Tier III Linux Engineer - 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 Journeyman Tier III Systems Engineer to join our team in the Tampa, Florida location.

Seeking technical expertise, strong business analysis, and customer engagement skills in support of an AWS/Azure cloud-based network ecosystem using Linux/RHEL and Microsoft services.

This position will engage with customers to assess, document, and address their business requirements for new Platform-as-a-Service (PaaS) service environments. When not directly engaging with customers, this position will assist in the implementation of scalable architectures, working with a variety of database systems, and processing large amounts of data. This position will support DevSecOps, Data Science, and Analytic Teams operations, and will follow specific IT project management and engineering life-cycle processes. This position will support solutions throughout the IT project lifecycle, to include refining requirements, creating design documentation, and providing O&M and troubleshooting support. The ideal candidate is comfortable in technical and business requirements meetings and conversations, and self-motivated to pursue continuous improvement in a rapidly scaling PaaS environment supporting important customer missions.

Basic Qualifications:

Bachelor's degree (in Computer Science or related field) or equivalent experience with 3 years of related experience

Ability to administer, configure and secure ESXi, vCenter, vSAN, and related storage

Ability to administer, configure, and secure Windows Servers and Workstations

Experience with Common Big Data, Search Platforms, and Concepts (Hadoop, ElasticSearch & Kibana, Accumulo, Hive, etc.)

Experience with provisioning tools such as Ansible / Ansible Tower

Knowledge of Python, Java, Bash, PowerShell or Software Development experience

Experience with Cloud technologies, AWS, Azure architecture concepts

System Design Related Certifications (MCSE, RHCA, and/or VCP)

Familiarity with Cisco switches, Dell PowerEdge servers, and storage appliances

8570 IAT Level II Certification and relevant Computing Environment Certification

Desired Qualifications:

  • 3-5 years’ of working experience as a Linux Engineer
  • 3-5 years of working experience with a broad range of Operating Systems and platforms, to include but not limited to; Ubuntu, CentOS, Kubernetes
  • Candidate must have experience in automation, securing, configuring, and maintaining Linux platforms
  • Candidate will be responsible for securing Linux based assets.
  • Candidate must have a working knowledge and expertise to incorporate automation throughout the Engineering Lifecycle to include; Deploying, Maintaining, Securing, Continuous Monitoring, Quarantining Threats, Scaling, etc.   

Security Clearance Requirements:


Physical Requirements:

May be asked to occasionally move about inside the office to access file cabinets, office machinery, etc.

May be asked to move Audio/Visual or Computer equipment weighing up to 50 pounds across and/or around a business campus or large facility.

  • ty.


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.