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Senior Windows Systems Administrator Security Clearance

Job in Dahlgren, King George County, Virginia, 22448, USA
Listing for: The Tatitlek Corporation
Full Time position
Listed on 2026-01-08
Job specializations:
  • IT/Tech
    Systems Administrator, Cybersecurity
Job Description & How to Apply Below
Position: Senior Windows Systems Administrator with Security Clearance
Overview Job specifications are intended to present a descriptive list of the range of duties performed by employees. Specifications are not intended to reflect all duties performed within the job.

SUMMARY:

The Senior Systems Administrator shall demonstrate experience in systems administration in the following operating systems: UNIX, Linux or Windows. The specialized experience includes Linux system administration of Redhat and security setup and updates (IAVA's); UNIX system administration of Solaris, UNIX scripting, Thin Client, Sudo, NIS, NTFS, CIFS, DNS, RDP Client, and security setup and updates (IAVA's);
Windows system administration of WSUS and third-party solutions, GPOs Windows Server and Windows Workstations, Thin Clients (hardware/software) and documentation creation/updates.

ESSENTIAL DUTIES AND RESPONSIBILITIES:

• Possess the ability to install, configure and maintain Operating Systems.

• Manage the installation and integration of systems fixes, updates and enhancements Conduct testing, troubleshooting, performance optimization and maintenance of hardware and software systems.

• Provide support including end user assistance.

• Perform functions such as manage accounts, network rights, access to systems and equipment; maintain systems configuration and backups.

• Create and maintain documentation, Standard Operating Procedures (SOP).

• Create, monitor and maintain backups/restoration of systems and files.

• Conduct research of new and upcoming technologies.

• Provide input for future systems and purchases.
• Demonstrate general knowledge of enterprise frameworks and methodologies.

• Possess the ability to communicate effectively both written and verbally.

• Other duties as assigned. EXPERIENCE, EDUCATION, AND LICENSURE:
• At least 6 years of system administration experience.

• Must have a DOD Secret security clearance and have or be able to obtain an SSBI.

• As per Department of Defense (DoD) Directive 8140.01, this position shall require Information Assurance Technicians (IAT) Level 2 certification; this includes both an Information Assurance (IA) certification and an Operating System (OS) certification.
• The OS certification requirement will be for Unix/Linux or Windows depending on the position. The Senior Systems Administrator is required to maintain the DoD 8140.01 IAT Level 2 certification for the life of the contract. REASONABLE ACCOMMODATIONS:
Reasonable accommodation may be made to enable individuals with disabilities to perform the following essential functions.

SUPERVISORY RESPONSIBILITIES:

Coordinates, supervises, and/or manages support personnel. WORK ENVIRONMENT:
Work environment characteristics described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee is exposed to weather conditions prevalent at the time. The noise level in the work environment is usually moderate.

PHYSICAL REQUIREMENTS:

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee is regularly required to stand; walk; sit; use hands to finger, handle, or feel objects, tools or controls;

reach with hands and arms; climb stairs; balance; stoop, kneel, crouch or crawl; talk or hear. The employee must occasionally lift and/or move up to 25 pounds. Specific vision abilities required by the job include close vision, distance vision, color vision, peripheral vision, depth perception, and the ability to adjust focus. TRAVEL:
None. WORK AUTHORIZATION/SECURITY CLEARANCE:
DoD Secret or higher security clearance, or the ability to obtain and maintain a Secret clearance. U.S. Citizenship is required. ADDITIONAL QUALIFYING FACTORS:
Must have the ability to obtain and maintain a security clearance. In addition, a satisfactory…
Position Requirements
10+ Years work experience
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