Windows and Linux Server Infrastructure SME

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ManTech Advanced Systems International
Development, Disaster Recovery, Jenkins, LAN, Linux, Management, Networking, Networks, PowerShell, Scripts, Security, VBScript, VMware, vSphere, WAN, Windows
Full Time, Full Time
Telecommuting not available Travel not required

Job Description

Windows and Linux Server Infrastructure SME
Systems Development

We are looking for a Windows and Linux Server Infrastructure SME for the engineering, design, implementation, configuration, and maintenance of the Windows and Linux server infrastructure and VMware vSphere environment, as well as recommend solutions to meet other existing and future requirements while remaining compliant with the required security accreditation standards.

ManTech International Corporation provides innovative engineering and systems integration services that help our customers solve their toughest, most intractable problems. National defense and homeland security clients depend on our rapid, cost-effective development of adaptable, interoperable, integrated solutions that provide high performance in quick-response scenarios.

This position requires an ACTIVE DoD Clearance.

General Responsibilities:


  • Provision and maintain secure Linux (RHEL 6/7) and Microsoft Windows Servers
  • Create and support physical and virtual servers of multi-tiered HA/Clustered applications and databases using VMWare (ESXi, vCenter), Windows (2012 R2, 2016, 10), and RHEL
  • Manage virtual servers through VMware vCenter and vRealize Automation (VRA)
  • Implement clear and concise Group Policy Objects (GPO)
  • Review and implement DISA STIGs
  • Implement and maintain backup/disaster recovery solutions
  • Perform task automation through the creation of scripts
  • Support ePO and ACAS implementation and continuous monitoring
  • Support the installation, integration, and management of application development and hosting environment tools
  • Produce clear and concise documents and diagrams capturing networking and operational procedures and LAN/WAN topology
  • Provide technical support, troubleshooting, and complex problem resolution
  • Install, configure, and maintain computer and network operating system and application software

Mandatory Skills Requirements:  


  • Bachelor’s Degree (+5 years’ experience), Associate’s Degree (+7 years’ experience), or High School Diploma (+12 years’ experience)
  • 8570 IAT Level I certification
  • Working experience in the following:
  • Configuring and deploying Microsoft Windows servers using Windows Deployment Services or VMware templates
  • Virtualized server administration (VMware, Windows 2016/Hyper-V)
  • Security administration (group policy and permissions; vulnerability scans, audits, and mitigations; patch management
  • Implementing and supporting enterprise system monitoring tools
  • Performing system hardening through STIG review, GPO, and scripts
  • Disaster recovery
  • Troubleshooting OS and applications
  • Windows scripting language (PowerShell or VBScript)
  • Experience should include at least three (3) of the following:
  • Set-up, configuration and support of internal and external networks
  • Identifying and analyzing systems requirements
  • Developing and maintaining system applications and security
  • Developing and maintaining network configurations
  • Troubleshooting network performances issues
  • Providing user support and guidance
  • Recommending and implementing upgrades, patches, new applications and new equipment
  • Developing and maintaining disaster recovery place
  • Ensuring proper documentation, coordination and maintenance of multiple systems
  • EOE/M/F/D/V
Requires Bachelors degree (in Computer Science, Math, Electrical Engineering or related field) and seven to nine years of related experience.
Puppet, Chef, and/or Docker for automating provisioning and deployment of services, applications, and virtual infrastructure

Jenkins and/or Bamboo for managing Continuous Integration and Continuous Deployment (CICD)
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ManTech International Corporation is comprised of approximately 7,300 talented employees who use advanced technology to help government and industry meet some of their greatest challenges around the world. We adhere to the simple, no-nonsense values on which ManTech was founded more than four decades ago, aligning squarely with the mission objectives of our customers. As our customer base continues to expand and diversify, we continue to diversify our workforce and solutions. Nearly half our employees have a military background, and approximately 70 percent hold a government security clearance. As a leading provider of innovative technology services and solutions for the nation's defense, security, health, space, and intelligence communities; we hold nearly 1,100 active contracts with more than 50 different government agencies.

Company Information

ManTech was founded in 1968 to provide advanced technological services to the United States government. We began with a single contract with the U.S. Navy to develop war-gaming models for the submarine community. Over the years, our government's technology needs have increased dramatically in scope and sophistication, and we have grown to meet that challenge.
Dice Id : 10120503
Position Id : 96803BR

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