Senior InfoSec Engineer: Secure, Distributed Systems

Leidos; United States; On-site; USD 131,300 - 237,350; Full time

Job summary

Leidos seeks a Sr. Information System Security Engineer for the Intel Sector's Cyber & Analytics Business Area (CABA). This role requires an active TS/SCI Polygraph and focuses on security engineering across large, distributed systems.

You will collaborate with program managers and technical teams to implement controls, perform certification, and ensure secure development throughout the lifecycle.

Qualifications

• Bachelor's degree in a related field with 12+ years of relevant experience.
• Solid understanding of security practices and vulnerability testing.
• Experience applying RMF and formulating IT security policy.

Responsibilities

• Validate system security requirements and design security for large-scale systems.
• Identify architectures to enforce security policy and enterprise solutions.
• Lead security planning, risk analysis, and certification activities.
• Collaborate with internal experts and customers on security issues.
• Assess and mitigate threats across the program life cycle.
• Perform security verification testing of critical devices.

Skills

Vulnerability testing

Risk Management Framework

Security policy formulation

Strong verbal & written communication

Education

Bachelor's degree in Computer Science / Information Assurance / ISSE

Tools

Nessus

NMAP

Wireshark

Job description

Leidos seeks a Sr. Information System Security Engineer for the Intel Sector's Cyber & Analytics Business Area (CABA). This role requires an active TS/SCI Polygraph and focuses on security engineering across large, distributed systems.

You will collaborate with program managers and technical teams to implement controls, perform certification, and ensure secure development throughout the lifecycle.