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.
Senior Systems Administrator / Help Desk Engineer Ennoble FirstSenior Systems Administrator / Help Desk EngineerGaithersburg, MDAs a trusted technical expert, you will support both cloud and on-premises environments, provide advanced systems administration and end-user support, and collaborate with software engineers, DevSecOps specialists, cybersecurity professionals, and customer stakeholders to maintain reliable operations and continuously improve the user experience. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
NewSystems Administrator- Jr/Mid-level Ennoble FirstSystems Administrator- Jr/Mid-levelSpringfield, VA$75,000–$130,000 / yearRelocation Assistance: Yes Primary Responsibilities: Systems Administrator performing system security administration functions; managing customer accounts via Active Directory; troubleshooting and diagnosing and correction of problems; plans, tests, installs, and integrate new and upgraded versions of the relevant operating systems, third party software components, and subsystems; monitors and manages system resources to optimize operating efficiency and performance; custom software installation and maintenance. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Windows Systems Administrator Tetrad Digital Integrity LLCWindows Systems AdministratorArlington, VAThis program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population. Apply today to become part of the Leidos team that is assisting CESO as they migrate to a high security cloud environment by providing network and communication services, monitoring services, and system administration.
Windows / Linux System Administrator Marathon TSWindows / Linux System AdministratorAnnapolis Junction, MDInstall, configure, operate, monitor, and maintain enterprise infrastructure, including web servers (e.g., IIS), application servers, and telecom hardware (e.g., Dell PowerEdge servers, Anaya J Series phones). - Install, configure, troubleshoot, and resolve issues related to telephony systems, Windows / Linux servers, network connectivity, and system integrations with Active Directory, DNS, DHCP, and LDAP.
Senior System Administrator SITEC ConsultingSenior System AdministratorAnnapolis Junction, MDFull timeThe ideal candidate is a self-motivated Systems Administrator with strong Windows and Linux experience, hands-on patching and vulnerability remediation knowledge, and the ability to support mission-critical systems in a fast-paced DoD environment. About SITECSITEC is an employee- and customer-focused Information Technology and Professional Services firm specializing in cybersecurity, software and systems engineering, systems administration, and lifecycle support services.
Systems Administrator Open Systems Technologies CorporationSystems AdministratorAnnapolis Junction, MDOpen Systems Technologies Corporation is looking for a Systems Administrator to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology to support a highly complex and fast-paced program. Creating and maintaining complex server enclaves, including analyzing system scanning reports, patching, cert renewals, vulnerability management assessments, and active directory configurations.
Cloud and Infrastructure Systems Administrator Ampcus IncorporatedCloud and Infrastructure Systems AdministratorWashington, DC$60–$70 / hourAI for Operations (AIOps): Utilize AI-powered monitoring and log analysis platforms such as Splunk and Azure Monitor to proactively detect system anomalies, predict potential failures, and automate incident response. System Intelligence and Machine Learning: Collaborate with data science teams to integrate intelligent agents and machine learning models for infrastructure optimization, capacity planning, and automated resource allocation.
Senior Windows Systems Administrator NIH-NCBISenior Windows Systems AdministratorBethesda, MDThe ideal candidate will possess deep technical proficiency across the Microsoft server ecosystem, including Active Directory, Entra ID, ADFS, IIS, SQL Server, Hyper-V, and MECM, while bringing strong hands-on administration experience in multi-cloud environments spanning Amazon Web Services (AWS) and Google Cloud Platform (GCP). In this role, you will maintain our primary Microsoft environment, plan unified infrastructure deployment strategies via Microsoft Configuration Manager (MECM/SCCM), and serve as an expert-level technical resource providing backup and primary support for complex Active Directory (AD DS) duties.
Database Administrator - Active Security Clearance CadreDatabase Administrator - Active Security ClearanceReston, VAFull timeDuties: This Database Administrator performs the following core functions:Perform server and storage capacity management and planning for the most complex and critical systemsRecommend and implement process and tool improvements to improve the efficiency and effectiveness of the organization's change management and configuration management processes and systemsPerform server performance tuningUtilize system software to monitor the performance of system files; manages system data to maintain performance efficienciesStudy system requirements to determine prop r server installation methods and proceduresProvide technical support in the evaluation of pi inie object names, data elements, and other objectsEnsure that proposed object definitions are clear, concise, technically correct, and that they represent singular conceptsAnswer users' inquiries regarding computer software and hardware operation to resolve problemsEnter commands and observe system functioning to verify correct operations and detect errorsInstall and perform minor repairs to hardware, software, and peripheral equipment, following design or installation specificationsConfer with management, users, and management to establish requirements for new systems or modificationsConduct computer diagnostics to investigate and resolve problems and to provide technical assistance and supportPlan and test capacity requirementsInspect equipment and read order sheets to prepare for delivery to usersPerforms other duties asassigned at the direction of Project management Required Qualifications:Active Top Secret clearance with the ability to obtain and maintain a TS/SCI with polyBachelor's degree preferred, in Computer Science, Information Systems, Engineering, Business, or a scientific or technical discipline related to the specific skill. Experience with OracleKnowledge of Oracle Administration, Oracle system maintenance on Windows environment Desired Qualifications:Active TS/SCI with poly with most recent BI/Polygraph dates within the last five yearsPast experience with older versions of Oracle, especially Oracle 11g Advanced Replication experienceExperience with Backup Exec in a virtual environment.
NewSystems Administrator SMS DATA PRODUCTS GROUP, INCSystems AdministratorWashington, DCWith the goal of building long-term partnerships with our customers, we invest in our employees by providing the training, tools, and support they need to keep critical missions operational, improve performance, and reduce risk. Infrastructure Management: Install, configure, and maintain Linux (RHEL, Ubuntu) and Windows servers within multi-domain environments.
Systems Administrator (SA) - TS/SCI with CI Polygraph Modern Government SolutionsSystems Administrator (SA) - TS/SCI with CI PolygraphMcLean, VAFull timeThe SA will work alongside the program's ISSE and security team to implement technical controls, maintain system security posture, and support the ongoing fielding and maintenance of a Top Secret Contractor Wide Area Network (CWAN).The ideal candidate brings hands-on experience with system hardening, vulnerability management, and system administration in NRO-sponsored CWAN infrastructure, along with the ability to collaborate effectively across technical and program teams in classified environments. TITLE: Systems Administrator (SA)LOCATION: McLean, VACLEARANCE REQUIRED: Active DoD TS/SCI with CI PolygraphEMPLOYMENT TYPE: Full-time, On-site POSITION SUMMARYModern Government Solutions (MGS) is seeking a Systems Administrator (SA) to support the implementation, hardening, and maintenance of secure systems for mission-critical government programs.
NewWindows System Administrator - TS/SCI Required TEKsystemsWindows System Administrator - TS/SCI RequiredArlington, VA$50–$65 / hourWe’re a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population.
Windows Systems Administrator TechDigitalWindows Systems AdministratorWashington, DCGood understanding of Host-based firewall, Intrusion protection, Data Integrity, and Vulnerability Scanners Good knowledge of TCP/IP and network protocols Experience in Intimacy with UNIX, Windows, and Linux hardware and software configurations Knowledge of AWS and Azure security Knowledge of Chef Inspec / Automate, TrendMicro Deep Security, CyberArk and Tripwire Knowledge of Containers (Kubernetes, AWS Fargate, Docker) Knowledge of Splunk and ability to create searches, reports and Dashboards. Windows Systems Administrator IIIJob Description Thorough understanding of electrical power and multiple power phases as it relates to data center deployments and systems Advanced knowledge of the Microsoft Office Suite to include Excel and Access.
Systems Administrator Dunhill Professional Search of Wilmington, Inc.Systems AdministratorAlexandria, VA$78,400–$129,400 / yearFull timeThe Systems Administrator, Mid administers enterprise systems hosting applications and services that support mission‑critical operations, balancing day‑to‑day support with small design and improvement projects. Troubleshoot end‑to‑end issues involving operating systems, network connectivity, and application dependencies using logs and monitoring tools.
Cloud & Infrastructure Systems Administrator Shiftcode Analytics, IncCloud & Infrastructure Systems AdministratorWashington, DCInfrastructure Intelligence & Machine Learning: Collaborate with data science teams to integrate AI agents and machine learning capabilities for capacity planning, infrastructure optimization, and automated resource management. About this Position Cloud & Hybrid Infrastructure Management: Administer, configure, and support Microsoft Azure, AWS, and on-premises environments, including virtual machines, networking, storage, and identity services.
Windows System Administrator, Mid-Level Tekla ResearchWindows System Administrator, Mid-LevelDistrict of Columbia$85,000–$125,000 / yearThe primary objective of the SSDD is to develop command, control, communications, computers, and intelligence, surveillance, and reconnaissance (C4ISR) hardware and software solutions to space, airborne, and ground applications. administering modern Windows Server and Windows endpoint platforms, enforcing DoD security.
Systems Administrator T4 Johnson Technology Systems IncSystems Administrator T4Reston, VA$127,000–$132,000 / yearThe Senior Systems Cloud Administrator will be directly responsible for the installation, configuration, upgrade, patching, maintenance and monitoring of the SAS environment across the entire Enterprise, while ensuring compliance to various security and encryption protocols for U.S. national security. Key deliverables for success will be: ensuring 100% availability of the environment; implementing fault and performance management; enforcing corporate network, system and application security procedures.
Senior Windows System Administrator TekSynapSenior Windows System AdministratorRockville, Maryland$110,000–$140,000 / yearFull timeThe salary range displayed is an estimate only and is not a guarantee of compensation or salary and will be determined on several factors regarding the individual’s particular combination of education, knowledge, skills, competencies and experience, as well as contract parameters and organizational requirements. Senior Windows 2022 / 2019/2016 administrator responsible for server administrations, installation and maintenance services for 100 physical and virtual servers in a Microsoft Active Directory environment.
Windows System Administrator EntarianWindows System AdministratorCollege Park, Maryland$55,000–$60,000 / yearMust have 1-3 years experience with Windows Systems Administration : Create and manage user accounts and permissions, including adding or removing users and setting up group policies. From deep space to defense and civilian missions, Entarian delivers secure, mission-aligned digital solutions that drive national resilience and operational effectiveness.