Senior System Administrator

Engility Corporation Washington , DC 20319

Posted 3 weeks ago

JOB DESCRIPTION:

SAIC is currently seeking a Senior System Administrator to begin an exciting and challenging career with out team in the Washington, DC area.

Responsibilities Include:

  • Manage and maintain currently supported and subsequent Microsoft (MS) Windows Server Operating Systems (OS) on physical and virtual operating environments, providing technical oversight and consultation services.

  • Perform hardware and software technology refreshes, ensuring milestone compliance while coordinating with application owners to minimize disruptions.

  • Demonstrate day-to-day adherence with change management precepts and practices and is responsible for writing Change Requests and seeking approval.

  • Troubleshoot and resolve unique or complex problems in an efficient manner.
  • Prepare clear and timely technical documentation that explains recommended/required actions.

  • Interface directly with the client and parallel teams when necessary.

  • Apply DISA STIGs and resolve security vulnerabilities.

  • Support operational transition of enterprise solutions into production.

REQUIRED EDUCATION, EXPERIENCE & CERTIFICATIONS:

Bachelor's Degree in Computer Science, Information Systems, or other related field or at least Four (4) years of equivalent work experience in lieu of degree.

  • Possess DoD 8570.01-M/DoD 8140 Certification IAW established mandate prior to start of work

  • IAT Level II required (CCNA Security, CySA , GICSP, GSEC, Security CE, SSCP)

  • IAT Level III is desirable (CASP CE, CCNP Security, CISA, CISSP or Associate, GCED, GCIH)

  • Active Top Secret security clearance

Required Experience:

  • Minimum of fourteen (14) years of relevant IT work experience.

  • Proficient understanding of technology areas such as Active Directory, DHCP, DNS, Group Policy, DFS and the ability to maintain other Windows core services.

  • Fundamental understanding of authentication mechanisms such as Kerberos, LDAP and NTLM and use of necessary tools to troubleshoot them.

  • Hands-on experience implementing Public Key Infrastructure (PKI) with Active Directory

  • Strong knowledge of PowerShell and .NET scripting.
  • Expert knowledge of networking concepts and technologies.

  • Demonstrated analytical approach to solve complex problems in a complex, large-scale, and multi datacenter environments.

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Senior System Administrator

Engility Corporation