SOFTWARE DEVELOPER (MAINFRAME TO AWS) WITH SECURITY CLEARANCE

Description & Requirements 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 Software Developer ( Mainframe to AWS), to join our team! For this position the work and candidate must be within driving distance to Clarksburg WV site for on-site work as needed. Responsibilities include, but are not limited to: * Knowledge Of Z/OS Operation, IPL Process and PARMLIB processing, JES2 Operation, JCL, z/OSMF, SMP/E, SMS, SMF, TSO, z/OS Security, z/OS Networking. * Updating existing or new operating systems software components. * Analysis, development, modification, installation, testing and maintenance of existing or new operating systems software components. * Planning, testing and installation of operating system and vendor products patches or bug fixes. * Planning hardware and software system upgrades and changes in configuration. * Modifies, installs and prepares technical documentation for system software applications. * System-wide performance tuning to meet required levels of service. * Excellent oral and written communication skills to include preparing and delivering presentations and artifacts to customer management. * Development using Agile Scrum methodologies. * Knowledge of SAFe. Minimum Qualifications: * 2 or more years of relevant experience working with Java on an enterprise scale. * Experience in enterprise Planning, testing and installation of operating system and vendor products patches. * Planning hardware and software system upgrades and changes in configuration. * Modifies, installs and prepares technical documentation for system software applications. * System-wide performance tuning to meet required levels of service. * Understanding and leverage common software architectural styles and patterns. Preferred Qualifications: * Bachelor's degree (in Computer Science or related field) AND 2 or more years directly related experience. * Working knowledge of Assembler, REXX, RMF, DFSORT, IPCS/dump analysis, WLM, GRS, VSAM, RACF, VTAM, TCPIP, Pervasive Encryption. * Significant involvement in upgrade of third party software products to new releases * Capacity Planning. * Automating operations. * Modifies, installs and prepares technical documentation for system software applications. * Development using Agile Scrum methodologies. * Knowledge of SAFe. Clearance Requirements: * Applicants must have an active Top Secret clearance. Physical Requirements: * Must be able to remain in a stationary position 50%. * Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. * Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer. * Often positions self to maintain computers in the lab, including under the desks and in the server closet. * Frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations. * May be asked to move Audio/Visual or Computer equipment weighing up to 50 pounds across and/or around a business campus or large facility. 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. 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 https://mantech.avature.net/en_US/careers as a result of your disability. To request an accommodation please click and provide your name and contact information.