Linux Systems Engineer

ManTech (


  Full Time   Employee   Contractor

United States

Join the ManTech Mission, Cyber, and Intelligence Solutions Group and become an integral member of a diverse Cyber Range Services team. For more than 40 years, ManTech employees have been solving complex national security problems. We are comprised of approximately 8,000 talented employees 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 expands and diversifies, we continue to diversify our workforce and solutions. Half our employees have a military background, and more than 70 percent hold a government security clearance. As a leading provider of innovative technology services and solutions for the nation's defense, security, space, and intelligence communities; we hold nearly 1,000 active contracts with more than 40 different government agencies.


· Provide expertise and direction in the development or modification of complex software programs to enhance an operating system

· Provide functional and empirical analysis related to the design, development, and implementation of hardware and software operating systems

· Instruct, assign, and oversee the performance of less experienced software systems engineers

· Evaluate system performance and make recommendations for improvement

· Monitor the performance of installed systems and initiate appropriate actions to optimize/correct system shortfalls

· Install, review, evaluate and report on the performance of IT systems hardware and software

· Develop and recommend performance evaluation techniques, optimization procedures, models and other improvements


· S degree

· Seven to nine years telecommunication and networking experience

· DoD Secret clearance

· Ability to attain a DoD TS/SCI clearance/access

· Experience with MS Office products, including Word, Excel, PowerPoint, Outlook, Visio

· RHCE certification

· Linux+ certification

· Strong understanding of Ubuntu,CentOS, and Kali Linux

· Understand Linux virtualization

· Knowledge of Linux scripting: python; perl; bash shell; ruby

· Understanding of Linux based routing: IP Tables; STIG; Data EncryptionVisio


· VCP certification

· CypherPath experience

· Experience with Agile development


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