Senior Windows Linux Systems Engineer jobs

HPC Engineer, Staff / TS/SCI w/Poly / Onsite: PA, CO, or CA

King of Prussia, Pennsylvania

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Today

Job Description Join our team at Lockheed Martin Space, where we're pioneering a new era in space exploration and innovation. We're committed to making a difference worldwide by solving complex engineering problems, and we're excited to offer an HPC Engineer role that will support our Classified Networks, serving over 4,500 users and multiple programs. Lockheed Martin provides Red Hat Enterprise Linux (RHEL)/SE Linux-based HPC services throughout the lifecycle for computational requirements, ar

Full-time

USD 104,500.00 - 184,115.00 per year

Sr. Technical Support Associate

Jersey City, New Jersey

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Today

Job Req ID: 26154 About Supermicro: Supermicro is a Top Tier provider of advanced server, storage, and networking solutions for Data Center, Cloud Computing, Enterprise IT, Hadoop/ Big Data, Hyperscale, HPC and IoT/Embedded customers worldwide. We are the #5 fastest growing company among the Silicon Valley Top 50 technology firms. Our unprecedented global expansion has provided us with the opportunity to offer a large number of new positions to the technology community. We seek talented, pass

Full-time

USD 70,000.00 - 148,000.00 per year

Senior Forescout Cybersecurity Engineer

Reston, Virginia

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Today

Job Number: R0225772 Forescout Cybersecurity Engineer, Senior The Opportunity: As a Forescout Cybersecurity Engineer on our team, you will work with an expert team focused on implementing and operating next-generation security solutions for government and commer cia l clients. You'll perform hands-on evaluation, implementation, and operation of leading security cyber defense tools and technologies. You will apply in-depth defense strategies to large and complex networks to rapidly identify vuln

Full-time

USD 77,600.00 - 176,000.00 per year

Cyber Penetration Testing Team Lead

Remote or Texas

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Today

Company Overview At Motorola Solutions, we believe that everything starts with our people. We're a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. Our critical communications, video security and command center technologies support public safety agencies and enterprises alike, enabling the coordination that's critical for safer communities, safer schools, safer hospitals and safer businesses. Connect with a career that matters, and help us buil

Full-time

USD 150,000.00 - 180,000.00 per year

Senior Silicon Product Definition Engineer

Santa Clara, California

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Today

As one of the technology industry's most desirable employers, NVIDIA is an industry leader in high-performance computing, gaming, and AI. NVIDIA's GPUs and SOCs are outstanding in performance and efficiency, and we are continually innovating in creative ways to deliver outstanding solutions in a wide range of sectors. We seek Product Definition Engineers who are passionate about what they do and committed to making a difference in the world through their inventions. As part of the Silicon Solut

Full-time

USD 168,000.00 per year

Sr. Technical Support Engineer, Focused Services, XSIAM

Plano, Texas

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Today

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of

Full-time

USD 108,000.00 - 175,250.00 per year

Senior Consulting Engineer

Arizona

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Today

MongoDB's mission is to empower innovators to create, transform, and disrupt industries by unleashing the power of software and data. We enable organizations of all sizes to easily build, scale, and run modern applications by helping them modernize legacy workloads, embrace innovation, and unleash AI. Our industry-leading developer data platform, MongoDB Atlas, is the only globally distributed, multi-cloud database and is available in more than 115 regions across AWS, Google Cloud, and Microsoft

Full-time

FedRAMP Identity and Access Management (IAM) Engineer - Senior Level

Reston, Virginia

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Today

We help the world run better At SAP, we enable you to bring out your best. Our company culture is focused on collaboration and a shared passion to help the world run better. How? We focus every day on building the foundation for tomorrow and creating a workplace that embraces differences, values flexibility, and is aligned to our purpose-driven and future-focused work. We offer a highly collaborative, caring team environment with a strong focus on learning and development, recognition for your i

Full-time

Senior Network Engineer (W2)

Hybrid in New York, New York

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8d ago

About the jobOne of the fastest growing Healthcare startups in the world is looking for a Senior Network Engineer who will be responsible for managing routing, switching, VPN, and firewall infrastructure at our office locations and in the cloud. What You'll Do: Manage, monitor, and maintain our network infrastructure, including Starlink, Meraki switches/WAP, Palo Alto firewalls/VPN, AWS VPC, and AWS Transit GatewayServe as a technical architect and consultant to other engineering teams by assis

Easy Apply

Contract

Depends on Experience

Senior System Administrator

Tucson, Arizona

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Today

Date Posted: 2025-08-26 Country: United States of America Location: AZ805: RMS AP Bldg 805 1151 East Hermans Road Building 805, Tucson, AZ, 85756 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 and

Full-time

USD 66,000.00 per year

Senior Technical Support Engineer, US Government, XSIAM

Santa Clara, California

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Today

Company Description **To comply with U.S. federal government requirements, U.S. citizenship is required for this position.** Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators

Full-time

USD 126,000.00 - 204,500.00 per year

Senior Technical Support Engineer, US Government, XSIAM

Plano, Texas

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Today

Company Description ** To comply with U.S. federal government requirements, U.S. citizenship is required for this position. ** Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovator

Full-time

USD 126,000.00 - 204,500.00 per year

Senior Technical Support Engineer, US Government, XSIAM

Reston, Virginia

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Today

Company Description ** To comply with U.S. federal government requirements, U.S. citizenship is required for this position. ** Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovator

Full-time

USD 126,000.00 - 204,500.00 per year

Senior Linux Administrator-Team Lead

Falls Church, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Linux, Operating Systems Security, Red Hat Ansible, Red Hat Enterprise Linux (RHEL), Security Technical Implementation Guides (STIGs) Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: We are GDIT. We stay at th

Full-time

USD 131,750.00 - 178,250.00 per year

Senior Linux Administrator

Falls Church, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Disaster Recovery (DR), Linux, Red Hat Ansible, Red Hat Enterprise Linux (RHEL), Security Technical Implementation Guides (STIGs) Certifications: CompTIA Security+ CE Certification - CompTIA - CompTIA Experience: 10 + years of related experience ship Required: Yes

Full-time

USD 108,979.00 - 147,443.00 per year

Senior Information System Security Officer (ISSO)

Warner Robins, Georgia

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Today

Job DescriptionDescription Leidos National Security Sector is seeking a talented Senior Information System Security Officer (ISSO) to join a diverse team to create unique solutions for complex problems. In this role, you will be responsible for supporting our Classified Information System Cybersecurity/Information Assurance Program. You will report to the Information System Security Manager (ISSM) on all aspects of classified information system security compliance. Your work will be conducted o

Full-time

Compensation information provided in the description

Mid-Level Product Security Engineer

Berkeley, Missouri

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Today

Mid-Level Product Security Engineer Company: The Boeing Company Boeing Global Services (BGS) is looking for Mid-Level Product Security Engineer to join our Government Training Systems team in Berkeley, Missouri. The selected candidate will execute on our vision and share our passion for protecting our government training systems, aircraft support equipment, and associated products. Join our team to provide technical support for product cyber security and resiliency engineering through requirem

Full-time

USD 112,200.00 - 151,800.00 per year

Lead Cyber Security Architect

Houston, Texas

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Today

Company: US6469 Sysco Payroll, Division of Sysco Resources Services, LLC Sales Territory: US-TX-Houston Zip Code: 77077 Travel Percentage: 0 COMPENSATION INFORMATION: The pay range provided is not indicative of Sysco's actual pay range but is merely algorithmic and provided for generalized comparison. Factors that may be used to determine rate of pay include specific skills, work location, work experience and other individualized factors Job Summary The Lead Cybersecurity Architect wil

Full-time

Senior Cloud Security Automation Lead

Westlake, Texas

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Today

Your Opportunity The Schwab CyberSecurity Services (SCS) organization is a centralized Center of Excellence (COE) within Schwab Technology Services (STS) that provides security services to advance Schwab's security posture of critical assets. Automation Engineering team within SCS Application and Data Engineering organization owns the strategy, design, development, implementation and support through automation and orchestration for achieving high security and performance, increasing efficiency

Full-time

USD 119,000.00 - 264,600.00 per year

Senior Software Engineer

Omaha, Nebraska

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Today

Leidos has challenging and exciting C/C++ developer opportunities available now! We are seeking a talented Senior Software Engineer to join our dynamic Agile software teams in Omaha, Nebraska where you can let your inner geek shine! Do you like working with pointers?Do you want to get away from all-day meetings and focus on solving technical problems?Do you crave autonomy to solve your own problems?Do you enjoy being surrounded by others that share your affinity for writing quality code? If you

Full-time

USD 85,150.00 - 153,925.00 per year

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Senior Windows Linux Systems Engineer jobs