"Senior System Administrator" Jobs in United States

Senior System Administrator

RTX · Pelham

Date Posted: 2026-10-22 Country: United States of America Location: US-NH-PELHAM-PE1 ~ 50 Bush Hill Rd ~ BLDG 1 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transfe

Senior System Administrator

Geeks and Nerds · Huntsville

About GaN: Wanted - Big Brains & Huge Hearts: We are looking for creative and passionate geeks, nerds, thinkers, tinkerers, and builders. Geeks and Nerds is an innovative technology company that encourages ingenuity, de

Senior System Administrator

KBR · Colorado Springs

Title: Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. As a

SYSTEM ADMINISTRATOR SENIOR

Arizona Department of Economic Security · Phoenix

DEPARTMENT OF ECONOMIC SECURITY Your Partner For A Stronger Arizona. DES works with families, community organizations, advocates and state and federal partners to realize our collective vision: A thriving Arizona. DES s

DevOps Engineer and System Administrator, Senior

Booz Allen Hamilton · McLean

DevOps Engineer and System Administrator, Senior The Opportunity: Are you looking for an opportunity to leverage your DevOps and system administration expertise in a high impact role? We’re building and launching capabil

Senior System Administrator (MSO)

General Dynamics Information Technology ·

Type of Requisition: Clearance Level Must Currently Possess: Clearance Level Must Be Able to Obtain: Public Trust/Other Required: Job Family: Job Qualifications: Skills: Certifications: Experience: US Citizenship Require

Cloud Senior System Administrator / Integrator

General Dynamics Information Technology ·

Type of Requisition: Clearance Level Must Currently Possess: Clearance Level Must Be Able to Obtain: Public Trust/Other Required: Job Family: Job Qualifications: Skills: Certifications: Experience: US Citizenship Require

Senior System Administrator (MSO)

General Dynamics Information Technology ·

Type of Requisition: Clearance Level Must Currently Possess: Clearance Level Must Be Able to Obtain: Public Trust/Other Required: Job Family: Job Qualifications: Skills: Certifications: Experience: US Citizenship Require

Cloud Senior System Administrator / Integrator

General Dynamics Information Technology ·

Type of Requisition: Clearance Level Must Currently Possess: Clearance Level Must Be Able to Obtain: Public Trust/Other Required: Job Family: Job Qualifications: Skills: Certifications: Experience: US Citizenship Require

Senior System Administrator- End User Compute (EUC)

T. Rowe Price · Owings Mills

At T. Rowe Price, we identify and actively invest in opportunities to help people thrive in an evolving world. As a premier global asset management organization with more than 85 years of experience, we provide investmen

Senior System Administrator- Must have an active Secret clearance

RTX · Tucson

Date Posted: Country: Location: Position Role Type: U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance Type: Security Clearance Status: At Raytheon, the foundation of everything we do is ro

Senior System Administrator- Must have an active TS clearance

RTX · Tucson

Date Posted: Country: Location: Position Role Type: U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance Type: Security Clearance Status: At RTX, the world's largest aerospace and defense com

System Administrator or Senior - Telecommunications

Idaho Power · Boise

If you are a current Idaho Power employee, please apply through the Employee Portal . Application Deadline: 10/29/2026 at 11:59 pm Mountain Time of Positions: 1 Job Type: Regular Job End Date: Exemption Status: Exempt Pa

Senior Linux System Administrator - 306502

Delaware Nation Industries · Dahlgren

Delaware Nation Industries is seeking a Linux System Administrator – Senior to provide advanced systems administration and engineering support for the Air Force Joint Worldwide Intelligence Communications System/Joint In

Senior Workfront System Administrator – Marketing Operations

KeyCorp · Brooklyn

Location: 4910 Tiedeman Road, Brooklyn Ohio JOB BDESCRIPTION The Marketing Operations team serves multiple functions within KeyBank’s Marketing Department to support the successful execution of marketing programs across