- BOOZ, ALLEN & HAMILTON, INC. (Columbia, MD)
- Linux System Administrator, Senior The...or IT field and 5+ years of experience with systems or network administration, or 10+ years of ... environment that supports critical cybersecurity mission customers. As a Linux system administrator on our project, you'll...experience with systems or network administration in lieu of degree + Ability to… more
- Leidos (Annapolis Junction, MD)
- **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber & ... managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing system performance. Additionally, you'll support… more
- ManTech (Fort Meade, MD)
- ManTech is seeking a ** Senior Linux System Administrator** to join our team in **Ft. Meade, MD** . In this role, you will support the implementation, ... analysis and planning. + Configure and manage Linux and Windows operating systems ; install and maintain OS software; implement system enhancements to improve… more
- GovCIO (Annapolis, MD)
- **Overview** GovCIO is hiring for a Senior Systems Administrator ( Linux and Windows) to provide on-going support for the administration of the core system ... senior - systems -administrator--%28linux-windows%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6238_ **Category** _IT Infrastructure & Network Engineering & Operations_ **Position Type**… more
- Leidos (Annapolis Junction, MD)
- **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber & ... Seeking qualified candidate for a small, diverseteam that provides end-to-end software, systems , and network engineering services to support Integrated Discovery… more
- Amentum (Linthicum, MD)
- …Cyber, Security, & Intel space? If so, look no further. We are seeking an ** Senior Linux Administrator** to join our team of passionate individuals on our Prime ... user assistance. + Maintains user accounts, access control, and system / security configuration. + Maintains operating systems...Maintains operating systems and configuration of computer systems and network devices. + Assists the… more
- Lockheed Martin (Fort Meade, MD)
- …operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to ... of similar scope, type, and complexity\. * Experience with Linux system administration, including configuring, maintaining, and...such as RHEL, CentOS, Ubuntu, and Debian\. Knowledge of Linux systems processes, file systems ,… more
- Amentum (Hanover, MD)
- …manages Linux operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along ... network equipment as well as storage solutions. Candidate will work alongside a senior Linux Administrator as a mentor to provide support and opportunities to… more
- Insight Global (Fort Meade, MD)
- Job Description An employer is looking for a Senior Linux Administrator to sit at Fort Meade. This candidate will manage and maintain multi-user systems in ... (TCP/IP, DNS, HTTP/HTTPS, VPN, etc.). Integration of cyber security tools and systems with network performance, trouble ticketing, and security subsystems highly… more
- Ensono (Annapolis, MD)
- …silos related to several areas such as: + Operating systems z/OS, Z/VM, Z/ Linux + Network systems , CICS, MQ, Netview, Netmaster, TCP/IP, VTAM, NDM, ... Senior Mainframe Systems Programmer - NetworkRemote - United StatesJR012059 ** Senior Mainframe Systems Programmer - Network ** At Ensono, our Purpose… more
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