NewLinux HPC System Administrator (CAE Environment) PROLIM CorporationLinux HPC System Administrator (CAE Environment)RemoteContractorWe are seeking a skilled Linux HPC System Administrator to support and optimize enterprise High-Performance Computing (HPC) environments used for Computer-Aided Engineering (CAE) workloads. In this remote role, you will be responsible for maintaining Linux-based HPC clusters, managing job scheduling systems, supporting CAE applications, and ensuring high system availability and performance.
NewLinux Systems Administrator Bowhead / UIC Technical ServicesLinux Systems AdministratorDahlgren, VA$100,000–$105,000 / yearParticipate in planning new hardware acquisitions, developing operating policy, interacting with vendors, educating customers, and communicating and collaborating with other projects within the organization. Linux Admin will provide support for application installation, licenses management, software tracking/distribution and backup/recovery of system configurations and user data files.
Sr. Linux/Windows Systems Administrator - Top Secret Clearance Lockheed MartinSr. Linux/Windows Systems Administrator - Top Secret ClearanceRoebling, NJWe are dedicated to helping governments and militaries around the world protect their platforms, systems, networks and data by: protecting networks, cyber hardening weapons, providing mission and training systems; outfitting cyber warriors with technologies for offensive and defensive missions; developing advanced technologies that enable cyber operations; and helping the intelligence community collect, analyze and disseminate threat intelligence. Description:What We're Doing: Lockheed Martin's Electronic, Cyber & Information Warfare (ECIW) market segment within the RMS C6ISR line of business is focused on ensuring our customers can dominate the full Electromagnetic Spectrum (EMS), bringing capabilities to bear in the realms of intelligence, surveillance and reconnaissance (ISR), cyber techniques and effects, electronic warfare (EW), information operations (IO), and 5G.MIL; while delivering full-spectrum cyber capabilities and cyber resilient systems to our defense, intelligence community and global security customers.
NewLinux Server Administrator MANTECHLinux Server AdministratorQuantico, VAEnsure high availability of mission applications and storage solutions by monitoring server health and serve as Tier II/III technical support to rapidly diagnose and resolve complex hardware, software, and network configuration issues. The contractor will be responsible for the installation, configuration, maintenance, and security of Linux-based server environments on classified and unclassified networks to ensure the high availability and resilience of vital national security assets.
NewLinux and Windows Systems Administrator LeidosLinux and Windows Systems AdministratorBeavercreek, OH$69,550–$125,725Administer and troubleshoot Active Directory, DNS, DHCP, file servers, virtualization platforms, and Layer 2 network switching , including VLAN configuration, TCP/IP connectivity, and switch port administration in an air-gapped environment. If 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 .
NewLinux Systems Administrator - TS/SCI-FSP clearance JobotLinux Systems Administrator - TS/SCI-FSP clearanceFort Meade, MD$130,000–$180,000 / yearWith a global customer base including all sectors, from Fortune 500 to up-and-coming startups, we over diverse product lines including, but not limited to, Cloud Services, Artificial Intelligence, Storage, Networking, Supercomputing, and Digital Transformation offerings. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
NewHPC Linux Systems Administrator - Top Secret Clearance JobotHPC Linux Systems Administrator - Top Secret ClearanceVicksburg, MS$120,000–$180,000 / yearWith a global customer base including all sectors, from Fortune 500 to up-and-coming startups, we over diverse product lines including, but not limited to, Cloud Services, Artificial Intelligence, Storage, Networking, Supercomputing, and Digital Transformation offerings. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
Linux Systems Admin GDTLinux Systems AdminKilleen, TX$87,000–$93,000 / yearFull timeThe ideal candidate has strong technical aptitude, is self-driven, and can independently research and resolve complex issues while effectively communicating with cross-functional teams. This role ensures system reliability, security, and performance while supporting modern DevOps practices, including containerization, automation, and CI/CD pipelines.
NewSystem Administrator/Programmer United States Bankruptcy Court, District of UtahSystem Administrator/ProgrammerSalt Lake City, UT$71,583–$138,380 / yearFull timeThis is a hands-on technical role that combines programming andsystems analysis with Linux systems administration, applicationownership, and database administration — a mix of proactive systemownership and responsive support for judges, chambers, and Clerk’sOffice staff. The incumbentis responsible for the full lifecycle of these systems on Linuxservers, including a virtualized environment of 20+ VMs:installation, configuration, security, performance, automation, andday-to-day operational support.
IT Senior System Administrator Zoller, Inc.IT Senior System AdministratorAnn Arbor, MIFull timeThe role works in close collaboration with the Information Security team to implement infrastructure security remediations and ensure alignment with ISO 27001 controls and applicable EU regulatory requirements including CRA, NIS2 and GDPR. • Lead and contribute to infrastructure projects including cloud migrations, network upgrades, identity modernization, data classification, security upgrades, and endpoint management improvements.
NewSenior Database Administrator - Relocation Package JobotSenior Database Administrator - Relocation PackageWinchester, KY$110,000–$150,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This role will be responsible for the administration, maintenance, performance tuning, security, and optimization of enterprise Oracle database environments supporting critical business applications.
Middleware & Cloud Administrator (JBoss EAP) ApexonMiddleware & Cloud Administrator (JBoss EAP)Lake Mary, FLFull timeWe are seeking an experienced Middleware & Cloud Administrator with strong expertise in JBoss EAP administration, AWS, Linux Shell Scripting, and Java. The ideal candidate will be responsible for installing, configuring, administering, and optimizing enterprise middleware environments while ensuring high availability, security, and performance.
NewSystems Administrator (Windows) Bowhead / UIC Technical ServicesSystems Administrator (Windows)Dahlgren, VA$70,000–$80,000 / yearBowhead seeks a Systems Administrator (Windows) to provide customer support and technical assistance to users supporting a Research, Development, Test and Evaluation Program in Dahlgren, VA at the Naval Surface Warfare Center Dahlgren Division (NSWCDD). . Software support includes but not limited to Windows operating systems, Microsoft Office 365, and various specialty engineering and scientific development software/tools.
NewSenior Specialist, Systems Administrator (Cyber Infrastructure Systems)) L3Harris TechnologiesSenior Specialist, Systems Administrator (Cyber Infrastructure Systems))Rochester, NY$92,500–$171,500 / yearWith customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.
NewDatabase Administrator 3 - Contract TalentBurst, Inc.Database Administrator 3 - ContractNashville, TNWe are seeking an experienced Senior Oracle Database Administrator to manage, optimize, secure, and modernize enterprise Oracle database environments across Oracle Cloud Infrastructure (OCI), AWS, and on-premises platforms. Performance Tuning & Capacity Planning Monitor database performance using AWR, ASH, Oracle Enterprise Manager (OEM), and cloud-native monitoring tools.
RHEL Systems Administrator DCS CorporationRHEL Systems AdministratorRidgecrest, CA$70,310–$90,000 / yearHigh school diploma/GED plus 10 years of experience, or Associate's-level (AA/AS/Technical school) plus 4 years of experience, a bachelor's degree in an IT field with 2 years of experience, or a master’s degree in an IT field with 6 years’ experience. We are seeking a highly motivated and experienced Red Hat Enterprise Linux (RHEL) Senior Systems Administrator to join our growing IT team.
NewDatabase Administrator - Contract TalentBurst, Inc.Database Administrator - ContractAustin, TXAs a Database Administrator supporting database migration and DevOps initiatives, you will focus on project delivery and support by deploying and configuring database solutions according to defined specifications. This role also includes administering existing database systems to ensure performance, availability, and reliability across production, staging, UAT, development, and test environments.
NewDatabase Administrator PlanIT GroupDatabase AdministratorReston, VARemoteThe successful candidate will be responsible for performing complex functional activities in support of Oracle RDBMS products and services, IBM DB2, Oracle eBusiness Suite, and Postgres. • Must be able to obtain a Position of Public Trust Clearance – US Citizen or Permanent Resident (Green Card Holder) and must not have traveled outside the US for a combined total of 6 months or more in last 5 years.
PostgreSQL DBA (Fulltime) Tanisha SystemsPostgreSQL DBA (Fulltime)Multiple LocationsFull timeAdvanced performance tuning skills, including query optimization, indexing strategies, vacuum/analyze tuning, locking analysis, and capacity planning. Strong experience with PostgreSQL security features, including role‐based access, auditing, encryption, and vulnerability remediation.
Unix System Administrator (CAD Tools) Butler America AerospaceUnix System Administrator (CAD Tools)Santa Clara, CA$50–$65 / hourFull timeThe Tier 1 MCAD Support Engineer (Siemens NX) provides technical support for Mechanical CAD (MCAD) systems using Siemens NX in an enterprise engineering environment. The role focuses on user onboarding, access provisioning, installation, licensing, environment configuration, basic NX usage support, and NX PLM (Teamcenter) connectivity.
NewIT Systems Administrator # 26-17845 US Tech Solutions, Inc.IT Systems Administrator # 26-17845Juno Beach, FLThis role is responsible for supporting servers, virtualization, networking, storage, Active Directory, firewalls, and hybrid cloud infrastructure while ensuring the reliability, security, scalability, and performance of mission-critical systems. US Tech Solutions is a global staff augmentation firm providing a wide range of talent on-demand and total workforce solutions.
Systems Administrator IV JT4 LLCSystems Administrator IVEdwards AFB, California$97,000–$130,000 / yearAdditionally, manages the full lifecycle of user accounts, from creation and initial login support (password changes, email configuration, and network share mapping) to the eventual decommissioning of accounts, including managing user account permissions and access controls on the enterprise network through the IAO Express system. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver’s license, or other licenses/certifications, and the inability to obtain and maintain the required clearance, license, or certification may affect an employee’s ability to maintain employment.
NewIT - Systems Administrator IV PlanIT GroupIT - Systems Administrator IVReston, VAschedule, install, and test system software upgrades; configure software and resolve technical problems; monitor and maintain software licensing and maintenance agreements. Maintains and supports the integrity of a variety of operating system environments (i.e. Windows, Linux, etc.) and various computer systems.
NewSr Hadoop Administrator The Computer Merchant, LtdSr Hadoop AdministratorJacksonville, FL$58–$62 / hourContractorWhile an hourly range is posted for this position, an eventual hourly rate is determined by a comprehensive salary analysis which considers multiple factors including but not limited to: job-related knowledge, skills and qualifications, education and experience as compared to others in the organization doing substantially similar work, if applicable, and market and business considerations. They are assigned to complex database systems and are relied upon to optimize database performance, configuration, access and security and to serve on project teams contributing database subject matter expertise.
Systems Administrator V JT4 LLCSystems Administrator VEdwards AFB, California$120,000–$172,000 / yearEmployee will be responsible to perform the following functions/duties: Perform daily operational support for enterprise operating systems, including Windows and Red Hat Enterprise Linux, ensuring system security, access control, configuration management, backup, recovery, and overall system reliability. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license or other licenses/certifications, and the inability to obtain and maintain the required clearance, license or certification may affect an employee's ability to maintain employment.
Systems Administrator III JT4 LLCSystems Administrator IIIEdwards AFB, California$86,000–$120,000 / yearSome jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license or other licenses/certifications, and the inability to obtain and maintain the required clearance, license or certification may affect an employee's ability to maintain employment. In addition, a Systems Administrator III must possess the following qualifications: Must have specific experience in the use of MS window server environments and various computer-aided design/computer-aided manufacturing (CAD/CAM), database, MS Office and Web enabled applications.
Red Hat Computer System Administrator JT4 LLCRed Hat Computer System AdministratorLas Vegas, Nevada$72,800–$114,400 / yearSome jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license or other licenses / certifications and the inability to obtain and maintain the required clearance, license or certification may affect an employee's ability to maintain employment. This position requires intermediate to advanced working knowledge, skills and practical experience in the following areas: Ability to build, configure, secure, maintain and manage LINUX and UNIX computer operating systems on enterprise servers and workstations.
Windows System Administrator JT4 LLCWindows System AdministratorLas Vegas, Nevada$93,600–$145,600 / yearSome jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license or other licenses / certifications and the inability to obtain and maintain the required clearance, license or certification may affect an employee's ability to maintain employment. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges.
Joint Data Link Network Administrator JT4 LLCJoint Data Link Network AdministratorNorth Las Vegas, Nevada$77,000–$110,000 / yearThe Joint Data Link Network Administrator (JDNA) is responsible to the Joint Interface Control Cell (JICC) watch officer, Joint Data Link Network Operations Officer (JDNO) and Joint Interface Control Officer (JICO) for all system administrators matters for the JICC computer systems. Configures and operates Link-16 host and auxiliary equipment such as Joint Range Extension (JRE), Link monitoring and Management Tool (LMMT), Joint Tactical Radio System (JTRS), Situational Awareness Data link (SADL) and Terminal Housing Case (THC).
System Administrator System OneSystem AdministratorAnnapolis Junction, MD$150,000 / yearThis role is ideal for someone who enjoys hands-on troubleshooting, optimizing system performance, and working closely with engineering and operations teams to keep essential infrastructure reliable and available. This team includes professionals who specialize in platform , network , and storage engineering—but everyone is expected to contribute to core Linux system administration and operational sustainment work.
NewCloud Systems Administrator CYNET SYSTEMSCloud Systems AdministratorTallahassee, FL$60–$65 / hourPart timeEstablish systems by evaluating network performance issues, including availability, utilization, throughput, goodput, and latency; planning and executing the selection, installation, configuration, and testing of equipment; defining network policies and procedures; and establishing connections and firewalls. As a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers.
Senior System Administrator The Computer Merchant, LtdSenior System AdministratorQuincy, MA$60–$65 / hourContractorWhile an hourly range is posted for this position, an eventual hourly rate is determined by a comprehensive salary analysis which considers multiple factors including but not limited to: job-related knowledge, skills and qualifications, education and experience as compared to others in the organization doing substantially similar work, if applicable, and market and business considerations. Install, configure, and maintain Red Hat Enterprise Linux (RHEL) servers in AWS cloud environments (EC2 instances).
NewEndpoint Management Administrator Arizona State UniversityEndpoint Management AdministratorTempe, AZ$66,200–$82,000 / yearFull timeEngineering Technical Services (ETS) at the Fulton Schools of Engineering is seeking an Endpoint Management Administrator to help modernize and scale endpoint and instructional computing services supporting students, faculty, and staff. The position directly supports strategic initiatives including the migration from SCCM to Intune, maturation of Linux automation through Ansible, and sustained delivery of cloud-based instructional computing leveraging the Apporto platform.
Senior System Administrator III Varada ConsultingSenior System Administrator IIILinthicum, MDRequired Experience: Bachelor’s degree in a technical discipline and 15 years’ experience as a System Administrator, OR High school diploma and 20 years’ experience as a System Administrator. Ability to demonstrate cyber/IT related experience with attention to detail, customer service, oral and written communication, and problem solving.
Sr MicroStrategy / BI Platform Administrator System OneSr MicroStrategy / BI Platform AdministratorReston, VA$83 / hourQualifications: Bachelor's Degree in Computer Science or IT related field In lieu of a Bachelor's degree, an additional 4 years of relevant work experience is required in addition to the required work experience. System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.
Senior System Administrator JT4 LLCSenior System AdministratorLas Vegas, Nevada$91,062.40–$199,368 / yearSome jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license or other licenses/certification and the inability to obtain and maintain the required clearance, license or certification may affect an employee's ability to maintain employment. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges.
Database Administrator Vaco LLCDatabase AdministratorLexington, KY$100,000–$150,000 / yearDetermining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. This role is responsible for database administration, performance optimization, backup and recovery planning, security management, and long term database strategy.
Principal Windows Systems Administrator Zaden Technologies, Inc.Principal Windows Systems AdministratorHuntsville, ALZaden Technologies is seeking an experienced Principal Windows Systems Administrator to lead the design, implementation, and management of enterprise Windows infrastructure and Azure Virtual Desktop environments. The ideal candidate will bring deep expertise in Windows system administration, Azure cloud infrastructure, and security hardening while working in a fast-paced environment supporting mission-critical applications.
NewNetwork Administrator Kissimmee Utility AuthorityNetwork AdministratorKissimmee, FLExperience supporting enterprise network environments, including monitoring on-site and cloudconnected infrastructure, maintaining network integrity, applying updates/patches, and supporting cybersecurity prevention, detection, and response efforts. Collaborates with Senior Network Engineer on network optimization, capacity planning, and implementation of new technologies, including security-focused initiatives such as zero trust principles, MFA integration, and intrusion detection/prevention systems.
PLM Administrator AxelonPLM AdministratorFort Worth, TX$40–$60 / hourJob Description: Assist the IT PLM admin team with support of engineering applications such as ENOVIA, 3DX, and Cameo/Teamwork Cloud including patching, upgrades, and end-user support. Deliver direct and responsive communication to business users in support of issues, planned maintenance activities, and project deliverables.
Rocket Administrator AxelonRocket AdministratorKansas City, MORemote$37.04–$44.44 / hourBA / BS degree in (Please choose Computer Science, Management Information Systems, Engineering, or related discipline) preferred or 6-8 years of equivalent work experience in related technical disciplines. Advanced knowledge, skills and experience to perform all work requirements for the specific technical discipline; Also proficient in advanced features and functions for the specific technical discipline.
NewHPC Systems Administrator - TS clearance JobotHPC Systems Administrator - TS clearanceAberdeen, MD$140,000–$180,000 / yearWith a global customer base including all sectors, from Fortune 500 to up-and-coming startups, we over diverse product lines including, but not limited to, Cloud Services, Artificial Intelligence, Storage, Networking, Supercomputing, and Digital Transformation offerings. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
NewNetwork Systems Administrator CFSNetwork Systems AdministratorSouth Bend, IN$65,000–$80,000 / yearLocation: Onsite South Bend, IN (Applicants must be authorized to work in the United States without current or future employer sponsorship) . This role offers hands-on experience across systems, networking, security, and virtualization, with a clear path for technical growth.
Systems Administrator ASD GLOBALSystems AdministratorNew York, NY$50–$52 / hourContractorImplement and maintain system security controls, including firewalls, antivirus solutions, and intrusion detection systems. Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience).
System Administrator The Computer Merchant, LtdSystem AdministratorNorthborough, MA$50–$60 / hourContractorWhile an hourly range is posted for this position, an eventual hourly rate is determined by a comprehensive salary analysis which considers multiple factors including but not limited to: job-related knowledge, skills and qualifications, education and experience as compared to others in the organization doing substantially similar work, if applicable, and market and business considerations. Maintain and manage all facets of Active Directory domain, including but not limited to Group Policy, DFSR, Active Directory Sites and Replicators as well as Microsoft DNS and DHCP.
Lead Unix / Linux Administrator Zp Group LlcLead Unix / Linux AdministratorArlington, VA$100,000–$115,000 / yearThe Lead Unix / Linux Administrator role is ideal for a senior-level infrastructure professional with deep Unix/Linux expertise, strong troubleshooting capabilities, and experience supporting enterprise environments, automation, and third-party applications. Responsibilities of the Lead Unix / Linux Administrator: Provide advanced administration and support for Unix/Linux systems across enterprise environments.
Linux Administrator - REMOTE Zp Group LlcLinux Administrator - REMOTERemote$90,000–$100,000 / yearDesired Skills for the Linux Administrator: Certifications in relevant cloud platforms (AWS Certified Solutions Architect, Microsoft Certified: Azure Administrator, Oracle Cloud Infrastructure Architect Associate, Google Professional Cloud Architect). Key words: linux, develop, administrator, admin, bash, python, script, automation, centos, ubuntu, redhat, red hat, ansible, puppet, chef, stig, disa, cleared, federal, government, deployment, troubleshooting, conifiguration.
SE Linux Based MLS SME Linux Administrator Cohere Technology Group LLCSE Linux Based MLS SME Linux AdministratorSpringfield, VAFull timeProgram Description: Cohere Technology provides Red Hat Enterprise Linux (RHEL) based High Performance Computing (HPC) services through the HPC lifecycle for computational requirements, architecture, acquisition, and operations to federal government customers. You will be an active member of the Enterprise MLS team working many and varied Red Hat Enterprise Linux (RHEL) SE Linux based configuration, policy, and development projects including full automation of configuration deployments.
Linux Administrator Aviation & Missile SolutionsLinux AdministratorHuntsville, ALThe candidate must be a self-starter and comfortable in a fast-paced working environment and be willing to engage various levels of stakeholders to ensure that the AMS corporate lab remains online. The candidate in this role will function within the AMS corporate IT department and will work closely with the AMS FSO and ISSM.
Linux Administrator Reinventing Geospatial, Inc. (RGi)Linux AdministratorHerndon, VAJob Highlights: As a Linux Administrator with RGi, you will be directly supporting intelligence community customers with quick reaction support, focused on data, tools and technology. Perform high-level, day-to-day operational maintenance, support, and upgrades for complex operating systems, workstations, and servers.