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Principal DevOps Developer

ManTech

Denver, CO
Full Time
Senior
6 days ago

Job Description

About the Role

ManTech seeks a motivated and customer-focused Principal DevOps Developer to join their team in Denver, CO or Chantilly, VA. In this role, you will design, develop, and support cloud-based backend applications, ensuring secure and scalable solutions for mission-critical systems.

Key Responsibilities

  • Design, develop, and maintain production backend applications for the ServiceNow platform using Java
  • Deploy and manage services in cloud environments, with an emphasis on AWS
  • Analyze data, code, and system processes to identify and resolve technical issues
  • Identify and implement best-practice solutions aligned with client needs
  • Provide operational support for custom development and third-party integrations
  • Conduct unit testing and troubleshoot code defects
  • Support the creation of technical design documentation and architecture diagrams

Requirements

  • Bachelor's degree or 4+ additional years of software development experience in lieu of a degree
  • 7+ years of hands-on software development experience
  • Proficiency in backend Java development
  • Experience with at least one scripting language (e.g., Ruby, Python, Perl, Bash, JavaScript)
  • Solid understanding of Linux operating systems (e.g., RHEL, CentOS, Debian)
  • Possess a current DoD Approved 8570 IAT Level II Certification (e.g., Security+ CE)

Nice to Have

  • Experience with Infrastructure as Code (IaC) tools such as Terraform or CloudFormation
  • Familiarity with microservices architecture and orchestration tools such as Kubernetes or ECS
  • Experience with cryptographic protocols and PKI, including SSL and TLS certificate management
  • Knowledge of secret and credential management tools like HashiCorp Vault
  • Understanding of Access Control Policies and Role-Based Access Control (RBAC)
  • Experience working with the ServiceNow platform

Qualifications

  • Bachelor's degree or equivalent experience
  • 7+ years of software development experience
  • Current/active TS/SCI clearance with Polygraph
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Job Details

Posted AtJul 18, 2025
Job CategoryDevOps
SalaryCompetitive salary
Job TypeFull Time
Work ModeOnsite
ExperienceSenior

Job Skills

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About ManTech

Website

mantech.com

Location

Denver, CO

Industry

Administrative Management and General Management Consulting Services

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