system administrator and security Jobs

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System Administrator, Linux SME - TS/SCI RequiredJob Title - System Administrator, Linux SME - TS/SCI Required

Akima, LLCCompany Name - Akima, LLC

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Honolulu, Hawaii, USA

Full-time

Akima Systems Engineering (ASE) is looking for a System Administrator, Linux SME to work in Honolulu, HI. The System Administrator, Linux SME is responsible for the comprehensive management of over 60 servers across various networks and security classifications. This role is crucial in maintaining the operations, confidentiality, integrity, and availability of information assets in accordance with established IT standards and procedures. To join our team of outstanding professionals, apply toda

System AdministratorJob Title - System Administrator

General DynamicsCompany Name - General Dynamics

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Liberty, North Carolina, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Backup and Recovery (Software), Operating Systems (OS), Software Updates, Troubleshooting, Virtual Environments Certifications: CompTIA - Security+ - CompTIA Experience: 3 + years of related experience ship Required: Yes Job Description: Systems Administrator Seni

System Administrator Associate_TS/SCI with PolygraphJob Title - System Administrator Associate_TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Aurora, Colorado, 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: Hardware Support, Information Technology (IT) Infrastructure, Technical Support, Troubleshooting Certifications: None Experience: 0 + years of related experience ship Required: Yes Job Description: Transform technology into opportu

Modeling and Simulation System AdministratorJob Title - Modeling and Simulation System Administrator

LeidosCompany Name - Leidos

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Huntsville, Alabama, USA

Full-time

Description Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Your greatest work is ahead! Leidos' Defen

System AdministratorJob Title - System Administrator

LeidosCompany Name - Leidos

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Chantilly, Virginia, USA

Full-time

Are you ready to make an impact? Leidos Chief Information Security Office within our Digital Modernization sector is seeking a System Administrator at our Liberty Center location in Chantilly, VA. You must currently have a TS/SCI clearance and be willing and able to pass and maintain a polygraph clearance. What will you do in this role? In this role you will provide technical analysis in Microsoft Server and Workstation planning, engineering, and design. This is an exciting opportunity to use

Linux System AdministratorJob Title - Linux System Administrator

ManTechCompany Name - ManTech

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San Antonio, Texas, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Linux System Administrator to join our team in San Antonio, TX. Responsibilities, include but are not limited to: Design, deploy and administer virtualized platforms, using VMWare.Configure and manage Linux and Solaris operating systems.Analyze and resolve complex problems associated with server hardware, applications, and software integration. Troubleshoot, maintain integrity of and configure network components, along with implementation o

System AdministratorJob Title - System Administrator

AkkodisCompany Name - Akkodis

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Dallas, Texas, USA

Full-time

Akkodis is seeking a System Administrator for a contract job with a client in Dallas, TX(Hybrid). Responsibilities include managing and optimizing network performance, ensuring seamless wireless connectivity, and implementing Quality of Service (QoS) policies. Rate Range: $50/hour to $65 hour; The rate may be negotiable based on experience, education, geographic location, and other factors. System Administrator job responsibilities include: Configuring, managing, and troubleshooting Cisco swit

SCCM/MECM System AdministratorJob Title - SCCM/MECM System Administrator

LeidosCompany Name - Leidos

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Alexandria, Virginia, USA

Full-time

Leidos is seeking a Senior SCCM/MECM System Administrator to support a large enterprise IT contract for the DOD. The System Administrator will support operations across multiple enclaves, classifications, and time zones. The System Administrator provides systems and software Operations and Maintenance (O&M) support in a large multi-enclave enterprise environment utilizing Microsoft's Endpoint Configuration Manager (MECM), previously known as System Center Configuration Manager (SCCM). This indiv

Senior Linux System AdministratorJob Title - Senior Linux System Administrator

Parsons Services CompanyCompany Name - Parsons Services Company

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Aberdeen, Maryland, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Senior Linux Systems Administrator to j

ALIS System Administrator - level 2Job Title - ALIS System Administrator - level 2

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Fort Worth, Texas, USA

Full-time

Job Description What You Will Be Doing At Lockheed Martin Aeronautics, we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and visionary thinking, everything is within our reach - and yours as a Lockheed Martin employee. Joining the Lockheed Martin ALIS team immediately opens a world of educational and experiential development opportunities for you. With experience, leadership opportunities become available as squadron leads, technica

System Administrator PrincipalJob Title - System Administrator Principal

SAICCompany Name - SAIC

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Norfolk, Virginia, USA

Full-time

Job ID: 2504083 Location: NORFOLK, VA, US Date Posted: 2025-04-02 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: No Description At SAIC, we are at the forefront of technological innovation in supporting the Navy's operational, strategic, and fleet readiness. We are committed to solving complex chall

System Administrator PrincipalJob Title - System Administrator Principal

SAICCompany Name - SAIC

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Virginia Beach, Virginia, USA

Full-time

Job ID: 2504083-VIRGINIA_BEACH-VA Location: VIRGINIA BEACH, VA, US Date Posted: 2025-04-02 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: No Description At SAIC, we are at the forefront of technological innovation in supporting the Navy's operational, strategic, and fleet readiness. We are committed

Linux System Administrator IV (Server)Job Title - Linux System Administrator IV (Server)

LeidosCompany Name - Leidos

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Annapolis, Maryland, USA

Full-time

The Digital Modernization Sector at Leidos currently has an immediate need for an experienced Linux System Administrator IV - Server for a new customer on a strategic High-Performance Computing (HPC) program. The Senior System Administrator will need to be a self-starter with excellent analytical and problem-solving skills, flexibility, good judgment, and the ability to work within a team to mature the HPC capabilities of our customer. Primary Responsibilities: Responsible for overseeing the mo

System AdministratorJob Title - System Administrator

Data Resource TechnologiesCompany Name - Data Resource Technologies

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Denver, Colorado, USA

Contract

System Admin s Statement of Work: Security Vulnerabilities Patching and Application Updates and Deployments 80% This position assists in providing technical support to Security Vulnerabilities. Patching and Application Patching and Deployments which includes the use of OIT's incident/change order system and the following activities: Assist in the mission and support of the Tanium application and systems. Monitor and follow up on assigned incidents/problems/change requestsFollow up on resolved/cl

System Administrator Senior PrincipalJob Title - System Administrator Senior Principal

SAICCompany Name - SAIC

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Virginia Beach, Virginia, USA

Full-time

Job ID: 2504087-VIRGINIA_BEACH-VA Location: VIRGINIA BEACH, VA, US Date Posted: 2025-04-02 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: No Description At SAIC, we are at the forefront of technological innovation in supporting the Navy's operational, strategic, and fleet readiness. We are committed

System Administrator Senior PrincipalJob Title - System Administrator Senior Principal

SAICCompany Name - SAIC

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Norfolk, Virginia, USA

Full-time

Job ID: 2504087 Location: NORFOLK, VA, US Date Posted: 2025-04-02 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: No Description At SAIC, we are at the forefront of technological innovation in supporting the Navy's operational, strategic, and fleet readiness. We are committed to solving complex chall

SCCM/MECM System AdministratorJob Title - SCCM/MECM System Administrator

LeidosCompany Name - Leidos

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Alexandria, Virginia, USA

Full-time

Description Leidos is seeking a Senior SCCM/MECM System Administrator to support a large enterprise IT contract for the DOD. The System Administrator will support operations across multiple enclaves, classifications, and time zones. The System Administrator provides systems and software Operations and Maintenance (O&M) support in a large multi-enclave enterprise environment utilizing Microsoft's Endpoint Configuration Manager (MECM), previously known as System Center Configuration Manager (SCCM)

Senior System Administrator -Midlevel-- Fulltime --(H1B/OPT Accepted)Job Title - Senior System Administrator -Midlevel-- Fulltime --(H1B/OPT Accepted)

Xcelo Group IncCompany Name - Xcelo Group Inc

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Remote or Dallas, Texas, USA

Full-time, Part-time, Contract, Third Party

Senior System Administrator -Midlevel-- Fulltime --(H1B/OPT Accepted) Location: Austin, TX (Remote) Duration: Long Term Experiance: 3-5 We are seeking a highly experienced Senior System Administrator to join our IT team. You will play a pivotal role in managing, maintaining, and optimizing our critical IT infrastructure to ensure smooth business operations. Responsibilities: Install, configure, and maintain on-premises and/or cloud-based servers, operating systems (Windows, Linux, etc.), an

System AdministratorJob Title - System Administrator

ManTechCompany Name - ManTech

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Fort Meade, Maryland, USA

Full-time

ManTech seeks an experienced and passionate, career and customer-oriented System Administrator to join our team in Ft. Meade, MD. Responsibilities include but are not limited to:Creating and managing virtual environmentsSystems administration of hardware and software in support of maintenance, developing and testing of information technology systems Administration of Linux (i.e., Redhat/Rocky 8)Configuring and maintaining storage and file systemsDeveloping and delivering briefings, technical pr

System AdministratorJob Title - System Administrator

ManTechCompany Name - ManTech

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Fort Meade, Maryland, USA

Full-time

ManTech seeks an experienced and passionate, career and customer-oriented System Administrator to join our team in Ft. Meade, MD. Responsibilities include but are not limited to: Creating and managing virtual environmentsSystems administration of hardware and software in support of maintenance, developing and testing of information technology systems Administration of Linux (i.e., Redhat/Rocky 8)Configuring and maintaining storage and file systemsDeveloping and delivering briefings, technical p