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Windows Systems Administrator with Security Clearance

RMantra Solutions Inc.Arlington, VA🇺🇸United StatesPosted 12 Aug 2026

Quick Overview

Work Type
On Site
Schedule
Employee
Level
Mid Senior

Job Description

This position is 100% Onsite. This position is in Arlington, VA, with occasional/situational travel. Certificate DoD 8750 certification at least IAT level II, e.g Security+ce Location: 4800 Mark Center Drive, Alexandria, VA 22311 Schedule 100% onsite Clearance US Citizens with DOD Top Secret/SCI Responsibilities Qualifications

  • Create, maintain, and implement detailed documentation for standard systems operating procedures to be used across the enterprise.
  • Develop, implement, and monitor policies and standards for allocation related to the use of computing resources.
  • Analyze available hardware and software from outside vendors and make recommendation for purchase and installation of cost-effective solutions.
  • Review work performed by lower-level technical staff.
  • Work both independently as well as in coordination with network * administrators to maintain the smooth operation of a multi-user computer system. Required Qualifications
  • Bachelor’s degree and 4+ years of overall related experience with a Windows servers environment (e.g. 2008r2 and 2012r2). Additional experience, education and training may be considered in lieu of degree.
  • An active TS/SCI security clearance is required for this position.
  • Currently possess DoD 8750 certification at least IAT level II, e.g Security+ce.
  • Candidate may be asked to obtain CI Poly in future
  • Experience with configuration, troubleshooting and maintaining VMware environments.
  • Experience with Remote Desktop Services
  • Experience with PowerShell scripting and experience in other languages like Python.
  • Experience with application of security settings and other commercial best practices such as DISA STIGS.
  • Experience with Security Content Automation Protocol (SCAP)
  • Experience with Group Policy Management (GPO) and applying Local Security Policies
  • Experience with Windows Task Scheduler
  • Experience Managing Active Directory
  • Experience with System (hardware) and application (software) installation and configuration.
  • Application of security settings and other commercial best practices such as DISA STIGS.

Preferred Qualifications

  • Prior experienced with DISA and DISA’s support to mission partners
  • TS/SCI w/CI Poly Preferred
  • Integration of Network Management (NM) and Element Management (EM) systems with network performance, trouble ticketing, and security subsystems highly desired.
  • Experience with support systems to include enclave Ethernet switches, storage area networks (SAN), and network attached storage (NAS).
  • Candidates with a thorough knowledge of networking principles to included TCP/IP a plus.
  • Experience with a ticketing system such as BMC Remedy.
  • ITIL v3 Foundation certified
  • Linux OS experience.
  • Solaris OS experience.
  • Experience working with virtual environments.

Skills

Python
PowerShell
VMware
Active Directory
TCP/IP

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