Information Assurance Engineer

Linux Nessus Auditing Research NIST 800 Equities Scripting Market Data NIST 800-53 Risk Analysis Cyber Security Security Tools Ancient History Computer Science Secret Clearance Security Controls CompTIA Security+ Information Systems Compliance Auditing Information Assurance Continuous Monitoring Vulnerability Management Vulnerability Assessments Risk Management Framework Authorization (Computing) IT Security Documentation IAT Level II Certification Code Of Federal Regulations Assessment And Authorization Information Systems Security Microsoft Certified Professional Plan Of Action And Milestones (POA&M) Security Information And Event Management (SIEM) Enterprise Mission Assurance Support Service (eMASS) National Industrial Security Program Operating Manual (NISPOM), The Leidos Digital Sector, within the Chief Information Security Office, 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).

What You’ll Do

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., Writing Teamwork Firewall Equities Operations Market Data Network Service Ancient History Workflow Management Information Assurance Information Technology Risk Management Framework Integrated Service Routers Plan Of Action And Milestones (POA&M) Distributed Common Ground System (DCGS) Enterprise Mission Assurance Support Service (eMASS) Top Secret-Sensitive Compartmented Information (TS/SCI Clearance) +0 Login | JoinContact

Must currently hold an active DoD Secret Clearance.

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.

Preferred Qualifications:

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.

If you’re looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We’re not hiring followers. We’re recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We’re already at step 30 - and moving faster than anyone else dares.

Pay and benefits are fundamental to any career decision. That’s why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits .

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .