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**MANTECH** seeks a motivated **Systems Engineer/COTS Integrator** to support a dynamic and innovative program focused on Big Data infrastructure, advanced analytics, and secure cloud environments in **Chantilly, VA** .

In this role, you will help integrate, manage, and optimize a complex COTS/GOTS Sponsor tool in cloud-based and on-prem environments. You will contribute to a mission-focused team, ensuring operational integrity, system compatibility, and seamless data flow across platforms.

Responsibilities include but are not limited to:

+ Plan, test, install, integrate, and maintain current and future versions of the Sponsor tool

+ Ensure consistent data flow, integrity, and backup of the deployed solution

+ Develop and maintain comprehensive test plans and procedures

+ Manage the full lifecycle of assigned systems and tools

+ Coordinate deployments and troubleshooting efforts with external partners as required

+ Design effective and secure interfaces to external systems

+ Identify and resolve system issues in a timely manner, following established standards and protocols

+ Collaborate with cross-functional teams to troubleshoot complex technical problems

+ Maintain and update detailed documentation for system configurations and responsibilities

+ Demonstrated self-starting ability and capacity to work independently

Minimum Qualifications

+ 15+ years of related Information Technology experience

+ Experience with hands-on systems administration, systems engineering, and troubleshooting experience

+ Experience with Linux, Windows, and/or VMware platforms

+ Strong experience with scripting to support automation and diagnostics

Preferred Qualifications

+ Candidates with the following experience will be well-positioned to succeed in this role:

+ Excellent communication and collaboration skills to effectively engage with diverse technical and mission teams

+ Basic knowledge of and experience with Oracle databases

+ Experience supporting complex, integrated systems and interdependent data flows

Clearance Requirements

+ An active/current TS/SCI with Polygraph is required to be considered for this position.

Physical Requirements

+ Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine, and computer printer.

+ The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

+ Constantly positions self to maintain computers in the lab, including under the desks and in the server closet.

MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at [email protected] and provide your name and contact information.