system administrator AND security Jobs

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System Administrator - Associate

Morgan Stanley

Alpharetta, Georgia, USA

Full-time

In the Technology division, we leverage innovation to build the connections and capabilities that power our Firm, enabling our clients and colleagues to redefine markets and shape the future of our communities. This is a Cloud & Infrastructure Engineering II position at the Associate level, which is part of the job family responsible for managing and optimizing technical infrastructure and ensuring the seamless operation of IT systems to support business needs effectively. Morgan Stanley is an

Senior Windows System Administrator

RTX Corporation

El Segundo, California, USA

Full-time

Date Posted: 2025-06-17 Country: United States of America Location: CA222: 2006 E El Segundo Blvd BldgE04 2006 East El Segundo Boulevard Building E04, El Segundo, CA, 90245 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to

System Administrator

Maxar Technologies Holdings Inc

Chantilly, Virginia, USA

Full-time

Please review the job details below. Are you a System Administrator that likes working on important and high visibility projects? Then we need your help! We have an urgent and immediate need for a Systems Administrator to join our team at a customer-site in Chantilly, VA. Life with Us Project: This customer office Provides Geospatial Support across the Enterprise. You will have the opportunity to help support applications enabling critical missions. The job will allow you to be instrumental in

Network Tools System Administrator

Electronic Consulting Services, Inc (ECS Federal)

Albuquerque, New Mexico, USA

Full-time

Job Description ECS is seeking a System Administrator - Network Tools professional to support a major national laboratory, in Albuquerque, NM . The department this position supports provides world class IT Infrastructure service for the end users in support of the mission and national security. They will be responsible for providing modern telecommunications systems for data, telephone, wireless LAN, RF Microwave, and encryption capabilities with emphasis on securing and protecting the client's

System Administrator

Boeing Company

Herndon, Virginia, USA

Full-time

The Boeing Company's Information Technology and Data Analytics (IT&DA) organization Specialized Infrastructure Operations group is currently seeking a Senior Systems Administrator to join the team in Herndon, VA. At Boeing, we deliver complex solutions in challenging environments, supporting our Mission Operations Portfolio by designing, building, testing, deploying, and maintaining critical platforms for commercial and government clients. We prioritize innovation and collaboration to improve t

System Administrator Level IV

General Dynamics

Laurel, Maryland, USA

Part-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: Active Directory (AD), Operating Systems (OS), OS Configuration, PC Installation Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: System Administrator Level IV Description: Manag

Genetec System Administrator

City of New York

New York, New York, USA

Full-time

Company Description Job Description THE SELECTED CANDIDATE WILL BE OFFERED A SALARY BETWEEN $114,930.00 - $132,170.00. THIS POSITION IS ONLY OPEN TO CANDIDATES WHO ARE PERMANENT (NOT PROVISIONAL) IN THE CIVIL SERVICE TITLE CERTIFIED IT ADMINISTRATOR (LAN/WAN). The Administration for Children's Services (ACS) protects and promotes the safety and well-being of children and families through child welfare and juvenile justice services and community supports. ACS manages community-based supports a

Genetec System Administrator

City of New York

New York, New York, USA

Full-time

Company Description Job Description THE SELECTED CANDIDATE WILL BE OFFERED A SALARY BETWEEN $114,930.00 - $132,170.00. THIS POSITION IS ONLY OPEN TO CANDIDATES WHO ARE PERMANENT (NOT PROVISIONAL) IN THE CIVIL SERVICE TITLE CERTIFIED IT ADMINISTRATOR (LAN/WAN). The Administration for Children's Services (ACS) protects and promotes the safety and well-being of children and families through child welfare and juvenile justice services and community supports. ACS manages community-based supports

System Administrator

Robert Half

Fort Lauderdale, Florida, USA

Full-time

Description Job Title: System Administrator Employment Type: CTH Overview: We are seeking a skilled and motivated System Administrator to join a high-performing IT team supporting a multi-site environment. This role is ideal for someone with a strong background in Windows systems administration, enterprise networking, and infrastructure support. You will play a key role in ensuring the stability, security, and scalability of a distributed IT environment that supports both office and field-based

Linux System Administrator

Leidos

Huntsville, Alabama, USA

Full-time

Are you passionate about tackling intricate challenges? Leidos-Dynetics, within the Digital Modernization sector, is seeking a Linux System Administrator to ensure the secure and efficient operation of our Linux-based systems, while seamlessly integrating with other technologies within a high-traffic network environment. In this full-time, on-site role, you will collaborate closely with stakeholders to support a variety of programs. Expertise in both Linux and Windows technologies is essential.

System Administrator

General Dynamics

Arlington, Virginia, 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: Computer Systems, Microsoft Windows Server, Technical Troubleshooting Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Job Description: Seize your opportunity to make a personal impact as a System Admini

Senior Windows System Administrator

Motion Recruitment Partners, LLC

Phoenix, Arizona, USA

Full-time

We are looking for a Senior System Administrator to join this growing team! This is a full-time, remote position; however, we are seeking someone located in the greater Phoenix area who can come into the office occasionally for mission-critical events and team-building activities. Are you looking for a dynamic opportunity with a Phoenix-based company to work as a Senior System Administrator? Look no further-this could be the opportunity for you! As a Senior System Administrator, you will play a

System Administrator 0

Realm One

Annapolis, Maryland, USA

Full-time

We're searching for talented individuals who provide intelligence, engineering, and mission management expertise for the Government. This program will maximize the effectiveness and efficiency of our country's most important missions both at home and abroad. If you are ready to support a high-performing team that truly makes a difference, then come join us! Job Description: This position is for System Administration support for development and production environments for a mission-critical Ide

System Administrator 2

Jacobs

Fort Meade, Maryland, USA

Full-time

Your Impact: Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a System Administrator to join our team of passionate individuals in Ft Meade, Maryland. In this role you will support challenging, mission-critical projects that make a direct impact on the nation's security and intelligence mission. Responsibilities: Provide support to IT systems, including monitoring and problem resolution for all client/server/st

Network/System Administrator (Net/Sys Admin) III

General Dynamics

Bedford, Massachusetts, 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: Network Administration Job Qualifications: Skills: Network Administrator, Network Architecture, Network Engineering Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Network/System Administrator (Net/Sys Admin) The primary function will be to

System Administrator Level IV

General Dynamics Information Technology

Laurel, Maryland, 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: Active Directory (AD), Operating Systems (OS), OS Configuration, PC Installation Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: System Administrator Level IV Description: Manag

System Administrator Level IV

General Dynamics Information Technology

Laurel, Maryland, USA

Part-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: Active Directory (AD), Operating Systems (OS), OS Configuration, PC Installation Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: S ystem A dministrator Level IV Description : Ma

Master Linux System Administrator - Secret Cleared

Zachary Piper Solutions, LLC

San Diego, California, USA

Full-time

Piper Companies is looking for a Master Linux System Administrator to join a government contractor, working onsite in San Diego, CA. An active secret clearance is required for consideration This is a contract to hire opportunity with a great client that is looking to move quickly! Essential Duties of theMaster Linux System Administrator: Provide guidance for directing/monitoring information systemsInstall, configure and maintain Linux operating systemsAnalyze network traffic and provide capacit

System Administrator II

General Dynamics

Annapolis, Maryland, 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: Communication, Information Systems, Operating Systems (OS), System Security, Systems Software Certifications: None Experience: 4 + years of related experience ship Required: Yes Job Description: #ITPolyMD Provide support for implemen

System Administrator 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