We are seeking a senior cybersecurity and Zero Trust engineer to design and implement resilient, secure-by-design enterprise architectures supporting mission-critical systems.
This role provides technical leadership in SecDevOps, leveraging infrastructure and policy as code, open-source and COTS tools, and container-based platforms to deliver scalable, secure solutions aligned with Zero Trust (NIST 800-207, DoD ZT RA). The ideal candidate brings strong software engineering experience (Python preferred), continuous integration and continuous delivery practices expertise in Agile environments, and the ability to integrate security across infrastructure, applications, and nonhuman identities. Responsibilities include resolving complex system issues, managing technical risk, and maintaining configuration integrity across enterprise environments.
Primary Responsibilities
•This individual is expected to be a thought leader with respect to Software Development and Cyber Security. With expertise in SecDevOps trends and technologies.
•Leverage open-source and COTS tools to manage infrastructure via code, policy as code and designing reusable components for scalable, highly-available, secure architectures including container-based applications.
•Apply Engineering and SecDevOps expertise to ensure congruence of the various infrastructure, software, configurations and interfaces maintained under configuration control.
•Work with an Agile team, attend daily scrums; communicating and collaborating frequently with teammates to ensure successful completion of project objectives.
•Troubleshoot and resolve installation, infrastructure, and system issues.
•Proactively and independently identify, report, monitor, and mitigate technical risks.
Basic Qualifications
•Bachelor's degree and 12+ years of prior relevant technical experience in software engineering, engineering, data science, cybersecurity or cyber operations, or related field. Additional years of experience may be considered in lieu of degree requirements.
•Experience working with Agile software development teams and implementing continuous integration and continuous delivery practices.
•Excellent problem solving and analysis skills, including the ability to logically create structure and order from unstructured inputs.
•Experience with secure architectures including Zero Trust (NIST 800-207, DoD ZT RA), Secure-by-Design patterns (CISA), or resilient systems design. (NIST 800-160 v2r1)
•Understanding of with SecDevOps, DevOps, and nonhuman identities (NHI) and related technologies.
•Hands-on Software Development Skills (Python-Preferred) Understanding of machine learning algorithms, tools and platforms (NumPy, SciPy, scikit-learn, TensorFlow, Pytorch, or similar)
•Experience working independently and in a team in an innovative and fast-paced environment while delivering to deadlines.
•Enthusiasm for innovation, experimentation and self-development in the cybersecurity field.
•Excellent interpersonal/communication skills, both verbal and written.
•Must be a US Citizen with the ability to obtain and maintain a secret security clearance.
Preferred Qualifications
•Advanced degree (Masters or Ph.D.)
•Demonstrated ability to rapidly prototype, iterate, and integrate in a collaborate research environment.
•Experience working with technology vendors and academic researchers, as well as leading multi-disciplinary research teams.
•The ability to obtain and maintain a TS/SCI clearance
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:March 11, 2026For 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.
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.
Skills Required
- Bachelor's degree and 12+ years of experience in software engineering, cybersecurity or related field
- Experience working with Agile software development teams and continuous integration and delivery practices
- Hands-on software development skills, preferably in Python
- Experience with secure architectures including Zero Trust and secure-by-design patterns
- Must be a US Citizen with the ability to secure a Secret clearance
Leidos Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Leidos and has not been reviewed or approved by Leidos.
-
Healthcare Strength — Healthcare coverage is described as comprehensive, with multiple plan options, low office-visit copays in some plans, and access to mental health and wellness support tools. The availability of HSA/FSA options and employer contributions is positioned as a meaningful part of the total package.
-
Retirement Support — Retirement benefits are framed as a strong component of total rewards, highlighted by a 401(k) match and immediate vesting in the standard package. The Employee Stock Purchase Plan is also presented as an additional long-term wealth-building feature.
-
Wellbeing & Lifestyle Benefits — Wellbeing and lifestyle supports extend beyond core insurance, including wellness programs, fitness-related stipends, and assistance resources. Work flexibility and related perks are also included as part of the broader rewards experience.
Leidos Insights
What We Do
We Are Leidos For 50 years we have been tackling some of the biggest problems that face our nation and our world. OUR MISSION Through our culture of innovation and history of performance, we develop deep customer trust built on integrity and create enduring solutions that improve our world. Leidos is a science and technology solutions leader working to address some of the world’s toughest challenges in the defense, intelligence, homeland security, civil, and healthcare markets. The company’s 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020. Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the newly launched Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos. Your most important work is ahead.
.png){kind=logo}
