Windows/Linux System Administrator Jobs

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Advanced Systems Administration Specialist & DevOps Administrator

General Dynamics

Dedham, Massachusetts, USA

Full-time

Basic Qualifications Bachelor's degree in Computer Science, a related field or equivalent experience is required plus a minimum of 5 years of relevant experience; or Master's degree plus 3 years of relevant experience. CLEARANCE REQUIREMENTS: Department of Defense Secret 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 w

Implementations Manager/Specialist

Techtriad Team - T3

Winston-Salem, North Carolina, USA

Contract

Position summary: The Client Implementations Specialist will provide expertise leading onboarding and implementation activities for systems, processes, and products and conducting in user acceptance testing (UAT). The Specialist will ensure high level of client satisfaction by driving seamless implementation and onboarding experiences for clients and stakeholders as well as quality assurance through thorough testing. The Client Implementation Specialist will understand and troubleshoot company p

Service Engineer II - CTJ - Poly

Microsoft Corporation

Reston, Virginia, USA

Full-time

Microsoft has an exciting opportunity for an experienced Service Engineer II to join the Azure Silver and Sovereign Team as part of the Cloud Transfer Service (CTS) team. The Azure Cloud Transfer Service enables secure access and transfer between enclaves and supports other transfer and access types enabling a wide set of capabilities within highly regulated industries. We welcome you to meet the team and learn about the complex challenges you can solve with us! We are looking for engineers to

IT Specialist - Secret Clearance

TEKsystems c/o Allegis Group

Kansas City, Missouri, USA

Full-time

This role requires an Active Secret Clearance and a Security+ certification. Description: Our customer is looking to grow their Enterprise Service located in Kansas City Missouri. This team is comprised of 40 Service Desk Technicians responsible for supporting the Network End-Users throughout the world. This team is responsible for fielding between 8-20 tickets per day. Most technicians will start on night shifts unless a day shift opens up. The ticket volume dramatically decreases overnight vs

Client Device Specialist

Kforce Technology Staffing

Remote or Golden, Colorado, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a Client Device Specialist in Golden, CO. Summary: The Client Device Specialist manages and configures Windows, MacOS, and Linux devices deployed to users and within labs across Mines. They also develop and maintain base configurations for various devices, perform software deployments and troubleshooting, and create and manage software deployment packages. Responsibilities: Manage and Secure Endpoint Environments: * Leverage expertise in Mi

Network Technician/Golden, CO (Hybrid), 12+ Months Contract

Suncap Technology

Golden, Colorado, USA

Contract

Network Technician Location : Golden, CO (Onsite) Duration 12+ Months Contract The purpose of this NOC position is to provide a proactive response and resolution to any problems or incidents discovered while monitoring the ITS fiber network, roadside devices and software applications or working with construction project teams. The NOC Technician will be an IT professional who provides technical assistance on computer systems and serves as the first contact for customers who need technical ass

Cyber Security Engineer-All Levels

SilverEdge

Herndon, Virginia, USA

Full-time

Overview SilverEdge is a premier provider of innovative cyber, software, and intelligence solutions, addressing mission-critical challenges for the Department of Defense (DoD), Intelligence Community (IC), and beyond. We are dedicated to delivering impactful results to meet mission goals through cutting-edge technology and expertise. We are seeking an Cyber Security Engineer to join our dynamic team. This individual will play a pivotal role in developing innovative and effective solutions for o

Engineering Mfg Liaison III

General Atomics

Poway, California, USA

Full-time

Job Summary General Atomics Aeronautical Systems, Inc. (GA-ASI), an affiliate of General Atomics, is a world leader in proven, reliable remotely piloted aircraft and tactical reconnaissance radars, as well as advanced high-resolution surveillance systems. We have an exciting opportunity in San Diego, CA. (Poway, CA) for an Engineering Manufacturing Liaison. This position supports the Project Engineering Radar Product Team. DUTIES AND RESPONSIBILITIES:Support project engineering and manufactur

SOC L3 analyst

ISite Technologies Inc

Fort Mill, South Carolina, USA

Contract

10+ years of experience in Cybersecurity, with minimum 5 years in a SOC L3 role. Strong expertise in SIEM platforms (e.g., Splunk, QRadar, ArcSight, LogRhythm). Hands-on experience with EDR tools (e.g., CrowdStrike, SentinelOne, Carbon Black). Familiarity with MITRE ATT&CK framework, TTPs, and IOC management. Strong understanding of network protocols, firewall and IDS/IPS concepts. Experience in log analysis, packet capture (PCAP) analysis, and malware behavior. Solid knowledge of Windows, Linux

NAVAIR Systems Administrator

American Systems Corporation

Maryland, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities System Administrator with demonstrated experience performing System Administration functions on Aircraft or Weapons Systems networks, and maintaining and upgrading network infrastructures across the NAVAIR commu

Systems Engineer SME

GovCIO

San Antonio, Texas, USA

Full-time

Overview GovCIO is currently hiring for a Systems Engineer SME to support a Zero-Trust Architecture modernization project. This position will be located at Lackland AFB in San Antonio, TX and will be an onsite position. Responsibilities Gathers information concerning the capabilities of Company products; investigates the technical capabilities of Company products and competing equipment and/or solutions; stays abreast of developments in hardware and software. Generates quantifiable requiremen

Senior Virtual Systems Engineer

City of New York

Remote or New York, New York, USA

Full-time

Company Description Job Description Permanent incumbent only. Only permanent Certified IT Administrator (LAN / WAN) will be considered. The New York City Department of Investigation (DOI) is one of the oldest law enforcement agencies in the country with a mission of combating municipal corruption. It serves the people of New York City by acting as an independent and nonpartisan watchdog for New York City government, City agencies, and City employees, vendors with City contracts, individuals

Senior Cloud Engineer

General Dynamics

Remote or Bossier City, Louisiana, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: Other Job Family: Cloud Job Qualifications: Skills: Cloud Engineering, Linux, Microsoft Windows Certifications: None Experience: 3 + years of related experience ship Required: No Job Description: Own the opportunity as a Senior Cloud Engineer and help ensure the mission is never interrupted. At GDIT, we deliver clarity with our cloud solutio

Senior Lead, VMware Infrastructure Architect

Kyndryl

Iowa, USA

Full-time

Who We Are At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward - always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities. The Role SR. VMware Specialists at Kyndryl are project-based subject matter experts in all things infrastructure - good at providing analysis, documenti

Implementation Engineer

New Era Technology

Remote

Full-time

Title: Implementation Engineer Location: Remote role Join New Era Technology, where People First is at the heart of everything we do. With a global team of over 4,500 professionals, we re committed to creating a workplace where everyone feels valued, empowered, and inspired to grow. Our mission is to securely connect people, places, and information with end-to-end technology solutions at scale. At New Era, you ll join a team-oriented culture that prioritizes your personal and professional devel

Performance Engineer Intern, Gaming - Winter/Spring 2026

NVIDIA Corporation

St. Louis, Missouri, USA

Full-time

NVIDIA is a worldwide technology company headquartered in Santa Clara, California. NVIDIA manufactures graphics processing units (GPUs), as well as system on a chip units (SOCs) for the expanding markets. Our work in visual computing, the art and science of computer graphics, has led to thousands of patented inventions, breakthrough technologies, deep industry relationships and a globally recognized brand. Our work opens up new universes to explore, enables amazing creativity and discovery, and

Systems Administrator

General Dynamics Information Technology

Bluemont, Virginia, 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: Systems Administration Job Qualifications: Skills: EMC Storage Area Network (SAN) Administration (Inactive), Unix System Administration, Windows System Administration Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into

Site Reliability Engineer II

JPMorgan Chase & Co.

Houston, Texas, USA

Full-time

Job Description Play a key role in ensuring system reliability at one of the world's most iconic and largest financial institutions. As a Site Reliability Engineer II at JPMorgan Chase within the Enterprise technology, Corporate data and Analytics service team, you will use technology to solve business problems and leverage software engineering best practices as we strive towards excellence. This role often works independently to execute small to medium projects, but you'll also have the oppor

C++ Software Engineer

FishEye Software

Maynard, Massachusetts, USA

Full-time

FishEye Software has an immediate opening for a mid-level C++ Software Engineer to support the Cooperative Engagement Capability (CEC) Program, a cutting-edge defense initiative enhancing Anti-Air Warfare (AAW) capabilities, enabling seamless radar data exchange across various naval platforms. As part of this high-impact team you will design, develop and verify complex C++ software and systems solutions. This program seeks to streamline the dissemination of radar data concerning aerial threats a

Senior Integration Platform Engineer

Metlife

Cary, North Carolina, USA

Full-time

Description and Requirements The Opportunity: The Senior Integration Platform Engineer researches new technologies to enhance middleware integration, aiming to improve cost effectiveness and flexibility. This role involves designing and implementing complex global integration solutions, enabling workload mobility. This is an exciting opportunity to join us in onboarding leading solutions and technologies. Success in this role requires a highly motivated individual with a visionary approach to te