ManTech Software Test Engineer II in Stafford, Virginia

ManTech is seeking a motivated, career and customer oriented Software Test Engineer to join our team in Stafford VA to provide unparalleled support to our customer and to begin an exciting and rewarding career within ManTech.

The Test Engineer will perform planning, testing, proof of concept, verification and validation, Assessment and Authorization, and effectiveness analysis for total systems.

This position requires and active DOD TS/SCI clearance.


Should include at least three (3) years with at least two (2) of the following skills:

  • Recommending and implementing automated test tools and strategies.

  • Writing, implementing and reporting status for system test cases.

  • Developing, maintaining and upgrading automatic test scripts and architectures for application products.

  • Analyzing test cases and providing regular progress reports

  • Demonstrating the ability to investigate and analyze software problems in test and operational environments.

  • Knowledge of DoD and/or Marine Corps policies and procedures, DoD 5000, CMMI, ISO 9000

Responsibilities include but not limited to:

  • Developing test strategies for all of the systems.

  • Developing and maintaining test plans and test procedures to meet objectives of the system for both developmental and operational tests.

  • Documenting, investigating, and tracking both integration and operational defects.

  • Providing input to and participate in the CCB process.

  • Capturing and reporting defect metrics.

  • Planning and executing software testing efforts using Agile methodologies.

  • Testing of systems using Windows 10, Windows server 2012 R2/2016 and Linux type operating systems.

  • Other technologies to include Hyper-V, ArcGIS, Geospatial applications, and directory services, i.e. Active Directory or LDAP.

  • Identifying system integrity issues and solutions for the full system life cycle from concept to disposal.

  • Working with customer regarding systems testing technical considerations for associated problems, issues, or conflicts.

  • Application of system life cycle, agile development, and software technologies currently used in DOD/IC enterprise.

  • Analyzing user requirements, procedures, and problems to automate or improve existing systems and review computer system capabilities, workflow, and scheduling limitations.

  • Testing, maintaining, and monitoring computer programs and systems, including coordinating the installation of computer programs and systems.

  • Preparing required documentation, including both program-level and user-level documentation.

  • Assisting in establishing standards for information systems procedures.

  • Some travel possible.


Requires Bachelor s degree (in Engineering, Computer Science, Physics or related field) or equivalent, and five to seven years of related experience.


Equivalent Experience/Education, Bachelor's Degree

Years of Experience

11-13 years w/High School Diploma, 05-07 years w/Bachelors Degree, 02-04 years w/Masters Degree

Position Type





ManTech International Corporation is comprised of approximately 7,300 talented employees who use advanced technology to help government and industry meet some of their greatest challenges around the world. We adhere to the simple, no-nonsense values on which ManTech was founded more than four decades ago, aligning squarely with the mission objectives of our customers. As our customer base continues to expand and diversify, we continue to diversify our workforce and solutions. Nearly half our employees have a military background, and approximately 70 percent hold a government security clearance. As a leading provider of innovative technology services and solutions for the nation's defense, security, health, space, and intelligence communities; we hold nearly 1,100 active contracts with more than 50 different government agencies.

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 Waretime 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 accomodation if you are unable or limited in your ability to use or access as a result of your disability. To request an accomodation please click and provide your name and contact information.