linux / unix systems administrator Jobs in boston, ma

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Java Full Stack Developer - C12 - TAMPA

Citi

Remote or Tampa, Florida, USA

Full-time

Citigroup Institutional Client Group is seeking Applications Dev Sr. Java Programmer person to join Information Service Group for a hands-on role in design, build and maintenance of various UI enterprise solutions based on full Java/J2EE stack technologies. Sr. Java Programmer will be involved in all aspects of SDLC of these UI application full Java/J2EE stack and related technologies to streamline and optimize manually intensive processes throughout the Citibank. The programmer will be respons

Hardware Verification Engineering Intern/ Co-Op (Graduate | Fall 2025 | Hybrid)

AMD (Advanced Micro Devices)

Remote or Austin, Texas, USA

Full-time

WHAT YOU DO AT AMD CHANGES EVERYTHING We care deeply about transforming lives with AMD technology to enrich our industry, our communities, and the world. Our mission is to build great products that accelerate next-generation computing experiences - the building blocks for the data center, artificial intelligence, PCs, gaming and embedded. Underpinning our mission is the AMD culture. We push the limits of innovation to solve the world's most important challenges. We strive for execution excellen

Hardware Verification Engineering Intern/ Co-Op (Graduate | Fall 2025 | Hybrid)

AMD (Advanced Micro Devices)

Remote or San Jose, California, USA

Full-time

WHAT YOU DO AT AMD CHANGES EVERYTHING We care deeply about transforming lives with AMD technology to enrich our industry, our communities, and the world. Our mission is to build great products that accelerate next-generation computing experiences - the building blocks for the data center, artificial intelligence, PCs, gaming and embedded. Underpinning our mission is the AMD culture. We push the limits of innovation to solve the world's most important challenges. We strive for execution excellen

Java Rates Algo Developer - AVP (Hybrid)

Citi

Remote or New York, New York, USA

Full-time

The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities. Responsibilities: Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications de

Hardware Design Engineering Intern/ Co-Op (Graduate | Fall 2025 | Hybrid)

AMD (Advanced Micro Devices)

Remote or Austin, Texas, USA

Full-time

WHAT YOU DO AT AMD CHANGES EVERYTHING We care deeply about transforming lives with AMD technology to enrich our industry, our communities, and the world. Our mission is to build great products that accelerate next-generation computing experiences - the building blocks for the data center, artificial intelligence, PCs, gaming and embedded. Underpinning our mission is the AMD culture. We push the limits of innovation to solve the world's most important challenges. We strive for execution excellen

Java Full Stack Developer (Officer) - Hybrid

Citi

Remote or Tampa, Florida, USA

Full-time

The Reference Data Management (RDM) is an organization within the Information Services Group (ISG), a service-centric organization supporting Citi Services, Markets and Banking. RDM provides centralized data and operations platforms spanning accounts, pricing, securities, corporate actions, know-your-customer, and loans pledging. The Java Full Stack Developer (Applications Development Intermediate Programmer Analyst - C11) is an intermediate level position responsible for participation in the e

Senior Lead Site Reliability Engineer - Remote

Akamai Technologies

Cambridge, England, United Kingdom

Full-time

Would you enjoy improving stability and safety of one of the largest global networks? \n Would you enjoy hands-on network operations work on a global scale to improve our operational efficiency? \n Join our Platform Security Engineering Team \n The Platform Security Engineering team is a group of engineers that support and secure Akamai's global network and Linode cloud systems. Our systems provide data security, server integrity, network access, and secure communications infrastructure. This is

Senior Software Engineer

HealthEdge

Remote

Full-time

Overview Position Overview: Healthedge is looking for a Senior Java Developer who is passionate about solving real world business problems to join our team. As a Senior member of the team, you will be working on developing solutions that help our customers integrate with our product suite. You will be working as a problem solver with plenty of unique assignments within the department. You will be a key member involved with design discussions, coding on the backend and working heavily with the

Red Team Cyber Project Engineer- Onsite in Puerto Rico

Lockheed Martin Corporation

Remote or Aguadilla, Aguadilla, Puerto Rico

Full-time

Job Description We are looking for talented candidates with a strong technical background, experienced cyber security knowledge, the ability to think like a cyber adversary and having a passion for cyber security. The Red Team is looking for candidates who are ambitious, self-motivated and want to develop solutions to tough and unique challenges. Apply to this position if you want help secure our corporation, our customers, and the warfighter. If you want an opportunity to put yourself to the t

Software Engineering Senior Advisor-Hybrid

Cigna

Remote or Austin, Texas, USA

Full-time

The job profile for this position is Software Engineering Senior Advisor, which is a Band 4 Senior Contributor Career Track Role with Cigna-Evernorth Services Inc. Requirements- Participate in the delivery of the definitive enterprise information environment that enables strategic decision-making capabilities across the enterprise via analytics and reporting; Provide counsel and advice to top management on significant engineering matters, often requiring coordination between organizations; Serv

Infrastructure Engineering Senior Advisor - Hybrid

Cigna

Remote or Franklin, Tennessee, USA

Full-time

The job profile for this position is Infrastructure Engineering Senior Advisor which is a Band 4 Career Track Role with eviCore healthcare MSI, Inc. Responsibilities: Design and enhance DevOps tools and practices. Interact with various functional groups such as engineering, Quality Assurance, Client Services, and Product Owners to ensure efficient configuration management, build, release, and deployment of tools. Continuously improve processes, enhance security, and automate day-to-day DevOps

Site Reliability Engineer L4/L5 - Live Cloud Platform SRE

Netflix, Inc.

Remote

Full-time

Netflix is one of the world's leading entertainment services, with 283 million paid memberships in over 190 countries enjoying TV series, films and games across a wide variety of genres and languages. Members can play, pause and resume watching as much as they want, anytime, anywhere, and can change their plans at any time. Netflix has been changing how people watch shows and movies, enabling on-demand access to thousands of movies and TV shows. Recently, Netflix has expanded its entertainment

Cybersecurity Principal Engineer Vulnerability Management

Commonspirit Health

Remote or Englewood, Colorado, USA

Full-time

Overview Inspired by faith. Driven by innovation. Powered by humankindness. CommonSpirit Health is building a healthier future for all through its integrated health services. As one of the nation's largest nonprofit Catholic healthcare organizations CommonSpirit Health delivers more than 20 million patient encounters annually through more than 2300 clinics care sites and 137 hospital-based locations in addition to its home-based services and virtual care offerings. CommonSpirit has more than 15

Infrastructure Defense Level 2 Analyst

Citi

Remote or Irving, Texas, USA

Full-time

Job Description Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is syst

Cyber Security Consultant - Threat Intelligence

Sutter Health

Remote or Sacramento, California, USA

Full-time

We are so glad you are interested in joining Sutter Health! Organization: SHSO-Sutter Health System Office-Valley Position Overview: A Cybersecurity Threat Intelligence Consultant/Analyst is responsible for collecting, analyzing, and disseminating threat intelligence to inform the organization's security strategy and enhance its defenses against cyber threats. This role involves working closely with internal and external stakeholders to understand the threat landscape, identify risks, and supp

Security Information and Event Management Engineer

Apexon

Remote

Full-time, Third Party

Required Skills: QRadar SIEM AQL Analytical Skills Redhat Linux administration Bash DSM Database Management Excellent Verbal Communication Skills IBM IBM QRadar SIEM Intrusion Detection System IDS Linux Network Engineering Networking Protocol Performance Monitoring and Metrics PostgreSQL Problem Solving Python (Programming Language) SIEM SOAR Scripting Security Operations Software Troubleshooting Ticketing Systems Use case creation Vulnerability Scanning Preferred Skills: Palo Alto XSIAM and X

Information System Security Officer

Lockheed Martin Corporation

Remote or Moorestown, New Jersey, USA

Full-time

Job Description WHAT WE'RE DOING Lockheed Martin is a cybersecurity pioneer, partner, innovator and builder. Our amazing employees are on a mission to make a difference in the world and every single day we use our unique skills and experiences to create, design and build solutions to some of the worlds' hardest engineering problems. Do you want to be part of a culture that inspires employees to think big, perform with excellence and build incredible products? We provide the resources, inspira

Principal Software Engineer User Interface

Everest Consultants, Inc

Remote or Lowell, Massachusetts, USA

Contract

Title: Principal Software Engineer User Interface Location: Lowell, MA or open to Fully Remote. Duration: 6+ Months contract with Possibility for extension Pay Rate Range: $82.4 2 on W-2. Onsite would be preferred but would be open to remote. 9 A.M. to 5 P.M. If remote needs to work in the EST time zone. Candidate must work on our W2. No third-party candidates. Job Description: Our Direct client is looking for a Principal Software engineer User Interface . Position Summary: Required Qualifica

Sr. Systems Design Engineer

Commonspirit Health

Remote or Englewood, Colorado, USA

Full-time

Overview CommonSpirit Health was formed by the alignment of Catholic Health Initiatives (CHI) and Dignity Health. With more than 700 care sites across the U.S. from clinics and hospitals to home-based care and virtual care services CommonSpirit is accessible to nearly one out of every four U.S. residents. Our world needs compassion like never before. Our communities need caring and our families need protection. With our combined resources CommonSpirit is committed to building healthy communitie

Data Engineer Manager with Big Data Experience

Citi

Remote or Jersey City, New Jersey, USA

Full-time

Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Our core activities are safeguarding assets, lending money, making payments and accessing the capital markets on behalf of our clients. Citi's Mission and Value Proposition explain what we do and Strategy explain how we do it. Our mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and ec