Secure our Nation, Ignite your Future

Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.

Currently, ManTech is seeking a motivated, career and customer-oriented Lead CNO Developer Test Engineer to join our team in Hanover, MD.

Responsibilities include, but are not limited to:

• As a Lead CNO Developer Test Engineer, you will work in agile environment and leverage your skills in Systems Engineering, Test Engineering, and Networking to devise operational scenarios, performance tests, and support operations.

• You will be a contributing member of a small multi-disciplinary team and responsible for characterizing system behavior, analyzing performance and contribute to readiness reviews and product release cycles.

• You must be able to effectively communicate with the technical team, management, and customer to keep them informed of progress, plans and potential issues.

• You may be expected to collaborate with other organizations and teams to gain the necessary insight to accurately assess system performance.

Basic Qualifications:

• Bachelor’s Degree or equivalent in Computer Science, Engineering, or Information Technology and 5 to 7 years of relevant experience.

• Development experience in a CNO environment

• Bachelor’s Degree or equivalent in Computer Science, Engineering, or Information Technology and 5 to 7 years of relevant experience.

• Minimum five (5) years experience in conducting both component and system integration level testing on complex software products

• Minimum five (5) years experience as a system administrator supporting computers systems running Microsoft Windws NT, UNIX, and Linux operating systems

• Minimum five (5) years experience as a system administrator, supporting computer network hardware including, but not limited to Bridges, switches, routers, and gateways

• Minimum five (5) years experience identifying and resolving network system issues with IT hardware such as repeaters, bridges, routers, gateways, and hubs and operating systems such as Microsoft Windows and Windows NT, Sun Solaris, and Linux

• Minimum five (5) years experience in an IT engineering lab loading (file transfer via electronic of storage media), installing and maintaining the operability of commercial off-the-shelf computer and IT equipment and supporting software

• Minimum five (5) years experience with computer networking protocols including, but not limited to TCP, IP, UDP, HTTP, DHCP, and DNS

• Minimum five (5) years experience in C, C++, Perl, Python, or other scripting language

• Experience installing, configuring, and using personal security products including host and network based firewalls and intrusion detection systems

Preferred Qualifications:

• Experience testing systems that host Real-Time Operating Systems such as VxWorks, Integrity, eCos or POSIX compliant Operating Systems such as Solaris or BSD.

• Familiarity with SVN or GIT version control systems along with an understanding of basic Configuration Management principles.

• Experience with network test equipment such as Spirent/Ixia/Xena packet testers.

Security Clearance Requirements:

• Active/Current TS/SCI with Polygraph is required to start

Physical Requirements:

• Ability to remain stationary for extended periods (50% of the time) and operate computer equipment and office machinery.

• Regular communication with co-workers, management, and customers.

If you are a highly motivated individual with the skills and experience, we are looking for, we encourage you to apply for this exciting opportunity. Join our team and contribute to the advancement of mission-critical technology solutions that make a difference in our nation's security.

6.24.CNO.SC.SB.MF.23

For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.

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.

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