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General information

Requisition #
R61416
Locations
USA-CO-Denver
Posting Date
07/03/2025
Security Clearance Required
TS/SCI w/ Poly
Remote Type
Onsite
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 and customer-focused Principal Cloud Software Engineer to join our 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.
 

Responsibilities include but are not limited to:

  • 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
     

Minimum Qualifications:

  • 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)
     

Preferred Qualifications:

  • 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
     

Clearance Requirements:

  • Must have a current/active TS/SCI with Polygraph
     

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.

The projected compensation range for this position is $126,300.00-$210,300.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.  In addition, ManTech invests in its employees beyond just compensation.  ManTech’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

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.