senior it systems administrator Jobs

181 - 200 of 5,794 Jobs

Windows Linux Systems Administrator - TS/SCI with PolygraphJob Title - Windows Linux Systems Administrator - TS/SCI with Polygraph

General DynamicsCompany Name - General Dynamics

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Fort Belvoir, Virginia, 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: Linux, System Administration, Windows Applications Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: General Dynamics Information Technology (GDIT) is looking for a skilled IT Syste

Systems AdministratorJob Title - Systems Administrator

Robert HalfCompany Name - Robert Half

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Monroe, Washington, USA

Full-time

Description We are looking for a motivated Systems Administrator to oversee and enhance the IT operations of our organization in Monroe, Washington. This role requires expertise in managing network infrastructure, providing technical support, and ensuring the smooth functioning of our systems. The ideal candidate will thrive in a dynamic environment and play a key role in aligning technology with business objectives. SPECIFIC DUTIES: Provide onsite support for staff with hardware, software, and

Network Systems AdministratorJob Title - Network Systems Administrator

Robert HalfCompany Name - Robert Half

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DeForest, Wisconsin, USA

Full-time

Description About the Role Robert Half is seeking a skilled and adaptable IT Infrastructure & Network Administrator for our clients in the Madison area. This position requires a well-rounded individual with hands-on experience across virtualization, operating systems, endpoint support, and network configuration. You'll play a key part in maintaining uptime, security, and performance across the organization's digital ecosystem. This is a Direct/Permanent Hire role that will require a hybrid wo

Systems Eng - IT, Staff /Storage & VTC Solutions / Secret / Onsite: COJob Title - Systems Eng - IT, Staff /Storage & VTC Solutions / Secret / Onsite: CO

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

Job Description This position is within Lockheed Martin Enterprise Business and Digital Transformation (EBDT) Classified IT Transformation organization. It is chartered with transforming IT is delivery to Classified programs and environments. If you're looking for your next challenge in a fast paced, innovation-oriented group, look no further! Lockheed Martin recognizes the tremendous opportunity for significant advancement in the way Classified IT services are delivered to our Business Area p

Systems Administrator IIJob Title - Systems Administrator II

Apex SystemsCompany Name - Apex Systems

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Norco, California, USA

Full-time

Job#: 2082107 Job Description: Job Title: Systems Administrator Location: Norco, California (Full time on-site) Clearance Required: Active DoD Secret (TS/SCI preferred) Email Julissa Rowell at to apply! Overview: Our client is seeking a Systems Administrator to support a DoD client in Norco, California. This role will work under the guidance of the Senior Systems Administrator and collaborate with cybersecurity professionals, program analysts, and fellow system administrators in a dynamic,

Systems AdministratorJob Title - Systems Administrator

Robert HalfCompany Name - Robert Half

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Boston, Massachusetts, USA

Full-time

Description Are you an experienced Systems Administrator with a strong background in infrastructure and systems management, eager to contribute to the success of a dynamic professional services firm? This hybrid role, based out of downtown Boston, offers the opportunity to grow your skills in a collaborative environment while working onsite 3 days per week. If you're skilled in Windows Server environments, Active Directory, VMware, and backup solutions, we'd like to hear from you! Key Responsib

IT Developer - System AdministratorJob Title - IT Developer - System Administrator

ALTA IT ServicesCompany Name - ALTA IT Services

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Vienna, Virginia, USA

Full-time

Job Title: IT Developer - System Administrator Location: Vienna, VA Type: Contract Contractor Work Model: Remote Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Description: Extensive Java Development Experience: Proven expertise in building scalable and maintainable backend systems using Java. Strong Spring Boot Proficiency: Hands-on experience developing microservices and RESTful APIs with Java and Spring Boot. Cloud Experience with Microsoft Azure: Familiarity

Systems Administrator IIIJob Title - Systems Administrator III

Judge Group, Inc.Company Name - Judge Group, Inc.

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Englewood, Colorado, USA

Contract

Location: Englewood, CO Salary: $65.00 USD Hourly - $70.00 USD Hourly Description: Job Title: Systems Administrator Location: Englewood, CO 80112 Contract: 6+ Months About the Role We're looking for an experienced Infrastructure Systems Engineer to manage and optimize our on-premise and cloud-based IT infrastructure. You'll play a key role in maintaining system reliability, supporting AI platforms, and ensuring compliance with security standards like NIST 800-171. Responsibilities: Manage

Senior IT Systems EngineerJob Title - Senior IT Systems Engineer

General MatterCompany Name - General Matter

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Los Angeles, California, USA

Full-time

About the Company At General Matter, we're strengthening America's capacity in nuclear energy to create a new set of possibilities, from generating clean energy at scale to forging energy security. With nuclear energy powering the next wave of American progress, we're ensuring our country has the fuel it needs for the next generation of reactors, no matter what's happening around the world. We are backed by top tier investors. Our lean, world-class team of engineers and operators is applying a

Systems Administrator SeniorJob Title - Systems Administrator Senior

General DynamicsCompany Name - General Dynamics

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Florida, 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 Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Infrastructure Management (IM), Microsoft Windows Server, System Administration Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Administrator Senior wit

Lead IT Systems EngineerJob Title - Lead IT Systems Engineer

SpaceXCompany Name - SpaceX

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Hawthorne, California, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. LEAD IT SYSTEMS ENGINEER, LAUNCH As Lead IT Systems Engineer, you're responsible for ensuring critical systems used in support of SpaceX's launch operations are optimally tuned and ready to propel us towards our missio

SAP NS2 Senior Cloud Engineer/Systems Administrator - Onsite - Chantilly, VAJob Title - SAP NS2 Senior Cloud Engineer/Systems Administrator - Onsite - Chantilly, VA

SAP Americas, Inc.Company Name - SAP Americas, Inc.

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Herndon, Virginia, USA

Full-time

We help the world run better At SAP, we enable you to bring out your best. Our company culture is focused on collaboration and a shared passion to help the world run better. How? We focus every day on building the foundation for tomorrow and creating a workplace that embraces differences, values flexibility, and is aligned to our purpose-driven and future-focused work. We offer a highly collaborative, caring team environment with a strong focus on learning and development, recognition for your i

Network & Systems AdministratorJob Title - Network & Systems Administrator

SNI TechnologyCompany Name - SNI Technology

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Colorado Springs, Colorado, USA

Contract

Job Details SNI Technology's top client located in Colorado Springs, CO is seeking to hire a talented IT Network & Systems Administrator for an exciting contract-to-hire opportunity! Please note this is a full-time, 40-hour-per-week position with a hybrid work environment (i.e., 1 week onsite, 1 week remote rotating schedule) working out of their Colorado Springs office location. NO C2C or recruiters please. The Network & Systems Administrator is a key member of the project team who implements

Systems Administrator Technician _TS/SCI with PolygraphJob Title - Systems Administrator Technician _TS/SCI with Polygraph

General DynamicsCompany Name - General Dynamics

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Aurora, Colorado, 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: Computer Hardware, Information Technology (IT) Systems, Troubleshooting Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Administ

Systems Administrator Expert - Backup and ConfigurationJob Title - Systems Administrator Expert - Backup and Configuration

General DynamicsCompany Name - General Dynamics

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Washington, District of Columbia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Backup and Recovery (Software), Computer Backups, Information Technology (IT) Systems Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: Systems Administrator Expert - Backup and Configuration Transform technology into oppor

Systems AdministratorJob Title - Systems Administrator

Robert HalfCompany Name - Robert Half

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Boston, Massachusetts, USA

Full-time

Description We are looking for a skilled Systems Administrator to join our team in Boston, Massachusetts. This is a Contract-to-permanent position, offering an excellent opportunity to work on high-impact projects and maintain critical IT infrastructure. The role requires expertise in on-premises systems, including Microsoft Exchange, Active Directory, and virtualization technologies. Responsibilities: Manage and maintain on-premises Microsoft Exchange servers, ensuring optimal performance and

IT Systems SpecialistJob Title - IT Systems Specialist

Converge Resources, Inc.Company Name - Converge Resources, Inc.

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Houston, Texas, USA

Contract

Position: Senior IT Systems Consultant (Azure & Intune Implementation)Location: Houston, TX (Hybrid 2 days onsite)Contract Duration: 3 Months (Potential for Extension)Travel: Occasional travel to San Antonio (few times per month) Overview:A Houston-based company is seeking a highly capable and hands-on IT Systems Consultant for a short-term contract with strong potential for continuation. The ideal candidate will bring deep technical expertise in Microsoft Azure and Intune implementation, and a

DevOps Engineer/Systems AdministratorJob Title - DevOps Engineer/Systems Administrator

SNI TechnologyCompany Name - SNI Technology

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Centennial, Colorado, USA

Contract

Job Details SNI Technology's client is actively seeking to hire an IT DevOps Engineer for an exciting 3-month, contract-to-hire opportunity located in Centennial, CO! Please note this is a hybrid work environment requiring 3 days onsite per week (2 days remote/work from home). Summary We are seeking a mid-level IT professional for a hybrid role combining responsibilities in Systems Administration and Data Warehouse/Python development. This position supports core IT infrastructure, including Li

Systems AdministratorJob Title - Systems Administrator

Base-2 Solutions, LLCCompany Name - Base-2 Solutions, LLC

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Annapolis, Maryland, USA

Full-time

Job Description Base-2 Solutions is seeking a Systems Administrator 3 who provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identi

Administrator - Information TechnologyJob Title - Administrator - Information Technology

Bally's InteractiveCompany Name - Bally's Interactive

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Rock Island, Illinois, USA

Full-time

About Bally's: Bally's Corporation is one of the world's leading entertainment companies, with millions of players across digital gaming platforms and traditional casino venues. Recognized for our innovation, energy, and dedication to creating thrilling gaming experiences, we were born to entertain. A career with Bally's means starting on ta path to endless possibilities. Our growing business is searching for service-minded individuals looking for a place to build and grow, excel, and truly ma