senior systems administrator Jobs

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Senior Azure Systems Administrator / PhoenixJob Title - Senior Azure Systems Administrator / Phoenix

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

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Phoenix, Arizona, USA

Full-time

A legal software company based in Phoenix, Arizona is currently looking for a Senior Azure Systems Administrator to add to their growing team. This individual will be joining their corporate IT team and will act as the subject matter expert for all things Microsoft including their Azure Virtual environment, the M365 suite of tools, Intune/Autopilot, and other third party applications. Additionally, this person will be focused on implementing security and compliance best practices in their Micros

Senior Linux Systems AdministratorJob Title - Senior Linux Systems Administrator

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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North Charleston, South Carolina, USA

Full-time

Job Number: R0219439 Linux Systems Administrator, Senior The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Department of the Navy? We're looking for a Linux system administrator who specializes in Infrastructure as a Service, with a background in various flavors of Linux, such as Red Hat Enterprise Linux and Solaris to help us

Sr Staff Systems Administrator Security and CompJob Title - Sr Staff Systems Administrator Security and Comp

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

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Arvada, Colorado, USA

Full-time

Location: Arvada, CO Salary: $65.00 USD Hourly - $78.00 USD Hourly Description: Our client is currently seeking a Sr Systems Administrator with deep expertise in Security & Compliance Hardening to support the implementation of CIS Benchmarks and CMMC Level 2 controls across AWS-hosted RHEL8, RHEL9, and Rocky9 environments. This role focuses on designing, building, and maintaining hardened AMIs to meet the stringent security and compliance requirements of government and defense workloads. T

Sr. Multi-Cloud Systems AdministratorJob Title - Sr. Multi-Cloud Systems Administrator

EquiliemCompany Name - Equiliem

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Gaithersburg, Maryland, USA

Contract

Sr. Multi-Cloud Systems Administrator (Hybrid 90% Remote) Public Trust The Civil Group at Client is seeking an experienced Cloud Engineer to join our growing team. The successful candidate will be a seasoned professional with robust experience and proficiency in managing multi-cloud environments and architectures. You will play a vital role in engineering solutions, establishing and enforcing governance models, delivering efficiency through automation, and enforcing regulatory compliance of clou

Sr. Multi-Cloud Systems AdministratorJob Title - Sr. Multi-Cloud Systems Administrator

ALTA IT ServicesCompany Name - ALTA IT Services

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Gaithersburg, Maryland, USA

Full-time

Sr. Multi-Cloud Systems Administrator Gaithersburg, MD (Hybrid 90% Remote) MUST be eligible to obtain a public trust or already possess ALTA IT Services is seeking an experienced Cloud Engineer to join our growing team. The successful candidate will be a seasoned professional with robust experience and proficiency in managing multi-cloud environments and architectures. You will play a vital role in engineering solutions, establishing and enforcing governance models, delivering efficiency throug

Senior ServiceNow Systems AdministratorJob Title - Senior ServiceNow Systems Administrator

SAICCompany Name - SAIC

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Maryland, USA

Full-time

Job ID: 2504648 Location: ANNAPOLIS JUNCTION, MD, US Date Posted: 2025-04-15 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC has an immediate opening for a ServiceNow Administrator in Annapolis Junction, on a very exciting program! In this role you will do many different things

Senior Systems Sustainment Administrator - EveningJob Title - Senior Systems Sustainment Administrator - Evening

SAICCompany Name - SAIC

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Suffolk, Virginia, USA

Full-time

Job ID: 2502771 Location: SUFFOLK, VA, US Date Posted: 2025-03-05 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-time Shift: Evening 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 Senior Systems Engineer to serve as a Senior Systems Administrator with experience in US Navy IT networks to support the sustained operation and

Sr. O365 Systems AdministratorJob Title - Sr. O365 Systems Administrator

Robert HalfCompany Name - Robert Half

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Oconomowoc, Wisconsin, USA

Full-time

Description We are looking for an experienced Systems Administrator to contribute to a multi-year project focused on transitioning on-premises Microsoft systems to a modern, cloud-based environment. This position is crucial for ensuring the seamless migration of Microsoft infrastructure and Office 365 solutions while enhancing system security and operational efficiency. Located in Oconomowoc, Wisconsin, this role is a Contract-to-permanent opportunity within the healthcare industry. We will not

Principal/Senior Principal Systems Administrator - COLORADO SPRINGS - SECRET AND HIGHER CLEARANCE - 14350Job Title - Principal/Senior Principal Systems Administrator - COLORADO SPRINGS - SECRET AND HIGHER CLEARANCE - 14350

ASD, Inc.Company Name - ASD, Inc.

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Colorado Springs, Colorado, USA

Contract

US SPACE FORCE - JTAGS PROGRAMSeeking multi-skilled, self-motivated, energetic individuals to work at our Colorado Springs, CO location as a Principal/Senior Principal Systems Administrator supporting the JTAGS program. As a member of this team, you will primarily focus on Red Hat Enterprise Linux (RHEL) Systems Administration and secondarily perform as a Windows Systems Administrator. The team manages the hardware, software, network, and security for both RHEL and Windows systems located in Col

Senior Financial Systems AdministratorJob Title - Senior Financial Systems Administrator

Phoenix Technology Partners, LLCCompany Name - Phoenix Technology Partners, LLC

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New York, New York, USA

Full-time

JOB RESPONSIBILITIES: The Senior Systems Administrator is responsible for the following: Serve as the primary representative of the Finance team to the IT team, external vendors, and consultants to enhance collaboration and ensure that sufficient technical resources are dedicated to support maintenance and growth of the financial systems. Work in tandem with the IT team to manage application servers, databases, integration points, data interfaces, transmissions, reporting, back-end scripting and

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

Senior Systems Administrator / New York, New York ( Hybrid), 3+ Months ContractJob Title - Senior Systems Administrator / New York, New York ( Hybrid), 3+ Months Contract

Suncap TechnologyCompany Name - Suncap Technology

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New York, New York, USA

Contract

Position: Senior Systems Administrator Definition: Individual responsible for upkeep, configuration and reliable operation of computer systems 2+ Months Contract Location: New York, New York 10005 (3 days a week in office) Client need she or he to know advanced Google admin, JAMF, Okta, Zoom, scripting, Service Now admin. Client need someone that can learn the environment by themselves in an possible adverse environment Reporting: The Systems Engineer will report directly to our Lead, Systems E

Senior Network/Systems AdministratorJob Title - Senior Network/Systems Administrator

GovCIOCompany Name - GovCIO

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Remote

Full-time

Overview GovCIO is currently hiring for a Senior Network/Systems Administrator with an active Secret clearance. This position will be located in Sterling, VA and will be a fully remote position. Responsibilities Establishes and maintains smooth operation of computer systems (to include operating systems, software and hardware) in networked or stand-alone configurations, maintains system integrity, and upgrades systems and/or servers as required. May create and document new methods supporting

Senior Systems AdministratorJob Title - Senior Systems Administrator

LeidosCompany Name - Leidos

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Arlington, Virginia, USA

Full-time

Leidos is seeking a highly motivated and experienced Senior Systems Administrator to join our team supporting the Air Force National Capitol Region Information Technology Systems National Military Command Center (AFNCR ITS NMCC) at the Pentagon. As the Senior Systems Administrator, you will have a unique opportunity to contribute to a vital national security mission. You will play a key role in maintaining and enhancing the operational integrity of critical systems, working in a dynamic and fas

Sr. Systems AdministratorJob Title - Sr. Systems Administrator

General DynamicsCompany Name - General Dynamics

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No location provided

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Microsoft Windows Server, Operations, System Administration Certifications: None Experience: 4 + years of related experience ship Required: Yes Job Description: Join GDIT's Enterprise Mission Information Technology Services (EMITS) team and play a vital role in su

Senior Systems AdministratorJob Title - Senior Systems Administrator

General DynamicsCompany Name - General Dynamics

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Germantown, Maryland, 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 Engineering Job Qualifications: Skills: Complex Systems, High Availability, Systems Architecture, Systems Development, Systems Management Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: Senior Systems Administrator Transform technology into opportunity as a Senior

Senior Systems AdministratorJob Title - Senior Systems Administrator

LeidosCompany Name - Leidos

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Fort Belvoir, Virginia, USA

Full-time

Leidos is seeking a skilled Senior Systems Administrator to join the I3TS team supporting DTRA. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations. The candidate will be responsible for ensuring the security and integrity of IT syst

Senior Systems AdministratorJob Title - Senior Systems Administrator

Johns Hopkins University AppliedPhysicsLaboratoryCompany Name - Johns Hopkins University AppliedPhysicsLaboratory

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Laurel, Maryland, USA

Full-time

Description Do you love solving problems with computer hardware and software? Are you searching for impactful work in Information Technology? Are you passionate about learning the latest in computing trends and tools? Do you like contributing to system architecture and design? If so, we're looking for someone like you to join our team at APL. As a Sr. Systems Administrator Your main responsibility will be the maintenance and administration of a high availability environment.You will provid

Senior Systems Administrator - Clearance RequiredJob Title - Senior Systems Administrator - Clearance Required

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Dahlgren, Virginia, USA

Full-time

Job Description At the dawn of a new space age, Lockheed Martin a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every day we use our outstanding skills and experiences to create, craft and build solutions to some of the worlds' hardest engineering problems. Our culture supports employees to dream big, perform with excellence and create incredible products. We provide the resources, encouragement and focus and if you have the p

Remote Senior Systems AdministratorJob Title - Remote Senior Systems Administrator

Global Channel Management, Inc.Company Name - Global Channel Management, Inc.

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Remote or Framingham, Massachusetts, USA

Full-time

Remote Senior Systems Administrator needs 10+ years as a Systems Administrator Remote Senior Systems Administrator requires: Logistics experience Project management required Retail experience Hands on system experience; issue logging and tracking and communicating with stakeholders System testing Trade compliance (ex: Datecart) experience is a plus Remote Senior Systems Administrator duties: Assist with application deployments and on-boarding Maintain functional knowledge of Logistics processe