Principal Linux Systems Administrator Jobs

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Senior Systems Engineer (Active Top Secret Clearance)

General Dynamics

•

Manassas, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Red Hat Enterprise Linux (RHEL), Server Administration, Systems Engineering Certifications: None Experience: 9 + years of related experience ship Required: Yes Job Description: Does working in a flexible environment with the ability to succeed and contribute interest
Posted 23 days ago | Updated 2 hours ago

Confluent Kafka Admin with Unix

Buaut

•

Fort Mill, South Carolina, USA

Contract

Requirements: 5+ years in platform engineering and management involving Middleware technologies with a focus on Confluent Cloud and Kafka 3+ years of experience with Installation, configuration and administration of Confluent Cloud or Kafka 3+ years of experience with UNIX and LINUX operating systems, storage environments, file systems, and network protocols. 3+ years of strong understanding of distributed systems using messaging platform 2+ years of creating great documentation that enables oth
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Posted 16 days ago | Updated 11 days ago

Cloud and Kubernetes Engineer - 6 Month CTH - Active Secret Clearance - Onsite Full-Time - (W2 Only)

Convergenz

•

Fort Meade, Maryland, USA

Contract

MUST have active Secret clearance Must be able to work onsite, full-time (9:00 am - 5:00 pm) This is a 6 month contract-to-hire position Overview: We are seeking a Senior Cloud & Kubernetes Engineer to support, optimize, and secure self-managed Kubernetes environments running on SIPRNet across VMware and Azure, hosted on RHEL servers.This role focuses on automation, security, Linux administration, and operational efficiency within a classified environment, ensuring mission-critical systems remai
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Posted 30 days ago | Updated 18 days ago

Data Center Technician

Oracle Corporation

•

Portland, Oregon, USA

Full-time

Job Description Daily Job Duties: Hardware installation & decommission of enterprise servers and cabling infrastructure. Troubleshooting and repair of data center hardware and networking infrastructure. Rack and stack of data center equipment, including but not limited to servers, networking devices, monitoring systems and other equipment. Rack installation including putting racks in place, cabling, power up and handoff of servers to internal provisioning teams. Monitoring of DC environments u
Posted 20 days ago | Updated 2 hours ago

Lead DevOps Engineer

Salesforce

•

San Francisco, California, USA

Full-time

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category Software Engineering Job Details About Salesforce We're Salesforce, the Customer Company, inspiring the future of business with AI+ Data +CRM. Leading with our core values, we help companies across every industry blaze new trails and connect with customers in a whole new way. And, we empower you to be a Trailblazer, too - driving you
Posted 13 days ago | Updated 2 hours ago

Field Engineer Sr SATCOM - Ex Pat Saudi Arabia - Secret Clearance

Lockheed Martin

•

Bethesda, Maryland, USA

Full-time

Job ID: 692368BR Date posted: Apr. 29, 2025 Description:What We're Doing Our Team, the Command and Control, Battle Management and Communications (C2BMC) team, is engineering, developing and integrating new capability for the Missile Defense System. Who We Are Lockheed Martin is a renowned leader in the defense technology industry, known for our commitment to innovation, mission success, and cutting-edge solutions. We foster a collaborative and dynamic work environment where our employees are d
Posted 9 days ago | Updated 21 hours ago

Sr. Information Security Engineer

Zachary Piper Solutions, LLC

•

Aberdeen, Maryland, USA

Full-time

Piper Enterprise Solutions is seeking an Sr. Information Security Engineer to join a stable and well known team located at Aberdeen Proving Ground. Responsibilities of the Sr. Information Security Engineer: Provide desktop hardware and software support, to include inter-operable and integrated standard office automation desktop software support. Determine hardware and software needs, install software, and diagnose problems that may involve applications Update, patch, and resolve any desktop or
Posted 1 day ago | Updated moments ago

Network/System Administrator (Net/Sys Admin) I

General Dynamics

•

Tucson, Arizona, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Computer Networking, Microsoft Windows Server, Network Systems, Troubleshooting Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: Network/System Administrator (Level 1) Tucson, AZ The primar
Posted 9 days ago | Updated 2 hours ago

Senior AWS Cloud Network Engineer

Booz Allen Hamilton

•

Fort Belvoir, Virginia, USA

Full-time

Job Number: R0219511 AWS Cloud Network Engineer, Senior The Opportunity: A well-designed network is critical to move data and enable our military to achieve their missions, but how can an organization make sure their network will fit their current and evolving needs? Crafting the right network with the right equipment and sof tware requires a combination of technical skill and careful planning. That's why we need you, an experienced network engineer who knows how to develop the exact network fo
Posted 3 days ago | Updated 3 hours ago

Field Engineer Sr SATCOM - Ex Pat JAPAN - Secret Clearance

Lockheed Martin

•

Bethesda, Maryland, USA

Full-time

Job ID: 692371BR Date posted: Apr. 28, 2025 Description:What We're Doing Our Team, the Command and Control, Battle Management and Communications (C2BMC) team, is engineering, developing and integrating new capability for the Missile Defense System. Who We Are Lockheed Martin is a renowned leader in the defense technology industry, known for our commitment to innovation, mission success, and cutting-edge solutions. We foster a collaborative and dynamic work environment where our employees are d
Posted 10 days ago | Updated 21 hours ago

SR Cloud Infrastructure Engineer

Peraton

•

Chantilly, Virginia, USA

Full-time

Responsibilities Peraton is seeking a Senior Cloud Infrastructure Systems Engineer in our Chantilly, VA office in support of our Department of Defense (DoD) Community customer as part of a highly talented, highly motivated, and high-performing team. As part of the systems engineering team, you will support an exciting program which involves design, development, test, and deployment of an exciting and complex system in an Agile construct to contribute to mission success for a variety of stakehol
Posted 35 days ago | Updated 27 days ago

Linux System Administrator

Triumph Services

•

Glen Allen, Virginia, USA

Full-time

One of our premier clients is looking for a Linux System Administrator to come in and collaborate with the team to ensure continued success. This person will need to be knowledgeable enough to make technical recommendations to the team as well as have the communication skills to champion those ideas. *This position is contract to hire, and fully onsite to start at the client's office in Glen Allen, VA. Will go to hybrid once hired candidate is acclimated to the role* Must Haves: - Experience
Posted 60+ days ago | Updated 11 hours ago

Senior PKI Security Engineer

Motion Recruitment Partners, LLC

•

Atlanta, Georgia, USA

Full-time

Every year, nearly 200 million travelers trust our client to get them where they're going. Take your career to new heights by working for this longstanding leader in air travel that services more worldwide destinations than any other airline. We are looking for a Senior PKI Security Engineer to join our team for a long-term contract in Atlanta, GA (hybrid). Contract Duration: 12 Months Required Skills & Experience Good working experience with scripting platforms (PowerShell, Batch, Json, Python,
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Posted 15 days ago | Updated 10 hours ago

DevSecOps Engineer

Maxar Technologies Holdings Inc

•

Westminster, Colorado, USA

Full-time

Please review the job details below. Maxar is seeking a solutions-oriented DevSecOps Engineer with a strong interest in information system security to contribute to solving unique and challenging technical problems in an agile and fast-paced team environment in support of our customer's national security mission. We are seeking people who embrace new technology and processes and thrive in a culture of continuous improvement. The ideal candidate will value both teamwork and independent problem-s
Posted 2 days ago | Updated 2 hours ago

Senior Site Reliability Engineer

Salesforce

•

San Francisco, California, USA

Full-time

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category Software Engineering Job Details About Salesforce We're Salesforce, the Customer Company, inspiring the future of business with AI+ Data +CRM. Leading with our core values, we help companies across every industry blaze new trails and connect with customers in a whole new way. And, we empower you to be a Trailblazer, too - driving you
Posted 11 days ago | Updated 2 hours ago

Server Administrator

SSI People

•

Houston, Texas, USA

Contract

Note: The candidate must be authorized to work for any Employer in the USA (Temp Work Visa Applicants don't qualify for this role, i.e., CPT/OPT and No C2C). Position Scope: We're seeking an IT Server Operations Analyst to support the stability, performance, and lifecycle management of our Windows and Linux server infrastructure. This role focuses on server administration, patching, hardware support (rack-and-stack), and system reliability, ensuring optimal performance and availability. The idea
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Posted 3 days ago | Updated 1 day ago

Windows / VMware Systems Architect with Azure ,AD & Multi Cloud - Fully Onsite - Dallas TX

Cogent IBS, Inc

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Dallas, Texas, USA

Contract, Third Party

Systems Architect with multi Cloud , Devops , Linux , VMware - Fully Onsite - Dallas TX Requisition Name: EA-DE IT O-Systems Architect Start Date: 2/17/2025 Duration: 51 Weeks Services Location: TX/Dallas Description Of Services: Cloud Platforms: AWS (EC2, S3, Lambda, RDS, etc.), Google Cloud Platform (Compute Engine, BigQuery, etc.), Azure (VM, Blob Storage, etc.). Linux Administration: Shell scripting, kernel tuning, package management, and troubleshooting. Automation Tools: Terraform, Ansible
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Posted 60+ days ago | Updated 3 days ago

Senior Platform Engineer

CACI International, Inc.

•

Sterling, Virginia, USA

Full-time

Senior Platform Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Outside Continental US * * * The Opportunity: We are seeking a Platform engineer to help us develop, build, and deploy full stack systems for our customer's advanced collection systems. In addition to delivering the current version of the systems, you will get to help shape and design
Posted 58 days ago | Updated 27 days ago

Data Systems Engineer

Leidos

•

Chantilly, Virginia, USA

Full-time

POSITION TITLE Data Systems Engineer JOB DESCRIPTION The Data Systems Engineer is an integral member of a government/contractor team supporting our customer's operations organization. This role requires an individual with technical experience administering Linux servers within a virtual environment. The role requires implementing security compliance for the systems. The individual's work encompasses interfacing with advanced systems, with data processing capabilities across a multi-network en
Posted 60+ days ago | Updated 2 hours ago

Digital Services Web Server Administrator - TS/SCI w/Poly

General Dynamics Information Technology

•

Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Scripting, Web Servers, Web ServicesCertifications: Comp TIA Security - CompTIAExperience: 3 + years of related experienceship Required: Yes Job Description: #ITPolyMDDigital Services Web Server Administrator Transform technology int
Posted 9 days ago | Updated 2 hours ago