- Chenega Corporation (Fort Belvoir, VA)
- … Desktop Administrator Associate Certification required. + Secret clearance Tier 5 investigation required. Chenega Corporation is an Equal Employment Opportunity ... provide primary and backup server system administration and information assurance support . Duties and Responsibilities: + + Provide systems administration support… more
- General Dynamics Information Technology (Springfield, VA)
- …to 6:00 pm during the week and participate in on-call rotation for after-hours support .** **Responsibilities:** + Provides Tier II support of IT ... be on an engineering team that provides IT Systems Administration support to global real-time operational activities. Critical thinking and troubleshooting skills… more
- Leidos (Washington, DC)
- …of M365 / Entra platform, including remediation/methodical troubleshooting of issues escalated by Tier 1 & 2 operational support teams. + Lead engineering ... in Microsoft 365 and Entra to lead the design, implementation, and support of Zero Trust Architecture initiatives. This role focuses on modern authentication,… more
- General Dynamics Information Technology (Springfield, VA)
- …rational and objective judgments based on facts, information, and company procedures. + Support Tier 2 and 3 operations by assessing severity, prioritizing ... on a **TS/SCI cleared** Unified Communications Engineer joining our team to support our intelligence customer in Springfield, VA or St. Louis, MO. Responsibilities:… more
- M. C. Dean (Chantilly, VA)
- …+ Resolve complex system issues for physical security systems + Triage customer support calls, providing Tier 3 escalation as needed + Communicate with ... to address technical issues, troubleshoot problems, and develop solutions that support the overall mission of the organization. + Manage physical security… more
- General Dynamics Information Technology (Crystal City, VA)
- …Policy Objects for security compliance and configuration management.** **Provides escalation support for Tier III/IV issues. Collaborates with customers, ... Crystal City, VA facility at least 2 days a week. Additional on-site support may be required based on customer direction.** **MEANINGFUL WORK AND PERSONAL IMPACT**… more
- TekSynap (Rockville, MD)
- …windows + Occasional floating shift coverage + Other tasks as assigned related to Tier 3 help desk support , system and database administration, computer and ... procedures and submittal of change requests for system + Primary Emergency & Failover support Primary support during after-hours and weekend maintenance… more
- ManTech (Chantilly, VA)
- …troubleshoot complex issues; assist design of network installation configuration for new sites, support decommissioning of a site, and assist in moves, support ... for shipment that connect to network; organize and direct hardware installations and support site surveys. + Conduct training sessions to ensure all team members are… more
- Insight Global (Washington, DC)
- Job Description Insight Global is seeking a GIS professional to support enterprise-level geospatial systems for a mission-critical federal client. This role focuses ... will work onsite at agency headquarters, collaborating directly with government in support of law enforcement and intelligence operations. Day to Day: * Design… more
- SAIC (Washington, DC)
- …role is based in DC and is 100% onsite. **Duties will include:** + Provides Tier 3- level support . + Develop, deploy, and maintain custom scripts, policies, and ... Administrator who specializes in Mac Systems to manage and support our Mac-based enterprise IT environment. The role involves...as Bash or Python. + Knowledge of Mac OS desktop operating systems. + Skill in working in collaborative… more