System Administrator: Average Salary in Herndon, VA in 2025
Find out what the average System Administrator salary is in Herndon, VA
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System Administrator Expert - Security Clearance Required
CompTIA Network+, Linux Professional Institute LPIC-1 Linux Administrator, Red Hat Certified System Administrator, Cisco Certified Network Associate, Microsoft DevOps engineer certification, Microsoft Administrator certification. Arcfield is looking for a Systems Administrator with prior Sponsor exp...
Systems Administrator/Configuration Management Analyst - Security Clearance Required
Performing system security administration functions; managing customer accounts via Active Directory; troubleshooting and diagnosing and correction of problems; plans, tests, installs, and integrate new and upgraded versions of the relevant operating systems, third party software components, and sub...
Systems Administrator - TS/SCI with Polygraph - Security Clearance Required
Transform technology into opportunity as a Systems Administrator with GDIT. As a Systems Administrator you will help ensure today is safe and tomorrow is smarter. Our work depends on a Systems Administrator joining our team. Demonstrated experience working in a multi-system and multi-application env...
Principal Windows Systems Administrator - Security Clearance Required
Perform as a Windows System Administrator for a classified government contract. Maintain smooth operation of multi-user computer systems, including coordination with network, software, and system engineers, PC desktop technicians, project managers, end users, and customer and IT management. Recommen...
Systems Administrator, Advisor - Security Clearance Required
Transform technology into opportunity as a Systems Administrator Advisor with GDIT. As a Systems Administrator Advisor you will help ensure today is safe and tomorrow is smarter. Our work depends on TS/SCI cleared Systems Administrator joining our team to Support our intelligence customer in Springf...
O&M Systems Administrator for Linux Systems with Security Clearance
O&M Systems Administrator for Linux Systems Title: O&M Systems Administrator for Linux Systems Location: Springfield, VA Security clearance : TS/SCI with Poly Program Description: MRG provides Red Hat Enterprise Linux (RHEL)/SE Linux based HPC services throughout the lifecycle for computational requ...
Senior Systems Administrator (TS/SCI night shift) with Security Clearance
Intelligence Community (IC), and we have an immediate need for a dedicated Senior Systems Administrator to join our team! In this role you will manage the functionality and efficiency of a group of computers running on one or more operating systems. Shift Hours: Sundays - Wednesdays (5:30PM - 5:30AM...
SENIOR SYSTEMS ADMINISTRATOR
ManTech seeks a motivated, career and customer-oriented Senior Systems Administrator to join our team in Herndon, VA. The Senior Systems Administrator will be responsible for building, maintaining, and optimizing virtualized infrastructures ensuring seamless operations across Windows server environm...
Systems Administrator (Senior)- Pipeline
BAE Systems, a top-ten prime contractor to the Department of Defense, enables the government to transform data into intelligence and provides engineering, integration and sustainment support for critical military platforms and systems. We are looking for experienced Systems Administrator to sponso...
SYSTEMS ADMINISTRATOR
ManTech seeks a motivated, career and customer-oriented Systems Administrator to join our team in Chantilly, Virginia. As a Systems Administrator on our team, you will support a high visibility program that offers challenging positions with significant impact on national security. Install, configure...
Systems Administrator V
Seeking System Administrator Technical Specialist to support an Intel Community (IC) customer. Experience as a PeopleSoft administrator in complex, integrated, and customized environments. PeopleSoft systems running on Linux/Windows servers and Oracle databases. Planning and scheduling maintenance i...
Windows and Linux Systems Administrator
At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. We’re looking for innovators who can help us keep building on our wide portfolio of secure, affordable, integrated, and mu...
Cloud Administrator III
Resolve system issues and monitor, document, and maintain approved system infrastructure configurations and network security for operability. Monitor and analyze capabilities and performance of the systems; comparing, evaluating, and implementing new technologies and integrating systems into the com...
Linux Systems Administrator
Linux Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: NoneEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * *. Your responsibilities will include maintaining existing systems by analyzing, designin...
System Administrator
Support Windows and Linux systems engineering efforts in system design and evaluation, solution engineering, software development, or system administration. Perform systems administration of cyber tools sets and server systems connected to networks across multiple classification domains. Configure a...
Sr. Systems Administrator - Windows/Linux/VMWare
Systems Administrator - Windows/Linux/VMWareJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *. CACI will provide an enhanced IT management system, IT storefront, enterp...
Systems Administrator
SAIC is seeking a Systems Administrator (SA). The SA will part of a 3-4 member staff of administrators. Experience in security hardening of operating systems in a standalone environment as well as through GPOs. Storage engineer/administrator (3PAR, NetApp, etc. ...
Sr. Cloud Systems Administrator
Cloud Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *. Serve as a Cloud Systems Administrator supporting our National Security Mis...
System Administrator, Junior
Share work and actively engages with other System Administrator Is. Installs, configures, manages, troubleshoots, and secures Desktop IT systems, servers, printers, storage devices, and peripherals. If you require a reasonable accommodation to apply for a position with ManTech through its online app...
TS/SCI Clearance - LINUX SYSTEM ADMINISTRATOR T2
Position: Linux System Administrator. Bachelor’s Degree in Computer Science or related discipline plus 2-4 years of professional experience as a Systems Administrator or similar technical role. Familiar with System Engineering documentation creation (VDDs, network diagrams, data flows, etc. ...
Database Administrator
The Database Engineer/Administrator is responsible for overseeing the design, development, support, and maintenance of the organization’s database systems, which includes managing hardware, software, and network components. Database Engineer/Administrator. The Database Engineer/Administrator III als...
Systems Administrator - U.S. Citizenship Required
CGI Federal is seeking a Systems Administrator. Benchmark, analyze, report on and make recommendations for the improvement and growth of systems and virtual infrastructure. Actively monitor ticketing systems and email for new support inquiries and requests. Possesses the knowledge and experience in ...
Senior Systems Administrator
Maintains, configures, and ensures the reliable operation of computer systems, network servers, and virtualization. Performs Kubernetes system administration in a DevOps continuous integration/continuous deployment (CI/CD) environment. Responsible for capacity, storage planning, and database perform...
Senior Systems Administrator - Linux
System Administrator/Engineer is also responsible for the daily operational availability of networked hardware and software systems required to support DoD Defense Tele-Radiology System (DTRS) TIR Archive customer operations. System Administrator/Engineer is required to provide onsite management and...
System Administrator II
Supports the maintenance, configuration, and reliable operation of computer systems, network servers, and virtualization. Supports Kubernetes system administration in a DevOps CI/CD environment. Support capacity, storage planning, and database performance, and monitor and manage all installed system...