Principal Linux Systems Administrator Jobs

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Mult Function Info Systems, MPE Admin, MCAS Miramar

Lockheed Martin Corporation

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San Diego, California, USA

Full-time

Job Description Join the Lockheed Martin Aeronautics Field Sustainment Team. Our customers include both the U.S. Military and international governments and organizations. Our global reach and technical depth offer an endless amount of opportunities for up-and-coming Autonomic Logistics Information Systems (ALIS) or Mission Planning Environment (MPE) professionals seeking a place to make their mark - or for seasoned Autonomic Logistics Information Systems (ALIS) or Mission Planning Environment (
Posted 16 days ago | Updated 4 hours ago

Mult Function Info Systems, Network Admin (MCAS Beaufort, SC)

Lockheed Martin Corporation

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Beaufort, South Carolina, USA

Full-time

Job Description Join the Lockheed Martin Aeronautics Field Sustainment Team. Our customers include both the U.S. Military and international governments and organizations. Our global reach and technical depth offer an endless amount of opportunities for up-and-coming Autonomic Logistics Information Systems (ALIS) or Mission Planning Environment (MPE) professionals seeking a place to make their mark - or for seasoned Autonomic Logistics Information Systems (ALIS) or Mission Planning Environment (
Posted 20 days ago | Updated 4 hours ago

Senior Software Engineer - EMRS Apps STAR

Bloomberg L.P.

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New York, New York, USA

Full-time

Description & Requirements The Entitlements Management and Reporting System (EMRS) Apps team builds state-of-the-art software to support product implementation and client-facing tools that allow clients to manage their data distribution, users, applications and respective permissions. We also are building out new features that allow our clients to monitor their Bloomberg hardware and build more resilient market data applications as a result. Our primary technical stack is Python and Typescript
Posted 26 days ago | Updated 4 hours ago

Senior Information Assurance Engineer

General Dynamics

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Colorado Springs, Colorado, USA

Full-time

Basic Qualifications Requires a Bachelor's degree in Engineering, or a related Science or Mathematics field. Also requires 8+ years of job-related experience, or a Master's degree plus 6 years of job-related experience. CLEARANCE REQUIREMENTS: Department of Defense TS/SCI security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of
Posted 60+ days ago | Updated 4 hours ago

Senior Data DevOps Engineer

EPAM Systems

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Remote

Full-time

We are looking for a talented and motivated Data DevOps Engineer to drive the operationalization and maintenance of an Enterprise Data Platform (EDP) Foundation, ensuring a seamless and secure environment for data-driven operations at scale. This position offers remote setup with the flexibility to work from any location in Georgia, whether it's your home, well-equipped offices in Tbilisi and Batumi or a coworking space in Kutaisi. TECHNOLOGIESData Platform ComponentsApache KafkaApache Spark (in
Posted 6 days ago | Updated 4 hours ago

Principal Software Engineer

Microsoft Corporation

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Atlanta, Georgia, USA

Full-time

Are you a customer-obsessed, AI-curious problem-solver who thrives in an inclusive, collaborative global team? The Azure CXP team's mission is to transform Microsoft Cloud customers into fans. Through our deep engineering engagements with customers and teams across Microsoft, we analyze and amplify customer needs and drive the vision to improve Cloud quality, security, and reliability. Our culture of growth mindset and empowerment are central to who we are and how we work. We are customer-obses
Posted 4 days ago | Updated 4 hours ago

Java Application Modernization Lead, Vice President

State Street Corporation

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Boston, Massachusetts, USA

Full-time

Who we are looking for We are seeking a hands-on technical leader with deep expertise in Core Java to lead the modernization of a mission-critical FX Order Management System. This role is ideal for a seasoned Java engineer who thrives on solving complex backend challenges and is passionate about building high-performance, scalable systems. You will be a key member of a global development team responsible for a high-throughput application that manages all client orders in State Street Markets-a
Posted 60+ days ago | Updated 4 hours ago

Cyber Security Engineer (Associate) - Netskope/Zscaler

ConsultNet, LLC

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Remote or Jacksonville, Florida, USA

Full-time

Cyber Security Engineer (Associate) - Zscaler/Netskope 6 month+ contract 100% Remote JOB SUMMARY Associate Cybersecurity Engineers are responsible for activities including (but not limited to) administration of information security tools, security devices, cybersecurity safeguards, countermeasures, and cybersecurity event management. This position is for a new self-starter engineer to work in a fast-paced environment with leading-edge technologies (i.e Palo Alto, Illumio, etc.) and be pa
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Posted 3 hours ago

Multi-Function Info Systems, ALIS Admin (Fort Smith, AR)

Lockheed Martin Corporation

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Fort Smith, Arkansas, USA

Full-time

Job Description Join the Lockheed Martin Aeronautics Field Sustainment Team. Our customers include both the U.S. Military and international governments and organizations. Our global reach and technical depth offer an endless amount of opportunities for up-and-coming Autonomic Logistics Information Systems (ALIS) or Mission Planning Environment (MPE) professionals seeking a place to make their mark - or for seasoned Autonomic Logistics Information Systems (ALIS) or Mission Planning Environment (
Posted 31 days ago | Updated 4 hours ago

Sr. Manager, Software Engineering

Harris Corporation

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Rochester, New York, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie
Posted 48 days ago | Updated 4 hours ago

Application Monitoring Engineer- Night Shift

PTR Global

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Arlington Heights, Illinois, USA

Full-time

Position: Application Monitoring Engineer Location: Arlington Heights, Illinois Duration: Contract Job ID: 169437 Shift timing: 3rd Shift (11 PM - 7:30 AM Central time) Contractor must be available to train on days for about 2-6 weeks depending on how long it takes them Must Have Skills: System administrator - Linux/Window with real-time monitoring experience AWS experience Enterprise monitoring experience including Application Performance Monitoring - Dynatrace is a plus Job Overview: Th
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Posted 1 day ago | Updated 1 hour ago

Senior Java Software Engineer (Onsite)

RTX Corporation

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Richardson, Texas, USA

Full-time

Date Posted: 2025-07-23 Country: United States of America Location: TX234: Richardson 1717 CityLine 1717 East CityLine Drive Building C17, 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 without Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to h
Posted 14 days ago | Updated 4 hours ago

OS Engineer

Lenovo

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Morrisville, North Carolina, USA

Full-time

General Information Req # WD00084770 Career area: Information Technology Country/Region: United States of America State: North Carolina City: Morrisville Date: Tuesday, July 15, 2025 Working time: Full-time Additional Locations: * United States of America - North Carolina - Morrisville Why Work at Lenovo We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$57 billion revenue global technology powerhouse, ranked #248 in the Fortune Global 500, and
Posted 26 days ago | Updated 4 hours ago

Sr. Site Reliability Engineer

Visa Inc.

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Highlands Ranch, Colorado, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe
Posted 42 days ago | Updated 1 day ago

Senior Software Engineer

Cisco Systems, Inc.

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San Jose, California, USA

Full-time

The application window is expected to close on 08/17/2025. Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received. This is an onsite role and will require working out of the San Jose, CA office location. Meet the Team Cisco Silicon One is the center of Cisco's ASIC design and is driving the development of next-generation network devices for the AI/ML era. Our outstanding team works in a startup atmosphere within a stable and leading co
Posted 28 days ago | Updated 4 hours ago

Senior Software Engineer - EMRS Apps STAR

Bloomberg

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New York, New York, USA

Full-time

Senior Software Engineer - EMRS Apps STAR Location New York Business Area Engineering and CTO Ref # 10044871 Description & Requirements The Entitlements Management and Reporting System (EMRS) Apps team builds state-of-the-art software to support product implementation and client-facing tools that allow clients to manage their data distribution, users, applications and respective permissions. We also are building out new features that allow our clients to monitor their Bloomberg hardware and buil
Posted 27 days ago

Network Engineer

Cornerstone Defense

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Boulder, Colorado, USA

Full-time

Location: Boulder, Colorado Type: Contract Job #3759 Job Title: Network Engineer Job Location: Boulder, CO Clearance: Secret (Top Secret preferred, will accept up to a TS/SCI) Schedule: 9/80 Onsite Labor Grade: E1 or E2 Level (12+ years of experience minimum) Salary: $130k - $160k Certification Requirement: Current Security+ (CompTIA) Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing ea
Posted 20 days ago | Updated 4 hours ago

Senior Reliability Engineer

London Stock Exchange Group

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St. Louis, Missouri, USA

Full-time

ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It's how we've contributed to supporting the fina
Posted 8 days ago

Platform Engineer

Leidos

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San Antonio, Texas, USA

Full-time

Launch Your Next Mission: Cloud Engineer - San Antonio, TX Step into the future of national defense technology with Leidos! We're searching for a driven Platform Engineer ready to take on high-stakes migration projects in the DAF CLOUDworks environment. Based in San Antonio, TX, this hybrid role offers flexibility, challenge, and the opportunity to leave your mark on mission-critical systems. You'll be part of complex migrations across AWS and Azure platforms-executing discovery, planning, and
Posted 27 days ago | Updated 4 hours ago

Senior Software Developer

Oracle Corporation

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Austin, Texas, USA

Full-time

Job Description The Oracle Cloud Infrastructure (OCI) team can provide you the opportunity to build and operate a suite of massive scale, integrated cloud services in a broadly distributed, multi-tenant cloud environment. OCI is committed to providing the best in cloud products that meet the needs of our customers who are tackling some of the world's biggest challenges. We offer unique opportunities for smart, hands-on engineers with the expertise and passion to solve difficult problems in dis
Posted 16 days ago | Updated 4 hours ago