principal linux systems administrator Jobs

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Systems Engineer- Mbr Eng Staff

Lockheed Martin Corporation

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Moorestown, New Jersey, USA

Full-time

Job Description WHAT WE'RE DOING At Lockheed Martin, we are passionate about innovation and integrity. We believe that by applying the highest standards of business ethics and forward-thinking, everything is within our capacity - and yours as a Lockheed Martin employee. Lockheed Martin values your skills, training, education, and background. We are seeking a highly skilled and motivated System Administrator to join our Mobile Team. As a System Administrator, you will be responsible for providi
Posted 58 days ago | Updated 11 hours ago

Consulting Member of Technical Staff - AI/ML Infrastructure Engineer

Oracle Corporation

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Nashville, Tennessee, USA

Full-time

Job Description Description As an AI/ML Infrastructure Engineer on the GPU Strategic Customers Engineering team, you will play a critical role in designing, implementing, and maintaining the infrastructure that supports our AI and machine learning initiatives. You will work closely with data scientists, software engineers, and IT professionals to ensure that our AI/ML models are deployed efficiently, securely, and at scale. Your expertise will be crucial in optimizing our infrastructure for per
Posted 30 days ago | Updated moments ago

System Administrator (SA1) (Government)

AT&T Inc.

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Columbia, Maryland, USA

Full-time

Job Description: 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 to our customers' mission. MAROONMIDNIGHTS (MMN) Provide IT support and solutions developed for National Cryptologic University classified training
Posted 49 days ago | Updated moments ago

Application Support Engineer | Experienced Hire

Susquehanna International Group

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Pennsylvania, USA

Full-time

Overview Susquehanna is currently looking for an Application Support Engineer to work on our Proprietary Trading Services team. You will be joining a group focusing on the support and technical operations of our front office core trading systems. This team is responsible for all aspects of server side application support: job scheduling, troubleshooting issues, intraday restarts, tactical response to production issues, deploying change and working directly with our developer and engineering team
Posted 4 days ago

Mid Level SRE

Motion Recruitment Partners, LLC

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Portsmouth, New Hampshire, USA

Full-time

A tech-driven organization based in Portsmouth, NH is hiring a Mid-Level Site Reliability Engineer (SRE) to join their NetOps Team. This is a full-time, on-site role focused on building and supporting infrastructure for a high-scale network monitoring and observability platform. You will be working at a scale that is difficult to find at most companies outside of the FAANG organizations. You'll be working with Terraform modules, Helm chart deployments, and Kubernetes environments, not simply co
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Posted 42 days ago | Updated 8 hours ago

Principal Software Engineer

SAIC

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Colorado Springs, Colorado, USA

Full-time

Job ID: 2507959 Location: COLORADO SPRINGS, CO, US Date Posted: 2025-07-28 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: Yes Description SAIC seeks a highly experienced and energetic Software Engineer to support the US Space Force, Space Systems Command, in performing operational maintenance and sustainment of ground-based radars critic
Posted 14 days ago | Updated 9 hours ago

Sr Linux Admin (Active FS Poly) - VA

World Wide Technology

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No location provided

Full-time

QUALIFICATIONS: 7+ years of experience as a Network Engineer/Security Engineer Top Secret/SCI with full scope poly Security Clearance required to be considered Experience with Everfox (formally Forcepoint Federal) a plus Experience with Redhat Detailed understanding of cyber security methodologies Experience with network design and architecture, including high availability, scalability, and disaster recovery planning. Solid understanding of network security principles and best practices. Familia
Posted 60+ days ago | Updated 8 hours ago

Principal Software Engineer

Leidos

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Huntsville, Alabama, USA

Full-time

Description Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Your greatest work is ahead! Leidos Defens
Posted 60+ days ago | Updated 11 hours ago

Senior Software Engineer

SAIC

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Colorado Springs, Colorado, USA

Full-time

Job ID: 2508016 Location: COLORADO SPRINGS, CO, US Date Posted: 2025-07-29 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: Yes Description SAIC seeks a highly experienced and energetic Software Engineer to support the US Space Force, Space Systems Command, in performing operational maintenance and sustainment of ground-based radars critic
Posted 13 days ago | Updated 9 hours ago

IT Infrastructure Operations Specialist

Decisionpoint Corporation

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District of Columbia, USA

Full-time

Overview DecisionPoint Corporation is seeking an IT Infrastructure Operations Specialist to support the secure, stable, and compliant operation of GPO's enterprise systems and networks. Working closely with IT Security and IT Operations (ITOps) teams, this role ensures infrastructure performance, patch/upgrade planning, and readiness for Continuity of Operations (COOP). This position contributes to Technical Reference Model (TRM) alignment and plays a key role in asset inventory and documentatio
Posted 14 days ago | Updated 8 hours ago

Senior Hardware/Software Quality Engineer

Oracle Corporation

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Burlington, Massachusetts, USA

Full-time

Job Description The Oracle Cloud Infrastructure Hardware Development team designs and builds mission-critical, ultra-high-performance, integrated compute and storage systems with sophisticated embedded software and advanced management services (ILOM, UEFI). Oracle Cloud Infrastructure (OCI) is a comprehensive and expansive platform of public cloud services that empowers customers to develop and deploy a diverse range of applications in a highly scalable, fortified, and high-availability environ
Posted 10 days ago | Updated 11 hours ago

Senior Engineer, Application Engineering

Intercontinental Exchange Holdings, Inc.

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Atlanta, Georgia, USA

Full-time

Overview Job Purpose At ICE, we never rest. We are on a mission as a team. We are problem solvers and partners, always starting with our customers to solve their challenges and create opportunities. Our start-up roots keep us nimble, flexible, and moving fast. We take ownership and make decisions. We all work for one company and work together to drive growth across the business. We engage in robust debates to find the best path, and then we move forward as one team. We take pride in what we do,
Posted 4 days ago

Network Engineer Staff - Level 4

Lockheed Martin Corporation

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Orlando, Florida, USA

Full-time

Job Description You will be the Subject Matter Expert (SME) for the Platform Team. Our team is responsible for configuring firewalls, managing various appliances, working with automation scripts, and implementing Infrastructure as code (IAC). What You Will Be Doing As a Network Engineer Staff, your responsibilities will include: Providing technical expertise during workshops and peer reviews Guiding the team in following best practices Supporting and mentoring team members Actively contributin
Posted 23 days ago | Updated 11 hours ago

Sr Engineer, BSP Instrument Software

Masimo Corporation

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Irvine, California, USA

Full-time

Job Description Job Summary The Sr Engineer, BSP Instrument Software will be involved in the design and development of our medical instruments from requirements stage through to deployment. They will support EOL hardware components including: new drivers, applications and validation utilities. This position also participates in new hardware design and development. Other responsibilities include executing test plans, and enhancing efficiencies, stability, security and scalability of software.
Posted 46 days ago | Updated 11 hours ago

Team Lead- Platform Engineering- Marketing

Arthrex

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Naples, Florida, USA

Full-time

Arthrex, Inc. is a global medical device company and a leader in new product development and medical education. We are a privately held company that strives to accomplish our corporate mission of Helping Surgeons Treat Their Patients Better . We are committed to delivering uncompromising quality to the health care professionals who use our products, and ultimately, the millions of patients whose lives we impact. Arthrex Benefits Medical, Dental and Vision Insurance Company-Provided Life Insura
Posted 5 days ago | Updated 2 hours ago

Team Lead- Platform Engineering- Marketing

Arthrex

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Naples, Florida, USA

Full-time

Arthrex, Inc. is a global medical device company and a leader in new product development and medical education. We are a privately held company that strives to accomplish our corporate mission of Helping Surgeons Treat Their Patients Better . We are committed to delivering uncompromising quality to the health care professionals who use our products, and ultimately, the millions of patients whose lives we impact. Arthrex Benefits Medical, Dental and Vision Insurance Company-Provided Life Insura
Posted 19 days ago | Updated 2 hours ago

Sr. BI Developer

Lumen Solutions Group Inc.

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Reston, Virginia, USA

Contract

Job Title: Sr. BI DeveloperLocation: Reston, VA (Hybrid) Job Overview:We are seeking a highly skilled Senior Business Intelligence (BI) Developer with strong expertise in MicroStrategy to join our team. This role will focus on developing reports and dashboards, supporting data warehouse initiatives, and working with large-scale data platforms. The ideal candidate will bring deep technical skills, excellent problem-solving abilities, and a collaborative approach to delivering high-quality BI solu
Easy Apply
Posted 1 day ago | Updated moments ago

Linux & UNIX Virtualization Engineer

Entergy

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Little Rock, Arkansas, USA

Full-time

Work Place Flexibility: Hybrid Legal Entity: Entergy Services, LLC This is a hybrid position and can be located in New Orleans, LA, Little Rock, AR, The Woodlands, TX or Jackson, MS. Relocation assistance and sponsorship is not provided. Position Summary Entergy is seeking an IT Consultant - UNIX/Linux with a technical expertise to help shape and our hybrid cloud transformation. As a critical member of our Infrastructure Hosting Team, you will manage our on-premise and AWS-based Linux computing
Posted 12 days ago | Updated moments ago

Senior Software Engineer - Hardware Diagnostics

Cisco Systems, Inc.

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San Jose, California, USA

Full-time

The application window has been extended and is expected to close on: 08/30/25 Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received. Meet the Team Be part of the Data Center team inside Cisco's Common Hardware Group (CHG). This team works on the CISCO Nexus 9000 network switches and routers based on Cisco SiliconOne ASIC and features application awareness to make the network infrastructure flexible and agile for multi-layered resp
Posted 39 days ago | Updated 11 hours ago

Computer Systems Engineer/Architect

Parsons Services Company

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Maryland, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is seeking an exceptional Computer Systems Engineer/Architect to provide a v
Posted 25 days ago | Updated 11 hours ago