- RTX Corporation (Tucson, AZ)
- …Services, collaborate with many teams to support exciting, critical programs with classified information system capabilities. Success in this role means you can ... technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Sr. Principal System… more
- KBR (Chantilly, VA)
- …ensure national security and shape the future of space defense. KBR is seeking a Senior Systems Engineer to support our customers in Chantilly, VA. The position ... Title: Systems Engineer - Research and Development - Senior Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering… more
- KBR (Chantilly, VA)
- Title: Senior SIGINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a...the future of space defense. KBR is seeking a Senior SIGINT Systems Engineer to be part… more
- TekSynap (IA)
- …and implement effective solutions in a timely manner. **Overview** We are seeking a Senior Systems Administrator to join our team. TekSynap is a fast growing ... + Organizes and directs the configuration and operation of information management systems . Analyzes and resolves end...CE + Cisco Certified Network Associate (CCNA) + COMPTIA Cybersecurity Analyst (CySA+) + Global Information Assurance… more
- ManTech International (Washington, DC)
- …now-protect and innovate with MANTECH! MANTECH seeks a motivated, career and customer-oriented Senior Auxiliary Systems Engineer to join our team working at the ... make a real impact. Dive into exciting opportunities in Cybersecurity , IT, Data Analytics and more. Propel your career...Shipbuilding, & other activities + Collect and issue Auxiliary Systems Government Furnished Information (GFI) packages to… more
- Cummins Inc. (GA)
- …partners to enable the secure sharing and transmission of data in support of cybersecurity and business information systems . + Systems Administration ... and adopting innovations in business-building digital and technology applications. + Cybersecurity System Integration - Creates, writes, tests and deploys… more
- Leidos (Arlington, VA)
- …+ Support on-call rotation schedule. **Basic Qualifications:** + Bachelor's degree in information systems , computer science, information security or related ... **Description** The Leidos Digital Modernization Sector is seeking a **_Senior Windows Systems Administrator_** in support of the Air Force National Capital (AFNCR)… more
- MTA (New York, NY)
- …Date Posted: Jan 5, 2026 Description Job Information Title : Senior Director Business Systems Technology Support First Date of Posting: 05/29/2025 ... Senior Director Business Systems Technology Support...Master's Degree Fields of Study: Public Administration, Computer Science, Information Technology, Cybersecurity , Systems Engineering,… more
- Serco (Tampa, FL)
- …scans and analyses to ensure system configurations align with DoD Information Systems (DISA) Security Technical Implementation Guides (STIGs) and other ... Access Program (SAP) Implementation Guidance (JSIG) + Prior experience as an Information Systems Security Engineer (ISSE) + Possess cloud certifications such… more
- Leidos (Gaithersburg, MD)
- …Division (IPSD), part of the Decision Advantage Solutions Business Area, is currently seeking a Senior Systems Administrator. As a senior member of our IT ... the ability to obtain TS/SCI with Polygraph. **Primary Responsibilities:** + Lead system administration for Linux and Windows-based systems in secure,… more