Senior exchange administrator jobs

Quantico, Virginia

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Today

Description: On-site in Quantico, VA Our client seeks a Senior Exchange Administrator to support a large-scale hybrid Microsoft Exchange 2019 and Microsoft 365 environment serving over 260,000 users across classified and unclassified networks. The role will administer, maintain, monitor, and optimize enterprise messaging and directory services in a highly available environment and provide Tier support while driving security hardening, documentation, and operational excellence. This is a contr

Contract

Senior Systems Administrator (Hybrid Cloud / Azure / AD / Exchange)

New York, New York

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Today

Senior Systems Administrator (Hybrid Cloud / Azure / AD / Exchange) Contract - 37.5 hour work week Location: downtown NYC IN PERSON INTERVIEW REQUIRED THIS POSITION REQUIRES ONSITE WORK AND WEEKEND AVAILABILITY AS NEEDED. Client is seeking a Senior System Administrator role with extensive enterprise level experience in hybrid cloud/on premises environments. Only candidates with verified 10 years of Senior System Administrator experience in enterprise-level production environments. This candid

Full-time

Senior M365 & Exchange Engineer

Alexandria, Virginia

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Today

Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the US and abroad. Our exceptionally talented team is highly collaborative in spirit and practice, producing Results that Matter. Come work with the best! We offer opportunity, unique challenges, and clear-sighted commitment to

Full-time

USD 140,000.00 per year

Senior Exchange Online Messaging Engineer

Syracuse, New York

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Today

Job Summary: The Senior Exchange Online Messaging Engineer is responsible for leading the design, implementation, and governance of Upstates enterprise messaging that are critical to business, educational, clinical, and research operations. This role establishes standards for mail flow to ensure consistent and secure operation of messaging systems across the organization. Working independently, the incumbent provides advanced technical leadership for Exchange Online and related integrations, in

Full-time

Senior Systems Engineer, M365/Exchange Online

La Vergne, Tennessee

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Today

Company Description Job Description Ingram Content Group (ICG) is currently seeking a Sr Systems Engineer to join our team in LaVergne, TN (Greater Nashville area). This Senior Systems Engineer is responsible for the administration, security, and optimization of the organization's enterprise Microsoft 365 environment, with primary ownership of SharePoint Online, OneDrive for Business, Microsoft Teams, and Exchange Online. Serves as the senior technical authority for the Microsoft 365 platform,

Full-time

USD 110,981.00 - 141,123.00 per year

Sr. Software Engineer II, Exchange Connectivity

Chicago, Illinois

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Today

Disclaimer: Please be advised that the most accurate and up-to-date information about our open roles-including job descriptions, compensation, and benefits-can only be guaranteed on our official job board. For the latest listings and details, please visit: ;br> JOIN US ON OUR MISSION TO BECOME THE #1 RETAIL TRADING PLATFORM IN THE WORLD Welcome to the dynamic world of NinjaTrader! As an industry-leading trading platform and futures broker, we're empowering traders to take control of their finan

Full-time

USD 140,000.00 - 190,000.00 per year

Sr. Software Engineer II, Exchange Connectivity

Chicago, Illinois

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4d ago

Full-time

USD 140,000.00 - 190,000.00 per year

Senior Microsoft 365 Administrator

Tampa, Florida

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Today

job summary: The Senior Microsoft 365 Administrator will serve as the primary owner for an enterprise cloud ecosystem, driving the technical design, security, and operational governance required to support a rapidly expanding organization. This role delivers hands-on administration and high-level architectural oversight across unified endpoint management, enterprise identity, cloud security, messaging, and collaboration platforms. Partnering closely with internal IT team members and external ma

Contract

USD65 - USD75

Senior System Administrator

New York, New York

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29d ago

THIS POSITION REQUIRES ONSITE WORK AND WEEKEND AVAILABILITY AS NEEDED. MTA IT is seeking a Senior System Administrator role with extensive enterprise level experience in hybrid cloud/on premises environments. Submit only candidates with verified 10+ years of Senior System Administrator experience in enterprise-level production environments. This candidate must be capable of designing, implementing, and supporting complex infrastructure solutions across Azure, Exchange, Active Directory, and mu

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Contract

Senior Systems Administrator in NYC

New York, New York

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19d ago

Senior Systems Administrator (only W2 Candidate) Location: NYC, NY (5 days onsite) Duration: Long Term Job Description- 10+ years of Senior System Administrator experience in enterprise-level production environments. This candidate must be capable of designing, implementing, and supporting complex infrastructure solutions across Azure, Exchange, Active Directory, and multi forest hybrid architectures. Only highly qualified candidates with 10+ years of verified senior level experience will be co

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Contract

60 - 65

Senior Systems Administrator

Aurora, Colorado

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Today

Position Summary: The Senior Systems Administrator acts as the second tier of support for Meriplex's Technical Assistance Center (TAC) and reports to a TAC Manager. In addition to working within the TAC's ticketing system to resolve Level 2 end user issues, this role acts as the escalation point within the L2. The Senior Systems Administrator must deliver exemplary customer service and technical advice while following all SOPs to complete customer requests. The person in this position is respon

Full-time

USD 60,000.00 - 90,000.00 per year

Senior Enterprisewide Applications Administrator

Denver, Colorado

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Today

About Zscaler Zscaler accelerates digital transformation to ensure our customers can be more agile, efficient, resilient, and secure. As an AI-forward enterprise, we are constantly pushing the envelope, leveraging the world's largest security data lake to power our cloud-native Zero Trust Exchange platform. This innovation protects our customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Here, impact in your role matters more than t

Full-time

USD 124,000.00 - 155,000.00 per year

Senior System Administrator

Janesville, Wisconsin

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Today

Job Type Full-time Description SHINE Technologies is seeking a highly skilled and experienced Senior Systems Administrator to join our IT Infrastructure team. The ideal candidate will have extensive experience administering Windows Server environments, Microsoft 365, Azure, Active Directory, and enterprise networking and storage solutions. This role is responsible for maintaining the stability, security, and performance of critical infrastructure systems while providing advanced technical supp

Full-time

USD 100,000.00 - 130,000.00 per year

Sr Windows System Administrator

Chantilly, Virginia

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Today

Description Ready Support Services LLC, a Tyto Athene company, is searching for an experienced and skilled Senior Windows System Administrator to join our IT team. As a key member of our infrastructure support team, you will be responsible for designing, implementing, and maintaining our Windows-based systems, networks, and applications. This is a great opportunity for a motivated and detail-oriented individual who is passionate about delivering exceptional technical support. If you enjoy work

Full-time

USD 180,000.00 per year

Senior Systems Administrator

Charlottesville, Virginia

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Today

Senior Systems Administrator The University of Virginia Darden School of Business seeks a Senior Systems Administrator to join their Strategic IT team. This position is responsible for designing, implementing, and validating enterprise integrations that connect cloud and on-premise systems used by the Darden School of Business. The Senior Systems Administrator is responsible for supporting and maintaining enterprise IT infrastructure across on-premises and cloud environments, ensuring high av

Full-time

USD 80,000.00 - 95,000.00 per year

Senior Cloud Administrator

Midland, Texas

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Today

Job Description: Permian Resources (NYSE: PR) is currently seeking a Senior Cloud Administrator. Reporting to the Sr. Infrastructure Manager, this position will be responsible for the technical design, planning, implementation, and ongoing maintenance of the organizations' s enterprise cloud systems. In addition, the successful candidate will have a deep and broad knowledge of cloud infrastructure, SaaS, physical / virtual servers, and networking. General Responsibilities Must be customer- cen

Full-time

Senior Cloud Administrator

The Woodlands, Texas

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Today

Full-time

Senior System Administrator / Onsite in Mesa

Mesa, Arizona

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Today

A well-established engineering and manufacturing organization in the Phoenix, AZ area is seeking a Senior Systems Administrator / Microsoft Cloud Engineer for a full-time position. This role is focused on designing, securing, and supporting a complex hybrid infrastructure environment spanning Microsoft 365 GCC High, Microsoft Azure, enterprise virtualization platforms, identity management, and on-premises data center technologies. If you're looking for a role where you can influence enterprise a

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Full-time

$80000 - $120000

Senior Systems Administrator

New York, New York

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Today

Company Description Job Description NOTE: This position is open only to the current City of New York employees serving in a permanent Civil Service title of Computer Associate (Operations) or Computer Associate (Software). To be considered for this position, PLEASE CLEARLY INDICATE YOUR CURRENT PERMANENT CIVIL SERVICE TITLE on your resume and cover letter. The New York City Comptroller's Office works to promote the financial health, integrity, and effectiveness of New York City government, i

Full-time

USD 100,000.00 - 125,000.00 per year

Senior Systems Administrator (R5443)

San Diego, California

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Today

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-BAT aircraft, and Aechelon simulation and synthetic reality technologies. With offices and facilities across the U.S., Europe, the Middle East, and Asia-Pacific, Shield AI's technology actively supports operations worldwide. For more information, visit Follow Shield AI on LinkedIn, X, Instagram, and

Full-time

USD 98,000.00 - 140,000.00 per year