Windows Linux Systems Engineer Jobs

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Systems Administrator / Top Secret / Onsite: Arlington, VA

Lockheed Martin Corporation

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Arlington, Virginia, USA

Full-time

Job Description The Advanced Concepts Lab (ACL) at Lockheed Martin's Advanced Technology Laboratories (ATL) is seeking an IT Systems Engineer/Systems Administrator with a demonstrated ability to independently develop solutions to systems administration challenges in heterogeneous computing environments. The selected candidate will serve as a system and network administrator for multiple program and internal R&D systems that support the research and development activities carried out by ACL's en
Posted 6 days ago | Updated 7 hours ago

Systems Administrator

IES Holdings, Inc.

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Tempe, Arizona, USA

Full-time

Must have - Microsoft Azure, On-Prem Security, and PowerShell Scripting Job Summary: Under the direction of the IT Manager, the IT Administrator will be responsible for a Windows domain, multiple network, multi-location infrastructure management and operations. Duties will also include maintaining servers, workstations, and provide help desk support to end users. Job Duties and Responsibilities: Set up and maintain basic network operations, including assembly of network hardware and provide as
Posted 18 hours ago | Updated 7 hours ago

C++ Software Engineer

FishEye Software

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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
Posted 10 days ago | Updated 4 hours ago

Information System Security Officer - CI Poly

Zachary Piper Solutions, LLC

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Herndon, Virginia, USA

Full-time

Piper Companies is seeking an experienced ISSO- CI Polywho can work onsite in Raleigh, NC.The ISSO - CI Poly will be responsible for the lifecycle of Information Systems and once authorized, the ISSO- CI Poly will maintain compliance with all applicable CONMON requirements. Responsibilities of the ISSO - CI Poly include: Plan, manage and provide support to ensure the completion of all assessment and authorization activities per Intelligence Community Directive 503. Maintain compliance with al
Posted 26 days ago | Updated 25 days ago

Senior Cloud Engineer

General Dynamics

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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
Posted 36 days ago | Updated 7 hours ago

Senior Staff Engineer, End-user Compute Platform

NVIDIA Corporation

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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
Posted 32 days ago | Updated 7 hours ago

Software Engineer II - Virtualization and Kernel

Microsoft Corporation

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Redmond, Washington, USA

Full-time

The Virtualization Core Platform hypervisor team is looking for a talented, highly motivated software engineer to work on foundational components of the Microsoft virtualization stack. We are looking for enthusiastic candidates who can learn quickly and are skilled at design and coding at a systems level (e.g., kernel, hypervisor, firmware). Have you used Hyper-V today? Have you used Windows 11 today? How about Azure, or Copilot? Millions of users interact with Hyper-V daily. Hyper-V is the ba
Posted 9 days ago | Updated 7 hours ago

Systems Administrator

Apex Systems

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Fort Belvoir, Virginia, USA

Full-time

Job#: 2068763 Job Description: CANDIDATES MUST HOLD AN ACTIVE TS/SCI CI POLY AND BE ABLE TO WORK SHIFT WORK TO BE CONSIDERED FOR THE ROLE Systems Administrator Location: Ft. Belvoir, VA Clearance required: TS/SCI with ability to obtain a POLY Shift: See Below $70-$90 an hr/W2 At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator, and builder. Our amazing people are on a mission to make a difference in the world and every day we use our unique skills and experience
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Posted 60+ days ago | Updated 7 hours ago

DevOps Network Security Engineer

Zachary Piper Solutions, LLC

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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
Posted 43 days ago | Updated 25 days ago

Performance Engineer Intern, Gaming - Winter/Spring 2026

NVIDIA Corporation

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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
Posted 6 days ago | Updated 7 hours ago

IT Specialist - Secret Clearance

TEKsystems c/o Allegis Group

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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
Posted 5 days ago | Updated 3 hours ago

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

Suncap Technology

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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
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Posted 4 days ago | Updated 4 hours ago

Senior Lead, VMware Infrastructure Architect

Kyndryl

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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
Posted 10 days ago | Updated 7 hours ago

Senior Integration Platform Engineer

Metlife

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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
Posted 22 days ago | Updated 7 hours ago

Active Directory Administrator

Esri

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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
Posted 12 days ago | Updated 7 hours ago

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

Suncap Technology

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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
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Posted 52 days ago | Updated 4 hours ago

Sr. Cybersecurity Admin - IT

LJA ENGINEERING, INC.

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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
Posted 27 days ago | Updated 7 hours ago

Ansible Engineer/Admin

Apex Systems

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Redondo Beach, California, USA

Full-time

Job#: 2079225 Job Description: Ansible Engineer Redondo Beach, CA Experience developing Infrastructure as Code (Terraform, Helm, Puppet)Experience using Atlassian tools (JIRA, Confluence, Bitbucket)Experience designing, implementing, and maintaining Classified Windows/Linux DomainsExperience with VMWare implementation, migration, and maintenanceExcellent communication, interpersonal skills, and the ability to interface with all levels of employees and managementSecurity+ certification EEO Empl
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Posted 11 days ago | Updated 7 hours ago

System Administrator Level IV

General Dynamics

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Laurel, Maryland, USA

Part-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: Active Directory (AD), Operating Systems (OS), OS Configuration, PC Installation Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: System Administrator Level IV Description: Manag
Posted 27 days ago | Updated 7 hours ago

IT Operations Support Professional

HAYS

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Austin, Texas, USA

Contract

IT Operations Support Professional - Contract - Austin, TX - $41.11 - $41.11/hr. The final salary or hourly wage, as applicable, paid to each candidate/applicant for this position is ultimately dependent on a variety of factors, including, but not limited to, the candidate's/applicant's qualifications, skills, and level of experience as well as the geographical location of the position. Applicants must be legally authorized to work in the United States. Sponsorship not available. Our client i
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Posted 5 days ago | Updated 3 hours ago