Systems Engineer

ManTech (


  full-time   employee   contract

United States

Become an integral part of a diverse team that leads the world in Mission, Cyber, and Intelligence Solutions. At ManTech International Corporation, you will help protect our national security while working on innovative projects that offer opportunities for advancement.

The candidate will support the design, implementation and management of multiple customer network enclaves, platforms and applications supporting customer?s Enterprise personnel, physical and IT security functions. This is a hybrid position where experience is required as both a Linux Engineer and a Network Engineer to help facilitate the convergence of multiple stand alone enclaves into a secure cloud environment.

12+ years? experience as a Linux Systems Administrator Engineer with experience as a Network Engineer
Experience building, configuring, patching Linux servers
Experience with Configuration Management Solutions
Experience in Bash/Shell scripting
Experience working with VMWare
Experience working with CISCO and Juniper network platforms and applications
Knowledge of protocols such as: HTTP, FTP, NNTP, SMTP, LDAP
Knowledge in Hardware Life Cycle
Knowledge in Networking Principals
Ability to Design solutions when given a set of Loose Requirements

Position Requirements:
Bachelor's degree in IT, Networking or Engineering (Master's degree desirable)
Minimum of 12+ years of Linux System Administration experience.
Enterprise Linux Distributions (RHEL, CENTOS) 5, 6, and/or 7 experience.
Successful candidates must be well organized, a good communicator, and capable of multi-tasking; must possess strong analytical skills, and be able to work independently as well as in a team environment.
Will be required to be compliant with DoD 8570 (Security+, CISSP, etc.)

Desired Qualifications
Experience with Centrify or other system authentication and authorization capabilities
Experience with change request and work tracking software (e.g., Atlassian?s Jira).
Puppet, and other run time configuration management capabilities
Experience with Risk Management Framework (RMF)
Strong knowledge of the installation, configuration, and maintenance cloud computing and big data infrastructure to include Hadoop, Accumulo, Kafka, Storm, Spark, and other big data search and index tools
Demonstrated strong understanding of Ruby or Python scripting

Desired but not necessary:
Knowledge of Openstack
Knowledge of Software Designed Networking
Knowledge in Storage Solutions (Netapp, SAN, Others)
Knowledge in Splunk



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