Senior AD Administration jobs

League City, Texas

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Today

Job Title: Senior SAP Basis Administrator Location: League City, Texas Reports to: Manager, SAP Basis Administrator Leveling Note: Based upon candidate qualifications, another job level may be considered (Lead SAP Basis Administrator) We are seeking an experienced Senior SAP Basis Administrator to support and optimize our SAP environment, including key projects tied to system upgrades and our transition to S/4HANA. This role is ideal for a hands-on technical professional who thrives in a comple

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Full-time

Senior Active Directory Engineer - Active Top Secret required

Washington, District of Columbia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Active Directory (AD), Azure Active Directory (AD), Systems Design, Systems Engineering Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Senior Active Directory Engineer Advance how our customers

Full-time

USD 148,750.00 - 201,250.00 per year

Administration - Senior Analyst Business Information

Remote

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5d ago

Immediate need for a talented Administration - Senior Analyst Business Information. This is 07+ months contract opportunity with long-term potential and is U.S(Remote). Please review the job description below and contact me ASAP if you are interested. Job Diva ID: 26-24095 Pay Range: $20 - $21/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Responsibilities Partner with intern

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Contract

$20 - $21

Senior Systems Administrator

Washington, District of Columbia

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 78,600.00 - 160,200.00 per year

Senior Web Administrator

Irvine, California

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Today

Hi Good Morning, Job Title: Senior Web Administrator Location: Irving, CA (onsite) Position Summary: We are seeking a Senior Web Administrator with extensive experience managing large-scale enterprise web hosting environments across multiple on-premises datacenters. The ideal candidate will possess deep expertise in Microsoft IIS, Apache HTTP Server, and NGINX administration, performance optimization, security, troubleshooting, and high-availability architectures supporting mission-critical appl

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Contract, Third Party

Senior System Administrator

Tyndall Air Force Base, Florida

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Today

Job ID: 2614555 Location: Tyndall AFB, FL, US Date Posted: 2026-07-14 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is looking for an experienced Senior System Administrator onsite at Tyndall AFB in Panama City, FL for the Network Information Technology Enterprise Servic

Full-time

Senior System Administrator

Annapolis, Maryland

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Today

SITEC is seeking a Senior Systems Administrator to support lifecycle sustainment activities for commercial and custom-developed education, learning, and training applications. This role will join an existing technical team responsible for maintaining secure, reliable, and high-performing IT systems across hybrid on-premises and cloud-based environments. The ideal candidate is a self-motivated Systems Administrator with strong Windows and Linux experience, hands-on patching and vulnerability rem

Full-time

USD 175,000.00 - 215,000.00 per year

Senior Active Directory (AD) Engineer

Bedford, Massachusetts

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Today

Koniag IT Systems, LLC, a Koniag Government Services company, is seeking a Senior Active Directory (AD) Engineer to support KITS and our government customer in Carson, CA. This position is for a Future New Business Opportunity. The customer may need support as needed at other locations Columbus, OH, Bedford, MA, Fort Lee, VA, and Smyrna, GA. We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401K with company matching, flexibl

Full-time

Senior Windows Server Admin

Albany, New York

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4d ago

We are looking to hire suitable candidates for HBITS-08-14910 - opportunity with one of our clients in Albany, NY. We are a prime vendor to the New York State and work on their HBITS: Hourly-Based IT Services (New York Statewide) requirements. Position Name: COTS Application Infrastructure Engineer Job ID: HBITS-08- 14910 Duration: 30 Months Location: Albany, NY, (Day 1 Onsite) Note - We will need Visa copy, PP N0, Driver License, and Education certificate copy along with three Professional Re

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Contract, Third Party

Depends on Experience

Senior Network Administrator

Bethesda, Maryland

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Today

Leading with our people, Digital Consultants' mission is to deliver the highest level of professional solutions while being a trusted partner and advisor to our customers. With a culture of practicality, opportunity, and creativity, we remain dedicated to being honest, trustworthy, respectful, and ethical in everything we do.?We are a certified SBA 8(a) small, disadvantaged business that supports multiple IT customers within the Federal, civilian, and private sectors. Digital Consultants also of

Full-time

USD 128,000.00 - 156,000.00 per year

Senior Systems Administrator

Houston, Texas

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Today

Description We are seeking an experienced Senior Systems Administrator to support and modernize enterprise infrastructure across both on-premises and cloud environments. This role is responsible for maintaining the reliability, security, scalability, and performance of critical IT systems while helping drive cloud adoption and infrastructure modernization initiatives. The ideal candidate will bring strong expertise in systems administration, virtualization, networking, storage, Active Directory

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Contract

USD 55.00 - 58.00 per hour

Active Directory Administrator IV

Quantico, Virginia

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Today

Description: On-site in Quantico, VA Our client seeks an experienced Active Directory Administrator IV to support a large-scale enterprise environment with over 265,000 user accounts and 140,000 computer accounts across multiple Active Directory domains. The role provides Tier support for critical directory services and infrastructure technologies in a highly secure environment. This is a contract to hire opportunity. Applicants must be willing and able to work on a w2 basis and convert to FT

Contract

Application Administrator, Senior (Top Secret)

Fairfax, Virginia

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Today

Location: Fairfax, VA Clearance: Top Secret Employment Type: Full-Time About Praescient Analytics: Praescient Analytics is a leader in delivering advanced analytic, data engineering, and technology integration solutions in support of the Department of Defense (DoD), Intelligence Community, and federal law enforcement. Our mission is to empower analysts and decision-makers through data-driven insights, enabling faster and more effective mission outcomes. Position Overview: We are seeking an ex

Full-time

Senior System Administrator

New York, New York

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22d 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

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 Systems Admin Specialist

Herndon, Virginia

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Today

Basic Qualifications Bachelor's degree in Computer Science, a related field or equivalent combination of education and relevant work experience is required plus a minimum of 8 years of relevant experience; or Master's degree plus 6 years of relevant experience. CLEARANCE REQUIREMENTS: Department of Defense TS/SCI with Polygraph security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements f

Full-time

USD 166,400.00 - 175,500.00 per year

Senior Windows Administrator

New York, New York

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Today

Join Mizuho as a Senior Windows Administrator! The ideal candidate will have extensive knowledge in managing, configuring, and supporting Windows server environments to ensure optimal performance, security, and reliability. In this role, you will manage overseeing complex infrastructure projects, leading initiatives to enhance system efficiency, and collaborating with cross-functional teams to align technology solutions with business goals. The successful candidate is detail-oriented, analytica

Full-time

USD 111,000.00 - 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

Senior IT Administrator

El Segundo, California

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Today

At CesiumAstro, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals

Full-time

USD 99,000.00 - 117,000.00 per year

Senior IT Administrator

Westminster, Colorado

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Today

Full-time

USD 94,000.00 - 112,000.00 per year

Senior IT Administrator

Melbourne, Florida

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Today

Full-time