Systems Administrator: Windows & Linux, Automation & Security
HX5 Sierra, LLC.
HX5 Sierra, LLC. is seeking a Systems Administrator for their Data & Systems team at NASA Glenn Research Center. The role focuses on administering and maintaining operating systems and software for optimal performance, ensuring compatibility, and providing technical support. Ideal candidates will possess an Associate's degree or extensive experience, with skills in server management, networking, scripting, and ability to troubleshoot various technical issues. The position requires strong communication and problem-solving abilities. #J-18808-Ljbffr HX5 Sierra, LLC.
- ...System Administrator Location: NYC Hybrid work (3 days a week... ...administration: Security, Configuration Management... ...maintain scripts and automation used for administration... ...in supporting MS Windows Server (2016) Good... ...required Experience with Linux a plus Previous...WindowsLinuxWork at office3 days per week
- ...telework opportunity for an Endpoint Systems Administrator to support NASA's NEST mission. You... ...will triage technical issues, develop automation scripts, and collaborate with system... ...skills and experience with Windows and Linux systems. Ideal candidates will have...WindowsLinuxRemote work
- ...An IT solutions provider is seeking a System Administrator to manage and maintain its IT infrastructure... ...cloud environments, ensuring system security, and supporting internal technical operations. Strong experience with Linux/Windows administration and knowledge of cloud...WindowsLinuxFull timeRemote work
- ...Manage servers, infrastructure, and system security to ensure reliability and performance... ...Overview We are looking for a System Administrator to manage and maintain our IT infrastructure... ...Requirements Strong experience with Linux/Windows server administration. Knowledge of...WindowsLinuxFull timeRemote work
- ...organization based in New York is seeking a Senior Systems Administrator with over 8 years of experience in deploying and managing Windows and Linux servers. The ideal candidate will have strong expertise in VMWare, network security, and disaster recovery. This role includes...WindowsLinux
- ...Systems Administrator Manager Our client (a world leading hedge fund) seeks a Systems Administrator... .... These systems include both Windows and Linux platforms, as well as critical data... ...user computing, data analysis, process automation, and generating comprehensive...WindowsLinux
- ...Services – Home-Based Systems Administrator will work as a full-... ...supporting and maintaining a secure, reliable, and high-... ...(GPO)* PowerShell* Windows Server (2016/2019/202... ...deployment* Automate administrative tasks... ...Experience with Cloudflare, Linux servers, or VOIP...WindowsLinuxPermanent employmentFull timeWork from homeMonday to FridayShift work
- ...virtual servers. Administer and maintain Windows Server and Linux systems Manage VMware virtualization... ...Group Policy Objects (GPOs) to enforce security settings and system configuration... ...5+ years of Windows/Linux System Administrator experience Must have experience building...WindowsLinux
$85k - $110k
...As a Systems Administrator at Kitware, you will play a vital role on the Systems Administration... ...end-user hardware and software (Windows, Linux, macOS) Participate in the support... ...environments, including environments subject to security clearance, as needed Assist in...WindowsLinuxContract workTemporary workFlexible hours- ...aligned and AI‑informed security practices. CDRR... ...monitoring, analytics, and automation. The department is driving... ...You will have strong Windows Desktop/Infrastructure... ...of Windows operating system and endpoint internals... ...Experience with Unix/Linux, and macOS sysadmin a...WindowsLinux
- ...integrating Azure cloud and on-prem systems. Oversee operations, implement automation, ensure compliance, and provide... ...infrastructure performance and security. Key Responsibilities: Lead the... ...). Hands‑on experience with Windows Server, Linux, Active Directory, DNS, and...WindowsLinuxWork experience placement
$150k - $250k
...is seeking a curious, innovative Security Engineer to join our Enterprise... ...and resilience. This role spans system hardening across infrastructure and Windows, Linux, and macOS endpoints, ownership... ...security controls, prioritizing automation over manual processes Qualifications...WindowsLinuxWork at officeLocal areaImmediate start- ...range of investment banking, securities, investment management and wealth... ...on architectural rigor, automation, agile delivery and adoption... ...architecture 5+ years experience in Linux, strong Bash scripting skills... ...Working knowledge of Windows environment, simple scripting...WindowsLinuxWork experience placement
$172k - $215k
...Copia Automation brings modern developer tools and resiliency to industrial automation... ...gets built. We’re seeking a Senior Security Engineer to strengthen our threat... ...and server hardening efforts across Windows, macOS, and Linux systems, ensuring secure configurations and...WindowsLinuxPermanent employmentFull timeWork at officeRemote work- ...Apply Our mission is to automate coding. The first step in our... ...code. We're hiring an IT Systems Engineer who thinks like a software... ...You'll work closely with Security and Engineering to implement... ...-platform fleet (macOS, Windows, Linux, ChromeOS). You write code...WindowsLinuxFull timeWork at office
$200k - $300k
...seeking an experienced Security Engineer to join our... ...responsible for securing the systems and tools HRT... ...Experience hardening Linux environments at scale... ...technologies on macOS and Windows Familiarity with PKI... ...at the cutting edge of automation in every part of our organization...WindowsLinuxWork at officeLocal areaImmediate startRemote work- ...Keeper Security is hiring a highly skilled Senior Software Development Engineer... ...software engineer focused on testability, automation, and system‑level quality. You will design and... ...Execute automated testing across Windows, macOS, and Linux environments Analyze test results...WindowsLinuxTemporary workRemote work
$215k - $323k
...Auth0 Platform, provide secure access, authentication, and automation, placing identity at the... ...Practical experience managing Windows Server, Active Directory,... .... Proficiency in UNIX/Linux, database security, network... ..., security management, systems management, identity management...WindowsLinuxFull timeWork at officeLocal areaRemote workFlexible hours$150k - $175k
...continuously improving a robust and secure technology foundation that... ...assessments of all systems, applications, and infrastructure... ...of operating systems (Windows, Linux) and web application security... ...investigation. Scripting and automation skills in PowerShell or...WindowsLinuxShift work$120k - $160k
...Piper Companies is seeking a Linux Infrastructure Engineer for a world-leading technology... ...involves designing, maintaining, and securing enterprise Linux environments while collaborating... ...has over 5 years of experience in Linux administration and a strong focus on security...LinuxRemote work- ...Ralupa is looking for a Systems Administrator to manage and optimize our IT infrastructure. This... ...and proficiency in both Windows and Linux server environments. You will collaborate... ...with IT teams to ensure stability, security, and reliability while participating...WindowsLinux
- ...ASRC Federal Holding Company is searching for a Senior Linux System Administrator in the United States. This role supports Linux Engineering Sustainment... ...for the U.S. Army, focusing on the administration and security of enterprise RHEL environments. Candidates must have...Linux
- ...A technology solutions provider is seeking a skilled Systems Administrator (Linux/Microsoft) to manage server environments, perform upgrades, and... ...relevant experience. Responsibilities include maintaining Windows and Linux servers, providing Tier 2 support and troubleshooting...WindowsLinuxRemote work
- ...Geo Owl is seeking two experienced System Administrators to support classified Special Access... ...candidates will administer and maintain Windows and/or Linux systems, Active Directory... ...compliance, troubleshooting, and maintaining secure classified networks. An active Top...WindowsLinux
- ...ManTech is seeking a motivated Journeyman Systems Administrator to join the CASTLE-NET program. This... ..., focusing on systems like Windows and Linux, and delivering innovative IT services... ...relevant certifications. An active Secret security clearance is required for this role....WindowsLinuxRemote work
- ...Systems Administrator Our client (a world leading hedge fund) seeks a Systems Administrator to join their Algo Trading Strategies group... ...systems within the hedge fund environment, encompassing Windows and Linux environments, as well as data and communications...WindowsLinuxRemote work
- ...IDT Corporation is seeking motivated System Engineers for a remote work opportunity. This role involves designing, deploying... ...should have 5 to 12 years of hands-on experience in Linux, Windows, and VMWare administration, along with scripting skills and knowledge of AWS cloud...WindowsLinuxRemote work
$125k - $156k
...Persistent Systems is seeking a Linux Systems Administrator at our NYC headquarters. The role involves designing and managing Linux server installations and configurations, ensuring optimal system performance, and providing technical support for network issues. The ideal...Linux$78.41k - $95.84k
A prestigious educational institution in New York seeks a Systems Administrator to provide technical support and systems administration for Steinhardt Systems. The role requires a Bachelor's Degree in Computer Science or Information Technology and at least 2 years of relevant...WindowsLinux- ...Keeper Security is hiring a Senior Software Development... ...build, and maintain automated test frameworks and... ...will own automation systems that validate complex... ...functionality across Linux, Windows, and macOS Validate authentication... ...support for system administration *Note - diversity and...WindowsLinuxContract workTemporary workFor contractorsFor subcontractorLive inWork at officeRemote workWorldwide
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