DevSecOps Engineer

Leidos is seeking an embedded DevSecOps Engineer within a DevSecOps environment, responsible for proactively identifying, assessing, and remediating application security risks across the software development lifecycle. The individual works closely with Project Managers, development, architecture, and operations teams to support priorities and roadmap of DevSecOps team, identify epics, integrate security into design and implementation, conduct code reviews and testing, address vulnerabilities, and support incident response. This position also plays a key role in supporting secure coding practices, coordinating remediation efforts, and ensuring security activities align with program priorities and delivery timelines.

Primary Responsibilities

Analyze application designs and architectures to identify potential security risks and recommend secure design patterns

Perform manual and automated code reviews to identify vulnerabilities and guide remediation

Integrate and maintain application security tools within CI/CD pipelines for continuous testing

Conduct application security testing (SAST, DAST, SCA, and penetration testing coordination)

Manage vulnerability findings, including triage, prioritization, tracking, and coordination of remediation with development teams

Partner with developers to implement secure coding practices and provide hands-on guidance and training

Support application-level incident response, including investigation and remediation of security events

Track and report vulnerability status and risk posture in formal reviews and program reporting

Implementing established Security policies and recommending improvements

Coordinate across teams to align DevSecOps activities with development roadmaps, releases, and operational priorities

Facilitate daily scrum and Sprint planning for DevSecOps

Support Project Managers with the unforeseen work/priorities into current team backlog and remove impediments from the team

Basic Qualifications.

Bachelor’s degree in Cybersecurity, Computer Science, or related field with 5+ years of experience (or equivalent experience). Additional years of experience may be substituted in lieu of degree.

5+ years of hands-on application security experience within a software development environment

Experience integrating security into CI/CD pipelines and DevSecOps workflows

Proven ability to manage and track vulnerabilities through remediation in collaboration with development teams

Understanding of secure software development lifecycle (SDLC) principles

Experience supporting or participating in security incident response

Strong ability to communicate security risks and recommendations to technical teams

Experience working in cross-functional environments with developers, architects, and operations teams

Experience working in DevSecOps team with Agile development framework

Must have US Citizenship

Preferred Qualifications

Experience performing secure code reviews and identifying common vulnerabilities (e.g., OWASP Top 10)

Experience with application security testing tools (SAST, DAST, SCA) and interpreting results

Experience supporting federal or regulated environments (e.g., DOJ, FedRAMP, FISMA)

Familiarity with threat modeling methodologies and secure architecture practices

Experience with container and cloud security (e.g., Kubernetes, AWS, Azure)

Knowledge of risk-based vulnerability prioritization and release gating practices

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.

Original Posting: November 6, 2026

For 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 $87,100.00 - $157,450.00

The 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.