linux / unix systems administrator Jobs in boston, ma

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Firmware Engineer

Aduril Industries

•

Lexington, Massachusetts, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 4 days ago | Updated 9 hours ago

FM Research Scientist - Weather and Climate Risks

FM

•

Norwood, Massachusetts, USA

Full-time

Embark on a Cutting-Edge Journey in Climate Risk Research with FM! Location: Norwood, MA Are you ready to dive into the thrilling world of climate science and make a tangible impact on global resilience? Join our world-class research team, where exciting technical challenges await as we tackle the pressing issues of weather and climate risks. About FM: FM is a distinguished leader in commercial and industrial property insurance and loss prevention, serving over one-third of FORTUNE 1000 comp
Posted 29 days ago | Updated 1 day ago

System Administrator

SGS Consulting

•

Lexington, Massachusetts, USA

Contract

Job Title: Systems Administrator - JP00001779 Duration: 3+ years Client: Defense Research Lab Location: Lexington, MA Description: Maintains operation of multi-user computer systems, including coordination of infrastructure and cloud responsibilities. Develops and designs core operating system builds. Responsible for coding, virtualization, and automation of systems. Sets up administrator and service accounts, maintains an active directory of users and system documentation, tunes system performa
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Posted 8 hours ago

FM Research Scientist - Weather and Climate Risks

FM

•

Norwood, Massachusetts, USA

Full-time

Embark on a Cutting-Edge Journey in Climate Risk Research with FM! Location: Norwood, MA Are you ready to dive into the thrilling world of climate science and make a tangible impact on global resilience? Join our world-class research team, where exciting technical challenges await as we tackle the pressing issues of weather and climate risks. About FM: FM is a distinguished leader in commercial and industrial property insurance and loss prevention, serving over one-third of FORTUNE 1000 comp
Posted 32 days ago | Updated 1 hour ago

Murex Support Engineer

CAYS Inc

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California, USA

Full-time, Contract

Role: Murex Support Engineer Location: Remote, USA Duration: Long term Role Summary: We are looking for a Murex Support Engineer to assist in the day-to-day support, troubleshooting, and environment operations of a large-scale Murex MX.3 platform. This role is ideal for candidates with around 3 years of hands-on Murex experience who want to build deeper technical expertise while supporting production stability and automation initiatives. You will work under the guidance of senior engineers an
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Posted 16 hours ago | Updated 9 hours ago

Senior Software Integration Engineer (Onsite)

RTX Corporation

•

Tewksbury, Massachusetts, USA

Full-time

Date Posted: 2025-06-09 Country: United States of America Location: MA133: Tewksbury, Ma Bldg 3 Concord 50 Apple Hill Drive Concord - Building 3, Tewksbury, MA, 01876 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: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - t
Posted 22 days ago | Updated 9 hours ago

DB2 DBA LUW- Remote(W2 Only)

iTek People, Inc.

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Remote

Contract

Role: DB2 DBA LUW - (W2 Ony) Location: remote Key Responsibilities: Install, configure, and upgrade DB2 LUW database instances on Linux, Unix, or Windows platforms. Monitor database performance, conduct tuning, and optimize queries and indexing strategies. Perform database backups, restores, and recovery operations using DB2 utilities (e.g., db2backup, db2restore). Set up and maintain HADR (High Availability Disaster Recovery) and TSM (Tivoli Storage Manager) configurations. Create and manage d
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Posted 7 days ago

Principal System Engineer - Verification Lead Onsite

RTX Corporation

•

Andover, Massachusetts, USA

Full-time

Date Posted: 2025-06-20 Country: United States of America Location: MA101: Andover MA 350 Lowell St Essex 350 Lowell Street Essex, Andover, MA, 01810 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: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation
Posted 7 days ago | Updated 9 hours ago

FM Research Scientist - Weather and Climate Risks

FM

•

Sharon, Massachusetts, USA

Full-time

Embark on a Cutting-Edge Journey in Climate Risk Research with FM! Location: Norwood, MA Are you ready to dive into the thrilling world of climate science and make a tangible impact on global resilience? Join our world-class research team, where exciting technical challenges await as we tackle the pressing issues of weather and climate risks. About FM: FM is a distinguished leader in commercial and industrial property insurance and loss prevention, serving over one-third of FORTUNE 1000 comp
Posted 29 days ago | Updated 1 day ago

Senior Application Architect

Massachusetts Institute of Technology (MIT)

•

Cambridge, Massachusetts, USA

Full-time

Posting Description SENIOR APPLICATION ARCHITECT, Computer Science and Artificial Intelligence Lab , will be responsible for establishing and providing leadership to the technology strategy and technology roadmap to best serve a research community of 1500+. Find the full job description here . Job Requirements REQUIRED : Bachelor's degree in Computer Science or related degree; a minimum of seven years of systems programming experience in a UNIX/Linux environment; capability to learn new progra
Posted 56 days ago | Updated 9 hours ago

Principal Systems Engineer - Air Traffic Solutions (Onsite)

RTX Corporation

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Marlborough, Massachusetts, USA

Full-time

Date Posted: 2025-06-30 Country: United States of America Location: MA803: Marlborough, MA Building 3 1001 Boston Post Road Building 3, Marlborough, MA, 01752 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required Raytheon Company, Managed by Collins Aerospace Join a team with a global impact that extends beyond the skies! At Collins Aerospace, an RTX company, we're at the forefront of cutting-edge technology and in
Posted 3 days ago | Updated 9 hours ago

Ada Software Engineer II

RTX Corporation

•

Tewksbury, Massachusetts, USA

Full-time

Date Posted: 2025-06-18 Country: United States of America Location: MA133: Tewksbury, Ma Bldg 3 Concord 50 Apple Hill Drive Concord - Building 3, Tewksbury, MA, 01876 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: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - t
Posted 12 days ago | Updated 9 hours ago

Engineer II

DigitalOcean

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Boston, Massachusetts, USA

Full-time

Dive in and do the best work of your career at DigitalOcean. Journey alongside a strong community of top talent who are relentless in their drive to build the simplest scalable cloud. If you have a growth mindset, naturally like to think big and bold, and are energized by the fast-paced environment of a true industry disruptor, you'll find your place here. We value winning together-while learning, having fun, and making a profound difference for the dreamers and builders in the world. We want p
Posted 56 days ago | Updated 9 hours ago

Sterling B2Bi & AXWAY B2Bi

Diverse Lynx Llc

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Remote

Full-time

Job Title: Sterling B2Bi & AXWAY B2Bi Location: Remote Job Type: Full Time Job Description Must Have Technical/Functional Skills This role is for a skilled Data Movement Engineer, preferably with extended experience with the IBM Sterling B2B Suite. The IBM Sterling Suite of products include, Sterling File Gateway, Sterling B2Bi, SSP, SEAS, Global Mailbox and PEM. Having experience with Cloud solutions is a must. Specifically experience with OpenShift and containerized solutions. Engineers with
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Posted 7 days ago

Systems Engineer

Apex Systems

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North Reading, Massachusetts, USA

Full-time

Job#: 2080072 Job Description: Would you like to help implement innovative cloud computing solutions to the Amazon Fulfillment Center Network? The Amazon Robotics team is making networking configuration changes to all its automation products at a Fulfillment Center which will eventually be implemented to hundreds of locations. This candidate will help with the implementation and scaling of the process as part of a Retrofit program and ensure results are delivered on a timely fashion. Good unders
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Posted 5 days ago | Updated 10 hours ago

TXSeries / CICS with " C " Programming @ Remote

VBEST Software Inc

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Remote

Third Party, Contract

Our Client is Looking for a CICS Programmer with strong " C " Programming skills., TX Series /Linux based skills are preferred., Working in TXSeries Environment is a Big Plus. Please send Resumes.
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Posted 11 days ago | Updated 2 days ago

Senior Software Engineer, Infrastructure

S&P Consultants

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Cambridge, Massachusetts, USA

Full-time

Kensho is S&P Global's hub for AI innovation and transformation. With expertise in Machine Learning and data discovery, we develop and deploy novel solutions for S&P Global and its customers worldwide. Our solutions help businesses harness the power of data and Artificial Intelligence to innovate and drive progress. Kensho's solutions and research focus on speech recognition, entity linking, document extraction, automated database linking, text classification, natural language processing, and mo
Posted 57 days ago | Updated 9 hours ago

Electrical Engineer I - COTS Electronics (On-Site)

RTX Corporation

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Marlborough, Massachusetts, USA

Full-time

Date Posted: 2025-06-23 Country: United States of America Location: MA803: Marlborough, MA Building 3 1001 Boston Post Road Building 3, Marlborough, MA, 01752 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required Join a team whose impact stretches across the world, and even beyond! Collins Aerospace, an RTX company, is a leader in advanced technologically and intelligent solutions for the global aerospace and defens
Posted 7 days ago | Updated 9 hours ago

Customer Billing Systems CSS (Customer/1) SME

Computer Merchant, Ltd., The

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Waltham, Massachusetts, USA

Full-time

JOB TITLE: Customer Billing Systems CSS (Customer/1) SME JOB LOCATION: Remote WAGE RANGE*: $80-98/hr. JOB NUMBER: 25-02775 REQUIRED EXPERIENCE: Technical and functional knowledge of the Customer Billing Systems CSS (Customer/1) or Meter-to-Cash/Revenue Cycle Management specifically in Billing (No Bills expertise) JOB DESCRIPTION The Technical Lead will work hand in hand with Project Managers to plan, roadmap and deliver on environment build-outs. The Technical Lead will be the interface betw
Posted 60+ days ago | Updated 6 hours ago

Software Development Engineer II (C/C++)

RTX Corporation

•

Tewksbury, Massachusetts, USA

Full-time

Date Posted: 2025-06-17 Country: United States of America Location: MA133: Tewksbury, Ma Bldg 3 Concord 50 Apple Hill Drive Concord - Building 3, Tewksbury, MA, 01876 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: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - t
Posted 12 days ago | Updated 9 hours ago