Senior System Engineer - SFTP and Web Service Support*

Posted Date 3 weeks ago(2/28/2018 9:00 AM)
Job ID
Infrastructure Support

About DMI

DMI, the world’s first end-to-end mobility company, combines all the skills and services necessary to deliver mobile enterprise solutions. Built to reinvent business through mobility, DMI has expertise in mobile strategy, UX, web, and app development, omni-channel commerce, brand and marketing, big data management and analytics, and secure device and app management. The company’s unique, integrated approach to mobility has resulted in dramatic growth as well as an expanding client base, which includes hundreds of Fortune 1000 commercial clients and all fifteen U.S. Federal Departments. DMI is headquartered in Washington DC area, with satellite offices around the world. Additional information is available at and on LinkedIn, Twitter, Facebook, and Google+.

About the Opportunity

This effort is to provide information sharing, technical support, and user integration services for law enforcement services. Establish and maintain current acceptable data connections: either Enterprise File Transfer Service (EFTS), web services, or a Security Assertion Markup Language (SAML) connection.


Duties and Responsibilities:

  • Limited travel to criminal justice agencies to support various data integration functions.
  • Provide SME data integration support during teleconferences and meetings with CJAs to perform data integration.
  • Produce technical documentation.
  • Implement and support messaging/web service platforms.
  • Create, maintain, and pursue approvals for change requests required for deploying application configurations/rules to various environments.
  • Provide production support of business applications: start and stop of application instances, troubleshoot application failures, and diagnose performance or reliability issues of applications.
  • Provide recommendations and experience in using and/or developing various Extract Transform Load (ETL) products and other automated data integration tools.



Education and Years of Experience:  

  • Knowledge in Configuration and Versioning Software Management Tools: Apache Subversion (SVN)
  • Knowledge in Virtual Machines (VM) and Virtual Desktop Infrastructures (VDI)
  • A minimum of four years' experience in providing hands-on installation, configuration and maintenance of security certificates, encryption, Web Services Description Languages (WSDL) and Java KeyStore (JKS). This includes troubleshooting production issues and deploying applications.
  • A minimum four years' experience in web services: SOAP, and REST Protocols over the Public Internet
  • A minimum of four years' experience in creating, maintaining, and troubleshooting data Secure File Transfer Protocol (SFTP) connections such as EFTS


Required Skills/Certifications: Active TS is preferred


Physical Requirement(s): No Physical requirement needed for this position.

Location: Crystal City, VA

Working at DMI

DMI is a diverse, prosperous and rewarding place to work. We provide our employees with competitive benefits, educational assistance, and career growth opportunities. Every employee is valued for their talents and contributions. We all take pride in helping our customers achieve their goals, which in turn contributes to the overall success of the company.

The company does and will take affirmative action to employ and advance in employment individuals with disabilities and protected veterans, and to treat qualified individuals without discrimination on the basis of their physical or mental disability or veteran status. DMI is an Equal Opportunity Employer Minority/Female/Veterans/Disability.

***************** No Agencies Please *****************

Applicants selected may be subject to a government security investigation and must meet eligibility requirements for access to classified information. US citizenship may be required for some positions. 



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