560 System Admin jobs in Ashburn,VA

Cherokee Federal

Arlington, VA 22201

Commercial Express Hvac Llc

Sterling, VA 20166

4+ years of experience in HR, payroll, office administration, or related business operations.
Experience with HRIS and payroll systems.
Strong attention to detail and commitment to accuracy.
Experience with timesheet administration and HR compliance processes.
Knowledge of I-9, E-Verify, and background screening requirements.
Proficiency in Microsoft Office (Word, Excel, Outlook, PowerPoint).
Strong organizational, communication, and problem-solving skills.
Ability to manage sensitive and confidential information with professionalism and discretion.

Leidos

Dickerson, MD 20842

Active TS/SCI security clearance with polygraph.
BS degree and 12 – 15 years of prior relevant experience
Masters with 10 – 13 years of prior relevant experience
Proven experience as an Enterprise Architect, Systems Engineer, or similar role.
Strong knowledge of enterprise architecture frameworks (e.g., UAF, TOGAF, Zachman, DoDAF).
Familiarity with Systems Modeling Language (SysML) or Unified Modeling Language (UML) and Model-Based Systems Engineering

U.S. Navy

Lovettsville, VA 20180

NAFSA: Association of International Educators

Washington, DC 20425

U.S. Army

Washington, DC 20011

Johnson Controls

Washington, DC 20011

Operational Experience working with Siemens Apogee, Siemens Desigo, Tridium Niagara, Metasys, or other comparable Building Automation Systems (BAS)
Experience commissioning, troubleshooting or installing DDC systems
Knowledge and competency of HVAC principles
Knowledge and proficiency using a computer
Good communication skills, both written and verbal
Self-starter with ability to work with minimum supervision
Basic knowledge of safety equipment, requirements for use, and HVAC systems safety procedures and protocols
The ability to obtain and maintain required government security clearances and/or badges as required to perform site duties. (This involves a background/character, criminal history, employment, and credit check.)