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 Principal Systems Administrator to join our team in Dayton, OH

Responsibilities include, but are not limited to:

• Serves as the lead for a scaled down laboratory version of a Bulk Fuel Storage SCADA system. 

• Develops, maintains, and enhances complex and diverse software systems, programmable logic controllers (PLC’s), and industrial controls equipment in testing and development environment. 

• Reviews and tests software components for adherence to the design requirements and documents test results.

• Utilizes software development and software design methodologies appropriate to the testing and development environment.

• Provides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS) equipment in place of new development, and requirements analysis and synthesis from system level to individual software components. 

• Serves as the AFHE cyber security advisor and must be knowledgeable in DoD Cyber Security rules, regulations, and practices. 

• Updates as required to Policy, Procedure, and Planning documents to support ATO to include but not limited to Baseline Development documentation, End of life for software and hardware equipment, SOPs, reference architecture, system test procedures and maintenance test procedures.

Basic Qualifications:

• A BS degree in Computer Engineering, Computer Science, Management Information Systems, Information Systems, Information Technology, or Mathematics (BS not BA) is preferred. Additional years of experience can be substituted in lieu of a degree.

• Ten (10) years of experience with complex software systems, to include: Systems Analysis, Systems Architecture, Systems/Equipment Support, Test and Evaluation, and Logistics support.

Additional Requirements may include:

• Technical Training in commercial or government fuel terminal/pipeline operations or projects to include experience with Automated Fuel Systems such as:

• Automated Fuel Handling Equipment (AFHE)

• Automated Tank Gauging (ATG)

• Independent Alarm System (IAS)

• Overfill Protection Equipment (OPE)

• Hydrant Fueling Automation Maintenance (HFAM)

• Hydrant Automation Monitoring System (HAMS)

• Electronic Leak Detection (ELD)

• Automated Fuel Service Station (AFSS) equipment.

• Software engineer (SWE) experience and excellent coding skills in one or more of the following languages: C#, Java, Python, C/C ,Wonderware

• Experience with NoSQL (MongoDB, Cassandra, HBas, etc.)]Experience with Project Jupyter (Labs, Notebook, Hub, etc.).

• Software development/engineering experience must include requirements analysis/design, software implementation, installation, integration, enhancement, maintenance, testing, and problem diagnosis/resolution.

• Experience with full-stack software development using Angular, JavaScript, JSON or XML, Ajax, SQL, Beans, Spring, SOAP or RESTful web service patterns. Experience with Visual Studio, C#, and Model/View/Controller applications highly desirable.

• Experience developing on and for both Linux and MS Windows operating system environments.

• Programmable Logic Computers (PLC)

• Tank Gauging Equipment

• Motor Operated Valves

• Pressure Sensing Equipment

• Ability to travel on short term assignments on short notice.

• US passport for OCONUS travel if needed.

Preferred Qualifications:

• Analyze user requirements to derive software design and performance requirements.

• Design and code new software or modify existing software to add new features.

• Debug existing software and correct defects.

• Integrate existing software into new or modified systems or operating environments.

• Develop simple data queries for existing or proposed databases or data repositories.

• Provide recommendations for improving documentation and software development process standards.

• Develop or implement algorithms to meet or exceed system performance and functional standards.

• Assist with developing and executing test procedures for software components.

• Write or review software and system documentation.

• Develop software solutions by analyzing system performance standards, confer with users or system engineers; analyze systems flow, data usage and work processes; and investigate problem areas.

• Serve as team lead at the level appropriate to the software development process being used on any particular project.

• Modify existing software to correct errors, to adapt to new hardware, or to improve its performance.

• Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design.

• Design or implement complex database or data repository interfaces/queries.

• Experience in Supervisory Control and Data Acquisition (SCADA) development

• Experience in support of fuels automation equipment.

• Experience with Wonderware software (now owned by AVEVA)

Security Clearance Requirements: Active Secret or ability to obtain

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.

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 http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click careers@mantech.com and provide your name and contact information.

About the Company:
ManTech