- ABBTECH Professional Resources, Inc. (Washington, DC)
- …for a System Administrator. The System Administrator will be responsible for the administration and support of the organization's storage systems and operating ... **Key Responsibilities:** + Manage, configure, and maintain Windows and Linux operating systems across a variety of environments (on-premises and cloud). + Install,… more
- CACI International (Chantilly, VA)
- …resolutions. **More About The Role:** + Install, configure, manage, and maintain Linux OS systems in various environments (physical, virtual, cloud). + Install, ... * **The Opportunity:** CACI is looking for an Operating Systems ( OS ) Administrator Linux to support the...OS Subject Matter Expertise and be responsible for administration , maintenance, and sustainment for the SIPR solution on… more
- CACI International (Chantilly, VA)
- …**More About the Role:** + Install, configure, manage, and maintain Windows OS systems in various environments (physical, virtual, cloud). + Install, ... * **The Opportunity:** CACI is looking for an Operating Systems ( OS ) Administrator Windows to support the...OS Subject Matter Expertise and be responsible for administration , maintenance, and sustainment for the SIPR solution on… more
- IBM (Washington, DC)
- …change agent Experience with three or more of the following: * Operating system administration (Linux, Windows, z/ OS ) * TCP/IP network and LDAP administration ... * Education: Computer Science, Data Science or Engineering, Information Systems , or equivalent technical degree/experience. * Strong communication / intellectual… more
- Fannie Mae (Reston, VA)
- …and using relevant programming languages * Experience monitoring and managing operation systems ( OS ), and staying current on patches, upgrades, and other ... self-service analytics and data visualization tools. * *Operational Excellence:* Lead OS patching and Desktop upgrade initiatives, while managing change, incident,… more
- NANA Regional Corporation (Vienna, VA)
- …research, communications guidance, and technical support services + Conduct research in open source (OSINT) database to determine status violations and lead ... RiverTech is seeking a Junior Administrative (Intelligence) Analyst for our team in Vienna,...visitors, and visa classifications and knowledge of DHS ADP systems . **Job ID** 2025-16752 **Work Type** On-Site **Company Description**… more
- CACI International (Annapolis Junction, MD)
- …TS/SCI with Polygraph **Preferred Skills:** + Extensive experience in system administration , particularly in mission-critical IT systems . + Strong ... System Administration - Tiered Support Job Category: Information Technology...maintain, troubleshoot, and optimize a wide variety of IT systems . We are seeking a qualified System Administrator to… more
- BAE Systems (Springfield, VA)
- …and has a proven commitment to quality with a solid understanding of systems administration concepts, network architecture, and familiar with the latest software ... network engineers, monitors and manages system resources, and performs systems security administration functions. To include, but...Ability to lift up to ~50-60# + Windows Server OS technologies + Windows workstation OS technologies… more
- BAE Systems (Herndon, VA)
- **Job Description** BAE Systems , a top-ten prime contractor to the US Department of Defense, enables the US government to transform data into intelligence and ... engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to the… more
- Criterion Systems (Reston, VA)
- …disk usage, and response times to maintain operating efficiency. + Performs systems security administration functions, including creating user profiles and ... Overview At Criterion Systems , we developed a different kind of business-a...with current/very recent experience., to include experience with Linux OS upgrades in a cloud environment. Linux (CentOS, RHEL,… more
- Criterion Systems (Reston, VA)
- …disk usage, and response times to maintain operating efficiency. + Performs systems security administration functions, including creating user profiles and ... Overview At Criterion Systems , we developed a different kind of business-a...with current/very recent experience., to include experience with Linux OS upgrades in a cloud environment. + Experience working… more
- KeenLogic (Merrifield, VA)
- …to create and monitor multiple cybersecurity tool dashboards + Experience in Open - Source Intelligence gathering + Experience with Threat Hunting and ... Analyst) to join our team at the Drug Enforcement Administration . The Information Security Analyst is responsible for designing...consolidate and analyze threat data from classified, proprietary, and open - source sources + Supports Team Lead in… more
- COMSO, Inc (Fort Meade, MD)
- Systems Administrator IV - PIPELINE (TS/SCI w/ POLYGRAPH)...CE certification requirements can be fulfilled with either Microsoft OS , Cent OS /Red Hat OS ... with confidence and efficiency. Our staff brings knowledgeable IT systems expertise, software development proficiency, innovative learning solutions for workforce… more
- General Dynamics Information Technology (Springfield, VA)
- …SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Microsoft Windows,Network Administration ,System ... remote resolution support for trouble calls, and provide TIER 2/3 support of production systems . * Systems administration of desktop and server systems… more
- SOS International LLC (Fort Meade, MD)
- … Administrator to join our team in Fort Meade, MD. Essential Job Duties Perform systems administration of desktop and server systems connected to local and ... Desktop system management responsibilities involving account monitoring, security, Operating System ( OS ) installation, and other local area system administration … more
- Saliense Consulting (Arlington, VA)
- …support, administration , and engineering on all Microsoft Windows Operating Systems . + Monitors, performance tunes, troubleshoots and resolves systems ... is now hiring a Senior Technical Consultant (Principal Network Systems Engineer) to join our team in support of...entire VMWare environment. + Leads and performs changes to OS , databases, applications, servers, storage, network, and backups in… more
- SAIC (Washington, DC)
- …candidate will be a subject matter expert in Microsoft and Linux systems administration with hands-on experience in identity federation, enterprise directory ... **Description** SAIC is seeking a **Senior Systems Engineer** to support a critical US government...Active Directory, Entra ID (formerly Azure AD), and Unix/Linux OS environments. + Provide expert support for: + Active… more
- General Dynamics Information Technology (Fort Meade, MD)
- …Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Computing,IT Hardware,System Administration ... enhancements that will improve the reliability and performance of the system. + Perform systems administration of desktop and server systems connected to… more
- General Dynamics Information Technology (Fort Belvoir, VA)
- …SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** System Administration ,Technical ... experience. * Required Technical Skills: 1+ years of directly related experience in systems administration and analysis. + UNIX/LINUX System Administration -… more
- Leidos (Annapolis Junction, MD)
- …of relevant experience or a master's degree with nine (9) years of relevant systems administration experience. An associate's degree with ten (10) years of ... a new and exciting opportunity for a **Senior Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber...maintain a dynamic, modern DevOps architecture, often based on open - source technology and not relying on corporate… more