Lead Systems Engineer LeidosLead Systems EngineerWashington, DC$107,900–$195,050If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. June 22, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Linux Administrator InquisIT LLCLinux AdministratorWashington, DCWith over 20 years in business, InquisIT is a high-energy, forward-thinking, advanced technology company that provides the Federal Government and select private-sector organizations with an impressive array of services and solutions. This role focuses on Red Hat Linux, automation, patching, system performance, security hardening, and maintaining highly available infrastructure across physical, virtual, and cloud environments.
Systems Administrators (Windows/Linux) Blue Rose Consulting Group, Inc.Systems Administrators (Windows/Linux)Washington, DCThis position supports the Department of State Consular Affairs global information technology environment, which includes domestic and overseas facilities, on-premises infrastructure, cloud platforms, applications, databases, and enterprise support services. We are building a team for the anticipated Department of State Global Mission Operations Support (GMOS) effort supporting the Bureau of Diplomatic Technology, Enterprise Applications Directorate, Office of Consular Systems and Technology.
Senior Linux Systems Administrator Computational Physics, Inc.Senior Linux Systems AdministratorWashington, DCFull timeRequired QualificationsSeven (7) or more years of industry experienceFive (5) or more years of experience as a Linux System Administrator Experience managing, configuring, and patchingRed Hat Enterprise Linux (RHEL) systems Experience applying STIGs and remediating vulnerabilities identified by ACAS or similar security tools Experience supporting systems in virtualized environments (e.g., VMware vSphere) Experience integrating systems with monitoring and alerting platforms (e.g., SolarWinds, AIDE) Experience configuring and managing centralized authentication services (e.g., Active Directory, Centrify, FreeIPA/IdM) Experience installing and maintaining endpoint security tools (e.g., Trellix/McAfee, Microsoft Defender for Endpoint) Experience configuring and managing centralized logging solutions (e.g., rsyslog, SIEM integrations) Experience administering Linux systems using configuration management tools (e.g., Ansible, Puppet) Experience with DoD cybersecurity policies and frameworks is highly desirableEducation & CertificationsBachelor's degree in IT, CS, or related fieldCompTIA Security+ CEActive Top Secret Security clearancePreferred QualificationsStrong troubleshooting skills across system, network, and storage layersExperience configuring and troubleshooting SELinuxExperience managing RHEL lifecycle and patching using tools such as Red Hat Satellite or equivalentExperience with container technologies (e.g., Podman, Docker)Strong understanding of Linux networking (e.g., firewalld/nftables, DNS, routing, VLANs)Experience with modern monitoring and observability platforms (e.g., Prometheus, Grafana, ELK)Experience managing Linux storage (e.g., LVM, XFS, NFS, multipath) Experience developing and maintainingAnsible playbooks/roles and using version control (e.g., Git)Experience supporting compliance frameworks (e.g., RMF, STIG checklists, POA&M development)U.S. The USNO is responsible for the production and dissemination of precise parameters concerning time, star positions, and the earth's rotation to the Department of Defense (DoD) and intelligence community, other U.S. Government (USG) users such as NASA and the National Oceanic and Atmospheric Administration (NOAA), as well as non-USG civilian and international users.
NewSystems Administrator - Lead (Linux) ASRC Federal Holding CompanySystems Administrator - Lead (Linux)Washington, DCASRC Federal Agile Decision Sciences LLC is seeking an experienced Systems Administrator - Lead (LINUX) to support the Command-and-Control Support Agency (CCSA), Technical Services Division (TSD) at the Pentagon. Working knowledge and applied experience with current IA and IT security control implementation procedures, to include STIGs and ACAS.Experience with SAN storage, enterprise backup solutions, and fault-tolerant technologies.
Linux Systems Administrator Booz Allen HamiltonLinux Systems AdministratorUsa, District of ColumbiaOnsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
NewServer Patching Administrator Macpower Digital Assets Edge Private LimitedServer Patching AdministratorWashington, DC$115,000–$124,000 / yearThe ideal candidate has 11+ years of professional work experience, including 8+ years of advanced Server system administration, operational support, and problem resolution for mixed Windows/Linux/Unix Server environments, 8+ years of System administration experience, and knowledge of VMware, Hyper-V, and administration of virtual servers, and 8 years of Server Patching and Software deployment experience through Tanium, SCCM, Intune, Ivanti or similar tools. Education and Experience Requirements: Minimum 10+ years of systems engineering/administration experience in Windows/Linux/Unix Server environments Operating Systems, including Windows Server installation, operations, administration, and maintenance of physical and virtualized servers in an enterprise environment.
Sr. Oracle Backend DBA MindlanceSr. Oracle Backend DBAWashington, DCThis role manages all backend database operations—including patching, cloning, tuning, disaster recovery, and high-availability—ensuring the EBS platform remains resilient and compliant as it transitions into the broader UNIFI operations framework referenced in the EBS Transformation Kick-Off Meeting. EBS Application Tier & Backend Support: Support EBS 12.2.12 backend components including database schemas (APPS, APPLSYS, etc.), workflow schemas, concurrent processing schemas, and technology stack objects.
NewJunior System Administrator (MUST have DoD TS/SCI) Sandoval Technology Solutions LLCJunior System Administrator (MUST have DoD TS/SCI)Washington, DCJob Summary: The Junior System Administrator with a DoD TS/SCI clearance will be responsible for assisting with the maintenance, configuration, and reliable operation of computer systems, network servers, and virtualization. Preferred Skills: - Industry certifications such as CompTIA Security+, Network+, or Microsoft Certified Systems Administrator (MCSA).
Senior Oracle Backend DBA (EBS 12.2.12) Sysintelli IncSenior Oracle Backend DBA (EBS 12.2.12)Washington, DCPosition: Senior Oracle Backend DBA (EBS 12.2.12) Location: Washington, DC Duration: 24+ Months Required Skills & Experience. Hands-on experience supporting EBS 12.2.12: schemas, workflows, concurrent managers, and backend integrations.
Database Administrator Mid-level AnaVationDatabase Administrator Mid-levelWashington, DCThe ideal candidate brings deep expertise in SQL Server administration, performance tuning, and backup/restore strategies This role blends core DBA tasks with system administration in Windows Server. Experience migrating data between different database systems or versions, as well as integrating data from multiple sources into a unified database environment.
Database Administrator Sr-level AnaVationDatabase Administrator Sr-levelWashington, DCThe ideal candidate brings deep expertise in SQL Server administration, performance tuning, and backup/restore strategies This role blends core DBA tasks with system administration in Windows Server. Experience migrating data between different database systems or versions, as well as integrating data from multiple sources into a unified database environment.
Senior Oracle Backend DBA Ampcus IncorporatedSenior Oracle Backend DBAWashington, DC$70–$80 / hourThis role manages all backend database operations—including patching, cloning, tuning, disaster recovery, and high-availability—ensuring the EBS platform remains resilient and compliant as it transitions into the broader UNIFI operations framework referenced in the EBS Transformation Kick-Off Meeting. Collaborate with EBS Admins and technical teams to ensure backend readiness for new customizations, RICEW deployments, and code migrations in alignment with UNIFI operational expectations discussed in the EBS Transformation Kick-Off Meeting.
FR-SA3 - System Administrator - Level 3 Metasys TechnologiesFR-SA3 - System Administrator - Level 3Washington, DC$50–$59.68 / hourShift: Active TS/SCI Full Scope Polygraph, Linux System Administration, UNIX System Administration, Kubernetes, Ceph Clustered Storage, Puppet or Ansible, Tier 3 Support, IT Infrastructure Management, Container Technology, Capacity Planning. This is a principal-level role managing IT system infrastructure and related processes, including day-to-day operations, monitoring, and problem resolution for client, server, storage, network, and mobile devices.
SME Systems Administrator Revolutional, LLCSME Systems AdministratorWashington, DC$125,000–$145,000 / yearThe Systems Administrator will manage and troubleshoot enterprise networks, servers, virtual environments, and security configurations while collaborating on the design and maintenance of the Continuity of Operations (COOP) site in Scottsdale, AZ. We apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes.
Senior Oracle Backend DBA LancesoftSenior Oracle Backend DBAWashington, DC$80This role manages all backend database operations—including patching, cloning, tuning, disaster recovery, and high-availability—ensuring the EBS platform remains resilient and compliant as it transitions into the broader UNIFI operations framework referenced in the EBS Transformation Kick-Off Meeting. EBS Application Tier & Backend Support Support EBS 12.2.12 backend components including database schemas (APPS, APPLSYS, etc.), workflow schemas, concurrent processing schemas, and technology stack objects.
Sr. Oracle Backend DBA Expert In Recruitment SolutionsSr. Oracle Backend DBAWashington, DCThis role manages all backend database operations—including patching, cloning, tuning, disaster recovery, and high-availability—ensuring the EBS platform remains resilient and compliant as it transitions into the broader UNIFI operations framework referenced in the EBS Transformation Kick-Off Meeting. The Senior Oracle Backend DBA is responsible for the stability, performance, security, and lifecycle management of Oracle E-Business Suite (EBS) 12.2.12 and its supporting database tiers.
Systems Administrator II PEAK Technical StaffingSystems Administrator IIWashington, DC$28.88–$56.35 / hourDesirable Skills: Certifications: Red Hat Certified System Administrator (RHCSA), Red Hat Certified Engineer (RHCE), or other advanced Red Hat Specialist certifications. This role includes managing the full lifecycle of RHEL servers, deploying and configuring them, patching, and maintaining them on virtual platforms like VMware.
NewSenior OpenShift Virtualization Administrator PEAK Technical Services Inc.Senior OpenShift Virtualization AdministratorAnacostia, DC$41.26–$68.19 / hourIt is a key technical leader for the migration from VMware to OpenShift Virtualization, with responsibility for steady-state platform operations and execution of migration waves using the Migration Toolkit for Virtualization (MTV / Forklift). Team Leadership and Service Delivery Management Lead technical teams supporting daily system operations for OpenShift Virtualization services and migration-wave execution.
Azure and Windows Server Administrator / Secret or Top-Secret Clearance IBSS CorporationAzure and Windows Server Administrator / Secret or Top-Secret ClearanceWashington, DC$135,000–$140,000 / yearThis individual performs day-to-day systems engineering and administration for Microsoft Windows Servers, patch management, 3rd-tier problem resolution, and security/vulnerability remediation, and supports Azure-based VDI and VPN environment, and systems documentation. If you require reasonable accommodation in completing this application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please direct your inquiries to the Talent Acquisition Department at Recruiting@ibsscorp.com.