senior it systems administrator Jobs

1 - 20 of 6,336 Jobs

Senior IT Systems Engineer - Sr Systems Sustainment Administrator - DayJob Title - Senior IT Systems Engineer - Sr Systems Sustainment Administrator - Day

SAICCompany Name - SAIC

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Suffolk, Virginia, USA

Full-time

Job ID: 2505505 Location: SUFFOLK, VA, US Date Posted: 2025-05-08 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is looking for a Secret cleared Senior Systems Engineer to serve as a Senior Systems Administrator with experience in US Navy IT networks to support the sustained op

IT Systems Administrator IIIJob Title - IT Systems Administrator III

AreteCompany Name - Arete

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Los Angeles, California, USA

Full-time

At Aret, we are on the forefront of utilizing innovative solutions, with great minds from all backgrounds, to help solve the nation's most complex security challenges. We strive for an inclusive, collaborative team environment that approaches differences as opportunities for innovation and excellence. As an employee-owned company, we foster an atmosphere that propels diverse career opportunities and professional growth. Discover your future with us. Aret is seeking an experienced IT Systems Ad

IT Systems Administrator SrJob Title - IT Systems Administrator Sr

SEDGWICK CLAIMS MGMT SERVICES, INC.Company Name - SEDGWICK CLAIMS MGMT SERVICES, INC.

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Tennessee, USA

Full-time

Taking care of people is at the heart of everything we do, and we start by taking care of you, our valued colleague. A career at Sedgwick means experiencing our culture of caring. It means having flexibility and time for all the things that are important to you. It's an opportunity to do something meaningful, each and every day. It's having support for your mental, physical, financial and professional needs. It means sharpening your skills and growing your career. And it means working in an envi

IT Systems AdministratorJob Title - IT Systems Administrator

GeoLogics CorporationCompany Name - GeoLogics Corporation

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Scottsdale, Arizona, USA

Contract

GeoLogics is helping a top Aerospace and Defense client looking for an IT Systems Administrator in Scottsdale, Arizona IT Systems Administrator Client: A top Aerospace and Defense Company Location: Scottsdale, Arizona Education: Bachelor s Degree required Rate: $70 to $76 per hour on a W2 non-benefitted contract Job Description Conduct server/system administration activities including installation, configuration, upgrades, and ongoing maintenance.Identification and management of the system hard

Systems Administrator I, IT InfrastructureJob Title - Systems Administrator I, IT Infrastructure

tax.comCompany Name - tax.com

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Remote or Braga, Braga, Portugal

Full-time

Why Ryan? Competitive Compensation and BenefitsHome Office StipendBusiness Connectivity Reimbursement (Phone/Internet)Gym Membership or Equipment ReimbursementLinkedIn Learning SubscriptionFlexible Work EnvironmentTuition Reimbursement After One Year of ServiceAccelerated Career PathAward-Winning Culture & Community Outreach The Systems Administrator I maintains and manages server computing and storage platforms, including, but not limited to, installation, configuration, preventive maintenanc

IT Systems Administrator III - Security | Bi-lingual reqd. (Spanish and English) | 100% RemoteJob Title - IT Systems Administrator III - Security | Bi-lingual reqd. (Spanish and English) | 100% Remote

ScrumBytesCompany Name - ScrumBytes

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Remote

Full-time

This position is for our client which is a large EdTech University Summary: The IT Systems Administrator - Security is responsible for implementing, maintaining, and troubleshooting all security-related systems and policies across the IT infrastructure. This role works collaboratively with IT teams to ensure that security best practices, as determined by the vCISO, CIO, and MSSP, are embedded into all enterprise systems. The position will actively coordinate with the other Systems Administrato

Information Technology Systems Administrator SpecialistJob Title - Information Technology Systems Administrator Specialist

Modern Technology SolutionsCompany Name - Modern Technology Solutions

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Patterson, Ohio, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI) is seeking a Information Technology Systems Administrator Specialist in Dayton, OH. Modern Technology Solutions, Inc. (MTSI) is seeking a Systems Administrator with a TS/SCI clearance to provide support to a Government Office at Wright-Patterson AFB, Ohio. The Systems Administrator Support Specialist will provide specialized Information Technology and network administration in support of advanced IT infrastructure development.

IT Systems Administrator, LaunchJob Title - IT Systems Administrator, Launch

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. IT SYSTEMS ADMINISTRATOR, LAUNCH SpaceX is looking for a highly skilled and knowledgeable IT Systems Administrator to support the networking, compute administration, and application support needs of our launch environ

IT Systems Administrator - Local InstallerJob Title - IT Systems Administrator - Local Installer

Realm OneCompany Name - Realm One

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Annapolis, Maryland, USA

Full-time

Are you ready to become a RealmOne WARRIOR! RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch security professionals. Join us on this journey as we execu

IT Systems Engineer - Systems Sustainment Administrator - DayJob Title - IT Systems Engineer - Systems Sustainment Administrator - Day

SAICCompany Name - SAIC

•

Suffolk, Virginia, USA

Full-time

Job ID: 2505501 Location: SUFFOLK, VA, US Date Posted: 2025-05-08 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is looking for a TS/SCI cleared Systems Engineer to serve as a Systems Administrator with experience in US Navy IT networks to support the sustained operation and ma

IT Project Manager Senior (Cloud)Job Title - IT Project Manager Senior (Cloud)

Adva IT Services, Inc..Company Name - Adva IT Services, Inc..

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Tallahassee, Florida, USA

Contract, Third Party

Subject: IT Project Manager Senior (Cloud) Location: Tallahassee (On-Site)Duration: 12 months Job Description: Required consultant experience provided by Contractor, shall include: PMP Certification Experience managing IT projects (3 or more years) Experience managing Cloud Migration Projects Preferred Experience: Proven ability to complete projects according to outlined scope, budget, and timeline. Influences, motivates, and challenges others; adapts leadership styles to a variety of situation

Senior IT Auditor || Spartanburg, SCJob Title - Senior IT Auditor || Spartanburg, SC

Verito SolutionsCompany Name - Verito Solutions

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South Carolina, USA

Contract, Third Party

Senior IT Auditor Location: Hybrid (Spartanburg, SC) 3 days onsite/week Duration: 8 Months (Contract-to-Hire) What You'll Do: Lead IT Audits Assess risks and execute audits across applications, cloud, networks, BCP/DR, change management, and third-party vendors. Deliver Actionable Insights Develop clear, impactful reports for technical and non-technical stakeholders. Collaborate with Leadership Partner with IT and business teams to identify gaps, streamline controls, and adopt emerging techno

Senior IT Project Manager (Onsite 5 days a week in Austin, Texas)Job Title - Senior IT Project Manager (Onsite 5 days a week in Austin, Texas)

The HT GroupCompany Name - The HT Group

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Austin, Texas, USA

Full-time

Job Title: Senior IT Project Manager (Onsite 5 days a week in Austin, Texas) Primary Responsibilities: Lead and manage all phases of complex, technology-driven projects from initiation through completion.Ensure project milestones and deliverables align with established development methodologies, quality standards, and technical/security requirements.Coordinate with both internal teams and external partners to plan, assign, monitor, and assess work within a matrixed environment.Define and oversee

Cyber Systems and IT Security AdministratorJob Title - Cyber Systems and IT Security Administrator

LeidosCompany Name - Leidos

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Washington, USA

Full-time

Join Our Leidos Team as a Cyber Systems and IT Security Administrator! Are you ready to take your cybersecurity expertise to the next level? Leidos is seeking a seasoned Cyber Systems and IT Security Administrator to join our dynamic team at the Washington Planning Center, located at the Washington Navy Yard in Washington, DC. This role supports the Theater Mission Planning Center (TMPC) program and offers the opportunity to make a real impact in a mission-critical environment. What We're Look

Sr Project Manager (Finance IT)Job Title - Sr Project Manager (Finance IT)

STAND 8Company Name - STAND 8

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Los Angeles, California, USA

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. Our Technical Solutions team is on the lookout for an exceptional Senior Project Manager to spearhead a transformative payroll project for our prestigious global Media & Entertainment client. If you have a proven track record in managing projects within a financial software environment, thi

Sr. IT Support TechJob Title - Sr. IT Support Tech

Korn FerryCompany Name - Korn Ferry

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Northbrook, Illinois, USA

Contract

SR. IT SUPPORT TECH A national consumer goods organization is seeking an experienced Sr. IT Support Technician to join their established team. The Sr. IT Support Tech will provide all levels of support (L1 - L3) for key technologies for the Corporate office: all desktops and laptops (windows and Mac), onboarding new associates - laptop provisioning, project work and upgrades and able to support conference rooms, printers, etc. The ideal Sr. IT Support Technician will be able to provide high qu

Sr Director, Information TechnologyJob Title - Sr Director, Information Technology

CalOptimaCompany Name - CalOptima

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Orange, California, USA

Full-time

Sr Director, Information Technology CalOptima CalOptima Health is seeking a highly motivated an experienced Sr Director, Information Technology to join our team. The Sr Director will be accountable for the Information Technology (IT) strategy and execution for a group of health plan applications for CalOptima Health. This position will work closely with business leadership and the department staff to find solutions and deliver the technology required to support the launch of new applications and

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 Contract: 24+ Months On Site Work Location: Tampa, FL, Job ref# 241249 Job Description: This resource would manage IT projects and associated activities within the IT dep

IT Systems AdministratorJob Title - IT Systems Administrator

Xoriant CorporationCompany Name - Xoriant Corporation

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Marlborough, Massachusetts, USA

Contract

Job Description: Job Title: IT Systems Administrator Location: Marlborough, MA Duration: 6+ Months Xoriant reasonably expects the pay rate for this position to be within the following range: $30/hour-$35/hour. Description: Typically requires a minimum of 2 years of related experience. Primary Duties and Responsibilities: Provide day-to-day technical support to local hands-on and remote employees forhardware, software, and networking issues on their laptops and mobile devices. Assist in the IT as

IT-Specialty Software Engineer, SeniorJob Title - IT-Specialty Software Engineer, Senior

Mastech DigitalCompany Name - Mastech Digital

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Pittsburgh, Pennsylvania, USA

Contract

Mastech Digital provides digital and mainstream technology staff as well as Digital Transformation Services for all American Corporations. We are currently seeking an IT-Specialty Software Engineer, Senior for our client in the Banking domain. We value our professionals, providing comprehensive benefits and the opportunity for growth. This is a Contract position, and the client is looking for someone to start immediately. Duration: 19 Months Contract Location: Pittsburgh, PA (Hybrid) Salary: $75