ManTech seeks motivated, career and customer-oriented **Test Engineer II** to join our team in **Crane, Indiana.** This is an onsite position. As a core member, you will assist in the research & design, engineering, integration, testing, training, logistics, laboratory research, field engineering, and acquisition and operations analysis in support of a variety of Navy and Marine Corps programs and projects with a focus on defensive cyber technologies, mission assurance, and resilience capabilities for the tactical network environment. Your effort will go towards dramatically increasing the warfighter’s effectiveness. If you enjoy working on a highly collaborative and dynamic team and want to make a difference for the warfighter, then we would love to have you on our team! **Responsibilities include but are not limited to:** + Provides test and evaluation of hardware and/or software development + This includes developing and documenting test plans and procedures, conducting testing, and evaluating and documenting results + Prepares studies, plans, and analyses in support of the delivery order + The Test Engineer II conducts tests on applications and related elements of the software stack to ensure their functionality, reliability, and performance + They work closely with the Development Team and other Test Engineers to understand project requirements and develop test plans accordingly + Upon completion of test execution, they report results to the broader Test Team and other stakeholders and, as a result of their findings, make project recommendations accordingly **Minimum Qualifications** : + BA/BS degree or High School Diploma and 6 years of additional relevant experience or Associate's Degree and 4 years of additional relevant experience may be exchanged in lieu of a required Bachelor's degree + 5+ years of experience in the field or in a related area + Knowledge of commonly used concepts, practices, and procedures within the particular field + Effective communication skills, both written and verbal, are necessary for documenting test cases, reporting issues, and collaborating with developers + Knowledge of performance testing methodologies and tools **Preferred Qualifications:** + Masters Degree or PHD + Skilled in testing tools such as JIRA, Selenium, Appium, and other testing frameworks to develop and execute tests + Certifications such as ISTQB (International Software Testing Qualifications Board) and CSTE (Certified Software Tester) + Knowledge of API testing methodologies and tools **Clearance Requirements:** + Must have a current and active Secret clearance **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. 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. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at careers@mantech.com and provide your name and contact information.