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Fiserv jobs

Calling all innovators – find your future at Fiserv. We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations,

Fiserv  25 days ago
UnitedHealth Group jobs

Optum Tech is a global leader in health care innovation. Our teams develop cutting-edge solutions that help people live healthier lives and help make the health system work better for everyone. From advanced data analytics and

UnitedHealth Group  14 days ago
RTX jobs

Date Posted:2026-07-27 Country:United States of America Location:US-MA-WOBURN-WB1 ~ 235 Presidential Way ~ SPENCER BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior

RTX  14 days ago
RTX jobs

Date Posted:2026-07-30 Country:United States of America Location:US-MA-WOBURN-WB2 ~ 225 Presidential Way ~ GODDARD BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior

RTX  11 days ago
SciTec jobs

SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For the past forty-five plus years, we have supported Department

SciTec  8 days ago
RTX jobs

Date Posted:2026-08-03 Country:United States of America Location:US-TX-RICHARDSON-C27 ~ 1727 Cityline Dr ~ CITYLINE C27 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior

RTX  7 days ago
Leidos jobs

Leidos has a new and exciting opportunity for a Principal Linux Systems Administrator in our Intelligence Sectors, Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission

Leidos  3 days ago
Leidos jobs

Leidos has a new and exciting opportunity for a Principal Linux Systems Administrator in our Intelligence Sector, Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission

Leidos  3 days ago
UnitedHealth Group jobs

Optum Tech is a global leader in health care innovation. Our teams develop cutting-edge solutions that help people live healthier lives and help make the health system work better for everyone. From advanced data analytics and

UnitedHealth Group  19 days ago
Themis Insight, LLC jobs

Themis Insight solves difficult business, IT, and analytic problems by addressing the whole problem – not just the symptoms – using interdisciplinary approaches that are both practical and innovative. We provide fresh alternatives to ordinary, mainstream

Themis Insight, LLC  13 days ago
Northrop Grumman jobs

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time DescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that

Northrop Grumman  11 days ago
Qualcomm jobs

Company:Qualcomm Technologies, Inc. Job Area:Engineering Group, Engineering Group Software Engineering General Summary: Qualcomm is seeking a Sr. Staff / Principal-level Software Engineer to provide system-level technical leadership for next-generation ARM server platforms. This role spans Linux kernel, firmware,

Qualcomm  8 days ago
Northrop Grumman jobs

Overview RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: No Description Northrop Grumman Defense Systems seeks a Linux Systems Administrator to join our diverse team, working on the Forward

Northrop Grumman  15 hours ago

Date Posted: 2026-07-27 Country: United States of America Location: US-MA-WOBURN-WB1 ~ 235 Presidential Way ~ SPENCER BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security

Prattwhitney  15 hours ago
Saragossa jobs

Complex Linux systems, huge scale platforms, problem solving and latency optimization of the highest complexity. You’ll be joining a team that’s responsible for the technical infrastructure within the business. You’ll work on low level of Linux engineering, optimizing

Saragossa  15 hours ago
Hewlett Packard Enterprise jobs

Overview This role has been designed as ‘Hybrid’ with an expectation that you will work on average 2 days per week from an HPE office. Key Responsibilities Lead architecture and design of Linux kernel components including filesystems,

Hewlett Packard Enterprise  15 hours ago

The Principal Systems Engineer (Unix/Linux) will be responsible for design, deployment, testing, certification, patching, addressing interoperability issues, not only of the base operating system, but for all support libraries, components, and application dependencies. This position requires an active

The Britton Group  15 hours ago
Raytheon jobs

What You Will Do Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. Work as a team member in a fast‑paced technological environment, using troubleshooting techniques to resolve technical problems of basic

Raytheon  15 hours ago
Raytheon jobs

Principal Linux System Administrator based in Tewksbury, MA Principal Linux System Administrator based in Tewksbury, MA, internally known as Principal Analyst, infrastructure Workplace Services, collaborate with many teams to support exciting, critical programs with classified information system capabilities. Success in this

Raytheon  15 hours ago
Northrop Grumman Corp. (AU) jobs

Northrop Grumman Space Systems seeks a Principal or Sr. Principal System Administrator for the DARC program in Colorado Springs. You will manage development and mission environments, work with cybersecurity, hardware, software, and systems engineering, and maintain Red Hat

Northrop Grumman Corp. (AU)  15 hours ago

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