- 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
- General Dynamics Information Technology (Fairfax, VA)
- …Description:** At GDIT, people are our differentiator. Our work depends on an HPC Systems Admin joining our team to support the National Oceanic and Atmospheric ... opportunity. In this role, a typical day will include: . Applying current HPC systems administrative skills; desire to learn and deploy new technologies. .… 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
- Ensono (Washington, DC)
- Mainframe Application Support (z/ OS )Remote - United StatesJR011113 **Mainframe Application Support (z/ OS )** At Ensono, our **Purpose is to be a relentless ally, ... and IT service management, ensuring the smooth operation of IT services and systems . You will also be involved in problem management, database technology … 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
- Teradata (Annapolis, MD)
- …commonly used tools and middleware (IBM and 3rd party) + Manage and automate z/ OS administration tasks including security (Ex: RACF), health checks, user access ... in a Technology or related field + Minimum of 5-7 years of z/ OS systems programmer experience planning, installing, configuring, customizing, maintaining, and… more
- General Dynamics Information Technology (Annapolis, MD)
- …Systems Engineering **Skills:** Microsoft Endpoint Configuration Manager,Microsoft Windows,Operating Systems ( OS ) **Certifications:** Comp TIA Security - ... extensive working knowledge of the Windows registry, interaction of drivers within the OS , and unattended/silent installs of Windows operating systems is highly… 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
- 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
- Serco (Arlington, VA)
- …+ Provide senior-level technical support for IBM z/ OS mainframe systems , including installation, implementation, administration , and maintenance. + Perform ... Engineer to lead technical support and management for IBM z/ OS mainframe-based solutions. **As an Mainframe Systems ...in the installation, implementation, and performance testing of IBM z/ OS Parallel Sysplex systems , including shared and… 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
- Guidehouse (Springfield, VA)
- …a large IC Agency Security & Infrastructure Office providing technical support, systems administration , application administration , and system security to ... network issues (frequency: daily as needed). + Perform server administration , to include admin console commands and...work experience with FOUR (4) years of experience in Systems Administration (An advanced degree can replace… 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
- Leidos (Bethesda, MD)
- …you can thrive, keep reading! Leidos is seeking to appoint a Lead Systems Engineer (contract designated Key Personnel) to oversee the IT Operations & Maintenance ... National Media Exploitation Center (NMEC). In this pivotal role, the Lead Systems Engineer will spearhead the team's endeavors to deliver comprehensive, adaptable,… more
- William C Brown Inc (Springfield, VA)
- …devices, and stored data in support of business processing requirements. Job Duties:* Systems administration of desktop and server systems connected to ... Desktop system management responsibilities involving account monitoring, security, Operating System ( OS ) installation, and other local area system administration … more