principal linux systems administrator Jobs

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Network Engineer 3

Realm One

•

Annapolis, Maryland, USA

Full-time

RealmOne is the GOAT - where your career can reach the greatest heights! RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch security professionals. Join u
Posted 60+ days ago | Updated 11 hours ago

Principal Software Engineer 4

Oracle Corporation

•

Nashville, Tennessee, USA

Full-time

Job Description The Oracle Cloud Infrastructure (OCI) team can provide you the opportunity to build and operate a suite of massive scale, integrated cloud services in a broadly distributed, multi-tenant cloud environment. OCI is committed to providing the best in cloud products that meet the needs of our customers who are tackling some of the world's biggest challenges. We offer unique opportunities for smart, hands-on security engineers with the expertise and passion to solve difficult proble
Posted 60+ days ago | Updated 11 hours ago

Site Reliability Engineer (SRE)

Leidos

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Morgantown, West Virginia, USA

Full-time

Description Come put your Site Reliability Engineer (SRE) skills into action! Leidos has openings for talented SREs to join our team and develop reusable solutions that support our customers in any environment. You will have the opportunity to contribute to the design and implementation of Continuous Integration and Continuous Delivery (CI/CD) pipelines that accelerate the secure delivery of software to production. You will automate the buildout of infrastructure in cloud and on-premises environ
Posted 1 day ago | Updated 13 hours ago

Senior Principal Security Engineer

Oracle Corporation

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Nashville, Tennessee, USA

Full-time

Job Description The Oracle Cloud Infrastructure (OCI) team can provide you the opportunity to build and operate a suite of massive scale, integrated cloud services in a broadly distributed, multi-tenant cloud environment. OCI is committed to providing the best in cloud products that meet the needs of our customers who are tackling some of the world's biggest challenges. We offer unique opportunities for smart, hands-on security engineers with the expertise and passion to solve difficult proble
Posted 60+ days ago | Updated 11 hours ago

DevOps Engineer II

Leidos

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Columbia, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a DevOps Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexi
Posted 21 days ago | Updated 11 hours ago

Senior DevOps Engineer

Leidos

•

Columbia, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a DevOps Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexi
Posted 22 days ago | Updated 11 hours ago

Site Reliability Engineer, Product - USDS

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : 5B7P Apply to this job Share this listing: Responsibilities About the team The Product Engineering team monitors and maintains the availability of TikTok, including services such as video playback, content discovery/recommendations, live streaming, and customer service feedback. In order to enhance collaboration and cross-functional partnerships, among other things, at this time, our organization follows a hybrid work schedule that
Posted 60+ days ago | Updated 10 hours ago

ELEs2 Database Analyst Expert - Remote

General Dynamics Information Technology

•

US

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Database Analysis/Design Job Qualifications: Skills: Database Implementation, Database Management, Database Management Systems (DBMS) Certifications: CISSP - ISC2 Experience: 10 + years of related experience ship Required: Yes Job Description: Join General Dynamics IT and be a part of a team that solve some o
Posted 3 days ago | Updated 5 hours ago

IT Systems Engineer

American Systems Corporation

•

Chantilly, Virginia, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities **This is a pipeline requisition designed to collect resumes for potential upcoming work at AMERICAN SYSTEMS and does not represent a current opening. Qualified candidates will be contacted when an opening/fundi
Posted 60+ days ago | Updated 11 hours ago

Senior S/w Configuration Management Engineer [TS/SCI Poly], Onsite

RTX Corporation

•

Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-09 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA 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 to start date.Security Clearance: TS/SCI with Polygraph At Raytheon, fresh thinking and possibilities are forged in times of change and you will be on the
Posted 16 days ago | Updated 11 hours ago

IT - Senior Production Specialist for the Division of HPD TECH

City of New York

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New York, New York, USA

Full-time

Company Description Job Description About the Agency: The New York City Department of Housing Preservation (HPD) promotes quality and affordability in the city's housing, and diversity and strength in the city's neighborhoods because every New Yorker deserves a safe, affordable place to live in a neighborhood they love. -We maintain building and resident safety and health -We create opportunities for New Yorkers through housing affordability -We engage New Yorkers to build and sustain neigh
Posted 36 days ago | Updated 11 hours ago

Site Reliability Engineer (SRE) - II

Huntington Bank

•

Easton, Ohio, USA

Full-time

Description This employer will not sponsor applicants for the following work visas: F-1 student, H-1B worker, O-1 worker, TN worker, E-3 worker. Applicants must be currently authorized to work in the United States on a full-time basis. Summary: As a Site Reliability Engineer (SRE) Level II, you will play a key role in maintaining the availability, scalability, and performance of critical infrastructure and services. You will be responsible for building and automating solutions that enhance sys
Posted 48 days ago | Updated 11 hours ago

Software Engineer Lead

TD Bank Group

•

Ramblewood, Pennsylvania, USA

Full-time

Work Location: Mount Laurel, New Jersey, United States of America Hours: 40 Pay Details: $87,000 - $164,000 USD TD is committed to providing fair and equitable compensation opportunities to all colleagues. Growth opportunities and skill development are defining features of the colleague experience at TD. Our compensation policies and practices have been designed to allow colleagues to progress through the salary range over time as they progress in their role. The base pay actually offered may va
Posted 12 hours ago

AVP, Infrastructure

Primerica, Inc.

•

Duluth, Georgia, USA

Full-time

Join Our Team In 2025, USA Today recognized Primerica as a Top Workplace USA for the fifth year in a row, and Newsweek named Primerica one of America's Greatest Workplaces for Diversity for the second consecutive year. In 2024, the Atlanta Journal-Constitution named Primerica as a Top Workplace for the eleventh consecutive year, and Forbes recognized Primerica as one of America's Best Employers for Women for the fifth year in a row. In addition, for the tenth time Primerica has been voted a Bes
Posted 21 days ago | Updated 8 hours ago

Desktop Systems Engineer - TS/SCI

General Dynamics

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Annapolis, Maryland, 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 + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Information Systems, System Administration, Systems Engineering Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: GDIT is your place. Make it your own by bringing your ideas and unique perspectiv
Posted 60+ days ago | Updated 11 hours ago

Senior Quantum Engineer - CryoCMOS Analog Circuit Design

Microsoft Corporation

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Redmond, Washington, USA

Full-time

Microsoft Quantum has assembled a talented and diverse international team to create the world's first scalable quantum computing system.Our full-stack approach involves excitinginnovationsfromphysicsonthe quantum plane toprovidingglobal quantum services.The Microsoft Quantum program strives to fundamentally change the world of computingtohelp solve humankind's currently unsolvable problems.We are on thecuspof an accelerated effort in quantum computing. This position offers an opportunity to hav
Posted 34 days ago | Updated 11 hours ago

IT Specialist (ERP Applications Software)

U.S. Coast Guard

•

Chesapeake, Virginia, USA

Full-time

Summary You will be evaluated for this position based on how well you meet the qualifications below. Your resume/application must demonstrate the required experience/education. Please see additional information on how your application is evaluated. Duties Help The purpose of the position is to perform the role of an IT Specialist, Application Software Support resource. The position is also responsible for performing the daily role as EDI (Electronic Data Interchange) coordinator of the EDI S
Posted 60+ days ago | Updated 1 day ago

Remote Adv. Oracle Database Administrator

Software Guidance & Assistance

•

Remote or Jacksonville, Florida, USA

Contract

Software Guidance & Assistance, Inc., (SGA), is searching for a Remote Adv. Oracle Database Administrator for a CONTRACT assignment with one of our premier Healthcare Services clients for a Remote position. Responsibilities: The Adv. IT Database Administrator (Advanced DBA) provides consultation related to database management and administration. The Advanced DBA's perform detailed data flow analysis ensuring the highest levels of efficiency in database and query design in distributed data f
Posted 7 days ago | Updated 9 hours ago

Metadata Specialist

Alpha Omega Integration LLC

•

Asheville, North Carolina, USA

Full-time

Job Title: Metadata Specialist Clearance Required: Public Trust, Work Location: Remote; Asheville, NC; Silver Spring, MD; Stennis Space Center, MS; Boulder, CO Alpha Omega is actively looking to fill a position with the NOAA National Centers for Environmental Information (NCEI) Data Stewardship Division (DSD). This division works in partnership with NOAA and the broader community to develop and maintain a robust and efficient infrastructure of hardware, software, and processes to support the i
Posted 51 days ago | Updated 8 hours ago

Infrastructure Engineer - ENG05 - Cleared On-Site

Apex Systems

•

Aurora, Colorado, USA

Full-time

Job#: 2078219 Job Description: Apex Systems is seeking a Principal Platform Engineer / Linux with well-rounded Linux Infrastructure Engineering expertise to join an agile product team. The Ideal candidate will have experience in both traditional infrastructure design; provisioning of platform, storage, and networking resources for existing on-premise infrastructure hardware that ideally also has experience in emerging DevOps/DevSecOps & Modernized technologies. The Principal Platform Engineer wo
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Posted 55 days ago | Updated 11 hours ago