Windows/Linux System Administrator Jobs

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Staff Software Engineer - Desktop Platform

Discord Inc.

San Francisco, California, USA

Full-time

Discord is used by over 200 million people every month for many different reasons, but there's one thing that nearly everyone does on our platform: play video games. Over 90% of our users play games, spending a combined 1.5 billion hours playing thousands of unique titles on Discord each month. Discord plays a uniquely important role in the future of gaming. We are focused on making it easier and more fun for people to talk and hang out before, during, and after playing games. We're looking for

Senior Delivery Specialist - Kings Mountain, NC- (Onsite)- 5 months Contract

Suncap Technology

Kings Mountain, North Carolina, USA

Contract

Position: Americas Senior Delivery Specialist Location: Kings Mountain, NC 28086 Duration: 5 months Skills: XE Server Scope Details: Administrative tasks Knowledge transfer to rest of the team Help you with day-to-day task and managing incident tickets Optimizing configuration Providing the best practices Copilot Job Description: Senior Delivery Specialist - Dell XE Server Role Overview The Senior Delivery Specialist is responsible for deploying, configuring, and optimizing Dell XE servers wi

Information System Security Officer - Full Scope Poly Clearance

Zachary Piper Solutions, LLC

Raleigh, North Carolina, USA

Full-time

Piper Companies is seeking an experienced Information System Security Officer - Full Scope Poly Clearance who can work onsite in Raleigh, NC.The Information System Security Officer - Full Scope Poly Clearance will be responsible for the lifecycle of Information Systems and once authorized, the Information System Security Officer - Full Scope Poly Clearance will maintain compliance with all applicable CONMON requirements. Responsibilities of the Information System Security Officer - Full Scope P

Tanium Administrator

Kforce Technology Staffing

Remote or Denver, Colorado, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a Tanium Administrator in Denver, CO; Charlotte, NC; Or Saint Louis, MO. Summary: We are seeking a Tanium Administrator to join our enterprise infrastructure operations team. While direct experience with Tanium is not required, candidates must bring a strong operational Linux background and the willingness to learn and own the Tanium platform. This role supports a high-security, on-premise environment managing over 170,000 endpoints and invo

Engineering Team Lead - Terminal Infrastructure & Services

Bloomberg

New York, New York, USA

Full-time

Engineering Team Lead - Terminal Infrastructure & Services Location New York Business Area Engineering and CTO Ref # 10043041 Description & Requirements Bloomberg is a global leader in business and financial information, delivering trusted data, news, and insights that bring transparency, efficiency, and fairness to markets. Our flagship product, the Bloomberg Professional Terminal, is used by more than 350K financial professionals around the world for consuming market moving news, analytics and

Senior Staff Engineer, End-user Compute Platform

NVIDIA Corporation

Remote or Santa Clara, California, USA

Full-time

We are looking for a Senior Engineer to join our End-User Compute team at NVIDIA. Your work will create a new developer paradigm: enabling dynamic access to desktop compute and applications on demand that can be accessed from anywhere. This role specializes in building server and application products designed to make developers more productive. You'll apply your expertise in software engineering, infrastructure, and DevOps to build a world-class cloud desktop platform. What you'll be doing: Wor

Azure Cloud Engineer

Booz Allen Hamilton

Norfolk, Virginia, USA

Full-time

Job Number: R0220654 Azure Cloud Engineer The Opportunity: Everyone is trying to "harness the cloud," but not everyone knows how. As a cloud computing infrastructure architect, you know how to take advantage of cloud capabilities. On our team of experienced professionals, you'll use cutting-edge enterprise cloud platforms to support your clients as they modernize their IT infrastructure and meet their most challenging missions. We're looking for someone like you to help support national security

Cloud Engineer

BOOZ, ALLEN & HAMILTON, INC.

Offutt Air Force Base, Nebraska, USA

Full-time

Cloud Engineer Key Role: Manage, administer, support, and enhance cloud environments, ensuring continuous improvement and rapid problem resolution. Apply advanced skills, extensive technical expertise, and full industry knowledge. Develop innovative solutions to complex problems. Work without considerable direction. Mentor and supervise team members. Basic Qualifications: 5+ years of experience in network engineering and Cloud services Experience building, delivering, and managing Cloud servi

Sr. Cybersecurity Admin - IT

LJA ENGINEERING, INC.

Katy, Texas, USA

Full-time

Title: Sr. Cybersecurity Administrator Division: IT Summary: LJA Engineering is seeking a knowledgeable and experienced Sr. Cybersecurity Administrator to enhance our organization's security posture across infrastructure, applications, and cloud platforms. This role will focus on hands-on implementation, and oversight of cybersecurity solutions that support scalability, threat defense, and compliance. The ideal candidate will bring expertise in system hardening, email and endpoint security, and

Mid Systems Administrator

Booz Allen Hamilton

Warner Robins, Georgia, USA

Full-time

Job Number: R0221293 Systems Administrator, Mid The Opportunity: Your combination of people skills and system administrator knowledge makes you the team hero, solving one problem after another. What if you could use those skills to improve the te chn ology supporting Air Force Intelligence, Surveillance, and Reconnaissance ( ISR ) ? We're looking for a system administrator to build and maintain the infrastructure solutions that meet customer needs and take advantage of cloud capabilities and se

Sr. Systems Engineer

Navigant Consulting

Washington, District of Columbia, USA

Full-time

Job Family: Systems Engineering Travel Required: None Clearance Required: Active Top Secret (TS) What You Will Do: Our Sr. Systems Engineer will provide design, engineering, and administration services for a Law Enforcement Agency. Acts independently under general direction. Provides technical assistance and advice on complex activities. Formulates / defines specifications, develops / modifies / maintains complex systems and subsystems, using vendor engineering releases and utilities for ove

Mid Cloud Computing Infrastructure Architect

Booz Allen Hamilton

Warner Robins, Georgia, USA

Full-time

Job Number: R0221664 Cloud Computing Infrastructure Architect, Mid The Opportunity: Everyone is trying to "harness the power of the cloud," but not everyone knows how. As a cloud architect, you know how to build a cloud-based technical architecture that meets customer needs and takes advantage of cloud capabilities and services. What if you could use your cloud architecture skills to improve warfighter Intelligence, Surveillance, and Reconnaissance ( ISR ) analyst capabilities and communication

Senior Software Engineer

Kforce Technology Staffing

Remote or Brooklyn, New York, USA

Contract

RESPONSIBILITIES: Kforce has a client in Brooklyn, NY that is seeking a versatile and accomplished Senior Security Software Engineer to join their Enterprise Security and Access Management team. This role is ideal for a strong engineering generalist with a security mindset, capable of leading technical initiatives and solving complex problems across diverse environments. Key Responsibilities: * Lead and contribute to the design and implementation of enterprise security features focused on devic

Active Directory Administrator

Esri

Redlands, California, USA

Full-time

Overview Seeking highly motivated IT professional that's looking for a challenging position with a variety of responsibilities. We have an opening that will allow you to utilize your technical expertise to help build, secure, and grow enterprise scale infrastructure in a fast-paced environment. If you have a drive for success and work well with a diverse team, let's talk, and see if Esri is the right fit for your career. Responsibilities Provide support and maintenance for Microsoft Active Dir

Senior Specialist, Cyber Infrastructure Systems Engineer Secret - Colorado Springs, CO

Harris Corporation

Melbourne, Florida, 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

Senior Specialist, Cyber Infrastructure Systems Engineer Secret - Colorado Springs, CO 1

Harris Corporation

Colorado Springs, Colorado, 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

Cloud Engineer Senior Principal

SAIC

Washington, District of Columbia, USA

Full-time

Job ID: 2507339 Location: WASHINGTON, DC, US Date Posted: 2025-07-08 Category: Information Technology Subcategory: Cloud Comp Engr Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description Cloud Engineer - Senior Principal SAIC is seeking a Cloud Engineer Senior Principal role in support of our Department of Transportation (DOT) contract for EITSS Infrastructure support

Specialist, Network Plan Engineer - Melbourne, FL

Harris Corporation

Melbourne, Florida, 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

DevOps Network Security Engineer

Zachary Piper Solutions, LLC

Raleigh, North Carolina, USA

Full-time

Piper Companies is seeking a DevOps Network Security Engineer to join a growing technology team in a contract to hire position who will work onsite Tuesday through Thursday in Raleigh, NC . The ideal DevOps Network Security Engineer has expertise in network security, firewall management, and cloud infrastructure, with a strong focus on system stability and secure DevOps practices. Responsibilities for the DevOps Network Security Engineer: Design, configure, and manage network security control

Network Engineer

Leidos

Ashburn, Virginia, USA

Full-time

Department of Homeland Security (DHS), Customs and Border Protection (CBP) Security Operations Center (SOC) is a US Government program responsible to prevent, identify, contain and eradicate cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems including local area networks/wide area networks (LAN/WAN), commercial Internet connection, public facing websites, wireless, mobile/cellular, various cloud environments, security