S4 Inc.
  • Colorado Springs, CO, USA
  • Commensurate with experience
  • Full Time
  • Secret

Comprehensive benefits package with 401k

Job Title: Systems Administrator 4

Work Location: Colorado Springs, CO

Clearance: Current Active Secret

Education: Bachelor's Degree

Experience: 4-6 years in a supervisory role; 10 years of relevant experience (or commensurate combination of education, training and experience

Certification: DOD 8570 IAT Level II, Security+ CE and current Operating System certification (Acceptable certs include MCSE)

Travel: On Occasion

Salary: Commensurate with experience

Job Listing Number:  CO18025

Contract Labor Category: Systems Administrator-Senior


Specific Duties

  • Provide Tier II and Tier III support for Microsoft Windows enterprise environment
  • Implement, manage, and troubleshoot Windows 2012R2 and 2016 Enterprise server environments
  • Implement, manage, and troubleshoot group policies, active directory, certificate services, Radius, SQL, IIS and DNS
  • Maintain and manage VMware Products including ESXi and vCenter
  • Provide in-depth knowledge and technical expertise in the areas of Windows server, VMware products, NAS, SAN and HCI storage solutions, Active Directory and group policies, etc.
  • Evaluate vendor products and recommend purchases consistent with the organization's short and long-term objectives
  • Resolution is both reactive and proactive; typically requires significant research and analysis and work closely with the customer POC onsite in client locations
  • Additional contract duties as assigned


Required Skills:

  • Current Security+ CE and current Microsoft 2012R2 certification or higher
  • Project Management or project leadership experience
  • Candidate should be available to work rotating after-hours phone or site on call support
  • Commitment to maintaining the highest standard of customer service with outstanding written and oral communication



  • Bachelor's degree and 10+ years' experience, or a commensurate combination of education, training, and experience required.
  • Current/Active U.S. Secret Clearance
  • 10 years' experience administering Microsoft 2008R2 and newer servers, managing and troubleshooting Active Directory (AD), DNS, Certificate Services (CA)
  • Ability to create, manage, and troubleshoot Windows group policies (GPO)
  • ITILv3 Foundations required (or must be able to obtain within 30 days of hire)


To apply to this position please go to www.s4inc.com and click on Careers to complete and an employment application and to upload your resume.


S4 Inc. offers competitive salaries and a comprehensive benefits package with 401(k), and universal time off.  We are an Equal Opportunity Employerminorities/females/veterans/individuals with disabilities/sexual orientation/gender identity. S4 participates in the E-Verify employment verification program.  If you are looking for a challenging and rewarding position, then we invite you to submit your resume including salary history/requirements.  Candidate selected must be able to obtain and maintain the security clearance required by the contract at all times


If you are an individual with a disability or a disabled veteran, and need a reasonable accommodation to apply to a position, please contact Michelle Sweeney, HR Manager, by phone at (781) 273-1600 or by email at accommodation@s4inc.com.

S4 Inc.
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