- 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 ... /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6239/ senior - systems -administrator--%28linux-windows%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6239_… 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 & ... for their mission needs. We achieve this through rapid prototyping, new development , and advanced technology research. From leading-edge visualizations to analytic … more
- GovCIO (Annapolis, MD)
- …role, you will work with other members to mitigate vulnerabilities on Linux -based systems , implement STIGs, address POAMs, and mitigate Zero-Day vulnerabilities. ... Linux administration duties will be included in this role. + Senior -level RedHat Linux server administration experience, experience with other Linux… more
- BOOZ, ALLEN & HAMILTON, INC. (Columbia, MD)
- Linux System Administrator, Senior The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use ... environment that supports critical cybersecurity mission customers. As a Linux system administrator on our project, you'll constantly look...or IT field and 5+ years of experience with systems or network administration, or 10+ years of experience… more
- GovCIO (Annapolis, MD)
- **Overview** GovCIO is hiring a Windows and Linux System Administrator ( Senior ) to support Veterans Affairs operational needs. The role requires AWS, Windows, ... /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6366/ linux -system-administrator%2c- senior -%28remote%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6366_… more
- Link Solutions Inc (Aberdeen Proving Ground, MD)
- …for CMMI ML3 for Services and Development . Link Solutions is seeking a Linux System Administrator ( Senior -Level) to join our team at Aberdeen Proving Ground, ... active DoD Top Secret Clearance. + Non-remote (relocation incentive available) Our Linux System Administrator ( Senior -Level) will be responsible for the… more
- Huntington Ingalls Industries (Columbia, MD)
- …during the interview process. Job Description Enlighten is looking for a Field Engineer/ Linux Systems Administrator to support operational systems at ... well. + At least 9 years of experience in Linux Systems Administration with Bachelors in related...engagement skills. + Experience working closely with Software or Systems Development teams to troubleshoot systems… more
- Amentum (Hanover, MD)
- …network equipment as well as storage solutions. Candidate will work alongside a senior Linux Administrator as a mentor to provide support and opportunities ... 12 efforts with varying levels of hardware and software development requirements. Our projects are focused on front end...involved in the resolution process. + Configures and manages Linux operating systems and installs/loads operating system… more
- General Dynamics Information Technology (Annapolis Junction, MD)
- …Required:** None **Job Family:** Systems Engineering **Skills:** Operating Systems (OS), Systems Development , Systems Engineering, Systems ... ensure today is safe and tomorrow is smarter. The Senior Systems Engineer shall be responsible for...team. + Skill areas include Telecommunication (TCP/IP, OIS/CMIP/X25), operating systems (Windows, UNIX, and Linux ), database/DBMS (Oracle,… more
- RTX Corporation (Annapolis Junction, MD)
- …flexibility at hiring manager discretion.** Applied Signal Technology (AST) is seeking a ** Senior Mission / Systems Engineer** who strives for excellence and ... relevant experience + 5 years of practical experience in Systems Engineering including experience with design, development ...of improvement or customer needs and relaying them to senior staff as business development possibilities +… more