DevOps Engineer/ Systems Engineer

ManTech (


  Full Time   Employee   Contractor

United States

Become an integral part of a diverse team that leads the world in the Mission, Cyber, and Intelligence Solutions group. 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 Dev Ops / Systems Admin to join our team in the Reston, VA area to provide unparalleled support to our customer and to begin an exciting and rewarding career within ManTech.

Responsibilities include, but are not limited to:

  • Experience with system automation technologies such as chef, puppet, ansible and others
  • The use of interpreted programming languages ( perl/python) in support of automated system administration
  • Review, evaluate, design, implement and maintain key systems, networking, and storage infrastructure
  • Key systems and services will include internal company server based products, systems infrastructure (DNS, web and application servers, ticketing, NMS, source control), MySQL and Oracle databases, bulk data transfer and storage management, clustering and high availability, security management and authentication, and various mobile device services
  • Key networking equipment will include Cisco and Juniper routers, switches, and firewalls
  • Maintain security of systems and networks. This will include firewall and VPN management, host and network IDS,
  • log monitoring and auditing, and enforcement of security policies
  • Create and maintain programmatic and technical documentation to ensure efficient planning and execution including design, installation, and administration documentation
  • Define architecture standards, policies and procedures for the organization, structure, attributes, design documentation, data flow, security and nomenclature of data elements, and apply accepted data content standards to technology projects
  • Work with HP, Dell, and SuperMicro server and storage hardware

Position Requirements:

  • Bachelors Degree in MIS, Computer Science or related field or equivalent technical/vocational certification or experience
  • Candidate’s core competence shall be in Systems Engineering/Administration
  • Candidate’s secondary competence shall be in Network Engineering/Administration
  • Five or more years of systems design, engineering, and administrative experience
  • Experience with Redhat/CentOS Linux/Ubuntu Linux
  • Experience with Virtualization Technologies, such as VMware, vSphere, Xen
  • Experience with cloud computing markets (such as AWS, DO and related)
  • Experience with scripting languages (python, perl, etc.)
  • Experience with storage systems infrastructure (HP, Dell, or SuperMicro)
  • Experience with systems and network performance tuning, capacity planning, backup and recovery, system architecture and design as well as high availability concepts
  • Excellent oral & written communication skills
  • Strong understanding of networking (particularly TCP/IP), security, and web application servers desired
  • Python and/or Perl desired
  • DBA experience with MySQL, MS SQL, and/or Oracle desired
  • Understanding of Software Development Life Cycle standards desired
  • Telecom, Information Security, or Wireless/Mobile Technology background desired

Security Requirements:

US Citizenship and ability to obtain a Security Clearance is required.


To apply for this job, contact:
Human Resources

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