MANTECH

Senior Cyber Software Engineer

MANTECH  •  San Antonio, TX (Remote)  •  3 hours ago
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Job Description


General information


Requisition #

R70422

Locations

USA-TX-San Antonio, USA-Remote Work

Posting Date

09/01/2026

Security Clearance Required

None

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 Senior Cyber Software Engineer to join our team in San Antonio, TX This is a hybrid position, primarily working remote with in-office workdays at our customer’s request. In this rewarding and challenging position you will produce a wide range of capabilities to improve cyberspace operations and defend vital national security interests.

Responsibilities include, but are not limited to:

  • Design and integrate mission software applications into Kubernetes-based cyber security platforms with a focus on data plane layer design and implementation
  • Design and integrate Network Traffic Analysis (NTA), Endpoint Detection and Response (EDR), Security Incident and Event Management (SIEM), Security Orchestration, Automation, and Response (SOAR) applications, and additional data analysis and enrichment capabilities into the data plane layer
  • Design and develop Application Programming Interface (API) workflows and develop APIs for secure intercommunication of technologies
  • Apply microservice architecture design to software development and integration efforts
  • Implement Infrastructure as Code (IaC) and Configuration as Code (CaC) technologies such as Terraform, Ansible, Helm, and Kubernetes Operators to deploy containerized applications to a Kubernetes-based platform
  • Implement cybersecurity and code security processes of the CI/CD pipeline and DevSecOps platform

Minimum Qualifications:

  • Bachelor’s degree in a related technical field with 7+ years of relevant experience, or a High School Diploma with 11+ years of relevant experience
  • Experience in Kubernetes
  • Experience with DevSecOps technologies such as GitLab, Ansible, Terraform, Helm, Nexus, Artifactory, Fortify, SonarQube, Grafana, or pytest
  • Experience coding with Python
  • Experience developing solutions integrating and extending open source, GOTS, and COTS applications

Preferred Qualifications:

  • Kubernetes certification
  • Familiarity with Artificial Intelligence (AI) technologies
  • Proficiency in full-stack web development using Django (Python) for backend and Next.js (React) for frontend, with experience building and deploying scalable web applications
  • DoD 8570 IAT Level 2 certification or higher
  • Familiarity with SIEM and SOAR technologies, as well as the DoD Enterprise DevSecOps Reference Design

Clearance Requirements: Must be a U.S citizen with the ability to obtain and maintain a TS/SCI clearance

Physical Requirements: Must be able to remain in a stationary position more than 50% of the time


MANTECH 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.
MANTECH

About MANTECH

MANTECH is more than a technology company. We are a company dedicated to service, and we consider our work a part of the public trust. The people of MANTECH are privileged to work for the security of the United States, the welfare of our service members and veterans, the protection of our communities, and the cause of better health care.

We have served the nation for more than 57 years, and in that time we have continually changed and grown to provide the technology that government needs to meet new challenges. We seek people with the same strong ethic of service, creativity, energy, and dedication to serving our country.

We are comprised of more than 9,800 talented employees around the world. Nearly 40% of our employees are veterans. Many others come from the Intelligence Community, Homeland Security and federal civilian agencies. We understand our customers’ challenges because we know their world firsthand.

When Federal managers and military leaders face tough challenges in cyber, data collection & analysis, enterprise IT or systems and software engineering, they turn to MANTECH to get the job done right. These professionals trust MANTECH and stay with us for years because we understand their needs and tackle their most complex challenges head on. They know that reaching their goal is our ultimate objective.

Industry
IT & Software
Company Size
10,000+ employees
Headquarters
Herndon, Virginia
Year Founded
1968
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