Senior DevSecOps Engineer

Secure our Nation, Ignite your Future

Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first.

At ManTech International, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.

Currently, ManTech is seeking a motivated, career and customer-oriented Senior DevSecOps Engineer to join our team in Fairfax, VA, Warrenton, VA , The Pentagon or Fort Washington, MD.

We are seeking a passionate and skilled Senior DevSecOps Engineer to join our growing team. In this role, you will apply your expertise in data wrangling, analysis, and model building to tackle complex business challenges and derive actionable insights from diverse data sources.

You will work collaboratively with stakeholders across our customer’s government organization to translate data into meaningful recommendations that drive positive change.

Responsibilities Include but are not limited to :

• Design, implement, and maintain secure and scalable DevOps pipelines using tools like CI / CD (Continuous Integration / Continuous Delivery) platforms, infrastructure as code (IaC), and containerization technologies (Docker, Kubernetes).
• Integrate security best practices into the DevOps workflow, including threat modeling, vulnerability scanning, and security code reviews.
• Automate security testing throughout the development lifecycle to identify and remediate vulnerabilities early.
• Collaborate with development and security teams to define and implement security policies and procedures.
• Monitor and troubleshoot infrastructure and application issues to ensure high availability and performance.
• Stay up-to-date on the latest DevSecOps trends and technologies and propose improvements to our DevOps processes.
• Mentor and guide junior engineers on DevSecOps principles and practices.

Minimum Qualifications :

• 5+ years of experience in a DevSecOps or related role.
• Strong understanding of DevOps principles and methodologies (CI / CD, IaC, containerization).
• Working experience with RedHat Linux
• Proven experience with security tools and methodologies (threat modeling, vulnerability scanning, secure coding practices).

Preferred Qualifications :

• Excellent communication and collaboration skills.
• Ability to work independently and as part of a team.
• Passion for security and building secure software.
• Experience with scripting languages (Python, Bash) and cloud platforms (AWS, Azure, GCP).

Clearance Requirements :

TS / SCI

Physical Requirements :

• The person in this position must be able to remain in a stationary position 50% of the time.
• Occasionally move about inside the office to access file cabinets, office machinery, or to

communicate with co-workers, management, and customers, via email, phone, and or virtual

communication, which may involve delivering presentations

For all positions requiring access to technology / software source code that is subject to export control laws, employment with the company is contingent on either verifying U.

S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law.

ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.

ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer.

We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000.

ManTech is an affirmative action / equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply.

ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity / affirmative action policies.

ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

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