Senior System Administrator Jobs in Annapolis Junction, MD

Refine Results
1 - 20 of 3,798 Jobs

Senior System Administrator

General Dynamics Information Technology

On-site in Falls Church, Virginia, USA

Full-time

Job Requisition: Senior Systems Administrator Program - Guard Enterprise Cyber Operations Support (GECOS) We are GDIT. We stay at the forefront of innovation to solve complex technical challenges. GDIT is your place. Make it your own by discovering new ways to apply the latest technologies securely and expertly. Own your opportunity at GDIT and you'll be a meaningful part of improving how agencies operate. Our work depends on a Senior Windows System Administrator joining our team to support th

Senior System Administrator

Leidos

On-site in Fort Meade, Maryland, USA

Full-time

Description Are you ready to work on projects that can potentially change the world? Join us at Leidos, where your most important work is ahead! You will enjoy great benefits such as 5 weeks of Paid Time Off, Flexible Schedules, Discounted Stock Purchase Plans, Education and Training Support and more! If this sounds like the kind of place where you can thrive, keep reading! The Leidos Intelligence Group has a career opportunity for a Senior System Administrator in the Ft. Meade, MD. Program Su

Senior System/Network Administrator

Leidos

On-site in Laurel, Maryland, USA

Full-time

Description The Senior System/Network Administrator candidate will support dataflow operations in a Linux operating system environment. The candidate should have extensive knowledge of dataflow technologies such as NiFi and should be well versed in configuration management tools (Puppet) and scripting (Bash) to successfully execute in the role. Experience should include a subset of the following:Provide support for implementation, troubleshooting and maintenance of IT systemsManage the daily act

Senior Network Engineer/System Administrator

Motion Recruitment Partners, LLC

On-site in Arlington, Virginia, USA

Full-time

Senior Network Engineer/System Administrator This company unit is looking for a Senior Network Engineer/Sysadmin to join our growing DevOps & Infrastructure Team located in our software development center. The primary responsibility of this position is to design and provide support for network architecture, network devices, and network communication security within Industrial Control System (ICS) environments for non-nuclear power plants. This includes both on-premises computing edge and cloud-b

System Administrator, Senior

ManTech

On-site in Laurel, Maryland, USA

Full-time

Secure our Nation, Ignite your Future Join a new and exciting opportunity to protect national security and provide premier mission focused IT services for a dynamic and growing program. Currently, ManTech is seeking a motivated, career and customer-oriented System Administrator, Senior, to join our team in Laurel, MD. In this role, you will provide support for implementation, troubleshooting and maintenance of IT systems and manage IT system infrastructure and any processes related to these s

System Administrator, Senior

ManTech

On-site in Laurel, Maryland, USA

Full-time

Secure our Nation, Ignite your Future Join a new and exciting opportunity to protect national security and provide premier mission focused IT services for a dynamic and growing program. Currently, ManTech is seeking a motivated, career and customer-oriented System Administrator, Senior, to join our team in Laurel, MD. In this role, you will provide support for implementation, troubleshooting and maintenance of IT systems and manage IT system infrastructure and any processes related to these sy

System Administrator, Senior

ManTech

On-site in Laurel, Maryland, USA

Full-time

Secure our Nation, Ignite your Future Join a new and exciting opportunity to protect national security and provide premier mission focused IT services for a dynamic and growing program. Currently, ManTech is seeking a motivated, career and customer-oriented System Administrator, Senior, to join our team in Laurel, MD. In this role, you will provide support for implementation, troubleshooting and maintenance of IT systems and manage IT system infrastructure and any processes related to these sy

System Administrator, Senior

ManTech

On-site in Annapolis Junction, Maryland, USA

Full-time

Secure our Nation, Ignite your Future Join a new and exciting opportunity to protect national security and provide premier mission focused IT services for a dynamic and growing program. Currently, ManTech is seeking a motivated, career and customer-oriented System Administrator, Senior, to join our team in Annapolis Junction, MD. In this role, you will provide support for implementation, troubleshooting and maintenance of IT systems and manage IT system infrastructure and any processes related

System Administrator, Senior

ManTech

On-site in Laurel, Maryland, USA

Full-time

Secure our Nation, Ignite your Future Join a new and exciting opportunity to protect national security and provide premier mission focused IT services for a dynamic and growing program. Currently, ManTech is seeking a motivated, career and customer-oriented System Administrator to join our team in Laurel, MD. In this role, you will provide support for implementation, troubleshooting and maintenance of IT systems and manage IT system infrastructure and any processes related to these systems. Re

System Administrator, Senior

ManTech

On-site in Laurel, Maryland, USA

Full-time

Secure our Nation, Ignite your Future Join a new and exciting opportunity to protect national security and provide premier mission focused IT services for a dynamic and growing program. Currently, ManTech is seeking a motivated, career and customer-oriented System Administrator to join our team in Laurel, MD. In this role, you will provide support for implementation, troubleshooting and maintenance of IT systems and manage IT system infrastructure and any processes related to these systems. Re

System Administrator, Senior

ManTech

On-site in Laurel, Maryland, USA

Full-time

Secure our Nation, Ignite your Future Join a new and exciting opportunity to protect national security and provide premier mission focused IT services for a dynamic and growing program. Currently, ManTech is seeking a motivated, career and customer-oriented System Administrator to join our team in Laurel, MD. In this role, you will provide support for implementation, troubleshooting and maintenance of IT systems and manage IT system infrastructure and any processes related to these systems. R

System Administrator, Senior

ManTech

On-site in Laurel, Maryland, USA

Full-time

Secure our Nation, Ignite your Future Join a new and exciting opportunity to protect national security and provide premier mission focused IT services for a dynamic and growing program. Currently, ManTech is seeking a motivated, career and customer-oriented System Administrator to join our team in Laurel, MD. In this role, you will provide support for implementation, troubleshooting and maintenance of IT systems and manage IT system infrastructure and any processes related to these systems. R

System Administrator, Senior

ManTech

On-site in Laurel, Maryland, USA

Full-time

Secure our Nation, Ignite your Future Join a new and exciting opportunity to protect national security and provide premier mission focused IT services for a dynamic and growing program. Currently, ManTech is seeking a motivated, career and customer-oriented System Administrator to join our team in Laurel, MD. In this role, you will provide support for implementation, troubleshooting and maintenance of IT systems and manage IT system infrastructure and any processes related to these systems. Re

System Administrator, Senior

ManTech

On-site in Laurel, Maryland, USA

Full-time

Secure our Nation, Ignite your Future Join a new and exciting opportunity to protect national security and provide premier mission focused IT services for a dynamic and growing program. Currently, ManTech is seeking a motivated, career and customer-oriented System Administrator to join our team in Laurel, MD. In this role, you will provide support for implementation, troubleshooting and maintenance of IT systems and manage IT system infrastructure and any processes related to these systems. R

Part-Time Linux System Administrator

Leidos

On-site in Annapolis Junction, Maryland, USA

Part-time

Description Unleash Your Potential! At Leidos, we deliver innovative solutions by leveraging our diverse and talented workforce who are dedicated to our customer's success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. If this sounds like an environment where you can thrive, keep reading! Do

System Administrator -- Ft. Meade

ManTech

On-site in Fort Meade, Maryland, USA

Full-time

Secure our Nation, Ignite your Future Key Responsibilities: Demonstrated experience creating and managing virtual environments (VMWare ESX, VCenter Administration) Systems administration of hardware and software in support of developing and testing of information technology systems Experience in administration of Linux Experience configuring and maintaining storage and file systems (NFS, EXT3/4, XFS) Writing scripts (Bash, Shell, Python, Perl) Experience in developing and delivering briefings,

System Administrator

General Dynamics Information Technology

On-site in Elkridge, Maryland, USA

Full-time

Systems Administrator Associate Transform technology into opportunity as a Systems Administrator Associate with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at the forefront of innovation and play a meaningful part in improving how agencies operate. At GDIT, people are our differentiator. As a Systems Administrator Associate you will help ensure today is safe and tomorrow is smarter. Our work depends on Systems Administrator Ass

System Administrator

ManTech

On-site in Laurel, Maryland, USA

Full-time

Secure our Nation, Ignite your Future Join a new and exciting opportunity to protect national security and provide premier mission focused IT services for a dynamic and growing program. Currently, ManTech is seeking a motivated, career and customer-oriented System Administrator to join our team in Laurel, MD area. In this role, you will provide support for implementation, troubleshooting and maintenance of IT systems and manage IT system infrastructure and any processes related to these syste

Tier 3 System Administrator

HII Mission Technologies

On-site in Fort Meade, Maryland, USA

Full-time

Requisition Number: 18540 Required Travel: 0 - 10% Employment Type: Part Time/Hourly/Non-Exempt Security Clearance: Secret Level of Experience: Mid This opportunity resides with Cyber & Electronic Warfare, a business group within HII's Mission Technologies division. HII works within our nation's intelligence and cyber operations communities to defend our interests in cyberspace. Our deep expertise in network architecture, software and hardware development, cybersecurity and the electromagnetic

System Administrator

Leidos

On-site in Columbia, Maryland, USA

Full-time

Description Are you ready to work on projects that can potentially change the world? Join us at Leidos, where your most important work is ahead! You will enjoy great benefits such as 5 weeks of Paid Time Off, Flexible Schedules, Discounted Stock Purchase Plans, Education and Training Support and more! If this sounds like the kind of place where you can thrive, keep reading! The Leidos Intelligence Group has a career opportunity for a System Administrator in Columbia, MD. Program Summary Leid