Expert

Cricket Wireless LLC.; Chantilly (VA); On-site; USD 108,000 - 170,000; Full time

Benefits offered by this job

Medical/Dental/Vision coverage

401(k) plan

Paid Time Off and Holidays

Tuition reimbursement

Job summary

AT&T Federal Solutions is seeking an Information System Security Officer (ISSO) Lead to support mission-critical programs in Chantilly, VA. This role requires extensive security expertise and the ability to work independently on high-stakes projects that protect national security information.

You will guide ISSOs, manage classification and security controls, and coordinate with government and contractor teams on risk assessments and accreditation activities.

Qualifications

• Active TS/SCI with poly is required.
• Experience leading ISSO-related activities and teams.
• Strong knowledge of DoD/IC IT policies and procedures.
• Must meet minimum requirements for DoD 8570 IAT III certification.

Responsibilities

• Provide ISSO guidance across Level1 and Level2 ISSOs.
• Lead configuration management and system maintenance.
• Troubleshoot configurations and protect sensitive data.
• Prevent and detect security compromises in networked environments.
• Maintain forensic chain of custody and evidentiary records.
• Guide complex information systems through assessment gates.
• Review and interpret complex CM documentation.
• Maintain databases and related security data.
• Adhere to NRO/IC/DoD IT/IA/IM policies and procedures.
• Collaborate with government and contractor teams.
• Support security control assessments and test engineering.

Skills

Configuration management

Troubleshooting

Security tooling

Network security

Independent work

Stakeholder collaboration

Education

High School/GED

Associate

Bachelor

Master

Tools

DoD 8570 IAT III

CISSP

CISA

CCSP

GCED

Job description

AT&T Federal Solutions is seeking an Information System Security Officer (ISSO) Lead to support mission-critical programs in Chantilly, VA. This role requires extensive security expertise and the ability to work independently on high-stakes projects that protect national security information.

You will guide ISSOs, manage classification and security controls, and coordinate with government and contractor teams on risk assessments and accreditation activities.