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General information

Requisition #
R62638
Locations
USA-TX-San Antonio
Posting Date
08/13/2025
Security Clearance Required
Top Secret
Remote Type
Hybrid
Time Type
Full time

Description & Requirements

Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we’ve been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now—unleash your potential with MANTECH!

MANTECH seeks a motivated, career and customer-oriented CNO DevSecOps Engineer to join our team in San Antonio, TX. This rewarding and challenging position supports the Department of Defense (DoD) to produce CI/CD pipelines for a wide range of capabilities to improve cyberspace operations and defend U.S. vital national security interests. This position can be worked as hybrid position and requires being in the office 2-4 times per month, depending on customer needs.

Responsibilities include, but are not limited to:

  • Provide Cyber Network Operations (CNO) expertise in support of the DevSecOps Software Factory for Offensive Cyber Operations (OCO) and Information Warfare (IW) capability development and mission execution
  • Follow processes compliant with the published DoD Enterprise DevSecOps Reference Design
  • Implement CI/CD pipeline technology stacks across multiple security classifications and enhance the cybersecurity of CNO capabilities leading to Certificate to Field (CtF)
  • Implement IaC and CaC technologies such as Terraform, Ansible, Helm, Kubernetes Operators, AWS Cloud Formation, and others to deploy a variety of Kubernetes-based DevSecOps platforms (Kubernetes upstream, Rancher, OpenShift, VMWare Tanzu) for unclassified and classified on-prem and cloud environments (AWS, Azure, GCP)
  • Develop various backend/automated processes for the automation of the CNO capability accreditation process in Python or other modern programming language as approved by the Government

Minimum Qualifications:

  • Bachelor’s degree in a relevant technical field and 7+ yrs of relevant technical experience
  • 5+ years of experience in Kubernetes, Istio, Docker, Terraform, Jenkins, GitLab CI, and Ansible
  • Knowledge of DoD Enterprise DevSecOps Reference Design
  • DoD 8570 IAT Level II (or higher) certification

Preferred Qualifications:

  • Kubernetes certification
  • Cloud certification such as AWS, Azure, GCP or similar
  • Demonstrated expertise of software development using languages such as C, C++, Java, Python, JavaScript, .NET, React, Node.js Go, etc
  • Demonstrated work experience with database and data storage technologies such as Elasticsearch, MongoDB, Hadoop, Cloudera, Prometheus, PostgreSQL, MySQL, or similar

Security Clearance Requirement:

  • Active/Current Top Secret clearance with SCI eligibility

Physical Requirements:

  • Must be able to be in a stationary position more than 50% of the time


MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.