Jr./Mid Level Systems Engineer - TS/SCI Required - Military veterans preferred

ManTech (www.mantech.com)


  full-time   employee

United States

Where applicable, confirmation that you meet customer requirements for facility access which may include proof of vaccination and/or attestation and testing, unless an accommodation has been approved.

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 Systems Engineer to join our team in Chantilly, Virginia!

This role will provide infrastructure and deployment support to the Operations Deployment Infrastructure Support (ODIS) team.


  • Configure new environments with the baseline products and services required for that instance.

  • Update and maintain baseline scripts and installers.

  • Install software and configuration updates to test and production environments hosted in Amazon Web Services (AWS) and data centers.

  • Provide technical feedback to development team for installation and upgrade procedures.

  • Assist in troubleshooting issues in operational and test environments.


  • Active TS/SCI security clearance

  • 2-4 years of relevant experience and a Bachelors' degree or posses additional years of experience in lieu of college degree.

  • Experience with Linux OS, including scripting in a Linux environment using Shell and Bash

  • Must demonstrate strong communication skills, both verbal and written

  • Experience with automated deployment tools (such as Ansible, Chef, etc.) and associated scripts or manual instruction-based software installation / deployment

  • Experience updating automated deployment scripts or manual deployment instructions for software baseline

  • Understanding of compute, relational database management systems, storage, networking, transport, load balancing, and security constructs as they relate to on premise and cloud infrastructures

  • Knowledge of high availability architectures.


  • Experience with Amazon Web Services (AWS)

  • Security Protocols/Concepts (SSL/TLS, PKI etc.)

  • Familiarity with proxy servers, Oracle Weblogic, LDAPs, Ansible, Broadcom API Gateway

  • Familiarity with Oracle ICAM products (OAM, OIF, OVD, OUD, OES)

  • Knowledge of ICAM concepts (i.e. PKI authentication)

  • Experience with database querying

  • Understanding of software configuration management and associated products such as Jenkins, BitBucket, gitlab

  • Commercial Off The Shelf (COTS) and Free and Open Source Software product integration experience

  • Familiarity with Atlassian Suite (JIRA, BitBucket, Confluence)


  • Active TS/SCI with ability to obtain and maintain a CI Polygraph


  • 40 (Full Time)


  • Day


  • No


  • Must be able to remain in a stationary position 50%.

  • Must be able to communicate, converse, and exchange information with peers and senior personnel.

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.