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Windows Systems Administrator

Job in Alexandria, Fairfax County, Virginia, 22350, USA
Listing for: RMantra Solutions
Full Time position
Listed on 2026-08-29
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Administrator, IT Support, Systems Engineer
Salary/Wage Range or Industry Benchmark: 90000 - 120000 USD Yearly USD 90000.00 120000.00 YEAR
Job Description & How to Apply Below

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:

Schedule

100% onsite

Clearance

US Citizens withDOD Top Secret/SCI

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 Power Shell 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.

Solaris OS experience.

Experience working with virtual environments.

Join a dynamic team where your ideas matter and your career thrives.

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