Senior Windows Linux Systems Engineer jobs

Senior Software Engineer - Windows Deployment Platform

New York, New York

•

Today

Description & Requirements Our Team Bloomberg's Packaging team manages the deployment system used by the majority of Bloomberg's 9000+ engineers to bring their code to production. Our system manages tens of thousands of packages deployed to tens of thousands of machines through thousands of deployments each week, by both developers and automated systems. We provide the tooling Bloomberg engineers use to manage their deployments and machines, enabling them to easily follow modern industry best

Full-time

USD 160,000.00 - 240,000.00 per year

Systems Engineer / Mid-level / Linux / On-Site / Chicago

Chicago, Illinois

•

Today

We're partnering with a high-performance financial technology firm headquartered in downtown Chicago to find a Mid-Level Systems Engineer for their infrastructure team. This full-time, onsite position offers the chance to work on highly scalable, low-latency systems at the heart of a proprietary trading platform. Our client builds cutting-edge tech powering global financial markets-and they're looking for engineers who thrive at the intersection of software and hardware. Looking to solve deep, t

Easy Apply

Full-time

100k - 125k

Senior Principal Software Engineer - Windows Driver Developer

Austin, Texas

•

Today

Senior Principal Software Engineer - Windows Driver Developer We are seeking a highly skilled and motivated Windows Driver Developer to join our BIOS and Firmware Engineering team. This role is critical to advancing Dell's Modern BIOS initiatives, including full stack development of Windows, BIOS and EC (Embedded Controller) drivers and diagnostic applications for Windows platforms. You will work closely with cross-functional teams to architect, implement, and maintain Windows drivers that inte

Full-time

USD 200,000.00 - 259,000.00 per year

Sr. Linux Systems Administrator

Richardson, Texas

•

Today

Date Posted: 2025-11-19 Country: United States of America Location: TX232: Richardson 1727 CityLine 1727 East CityLine Drive Building C27, Richardson, TX, 75082 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 CI Poly - Current At Raytheon, the foundation of everything we do is rooted in our values and a higher calling -

Full-time

USD 66,000.00 per year

Linux Systems Administrator, Sr / Secret / Onsite: Sunnyvale, CA

Sunnyvale, California

•

Today

Job Description Join our Lockheed Martin team! Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 people works with partners around the world to bring proven performance to our customers' toughest challenges. Headquartered in Bethesda, MD, Lockheed martin has employees based in all 50 states and more than 570 facilities that span more than 70 countries. We are hiring a Linux System Adminis

Full-time

USD 85,500.00 - 150,765.00 per year

UNIX Sys Admin (Sr. Linux Engineer)

Boca Raton, Florida

•

Today

Position: UNIX Sys Admin (Sr. Linux Engineer) Duration: 6 months with possible extension Location: BOCA RATON, Florida (Onsite from day one) Job Description: UNIX Operations team is searching for a candidate who is proficient within a LINUX (Red Hat). The ideal candidate will have 10+ years of experience within systems administration. This candidate will provide LINUX support of around 300 servers. We are looking for an effective communicator and a problem-solving individual with good organi

Easy Apply

Third Party, Contract

Senior Linux Systems Admin

King George, Virginia

•

Today

Job#: 3012946 Job Description: Senior Linux Systems Administrator Apex Systems is seeking a Senior Linux/Unix Systems Administrator to join one of our top govermnet clients team. This role is a 6-month contract-to-hire opportunity with a clear path to full-time employment. You'll work 3-4 days onsite each week in Dahlgren, VA in a dynamic Research, Development, Test & Evaluation (RDT&E) environment, supporting mission-critical systems that directly impact national defense. If you or anyone you

Easy Apply

Full-time

Senior Linux Systems Administrator (NDA 4)

Annapolis, Maryland

•

Today

Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immed

Full-time

USD 112,450.00 - 203,275.00 per year

Lead Senior Systems Administrator (Unix/Linux) (Government)

Maryland

•

Today

Job Description: This position requires office presence of a minimum of 5 days per week and is only located at customer's site. Work to be performed in Dahlgren, VA. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated

Full-time

USD 110,000.00 - 185,000.00 per year

Senior Windows Engineer/Architect

Jersey City, New Jersey

•

22d ago

Title : Senior Windows Engineer/Architect Location : Jersey City NJ(onsite) Role Overview We are seeking a Senior Windows Server DevOps Engineer to lead the design, automation, and modernization of our global infrastructure. This role is ideal for a hands-on engineer with deep expertise in Windows Server technologies, Active Directory, and infrastructure automation. You will play a key role in shaping our infrastructure strategy, driving DevOps practices, and enabling scalable, secure, and effic

Easy Apply

Contract

Depends on Experience

Senior Linux Systems Administrator

Florida

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Linux, Linux Programming, Troubleshooting Certifications: CompTIA Security+ CE | CompTIA - CompTIA Experience: 5 + years of related experience ship Required: Yes Job Description: Advance how our customers operate while you advance your career. Jo

Full-time

USD 93,500.00 - 126,500.00 per year

Senior Linux Systems Administrator (DevOps)

Olathe, Kansas

•

Today

Overview We are seeking a full-time Senior Linux Systems Administrator (DevOps) in our Olathe, KS location. In this role, you will be responsible for performing and planning management and administration of technology in area of specialty while working with team members to ensure technology is effectively supporting enterprise systems. Essential Functions Designs and develops complex, integrated solutions to meet business requirements or enhance performance of Garmin's Linux server computing sy

Full-time

UNIX Sys Admin /Sr. Linux Engineer

Ocoee, Florida

•

8d ago

Job Family: Systems Programming & Administration Job Title: UNIX Systems Administrator (Senior Linux Engineer) Job #7450 No Variance Job Description: UNIX Operations team is searching for a candidate who is proficient within a LINUX (Red Hat). The ideal candidate will have 10+ years of experience within systems administration. This candidate will provide LINUX support of around 300 servers. We are looking for an effective communicator and a problem-solving individual with good organizational ski

Easy Apply

Contract, Third Party

Up to $100

Senior Lab Engineer - Windows AD SME

Orlando, Florida

•

Today

The Multi-Domain Solutions Division at Leidos currently has an opening for a Windows Active Directory Domain Engineer to work in our Orlando, Florida office. Primary Responsibilities The Test team within the Digital Infrastructure Network Integration Lab (DI-NIL) will be responsible for maintaining the DI-NIL architecture and services. There are levels of support needed throughout to include Windows AD layout and configuration to include structure and compliance configurations as well as day-to

Full-time

USD 89,700.00 - 162,150.00 per year

Senior Infrastructure Engineer (Windows)

New Jersey

•

Today

Job Title: Senior Infrastructure Engineer Location (on site vs remote): 100% REMOTE (NEEDS TO BE TRI-STATE AND EST TIME ZONE) Duration: 3-4 Month Contract (potential for extension/conversion) Interview Process: MS Teams Key Responsibilities: Finance experience required Tri-State area/East Coastrequired Client is seeking a Senior Infrastructure Engineer to support a high-impact cloud migration project. This is an immediate opportunity to work on a strategic initiative as they move from

Easy Apply

Full-time, Part-time, Contract, Third Party

$DOE

Senior Platform Engineer / Linux (Onsite)

Sterling, Virginia

•

Today

Date Posted: 2025-10-09 Country: United States of America Location: VA541: 22110 Pacific Blvd, Dulles 22110 Pacific Boulevard Building CC3, Sterling, VA, 20166-6913 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

Full-time

USD 90,000.00 per year

UNIX System Administrator (Sr. Unix Linux Engineer)

Florida

•

Today

UNIX System Administrator (Sr. Unix Linux Engineer) - Contract- Boca Raton, FL- $71.00 -$76.00/hr. The final salary or hourly wage, as applicable, paid to each candidate/applicant for this position is ultimately dependent on a variety of factors, including, but not limited to, the candidate's/applicant's qualifications, skills, and level of experience as well as the geographical location of the position. Applicants must be legally authorized to work in the United States. Sponsorship not availa

Easy Apply

Contract

USD 71.00 - 76.00 per hour

Sr. Linux Engineer

Boca Raton, Florida

•

9d ago

Job Title: Sr. Linux Engineer Location- Boca Raton, FL 33434 || Ocoee, FL 34761 (Onsite) Type:- Contract Interview Mode:- In-Person at Boca Raton, FL 33434 or Ocoee, FL 34761 Job Description: UNIX Operations team is searching for a candidate who is proficient within a LINUX (Red Hat). The ideal candidate will have 10+ years of experience within systems administration. This candidate will provide LINUX support of around 300 servers. We are looking for an effective communicator and a problem-solv

Easy Apply

Third Party, Contract

$65 - $85

Senior Systems Engineer, Level 3 - Clearance Required

Sunnyvale, California

•

Today

Job Description Lockheed Martin is looking for a dynamic Systems Engineer Senior to join Next Gen Geo (NGG) team within the Satellite Engineering, Operations & Sustainment Support (SEOSS) program in Sunnyvale, California. This role will focus on supporting infrastructure, virtualization technologies, and Windows operating systems. As a Systems Engineer Senior, you will: Provide Systems Engineering support Ability to Support Adjusted Work Hours Based on Program Needs Troubleshoot virtualization

Full-time

USD 89,300.00 - 157,550.00 per year

UNIX Sys Admin/Sr. Linux Engineer

Ocoee, Florida

•

7d ago

Position - UNIX Sys Admin/Sr. Linux Engineer Location - Boca Raton or Ocoee FL. On-Site position Duration:- 12 months Job Description: UNIX Operations team is searching for a candidate who is proficient within a LINUX (Red Hat). The ideal candidate will have 13+ years of experience within systems administration. This candidate will provide LINUX support of around 300 servers. We are looking for an effective communicator and a problem-solving individual with good organizational skills and attenti

Easy Apply

Third Party, Contract

Depends on Experience

Filter Results

Job post features

Posted date

Work settings

Employment type

Distance

Employer type

Work authorization

Senior Windows Linux Systems Engineer jobs