Lead Systems Administrator- Enterprise Services

ManTech (www.mantech.com)


  Full Time   Employee   Contractor


Lead Systems Administrator
The Lead System Administrator ensures enterprise services (IdAM, AD, PKI,
Email, etc.) and end point security systems (ESS) are available and
operational to perform the required cyberspace mission. Performs system
diagnostics to determine system/server health, aids in dynamic cyber
defense and active incident handling. Serves as a focal point for all
mission assurance taskings related to enterprise and ESS services.
Duties & Responsibilities:
• Competent to work independently on multiple phases of complex operational activities and projects
• Coordinates activities with superiors and client personnel to resolve technical and/or mission issues
• Develops practical and workable solutions to clients’ technical and business problems
• Investigates and utilizes new technologies and processes to enhance security capabilities and implement improvements
• Operates Cyber Protection System

Qualifications & Experience:

Bachelor’s or Master’s degree in computer science, information
technology, information assurance/cybersecurity, or a related technical

Capable of professional-level spoken and written communications in
English with a minimum documented score of 80 on an English
Comprehension Level test for non-native English speakers

At least six (6) years of base-experience in the information technology
field supporting National / Federal level Government customers

At least three (3) years of combined technical experience in Enterprise
Services and End Point Security Systems within the past ten (10) years

At least two (2) years of senior experience independently operating one
or more of the major product sets delivered by the Contractor as part
of this effort
• Hold at least one (1) active certification in good standing out of the following list:
*SANS GSEC or Security+ (Level II)
*Comp TIA CASP – Certified Advanced Security Practitioner
*SANS GIAC GCED – GIAC Certified Enterprise Defender
• Hold at least one active certification in area of specialty

selected will be subject to a Government Security Investigation and
must meet eligibility requirements for access to classified information.
Must be able to pass a Background Investigation and must be clearable.


To apply for this job, contact:
Human Resources

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