- The MITRE Corporation (Bedford, MA)
- …and updating Windows and Linux (RHEL, Ubuntu) server and desktop operating systems + Perform general systems administration (patching, updates, user ... + Fundamental understanding of lab IT architecture + Fundamental understanding of system administration , network, and operating system hardening techniques.… more
- BigBear.ai (Annapolis Junction, MD)
- …20+ years of SE experience + Proficient with Linux . Minimum of 2 years Linux system administration experience. + Experience with patching and upgrading ... Overview BigBear.ai is seeking a Senior Systems Engineer with an active...and security + Support patching, upgrading, and migrating of Linux systems and VMs. + Support agile… more
- BAE Systems (Sterling, VA)
- **Job Description** We are looking for a Senior level ServiceNow Developer to join our visible technical program driving the Model Based Systems Engineering ... suitable for AI applications. This program delivers engineering services for Linux and Windows cloud-based infrastructure as well as sophisticated enterprise… more
- Amazon (Redmond, WA)
- …or lawfully admitted into the US as a refugee or granted asylum. A Senior Systems Development Engineer in Leo Network Services is responsible for designing, ... Engineering, Electrical Engineering, or similar technical field. * Experienced in embedded Linux systems * Experienced with automation, debugging, building test… more
- RTX Corporation (Tucson, AZ)
- …investigations, or Border Patrol + Project or program management, office management, senior administration , or account management **Qualifications We Prefer** + ... that create a safer, more secure world. Our cybersecurity team is seeking a ** Senior Information Systems Security Officer (ISSO)** to support our team **100%… more
- CACI International (Fort Meade, MD)
- …, manage IT system infrastructure and any processes related to these systems . The Senior Systems Administrator will Configure and manage primarily ... manage primarily Linux /Unix (or other applicable) operating systems and installs/loads operating system software, troubleshoot,...and compliance scans, upgrade audits and plugins files. + Linux - Moderate systems administration … more
- BAE Systems (Sterling, VA)
- **Job Description** At BAE Systems , we promote a strong, collaborative culture and provide our employees with the tools, skills and training they need to succeed. We ... improve our future and protect our freedom. We are looking for a Platform Engineer ( Senior ) to join our visible technical program driving the Model Based Systems … more
- Belay Technologies (Annapolis Junction, MD)
- …an accredited college or university is required. + Five (5) years of additional system administration experience may be substituted for a Bachelor's Degree. + ... The SA configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots,...VCenter/VMWare + AWS Experience + VPC, EC2, S3 + Linux and Windows operating systems + CentOS,… more
- SUNY College of Environmental Science and Forestry (Syracuse, NY)
- …Category: Professional Posted On: Wed Jan 7 2026 Job Description: Budget Title: Senior Programmer/Analyst Campus Title: Senior Systems Developer Unit: ... Forestry (ESF) in Syracuse, NY invites qualified applications for the position of Senior Systems Developer. Under the supervision of the Manager of Information… more
- Exeter Government Services, LLC (Miami, FL)
- SCITES - Senior System Administrator Location: Doral, FL Required Clearance: TS or Secret w/SSBI (Tier 5 Investigation) Certifications: DoDM 8570 IAT Level II ... on position level Required Experience: 1- 5 years of System Admin experience Position Description: Exeter Government...experience Position Description: Exeter Government Services is seeking a Senior Systems Administrator (SA) to work for… more