Senior IT Systems Administrator Jobs

21 - 40 of 6,141 Jobs

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

IT Sr Systems Administrator - virtualJob Title - IT Sr Systems Administrator - virtual

Alight Solutions LLCCompany Name - Alight Solutions LLC

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New Jersey, USA

Full-time

Are you a DevOps enthusiast looking for an exciting opportunity to showcase your skills? Look no further! We're on the lookout for a dynamic DevOps Engineer to join our team! Our Story At Alight, we believe a company's success starts with its people. At our core, we Champion People, help our colleagues Grow with Purpose and true to our name we encourage colleagues to "Be Alight." Our Values Champion People - be empathetic and help create a place where everyone belongs. Grow with purpose - b

IT Systems Administrator / Systems AnalysisJob Title - IT Systems Administrator / Systems Analysis

Modern Technology SolutionsCompany Name - Modern Technology Solutions

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Chantilly, Virginia, USA

Full-time

Overview Modern Technology Solutions, Inc. (MTSI) is seeking multiple skill levels of IT Systems Admins. An active TS/SCI security clearance with a polygraph is required. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them

IT Systems Administrator- Secret Required- Onsite in Orlando, FLJob Title - IT Systems Administrator- Secret Required- Onsite in Orlando, FL

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Orlando, Florida, USA

Full-time

Job Description Are you ready to invent the future? Lockheed Martin is on a journey of digital transformation as we leverage our data, modernize our processes and advance technology to maintain our position as the world's Aerospace and Defense leader. We are leveraging emerging, digitally-enabled capabilities to lower cost, speed up development time and create disruptive solutions to best serve our customers and stakeholders. We're bringing the 4th Industrial Revolution to every role in the com

IT Systems AdministratorJob Title - IT Systems Administrator

ProsumCompany Name - Prosum

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Atlanta, Georgia, USA

Contract

Job Title: IT Systems AdministratorLocation: Atlanta, GA (Onsite) About the Role:We are seeking an experienced IT Systems Administrator to join our team in Atlanta, GA. This is a hands-on, onsite role supporting enterprise-level infrastructure across multiple data centers. The ideal candidate will have a strong background in system administration, with a preference for those who have led or participated in domain consolidations, change management, and M&A-related IT infrastructure integration. K

Senior IT Systems EngineerJob Title - Senior IT Systems Engineer

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Cope, Colorado, USA

Full-time

Job Description As we enter a new era of Strategic Weapon Systems, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing men and women are on a mission to make a difference in the world and every single day we use our unique skills, talents and experiences to design and build solutions to some of the world's hardest engineering problems. Do you want to be part of a culture that inspires employees to envision the impossible, perform with excellence and build incredible produc

IT Systems Administrator Emergency Essential Shift workJob Title - IT Systems Administrator Emergency Essential Shift work

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Maryland, USA

Full-time

Job Description What We're Doing: Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energy that keeps modern life moving. Here, yo

Sr. IT Systems EngineerJob Title - Sr. 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. SR. IT SYSTEMS ENGINEER SpaceX is looking for an experienced engineer with deep knowledge and broad experience across Microsoft-based technologies. This employee will be a member of the Information Technology Windows

Senior IT Systems EngineerJob Title - Senior IT Systems Engineer

The Reynolds and Reynolds CompanyCompany Name - The Reynolds and Reynolds Company

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Andover, Massachusetts, USA

Full-time

*This is an in-office position based out of our location in Andover, MA* TSD Mobility Solutions, Inc., an affiliate of Reynolds and Reynolds, is looking for Senior IT Systems Engineer to join our growing team. As a Senior IT Systems Engineer, you will be responsible for working with various IT teams to develop new solutions to solve business and technical needs. These solutions will be utilized internally and to support our customer products. Responsibilities will include researching and analyzi

Staff IT Analyst III - Senior IT Systems Analyst, Contact Center Technology & OperationsJob Title - Staff IT Analyst III - Senior IT Systems Analyst, Contact Center Technology & Operations

Western Alliance BankCompany Name - Western Alliance Bank

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Phoenix, Arizona, USA

Full-time

Job Title: Staff IT Analyst - Senior IT Systems Analyst, Contact Center Technology & Operations Location: Block 23 What you'll do: We are seeking a highly skilled and experienced Senior IT Systems Analyst with a strong background in Contact Center operations to join our Contact Center Transformation Program. The ideal candidate will work closely with the product owner and business stakeholders to create a charter, vision, backlog, epics, features, and more. This individual will coordinate and

Sr. IT Systems EngineerJob Title - Sr. IT Systems Engineer

SpaceXCompany Name - SpaceX

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Texas, 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. SR. IT SYSTEMS ENGINEER SpaceX is looking for an experienced engineer with deep knowledge and broad experience across Linux-based technologies. This employee will be a member of the Information Technology Linux Infras

Senior Systems Administrator, Classified ITJob Title - Senior Systems Administrator, Classified IT

Aduril IndustriesCompany Name - Aduril Industries

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Washington, District of Columbia, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Senior Systems Administrator (Linux/Windows)Job Title - Senior Systems Administrator (Linux/Windows)

Ledgent TechnologyCompany Name - Ledgent Technology

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Fremont, California, USA

Full-time

We are seeking a highly skilled Senior System Administrator to join our client's enterprise IT team, which is onsite in Fremont, CA. We are unable to consider 3rd party candidates. In this role, you will be responsible for maintaining, securing, and optimizing mission-critical systems and infrastructure across a complex, multi-site environment. You will take initiatives to improve performance, reliability, scalability, and security, including cloud services, servers, storage, virtualization, s

Sr. IT Project ManagerJob Title - Sr. IT Project Manager

STAND 8Company Name - STAND 8

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Remote

Contract

STAND 8 provides end to end IT solutions to enterprise partners across the United States and with offices in Los Angeles, New York, New Jersey, Atlanta, and more including internationally in Mexico and India. We are seeking a highly experienced Senior Project Manager to support a critical financial system used for managing royalty processing and distribution workflows. This role is essential to ensuring project deliverables are met on time, stakeholders are aligned, and progress remains on track

Sr. IT Project ManagerJob Title - Sr. IT Project Manager

Randstad DigitalCompany Name - Randstad Digital

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Remote or Marysville, Ohio, USA

Contract

job summary: Randstad Digital is partnering with a leading food and beverage manufacturer to find a Sr. IT Project Manager to support the telecom and internet teams. This is a fully remote role that will operate out of ET hours. Apply today! location: Marysville, Ohio job type: Contract salary: $65 - 68 per hour work hours: 8am to 5pm education: Bachelors responsibilities: Project Management: Responsible for participating and/or leading/driving discovery through to design to help build th

IT Administrator / Systems Admin - Security & Infrastructure - Must be local to ArizonaJob Title - IT Administrator / Systems Admin - Security & Infrastructure - Must be local to Arizona

IES Holdings, Inc.Company Name - IES Holdings, Inc.

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Tempe, Arizona, USA

Full-time

Job Description Job Title: IT Administrator / Systems Administrator - Security & Infrastructure Reports To: IT Manager Job Summary: Under the direction of the IT Manager, the IT Administrator will oversee and optimize the security and infrastructure of a complex, multi-network, multi-location Windows-based IT environment supporting over 4,000 user accounts. This role requires advanced technical skills balanced with strategic leadership, a deep commitment to cybersecurity, and proven experien

Sr. IT Project ManagerJob Title - Sr. IT Project Manager

Strategic Staffing SolutionsCompany Name - Strategic Staffing Solutions

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Tampa, Florida, USA

Full-time, Contract

STRATEGIC STAFFING SOLUTIONS HAS AN OPENING! This is a Contract Opportunity with our company that MUST be worked on a W2 Only. No C2C eligibility for this position. Visa Sponsorship is Available! The details are below. Beware of scams. S3 never asks for money during its onboarding process. Job Title: Sr. IT Project Manager Hybrid Work (Onsite 4 days a week) Contract Length: 24 Months Job ref# 242254 Required experience: Over 7+ years manager large enterprise projects- ENTERPRISE is key;7 plus

Senior IT Technician - Active Top Secret Clearance RequiredJob Title - Senior IT Technician - Active Top Secret Clearance Required

Dexian DISYSCompany Name - Dexian DISYS

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Washington, District of Columbia, USA

Full-time, Contract

Dexian is seeking Senior IT Technicians with active Top Secret Clearance to join our Washington, DC client. These immediate opportunities are for a defense technology company who is transforming U.S. and allied military capabilities with advanced technology. The Senior IT Technicians will directly support the Company's most sensitive programs as a part of the team building and maintaining the critical classified infrastructure. This will provide the opportunity to work with and learn from some

Sr IT Automation & Integration AnalystJob Title - Sr IT Automation & Integration Analyst

Dexian DISYSCompany Name - Dexian DISYS

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Piney Point Village, Texas, USA

Full-time

Sr IT Automation & Integration Analyst Job Summary The Digital Solution and Integration portfolio comprises of Upstream business software, Digital Apps built with disruptive technologies and enterprise integrations. Together, these solutions drive operational efficiencies and revenue optimization. For this portfolio, we seek a highly skilled individual to execute efforts in streamlining business processes using automation platforms such as SAP Business Technology Platform (BTP) and Microsoft P

Sr. IT Security Program Architecture AnalystJob Title - Sr. IT Security Program Architecture Analyst

Dexian DISYSCompany Name - Dexian DISYS

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Piney Point Village, Texas, USA

Full-time

Sr Analyst, IT Security Program Architecture (GRC & Technical Design) Job Summary Looking for a highly skilled and versatile Security Program Architect to lead the integration of cybersecurity governance, risk, and compliance (GRC) with secure architecture and technical design across the organization. This role serves as a strategic bridge between policy and implementation-designing security programs that are both compliant and technically sound. The ideal candidate has deep experience in cybe