Senior Systems Admin - Windows/Linux, Cloud & Security
Major Tool Co
Precinmac in Dallas, TX is seeking a System Administrator III to manage, optimize, and secure our infrastructure. You will lead high‑level server, network, and cloud initiatives, provide Tier III incident resolution, and collaborate with Networking, Security, Helpdesk, and Application Support to ensure system reliability and security. The role requires 7+ years’ experience, and travel up to 20%, with preferred security and cloud certifications. #J-18808-Ljbffr Major Tool Co
$180k - $230k
Sr. Systems Administrator Summary Join a fast-paced team supporting... ...geographically distributed and highly secure systems. This role provides... ...staff. Proficiency with Windows Server 2019 and Active Directory... ...-critical challenges across cloud-native technologies, software...CloudSeniorWindowsLinuxFor contractorsCurrently hiringLocal areaImmediate startFlexible hours$135.48k - $227.7k
...the pioneer of the Connected Operations™ Cloud, which is a platform that enables... ...About the role: As a member of our Security Operations Team, you will collaborate with... ...analysis and forensics techniques on macOS, Windows, and Linux ~ Experience utilizing SIEM tools to...CloudSeniorWindowsLinuxPart timeRemote workFlexible hoursShift work- Peraton is seeking a System Engineer to support SITEC 3 Enterprise Operations... ..., FL. The role focuses on managing secure Linux server environments with Windows Server integration, ensuring availability... ..., and security across on‑prem and cloud platforms. The ideal candidate has...CloudSeniorWindowsLinux
$110.29k - $148.89k
...results to enable national security missions worldwide.... ...SOSi is seeking a Systems Administrator tojoin our... ...Administration (Microsoft or Linux+) certification at hire.... ...systems (e.g., Windows, Linux) and related security... ...Citrix, VMware, Azure Cloud/Hyper-V, Nutanix AHV)....CloudWindowsLinuxContract workWorldwideNight shift- Bestgate Engineering is seeking a Sr. Systems Administrator to support a large, complex enterprise... ...IT environment with distributed, highly secure systems. You will perform hands-on system... ...w/Poly clearance, and strong skills in Windows Server 2019, Active Directory, and...SeniorWindowsLinux
$126.2k - $212.75k
## Senior Forward Deployed EngineerApply: United... ...the leading, AI-driven security platform providing... ...enterprise software company, systems integrator, or... ...application servers* Windows and Unix (Linux, Sun, HP, AIX) platforms... ..., ServiceNow)* Cloud Infrastructure-as-a-Service...CloudSeniorWindowsLinuxFull timeTemporary workWork experience placementRemote workFlexible hours- WOOD Federal Solutions seeks a System Administrator-Linux/Windows & Security (Mid or Senior) to support a large, distributed, mission-critical network environment. The role requires administering Linux and Windows platforms, strengthening system security, and troubleshooting...SeniorWindowsLinux
- Senior Information Technology Administrator Summary of Position... ...design, administration, security, maintenance, and... ...servers, storage, networks, cloud services, operating systems, and end-user computing environments... ...operating systems (Windows and Linux) and server-based...CloudSeniorWindowsLinuxPermanent employmentFor contractorsWork at officeLocal area
- ...Job Description 99912 Senior System Administrator Yakshna... ...storage, as well as cloud-based storage solutions... ...server platforms (Red Hat Linux and similar),... ...Cloud+CE, Server+CE, and/or Security+CE, Red Hat Certified System Administrator, Windows Server Adminstrator,...CloudSeniorWindowsLinuxTemporary workImmediate start
- ...installations, upgrades, patches, system copies, kernel upgrades, and... ...with infrastructure, security, network, and application teams... .... Experience with Linux/Unix and Windows operating systems. Knowledge... ...preferred. Experience with cloud-hosted SAP environments (AWS...CloudSeniorWindowsLinuxHourly payLong term contractRemote work
- ...comprehensive test coverage. The Senior Database Developer will play... ...architected as a distributed system of services to manage data... ...solutions for both Linux and Windows. ~ Comprehensive knowledge... ...and integrating solutions in cloud environments such as AWS is desirable...CloudSeniorWindowsLinuxWork experience placementFlexible hours
- Redhorse Corporation is seeking a Senior Systems Infrastructure Engineer to support a... ...critical Sponsor office, building and securing hybrid-cloud infrastructure across on-premises... ...availability. You will work across Windows and Linux environments, manage virtualization...CloudSeniorWindowsLinuxWork at office
$148k - $222k
...Senior Software Engineer, Endpoint Sensor About... ...corporate machines across Windows, macOS, and Linux. You’ll work at the... ...levels of the operating system, building kernel drivers and Endpoint Security extensions that power... ...with product and cloud service teams to turn...CloudSeniorWindowsLinuxLocal area$110k - $150k
...Position Description: KPA is seeking a Senior Information Security Engineer to serve as the senior... ...role owns KPA's security platforms, cloud security, identity, automation, and... ...Azure, AWS, Microsoft 365, Entra ID, Windows, and Linux. ~ Familiarity with CI/CD...CloudSeniorWindowsLinuxFull time- Torch Technologies is seeking a Cloud Engineer in Colorado Springs to design, deploy, and maintain cloud infrastructure... ...across multiple providers, IaC skills, and a strong security mindset. You will work with Windows and Linux environments, contribute to automation pipelines,...CloudWindowsLinux
- ...Quarterhill is seeking a Senior Site Reliability Engineer (SRE) to join... ...performance of smart transportation systems, including a next-generation, cloud-native tolling platform that... ...or Go. Solid understanding of Linux and Windows administration. Database Knowledge...CloudSeniorWindowsLinuxLocal area
- Command Post Technologies, Inc. (CPT) seeks a Senior Security Engineer to support the NCRC RM program with senior-level development, testing... ...architecture, requiring DoD RMF knowledge, scripting, Linux/Windows experience, and familiarity with SIEM/EDR, firewalls, IAM, and...SeniorWindowsLinux
$10k
...Position Summary The Senior Integration Engineer is responsible... ...across legacy and cloud-based systems, including IBM MQ, Globalcape... ...engineer will ensure reliable, secure, and scalable data movement... .../SFTP protocols ~ Linux and Windows administration ~...CloudSeniorWindowsLinuxWeekly payWork at officeLocal areaWork from homeHome office- Vista Global Solutions seeks a Senior Information System Security Engineer (ISSE) to support migration and enterprise Defender deployment across Windows, macOS, and Linux at USUHS. You will ensure Defender configurations, endpoint security controls, and transition activities...SeniorWindowsLinux
$175k - $195k
...Solutions is seeking a Senior Splunk Engineer to support... ...focused on enterprise security monitoring, threat detection... ...data sources Perform system health checks, troubleshooting... ...~ Strong knowledge of Windows, Linux, firewall, IDS/IPS, cloud, and network security...CloudSeniorWindowsLinux$104.9k - $174.7k
...Technology Senior Site Reliability Engineer II... ...quality of production systems. This role provides... ...availability, performance, security, and operational... ...Team projects involving cloud, on-premises... ...Advanced knowledge of Linux/UNIX and Windows environments, storage...CloudSeniorWindowsLinuxTemporary workLocal area- Vista Global Solutions seeks a Senior Information System Security Engineer to lead the migration and enterprise implementation of Microsoft Defender across Windows, macOS, and Linux for USUHS. The role ensures Defender configurations, endpoint controls, and transition...SeniorWindowsLinux
- ## Senior Cloud AdministratorApplylocations: Woodlands, Texasposted... ...’ s enterprise cloud systems. In addition, the... ..., AWS* 10+ years of Windows administration and... ...subcontractors.* Experience with security audits and managing... ...administration* Linux administration* Experience...CloudSeniorWindowsLinuxFor subcontractorWork at office
$160k - $200k
...Senior Software Engineer Full-time Fort Belvoir, VA... ...activities throughout the system development Lifecyle, including... .../ engineering software for cloud, Linux and Windows platforms Support the... ...citizenship and an Active Secret security clearance We Take...CloudSeniorWindowsLinuxFull timeImmediate startRemote work$169.3k - $304.7k
...the Network Operations Systems Group Our team develops... .... Shape Internet Security You will be part of... ...supporting Akamai's Connected Cloud of 300k+ servers located worldwide. As a Senior Architect, you will have... ...including in the Unix/Linux environment About...CloudSeniorLinuxWork experience placementWork at officeWorldwide$70k - $83k
...International LLC is a rapidly growing Security and IT Managed Services... ...maintenance of client IT systems, managing client IT system... ..., both On-premise and Cloud environments, and apply that... ...and Server Operating Systems (Windows, Mac, Linux) Networking Devices (firewalls...CloudWindowsLinuxWork at officeRemote workShift workAfternoon shift$10k
...maintenance of mission-critical IT systems. This position requires a strong Linux background and hands‑on experience... ...critical team supporting national security initiatives. #Triaplex #VTG... ...configuration and operation of Linux/UNIX and Windows systems. Perform advanced Linux...SeniorWindowsLinuxWork experience placementRemote workRelocation package- ...environment. The role covers on-premises and cloud integration, Microsoft 365 / Azure,... ...disaster recovery. You will mentor staff, drive security hardening, and coordinate vendor efforts... .... The successful candidate has deep Windows Server, AD, and networking expertise, with...CloudSeniorWindows
- ...We are seeking an IT Systems Administrator II to support and maintain our cloud, on-premises, and SaaS... ...for the administration, security, automation, and optimization... ...and support Microsoft Windows Server, Active... ...~ Working knowledge of Linux server administration in...CloudWindowsLinuxFlexible hours
- ...This position is for the NCRC Range Modernization (RM) Senior Security Engineer position providing senior-level development, testing... ...~1. Implement patching procedures for multiple Operating Systems (Linux, Windows, VMware, Cisco) ~2. Run and review vulnerability scans...SeniorWindowsLinuxLocal areaFlexible hours
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