CNO Developer - Military veterans preferred

ManTech (


  full-time   employee

United States

Secure our Nation, Ignite your Future

Become an integral part of a diverse team in the Mission, Cyber and Intelligence Solutions (MCIS) Group.  At ManTech, you will help protect our national security while working on innovative projects that offer opportunities for advancement.

Currently, ManTech is seeking a motivated, mission-oriented Test Automation Engineer, in the Herndon, VA area, with strong Customer relationships.

Job Responsibilities:
Understand requirements, design and develop software components.
Research software concepts, develop and demo proof of concept.

Work with the team members to understand the current product features.

Develop automated unit/integration tests.

Participate in code reviews.
Participate in the project’s agile process.

Willing to learn new technologies to integrated into the product.
Effectively communicate among developers, as well as with end-users on a limited basis. 
Possess excellent problem-solving skills and be detail-oriented and performance-driven.  
Commitment to continuous process improvement concerning software integration efforts

and CI/CD Pipeline.

Basic Qualifications:

Bachelor’s degree, preferably in CS or equivalent.

10 to 12 + years of relevant development experience.

Strong object-oriented programming principles.

Excellent programming skills in Python.

Strong knowledge and experience developing code in Linux.
Solid knowledge of computer architecture, computer networks, and operating systems.

Experience using container orchestration technologies such as Docker, Kubernetes.

Familiar with tools such as Ansible, Terraform, Consul.

Experience using message-broker software such as RabbitMQ
Knowledge of Cloud technologies such as AWS.

Experience with software automation.
Quick learner, able to learn new technology and software.
Ability to work independently with minimum supervision and as a team member.
Experience with version control systems such as Git.

Preferred Qualifications:

Experience with Python libraries such as Flask, SQLAlchemy.

Experience with developing REST APIs.

Familiar with MYSQL, NoSQL DB.

Experience with Event Sourcing concept.

Experience with Agile development, daily SCRUM, JIRA.
Exposure to continuous integration and deployment.

Experience performing software integration with external vendors.

Security Clearance Requirement:
Active Secret clearance is required.

Physical Requirements:

Must be able to remain in a stationary position 50%

Frequently moves Audio/Visual or Computer equipment weighing up to 50 pounds across and/or around a business campus or large facility. 

Constantly positions self to maintain computers in the lab, including under the desks and in the server closet.

The person in this position frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

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.

If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access as a result of your disability. To request an accommodation please click and provide your name and contact information.