Job Location : Chesapeake,VA, USA
Description
Join a Mission-Driven Team at Leidos
TheLeidos Digital Modernization Sector,within the Chief Information Security Office, is seeking an experiencedInformation Assurance Engineerto support theProgram 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 withNIST 800-53controls 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 theEnterprise Mission Assurance Support Service (eMASS).
Location: Chesapeake, VA
Clearance Requirement:
U.S. Citizenshipis required.
Must currently hold anactive DoD Secret Clearance.
What You'll Do
Perform risk assessments and vulnerability analyses to identify and mitigate security risks.
Support security authorization activities, includingAssessment&Authorization (A&A)andAuthority 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 asSIEM,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.
Required Qualifications:
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 of4 yearsof relevant experience in cybersecurity or information assurance.
Certifications:IAT II Certificationsto meet DoD 8140 compliance: (i.e., CompTIA Security+ )
Strong ability to research, learn, and collaborate effectively.
Preferred Qualifications:
Additional certifications such asMCPorLinux+.
In-depth knowledge ofDAAPM,NISPOM CFR Part 32 117.18, andNIST 800-53.
Experience withRisk Management Framework (RMF),eMASS, and A&A processes.
Proficiency in scripting or programming withinUnix/Linuxenvironments.
Hands-on experience with vulnerability assessment tools such asSCAP,ACAS/Nessus, andDISA STIGs.
Come break things (in a good way). Then build them smarter.
We're the tech company everyone calls when things get weird. We don't wear capes (they're a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for “how it's always been done.”
Original Posting:August 13, 2025For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:Pay Range $67,600.00 - $122,200.00The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.