NewSr Linux Systems Administrator Twenty80 LLCSr Linux Systems AdministratorAnnapolis, MDIn this role, you'll work within a large software development environment, ensuring enterprise systems remain secure, reliable, and highly available while implementing automated infrastructure to support next-generation malware analysis, cyber orchestration, and data enrichment capabilities. Network Performance: Strong ability to diagnose connectivity issues, resolve critical network outages, and optimize network performance by eliminating data bottlenecks.
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.
Systems Administrator (Linux/Unix) PlanIT GroupSystems Administrator (Linux/Unix)Sunnyvale, CAExperience with vulnerability remediation and security management (system hardening, log management, configuration management [i.e., Nessus, Trellix, Splunk, SCAP, HBSS]). • Knowledge of National Industrial Security Program Operating Manual (NISPOM), Risk Management Framework (RMF) and Security Technical Implementation Guide (STIG) Requirements.
NewWindows / Linux Admin Vaco LLCWindows / Linux AdminAddison, TXRemoteThe Windows / Linux Administrator will maintain the health, stability, performance, and security of hybrid server environments, troubleshoot complex operating system issues, support VMware-based virtual infrastructure, and implement automation via Bash, PowerShell, and Python scripting. Determining 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.
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.
Senior Storage Administrator Vaco LLCSenior Storage AdministratorNashville, TN$47–$53 / hourDetermining 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. With that said, as required by local law, Vaco by Highspring believes that the following salary range referenced above reasonably estimates the base compensation for an individual hired into this position in geographies that require salary range disclosure.
NewSharePoint Developer/Administrator (Intermediate) SKY PartnersSharePoint Developer/Administrator (Intermediate)DC$55–$56 / hourContractorREQUIREMENTS: The candidate shall possess the knowledge and skills set forth in the Technical Services BOA, Section 3.12.2.1 for labor category Intermediate SharePoint Administrator/Developer, and demonstrate the following: • Develop SharePoint Online solutions using out-of-the-box tools and custom coding (HTML, CSS, JavaScript, TypeScript, React JS, SPFx, Handlebars, PowerShell, Bootstrap, Fluent UI, PnP libraries). 2. Development – Build SPO sites, pages, and SPFx web parts; develop reusable components; build PowerApps/Power Automate solutions; support the Linux–SPO integration (scripting, service principal accounts, Graph API).
RHEL Administrator Above and Beyond Talent AcquisitionRHEL AdministratorAnnapolis Junction, MD$80,000–$120,000 / yearFull timePerformance Objectives / What you'll be doing: Administer, support, and optimize RHEL-based server infrastructure (RHEL 7.x/8.x/9.x), including installation, configuration, upgrades, and patch management. Automate routine tasks and system management using Ansible Automation Platform (AAP), scripting languages (Bash, Python, etc.), and other tools to improve operational efficiency.
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.
NewRHEL 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.
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.
Systems Administrator IV JT4 LLCSystems Administrator IVEdwards AFB, California$97,000–$130,000 / 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. Specifies network requirements, monitors local area network (LAN) performance, troubleshoots networking hardware and ensures system is working properly according to specifications and parameters.
Senior System Administrator Naval Nuclear LaboratorySenior System AdministratorWest Mifflin, PA$86,100–$134,600 / yearNaval Nuclear Laboratory personnel are FMP employees who work at four DOE facilities: Bettis Atomic Power Laboratory, Knolls Atomic Power Laboratory, Kenneth A. Kesselring Site, and Naval Reactors Facility, and at the U.S. Department of Defense-owned Nuclear Power Training Unit-Charleston. For nearly 70 years, the Naval Nuclear Laboratory has developed advanced nuclear propulsion technology, provided technical support, and trained world-class nuclear operators to ensure the safe and reliable operation of our nation's submarine and aircraft carrier Fleets.
CAE HPC System Administrator _Saline , MI iFlow IncCAE HPC System Administrator _Saline , MISaline, MI$60–$65 / yearFull timeWe are seeking a highly skilled Computer Aided Engineering High Performance Computing (CAE HPC) System Administrator to manage, optimize, and support enterprise-level High-Performance Computing (HPC) environments dedicated to Computer-Aided Engineering (CAE) workloads. This role is responsible for ensuring system stability, scalability, and performance of HPC clusters while supporting CAE applications, job scheduling systems, and underlying Linux infrastructure.
Secure Storage Administrator JT4 LLCSecure Storage AdministratorEdwards AFB, California$97,000–$130,000 / 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. 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.
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–$166,400 / 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. 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.
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.
Labs Systems Administrator DCS CorporationLabs Systems AdministratorRidgecrest, CA$70,310–$82,100 / yearThe ideal candidate will have a strong critical thinking skills and troubleshooting experience in Windows 10 and Windows 11 maintenance, with some experience with Windows Server or RHEL desired. Candidate must also be able to: Install, troubleshoot and perform repairs on DoD computing equipment and workstations to include networked and stand-alone systems.
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.