senior linux unix engineer Jobs

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Linux / Virtualization Infrastructure EngineerJob Title - Linux / Virtualization Infrastructure Engineer

Johns Hopkins University AppliedPhysicsLaboratoryCompany Name - Johns Hopkins University AppliedPhysicsLaboratory

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Laurel, Maryland, USA

Full-time

Description Do you thrive in a fast-paced, dynamic collaborative team environment with a passion for Enterprise Linux and Virtualization services? Are you ready to use and develop your skills to solve ever-evolving challenges? If so, we're looking for someone like you to join our team at APL. We're seeking an Linux Systems and Virtualization Infrastructure Engineer to join our collaborative team. This role is ideal for candidates with a solid technical foundation who are eager to grow their

IT Cloud UNIX Engineer - MP1013025Job Title - IT Cloud UNIX Engineer - MP1013025

Juniper NetworksCompany Name - Juniper Networks

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Sunnyvale, California, USA

Full-time

At Juniper, we believe the network is the single greatest vehicle for knowledge, understanding, and human advancement the world has ever known. To achieve real outcomes, we know that experience is the most important requirement for networking teams and the people they serve. Delivering an experience-first, AI-Native Network pivots on the creativity and commitment of our people. It requires a consistent and committed practice, something we call the Juniper Way. IT Cloud UNIX Engineer Location:

Principal Platform Engineer / Linux (Onsite)Job Title - Principal Platform Engineer / Linux (Onsite)

RTX CorporationCompany Name - RTX Corporation

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Aurora, Colorado, USA

Full-time

Date Posted: 2025-06-12 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to

Sr System Engineer (Linux & Windows) - Night Shift 7pm-7amJob Title - Sr System Engineer (Linux & Windows) - Night Shift 7pm-7am

Oracle CorporationCompany Name - Oracle Corporation

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No location provided

Full-time

Job Description Come and join us! Building off our Cloud momentum, Oracle has formed a new organization - Oracle Health Applications & Infrastructure (OHAI). This team will focus on product development and product strategy for OHAI, while building out a complete platform supporting modernized, automated healthcare. This is a net new line of business, constructed with an entrepreneurial spirit that promotes an energetic and creative environment. We are unencumbered and will need your contributio

Linux Engineer | Blue Ash, OH (Hybrid) | 1+ YearJob Title - Linux Engineer | Blue Ash, OH (Hybrid) | 1+ Year

Doyensys IncCompany Name - Doyensys Inc

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Cincinnati, Ohio, USA

Third Party

Doyensys is a Management and Information Technology consulting services company based out of Dallas, TX. With 200+ employees globally, we support customers around the globe to solve their business and technology challenges. Great culture, excellent benefits , consistant growth are some of the attributes of Doyensys. We look for great talents to join our thriving team. Why settle for less?Job Title: Linux Engineer Location: Blue Ash, OH Duration: 1+ Years Role Description: POSITION SUMMARY Infr

Mainframe Systems Infrastructure Engineer/Architect (Mainframe, AIX)Job Title - Mainframe Systems Infrastructure Engineer/Architect (Mainframe, AIX)

SidRam TechnologiesCompany Name - SidRam Technologies

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Remote

Contract

Title: mainframe Systems Infrastructure Engineer/Architect (Mainframe, AIX) Location: Remote Duration: 12+ Months Rate Cap :: 80 Travel Required: minimal. 1 week at kickoff and maximum 1 week every 1-2 months at NYC Job Description: Job Title: Systems Infrastructure Engineer/Architect (Mainframe, AIX) Job Summary: We are seeking a seasoned professional with extensive experience in mainframe systems and networking for the role of Systems Infrastructure Engineer/Architect. The ideal candidate wi

Data Engineer (multiple openings) - IHMJob Title - Data Engineer (multiple openings) - IHM

DISCOVERCompany Name - DISCOVER

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Riverwoods, Illinois, USA

Full-time

Discover. A brighter future. With us, you'll do meaningful work from Day 1. Our collaborative culture is built on three core behaviors: We Play to Win, We Get Better Every Day & We Succeed Together. And we mean it - we want you to grow and make a difference at one of the world's leading digital banking and payments companies. We value what makes you unique so that you have an opportunity to shine. Come build your future, while being the reason millions of people find a brighter financial future

UNIX SYSTEMS ADMINISTRATORJob Title - UNIX SYSTEMS ADMINISTRATOR

Navy Exchange Service CommandCompany Name - Navy Exchange Service Command

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Virginia Beach, Virginia, USA

Full-time

Responsible for installation configuration and support of Unix servers and operating systems within a large retail Enterprise environment spanning multiple geographical locations and requiring 24 x 7 uptime. Responsibilities include building Logical and Virtual partitions and VIO servers deploying and testing OS LVM HACMP security patching virus updates and performance tuning. Duties and Responsibilities: Installs and configures Unix server hardware and software, to include logical and virtual s

Linux Infrastructure EngineerJob Title - Linux Infrastructure Engineer

Judge Group, Inc.Company Name - Judge Group, Inc.

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Blue Ash, Ohio, USA

Full-time

Location: Blue Ash, OH Salary: $55.00 USD Hourly - $65.00 USD Hourly Description: Our client is currently seeking a Linux Infrastructure Engineer About the Role: We are seeking a highly skilled Infrastructure Engineer with a strong focus on Linux systems to join our team. You will be responsible for managing and maintaining our Linux-based infrastructure, ensuring its reliability, performance, and security. This role involves collaboration with various teams, including IT, development, and

Senior Systems EngineerJob Title - Senior Systems Engineer

TechSME IncCompany Name - TechSME Inc

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Rocklin, California, USA

Contract

Job Description: Experience in Unix OS is a nice to have (someone that started in Unix and moved to Linux is good) Linux L3 Engineering 10 + years with hands on troubleshooting, hardening, and configuration of Linux core services e.g., SSH, D, Ip tables, Network configs, certificates, integration agents to other 3rd party portals Like Nagios, OpenSearch, Tanium, CrowdStrike, vCenter. On Premise experience building and integrating Linux builds via a vCenter infrastructure with complex firewalls

Senior Linux System AdministratorJob Title - Senior Linux System Administrator

General DynamicsCompany Name - General Dynamics

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Livermore, California, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Linux, Microsoft Server Operating Systems, Microsoft Windows Environment Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: $10K Sign-on bonus A Senior Linux System Administrator Maintains an o

Sr. Systems EngineerJob Title - Sr. Systems Engineer

EDI Specialists, Inc.Company Name - EDI Specialists, Inc.

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Andover, Massachusetts, USA

Full-time

100% onsite near Andover, MAResponsibilities Maintain geographically dispersed 300+ Windows based systems, which include servers, system appliances in a highly available fast-paced environment. Desired candidate should demonstrate the ability to configure servers to best practices including good asset management skills. Collaborate with other infrastructure engineering personnel to assess near and long-term capacity needs to achieve on-time service delivery to internal customers. Create and mai

Senior Systems EngineerJob Title - Senior Systems Engineer

Winning Edge Solutions, LLCCompany Name - Winning Edge Solutions, LLC

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Herndon, Virginia, USA

Contract

Role: Senior Systems Engineer Location: Fairfax, VA Key Skills: Windows Server, Active Directory, SCCM, CSP, SQL server, Apache, Unix server SUN/ Solaris, Linux/ RedHat Preferred Qualifications: Windows Server 2012R2, 2016, 2019, 2022 and newer Microsoft Active Directory Domain Services Microsoft Group Policy Management and Windows Configuration Service Providers (CSP) Microsoft Systems Center Endpoint Manager (SCCM and Intune) Exchange 2016/2019() EOL Windows Terminal Server Microsoft O

Infrastructure Engineer (multiple openings) - IHMJob Title - Infrastructure Engineer (multiple openings) - IHM

DISCOVERCompany Name - DISCOVER

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Riverwoods, Illinois, USA

Full-time

Senior Systems EngineerJob Title - Senior Systems Engineer

SAICCompany Name - SAIC

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Washington, District of Columbia, USA

Full-time

Job ID: 2506843 Location: WASHINGTON, DC, US Date Posted: 2025-06-18 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is seeking a Senior Systems Engineer to support a critical U.S. government agency in the National Capital Region. This SME-level role is ideal for an experienced systems engi

Senior Linux System AdministratorJob Title - Senior Linux System Administrator

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Livermore, California, USA

Full-time

Senior Linux System AdministratorJob Title - Senior Linux System Administrator

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Livermore, California, USA

Full-time

Integration LeadJob Title - Integration Lead

Horizontal TalentCompany Name - Horizontal Talent

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New York, New York, USA

Contract

Join our dynamic team as an Integration Lead, where you'll spearhead technical initiatives and collaborate with diverse stakeholders to deliver innovative financial solutions. This fully remote role offers an exciting opportunity to lead and shape the future of finance-related integrations and ERP applications over an 18-month contract. Responsibilities Lead and manage technical support for key financial modules, ensuring seamless integration and functionality. Oversee the entire software develo

Senior High Performance Computing EngineerJob Title - Senior High Performance Computing Engineer

Amgen IncCompany Name - Amgen Inc

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Remote

Full-time

Career Category Information Systems Job Description Join Amgen's Mission of Serving Patients At Amgen, if you feel like you're part of something bigger, it's because you are. Our shared mission-to serve patients living with serious illnesses-drives all that we do. Since 1980, we've helped pioneer the world of biotech in our fight against the world's toughest diseases. With our focus on four therapeutic areas -Oncology, Inflammation, General Medicine, and Rare Disease- we reach millions of pat

Senior Murex 3.1 Environment EngineerJob Title - Senior Murex 3.1 Environment Engineer

HyreUCompany Name - HyreU

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Remote

Third Party, Contract

Start Date: Immediate Role Overview: We are seeking a highly experienced and independent Murex 3.1 Environment Engineer to lead technical support and infrastructure activities. This role requires deep hands-on expertise with Murex versions 50 and above. The ideal candidate understands Murex architecture in depth and can create, configure, and troubleshoot environments from scratch, not just maintain existing setups. Key Responsibilities: Design, deploy, and manage Murex 3.1 environments across D