ManTech Systems Engineer in Hanover, Maryland

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


Shall have a Bachelor s Degree in a related field (e.g. Business Management, Computer Science, Electrical Engineering, Information Management, Program Management etc.), or two (2) years of additional relevant experience above all experience requirements listed, in lieu of a Bachelor s degree.


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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 Waretime 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.

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