Information Assurance Engineer

Leidos; Chesapeake (VA); On-site; USD 70,000 - 126,000; Full time

Job summary

Leidos is seeking an experienced Information Assurance Engineer to support the PEO IWS 5B program within the Chief Information Security Office. You will collaborate with the Information System Security Manager to ensure compliance with NIST 800-53 controls and maintain the integrity of critical systems.

You will perform risk assessments, support A&A/ATO processes, conduct continuous monitoring, and coordinate eMASS, SCAP/Nessus, and DISA STIGs.

Qualifications

• 4+ years of related cybersecurity or information assurance experience.
• DoD 8140 IAT II certifications preferred or required.
• Ability to research, learn, and collaborate effectively.

Responsibilities

• Perform risk assessments and vulnerability analyses to identify security risks.
• Support A&A and Authority to Operate processes.
• Conduct audits and maintain SSPs, POA&Ms, and security assessments.
• Monitor and maintain security controls through continuous monitoring.
• Operate security tools such as SIEM, IDS/IPS, and vulnerability scanners.
• Respond to incidents and coordinate remediation efforts.
• Stay informed on emerging threats and industry best practices.

Skills

Risk assessment

Security compliance

RMF knowledge

A&A processes

Research & collaboration

Security concepts

Education

Associate's degree in CS/IS/Cybersecurity or related field

4+ years related experience

Tools

SIEM

IDS/IPS

Vulnerability scanners

eMASS

SCAP/Nessus

DISA STIGs

Job description

Description

The Leidos Digital Modernization 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).

Must currently hold an active DoD Secret Clearance.

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.

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 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 DAAG, 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.

Pay Range

Pay Range $69,550.00 - $125,725.00

The Leidos pay range for this job level is a general guideline onlyand 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.

About Leidos

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.

Pay and Benefits

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.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at [e-mail]. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.