Information Assurance Engineer

Description

Join a Mission-Driven Team at Leidos

At Leidos, we deliver cutting-edge solutions through the dedication of our diverse and talented workforce. United by a shared commitment to our customers' success, we empower our teams, support our communities, and operate sustainably. Our Mission, Vision, and Values guide every decision we make and every solution we deliver.

Are you ready to take on your next career challenge?

Position: Information Assurance Engineer

Location: Chesapeake, VA

The Leidos National Security Sector is seeking an experienced Information Assurance Engineer to support the Program Executive Office Integrated Warfare Systems (PEO IWS 5B) program. In this role, you will collaborate with the Information System Security Manager and the broader security team to ensure compliance with NIST 800-53 controls and maintain the integrity of critical information systems. You'll play a key role in conducting security assessments, implementing security controls, and supporting the authorization process within the Enterprise Mission Assurance Support Service (eMASS).

• Perform risk assessments and vulnerability analyses to identify and mitigate security risks.
• Support security authorization activities, including Assessment & Authorization (A&A) and Authority to Operate (ATO) processes.
• Conduct weekly audits and maintain comprehensive security documentation (SSPs, POA&Ms, Security Assessment Reports).
• Monitor and maintain security controls through continuous monitoring practices.
• Operate and manage security tools such as SIEM, IDS/IPS, and vulnerability scanners.
• Respond to security incidents and coordinate remediation efforts.
• Conduct compliance audits and reviews to ensure adherence to security policies.
• Stay informed on emerging cybersecurity threats, vulnerabilities, and industry best practices.

• Associate's degree in Computer Science, Information Systems, Cybersecurity, or a related field (or equivalent experience) with 4+ years of related experience. Additional experience, training, and/or certifications may substitute education requirement.
• Minimum of 4 years of relevant experience in cybersecurity or information assurance.
• Certifications: IAT II Certifications to meet DoD 8140 compliance: (i.e., CompTIA Security+ )
• Strong ability to research, learn, and collaborate effectively.

• Additional certifications such as MCP or Linux+.
• In-depth knowledge of DAAPM, NISPOM CFR Part 32 117.18, and NIST 800-53.
• Experience with Risk Management Framework (RMF), eMASS, and A&A processes.
• Proficiency in scripting or programming within Unix/Linux environments.
• Hands-on experience with vulnerability assessment tools such as SCAP, ACAS/Nessus, and DISA STIGs.

• U.S. Citizenship is required.
• Must currently hold an active DoD Secret Clearance.