Linux / Unix Systems Administrator Jobs in Virginia

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System Administrator-Senior Level

Nightwing

•

Sterling, Virginia, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th
Posted 35 days ago | Updated 8 hours ago

Journeyman Systems Engineer

GovCIO

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Sterling, Virginia, USA

Full-time

Overview GovCIO is currently hiring for a Journeyman Systems Engineer with an active Secret clearance to provide system/software engineering. This position will be located in Sterling, Virginia and will be a hybrid position. Responsibilities Provide system/software engineering to include requirements derivation, requirements analysis, hardware configuration, metrics analysis, and integration and test environments.Manage and maintain configuration and operation of computer systems and servers.
Posted 60+ days ago | Updated 5 hours ago

API Gateway Engineer-W2 Role

Narvee Tech Inc

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Remote

Contract

Job Title: API Gateway Engineer Duration: 6-12+ Months Location: Remote Job Description: Job Summary: We are seeking a skilled and experienced API Gateway Engineer with strong expertise in Layer 7 (Broadcom API Gateway) and deep knowledge of certificate-based authentication, API security, and Linux server administration. The ideal candidate will be responsible for managing and securing internal and external API traffic, certificate lifecycle management, and providing middleware support between c
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Posted 2 days ago

Systems Engineer

Leidos

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Chantilly, Virginia, USA

Full-time

Description Join a Team That Powers Innovation! Leidos is on the lookout for a sharp, forward-thinking Systems Engineer to strengthen our elite technical team in Chantilly, VA. You'll be part of a driven team of experts tackling some of the most complex challenges in support of our national security mission. What You'll Do: Step into a hybrid role where classic system administration meets cutting-edge infrastructure engineering. You'll play a key part in deploying, maintaining, and optimizing I
Posted 18 hours ago

Sr. Systems Engineer

Leidos

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Fort Belvoir, Virginia, USA

Full-time

Leidos is seeking a Sr. Systems Engineer to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations. The Sr Systems Engineer will deploy new Windows and
Posted 3 days ago | Updated 8 hours ago

Network Operations Technician

TEKsystems c/o Allegis Group

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Fort Belvoir, Virginia, USA

Full-time

Job Description: Leidos is seeking a Sr. Network/System Technician to support monitoring large-scale operations on a high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations. The candidate will obtain and mainta
Posted 5 hours ago

Sr. Virtualization Engineer

Thermo Fisher Scientific

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Remote or Pittsburgh, Pennsylvania, USA

Full-time

Work Schedule Standard (Mon-Fri) Environmental Conditions Office Job Description When you're part of the team at Thermo Fisher Scientific, you'll do meaningful work, that makes a positive impact on a global scale. Join 100,000 colleagues who bring our Mission to life each day to enable our customers to make the world healthier, cleaner and safer. You'll find the resources here to achieve your career goals and help take science a step beyond by developing solutions for some of the world's toug
Posted 38 days ago | Updated 8 hours ago

Senior Systems Engineer

GovCIO

•

Sterling, Virginia, USA

Full-time

Overview GovCIO is currently hiring for a Senior Systems Engineer with an active Secret clearance to provide full life cycle system/software engineering. This position will be located in Sterling, Virginia and is a fully remote position. Responsibilities Provide full life cycle system/software engineering to include requirements derivation, requirements analysis, hardware knowledge, metrics creation and analysis, systems architecture, and experience with integration and test environments.Mana
Posted 60+ days ago | Updated 5 hours ago

Sr. Systems Engineer

Leidos

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Fort Belvoir, Virginia, USA

Full-time

Description Leidos is seeking a Sr. Systems Engineer to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations. The Sr Systems Engineer will deploy new
Posted 10 days ago | Updated 2 hours ago

AWS Cloud Platform Engineer - AI/Machine Learning

ALTA IT Services

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Reston, Virginia, USA

Full-time

Job Title: AWS Cloud Platform Engineer Location: Reston, VA Type: 6 + months Contract - good chance of extensions Contractor Work Model: Hybrid - minimum of onsite 1x monthly, possibly up to 1x weekly - candidates must be located in the DMV area Preferred Qualifications Seeking experienced and dynamic AWS Cloud Platform Engineer to provide hands-on technical expertise for supporting our AWS footprint, including Security and Guardrails. As an AWS Cloud Platform Engineer, you will be responsib
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Posted 2 days ago | Updated 5 hours ago

Workstation Vulnerability Remediation

Info Dinamica Inc

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Arkansas, USA

Contract, Third Party

Role: Workstation Vulnerability Remediation Location: Madison, WI (Remote) Contract Key Responsibilities: Vulnerability Assessment: Conduct regular vulnerability scans using tools like Qualys, Cisco vulnerability Management (Kenna) and SCCM. Identify and classify vulnerabilities in systems, networks, and applications. Analyze vulnerability scan results and provide detailed reports on identified issues. Risk Analysis: Prioritize vulnerabilities based on risk level, severity, and potential busi
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Posted 4 days ago | Updated 22 hours ago

Cybersecurity Engineer

Commonspirit Health

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Remote or Englewood, Colorado, USA

Full-time

Overview Inspired by faith. Driven by innovation. Powered by humankindness. CommonSpirit Health is building a healthier future for all through its integrated health services. As one of the nation's largest nonprofit Catholic healthcare organizations, CommonSpirit Health delivers more than 20 million patient encounters annually through more than 2,300 clinics, care sites and 137 hospital-based locations, in addition to its home-based services and virtual care offerings. CommonSpirit has more tha
Posted 60+ days ago | Updated 8 hours ago

Linux System Administrator

Triumph Services

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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 5 hours ago

Principal Network Engineer

Leidos

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McLean, Virginia, USA

Full-time

Leidos has a new and exciting opportunity for a Principal Network Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate ves
Posted 60+ days ago | Updated 8 hours ago

SDET - Associate

Fannie Mae

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Remote or Reston, Virginia, USA

Full-time

At Fannie Mae, the inspiring work we do helps make a home a possibility for millions of homeowners and renters. Every day offers compelling opportunities to impact the future of the housing industry while being part of a collaborative team thriving in an energizing environment. Here, you will grow your career and help create access toaffordable housing finance. Job Description As a valued colleague on our team, you will enhance and/or refine existing applications and systems to meet new techni
Posted 15 days ago | Updated 9 hours ago

Database/Systems Specialist

GovCIO

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Remote

Full-time

Overview GovCIO is currently seeking a Database/Systems Specialist (Remote) to become a subject matter expert on our Team. This position is fully remote, full time and available to candidates within the Continental United States (CONUS). Please note: The contract has not been awarded; this position remains unfunded and is contingent upon the award of the contract. Responsibilities Designs, develops, builds, analyzes, evaluates, and installs database management systems to include database mod
Posted 14 days ago | Updated 5 hours ago

Senior cryptographic embedded software developers

Parsons Services Company

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Centreville, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Our group is looking for motivated Senior cryptographic embedded software developers
Posted 7 days ago | Updated 8 hours ago

TS/SCI Systems Engineer Senior

IBM

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Chantilly, Virginia, USA

Full-time

Introduction A career in IBM Consulting is rooted by long-term relationships and close collaboration with clients across the globe. You'll work with visionaries across multiple industries to improve the hybrid cloud and AI journey for the most innovative and valuable companies in the world. Your ability to accelerate impact and make meaningful change for your clients is enabled by our strategic partner ecosystem and our robust technology platforms across the IBM portfolio; including Software and
Posted 8 hours ago

Senior HPC Engineer, Infrastructure Specialist Team

NVIDIA Corporation

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Remote or Santa Clara, California, USA

Full-time

NVIDIA is looking for a Senior HPC Engineer to join its Infrastructure Specialists team. Academic, commercial and government groups around the world are using NVIDIA products to revolutionize deep learning and data analytics, and to power data centers. Join the team building many of the largest and fastest AI/HPC systems in the world! NVIDIA is looking for someone with the ability to work on a dynamic customer-focused team that requires excellent interpersonal skills. This role will be interacti
Posted 48 days ago | Updated 8 hours ago

Senior TAC Engineer (Technical Assistance Center)

Samsung Electronics America

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Remote or Plano, Texas, USA

Full-time

Position Summary Headquartered in Ridgefield Park, N.J., Samsung Electronics America, Inc. (SEA) is a leader in mobile technologies, consumer electronics, home appliances and enterprise solutions. From our humble beginnings to our position today as a tech leader, our passion for innovation has been the common thread throughout our history. We've grown into one of THE most recognized global brands. We consider ourselves "relentless pioneers" that push boundaries and defy barriers. The company pu
Posted 19 days ago | Updated 8 hours ago