Vulnerability Analyst - 3rd Shift, TS/SCI On-Site

Leidos; San Antonio (TX); On-site; USD 70,000 - 126,000; Full time

Job summary

Leidos is seeking a Vulnerability Analyst for 3rd shift (9PM-5AM) in San Antonio, TX to support the CESO program. This on-site role requires a TS/SCI clearance and is part of a modern secure web service operation.

You will manage IAVA, perform RMF/NIST assessments, and enforce security controls across the CESO platform. Coordinate with infrastructure, storage, DB, and application teams to align vulnerability activities with regulatory requirements, maintain RMF artifacts, and ensure data privacy

Qualifications

• Bachelor's degree and 2+ years of IT security experience.
• Active TS/SCI security clearance required.
• DoDD 8140 compliant certification, at minimum IAT Level II (e.g., Security+ CE).
• Experience with the DISA security model, controls, and DoD cloud computing.
• Experience with IAVA and related reporting (CISA).
• Experience creating IA documentation such as SCTM, RAR, SAR and maintaining POA&Ms.

Responsibilities

• Meet regulatory and non-regulatory compliance demands across the CESO environment.
• Assist in the management and maintenance of the IAVA program for CESO systems.
• Manage and enforce information security policies, and train end-users on proper security practices.
• Conduct security and risk assessments using RMF/NIST frameworks; mitigate risk via controls.
• Develop, update, organize, maintain RMF documentation from customer data.
• Ensure data privacy; perform vulnerability management, business continuity, and DR activities.
• Coordinate with infrastructure, storage, database, and application teams to align vulnerability activities.
• Maintain documentation and compliance reports supporting CESO's secure cloud migration.
• Protect information and maintain security controls across CESO systems.

Skills

Compliance management

IAVA processing

RMF & NIST

Security policies

Vulnerability scanning

ACAS SEIM

Education

Bachelor's degree

Tools

ACAS

SEIM

eMASS

SCTM

RAR

SAR

Job description

Leidos is seeking a Vulnerability Analyst for 3rd shift (9PM-5AM) in San Antonio, TX to support the CESO program. This on-site role requires a TS/SCI clearance and is part of a modern secure web service operation.

You will manage IAVA, perform RMF/NIST assessments, and enforce security controls across the CESO platform. Coordinate with infrastructure, storage, DB, and application teams to align vulnerability activities with regulatory requirements, maintain RMF artifacts, and ensure data privacy