senior it systems administrator Jobs

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Computer Systems Administrator/Network Administrator

Torch Technologies Inc.

Valparaiso, Florida, USA

Full-time

Thank you for your interest in Torch Technologies. We're an award-winning, 100% employee-owned company based in Huntsville, Alabama. Recognized as a top 100 defense company, we're dedicated to supporting our nation's military. Our guiding principle, "Lighting the Pathway of Freedom," reflects our commitment to excellence, cooperation, integrity, and reliability. As a Certified Evergreen ESOP, our dedication is to continuously develop and maintain our company's success for the next century, secur

Systems Administrator

SAIC

Port Hueneme, California, USA

Full-time

Job ID: 2507397 Location: PORT HUENEME CBC BASE, CA, US Date Posted: 2025-07-09 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: No Description SAIC is seeking a Systems Administrator for the Joint Expeditionary Command and Control (JEXC2) program based out of Port Hueneme, CA. The qualified

IT Security Systems Analyst - REMOTE - CONTRACT TO HIRE

Kapsons LLC

Remote

Contract

A Fortune 500 company is seeking an experienced IT Security Analyst to support the security and compliance of enterprise systems, infrastructure, and applications. With a strong national presence and a culture rooted in innovation and collaboration, this organization offers the opportunity to work in a fast-paced, forward-thinking environment. This role is remote, with a preference for candidates based in Los Angeles or Houston due to team alignment. Occasional light travel may be required for t

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

Western Alliance Bank

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

Director, IT Systems & Operations

Kforce Technology Staffing

Coppell, Texas, USA

Full-time

RESPONSIBILITIES: Kforce is seeking a Direct Hire, fully onsite - Director, IT Systems & Cloud Operations that will oversee and optimize the Technology Infrastructure, systems and Clouds Operations in AWS/Azure. This role oversees data center operations, systems engineering, enterprise applications hosting, and cloud strategy to ensure high availability, performance, and security of critical business systems. The ideal candidate will be a strategic leader with deep technical expertise and strong

IT Developer - System Administrator

ALTA IT Services

Vienna, Virginia, USA

Full-time

Job Title: IT Developer - System Administrator Location: Vienna, VA Type: Contract Contractor Work Model: Remote Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Description: Extensive Java Development Experience: Proven expertise in building scalable and maintainable backend systems using Java. Strong Spring Boot Proficiency: Hands-on experience developing microservices and RESTful APIs with Java and Spring Boot. Cloud Experience with Microsoft Azure: Familiarity

IT Specialist (Systems Analysis)

Defense Contract Management Agency

Fort Gregg-Adams, Virginia, USA

Full-time

Summary See below for important information regarding this job. Additional vacancies may be filled from this announcement. This job is open to Federal employees - Competitive service Current federal employees whose agencies follow the U.S. Office of Personnel Management's hiring rules and pay scales.Career transition (CTAP, ICTAP, RPL) Federal employees whose job, agency or department was eliminated and are eligible for priority over other applicants.Veterans Veterans of the U.S. Armed For

Systems Administrator

General Dynamics

Florida, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Information Technology (IT) Systems, Software Updates, System Administration Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Administrator with GDIT. A

Enterprise Senior Systems Administrator

General Dynamics

Albuquerque, New Mexico, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Critical Systems, Enterprise Servers, Operating Systems (OS) Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: GDIT seeks a highly motivated and experienced Enterprise Senior Systems Engineer to support the Defense Th

Systems Administrator

TEKsystems c/o Allegis Group

Tallahassee, Florida, USA

Full-time

Description TEKsystems is in search of a Systems Administrator to play a key role in assisting the Strategic Architecture Services team with monitoring, troubleshooting, and maintaining Power Platform and SharePoint servers and sites. The Systems Administrator will be responsible for working on projects, systems, and/or issues of medium to high complexity, and will be expected to provide daily operations support, maintenance and administration for SharePoint Servers. This position requires owner

Systems Administrator II

Apex Systems

South Bend, Indiana, USA

Full-time

Job#: 2082449 Job Description: Roles and Responsibilities Administers Microsoft Windows Server systems such as Active Directory, DNS, File/Print/Terminal Services, Certificates and Group Policies. Maintains other critical platforms such as Nutanix, VMWare, and Cohesity.Builds and tests new servers to design standards and maintains the optimum performance of all systems and services. Prepares new systems for network and data communications while ensuring that these system configurations meet the

MacOS Systems Administrator

Leidos

Milford Mill, Maryland, USA

Full-time

Job DescriptionDescription Leidos is seeking a MacOS System Administrator to be part of the mission solution and help lead SSA s Digital Modernization Strategy. Join one of our high performing teams responsible for building out enterprise-level Apple mobile device management, supporting the Social Security Administration (SSA) and their mission to meet the changing needs of the public, positively impacting at least 65 million American lives per month. We are a team of forward-looking professio

Systems Administrator - Gun Weapon Systems

Apex Systems

Dahlgren, Virginia, USA

Full-time

Job#: 2080253 Job Description: LINUX ADMINISTRATOR (RDTE) Our client seeks a Linux Administrator to join our team in Dahlgren, VA. The Linux Administrator is responsible for system administration and customer support of servers and workstations in a Research, Development, and Testing and Evaluation (RDT&E) environment. Responsibilities Providing technical problem solving and in-depth consulting for system operations.Will work as part of a team responsible for administration and management of s

Systems Administrator

TEKsystems c/o Allegis Group

Tallahassee, Florida, USA

Full-time

Top Skills' DetailsTop 3: 1. Power Platform/Sharepoint Support experience 2. Microsoft O365 Administration 3. Customer support experience Description We are in search of a Systems Administrator to play a key role in assisting the Strategic Architecture Services team with monitoring, troubleshooting, and maintaining Power Platform and SharePoint servers and sites. The Systems Administrator will be responsible for working on projects, systems, and/or issues of medium to high complexity, and will b

Lead IT Systems Engineer

SpaceX

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. LEAD IT SYSTEMS ENGINEER, LAUNCH As Lead IT Systems Engineer, you're responsible for ensuring critical systems used in support of SpaceX's launch operations are optimally tuned and ready to propel us towards our missio

Senior IT Systems Engineer

General Matter

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

Systems Administrator

Robert Half

Moline, Illinois, USA

Full-time

Description We are looking for a skilled Systems Administrator to join a growing, innovative company in the Financial Services Industry. In this role, you will manage and optimize server infrastructure while ensuring seamless performance across various platforms. If you have expertise in Citrix administration and a strong background in system management, we encourage you to apply now, call , or email your resume direct and confidential to Shawn M Troy - Technology Practice Director with Robert H

Windows Linux Systems Administrator - TS/SCI with Polygraph

General Dynamics

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Linux, System Administration, Windows Applications Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: General Dynamics Information Technology (GDIT) is looking for a skilled IT Syste

MacOS Systems Administrator

Leidos

Baltimore, Maryland, USA

Full-time

Description Leidos is seeking a MacOS System Administrator to be part of the mission solution and help lead SSA's Digital Modernization Strategy. Join one of our high performing teams responsible for building out enterprise-level Apple mobile device management, supporting the Social Security Administration (SSA) and their mission to meet the changing needs of the public, positively impacting at least 65 million American lives per month. We are a team of forward-looking professionals in need of

Systems Administrator

Robert Half

Monroe, Washington, USA

Full-time

Description We are looking for a motivated Systems Administrator to oversee and enhance the IT operations of our organization in Monroe, Washington. This role requires expertise in managing network infrastructure, providing technical support, and ensuring the smooth functioning of our systems. The ideal candidate will thrive in a dynamic environment and play a key role in aligning technology with business objectives. SPECIFIC DUTIES: Provide onsite support for staff with hardware, software, and