- BigBear.ai (Columbia, MD)
- Overview BigBear.ai is hiring a Lead Systems Administrator 3 for an exciting upcoming Cyber Operations contract award to support contracts that provide ... enterprise architecture and standards related systems engineering. You will be coordinating activities pertaining to the development, documentation, and maintenance… more
- Huntington Ingalls Industries (Fort Meade, MD)
- …environments. This role requires a strong understanding of various operating systems , networking principles, virtualization technologies, and cybersecurity ... TS/SCI with Poly Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare … more
- Huntington Ingalls Industries (Columbia, MD)
- …the interview process. Job Description Enlighten is looking for a Field Engineer/Linux Systems Administrator to support operational systems at multiple ... Bash, Python, etc. + Experience performing software installations and upgrades to operating systems and layered software applications. + Strong customer service… more
- GovCIO (Annapolis, MD)
- **Overview** GovCIO is currently hiring for a Senior Network/ Systems Administrator with an active Secret clearance. This position will be located in Sterling, VA ... fully remote position. **Responsibilities** Establishes and maintains smooth operation of computer systems (to include operating systems , software and… 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 ... /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
- Northrop Grumman (Linthicum Heights, MD)
- …career. Northrop Grumman Mission Systems is seeking an experienced Windows Systems Administrator to join its Classified Solutions team in Annapolis Junction, ... workstations along with associated networks. + Install, harden, and patch Windows operating systems . + Configure, deploy, and harden thick, thin, and zero client… more
- BigBear.ai (Columbia, MD)
- Overview BigBear.ai is seeking a System Administrator /Integrator to administer and maintain critical systems and provide prompt solutions to ensure smooth ... will do Apply IAVA/IAVM compliance and security patches across Windows and Linux systems in a timely and controlled manner. Collaborate with cybersecurity teams to… more
- TekSynap (Columbia, MD)
- …Configure and support virtual environments including AWS and VMware + Maintain various operating systems in a variety of users andactivities + Apply ... equipment to proper securitystandards + Install, troubleshoot, and manage applications, systems , andnetworks + Test systems and resolve securityvulnerabilities… more
- Constellation (Baltimore, MD)
- …and projects, to include both cloud, non-cloud and hybrid-cloud models. The IT Systems Administrator will be expected to provide technical expertise to support ... solutions meet business requirements and operational metrics (SLA's). Responsible for operating and maintaining solutions at the component level, including hands-on… more
- Leidos (Baltimore, MD)
- …group management, and problem diagnosis/resolution. + Extensive knowledge of Mac OS operating systems , system configurations, and troubleshooting. + Knowledge of ... **Description** Leidos is seeking a **MacOS System Administrator ** to be part of the mission solution...devices. + Track inventory, including the location of all systems , software releases and telecommunications equipment. + Evaluate new… more