Principal Windows Systems Administrator Jobs

221 - 240 of 1,775 Jobs

Systems AdministratorJob Title - Systems Administrator

Encore Talent SolutionsCompany Name - Encore Talent Solutions

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Lebanon, Ohio, USA

Full-time

Encore Talent Solutions is currently seeking a Systems Administrator for a full time position located in Lebanon, OH. This position will be located onsite in the Lebanon office 5 days a week. Job Description Works with users to troubleshoot a wide range of software, hardware and performance issues in the IT Infrastructure. Configures and maintains IT resources to ensure performance and uptime. Learns and implements new technologies to help improve various functions within the organization. Key R

Information Technology Systems Administrator SpecialistJob Title - Information Technology Systems Administrator Specialist

Modern Technology SolutionsCompany Name - Modern Technology Solutions

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Patterson, Ohio, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI) is seeking a Information Technology Systems Administrator Specialist in Dayton, OH. Modern Technology Solutions, Inc. (MTSI) is seeking a Systems Administrator with a TS/SCI clearance to provide support to a Government Office at Wright-Patterson AFB, Ohio. The Systems Administrator Support Specialist will provide specialized Information Technology and network administration in support of advanced IT infrastructure development.

Splunk Systems AdministratorJob Title - Splunk Systems Administrator

Innova Solutions, IncCompany Name - Innova Solutions, Inc

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Newport News, Virginia, USA

Full-time

A client of Innova Solutions is immediately hiring a Splunk Systems Administrator. Position Type: Fulltime Contract Location: Newport News, VA 23607 Duration: 12 Months The ideal candidate will have: Maintains smooth operation of multi-user computer systems, including coordination with network administrators. Duties may include setting up administrator and service accounts, maintaining system documentation, tuning system performance, installing system wide software and allocating mass storage sp

Systems AdministratorJob Title - Systems Administrator

Torch Technologies Inc.Company Name - Torch Technologies Inc.

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Maryland, USA

Full-time

Thank you for your interest in Torch Technologies. We're an award-winning, 100% employee-owned company based in Huntsville, Alabama. Recognized as a top 100 defense company, we're dedicated to supporting our nation's military. Our guiding principle, "Lighting the Pathway of Freedom," reflects our commitment to excellence, cooperation, integrity, and reliability. As a Certified Evergreen ESOP, our dedication is to continuously develop and maintain our company's success for the next century, secur

VMWare Systems AdministratorJob Title - VMWare Systems Administrator

SynergisCompany Name - Synergis

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Atlanta, Georgia, USA

Contract

VMWare Administrator 3 year contract with perm potential Mostly remote in Atlanta, GA or Birmingham, AL 2 openings! $50-58/hr W2 only - sorry no C2C JOB SUMMARY: This position is responsible for engineering, implementing, and supporting virtualization infrastructure, including server hardware platforms, VMware solutions, and related technologies. This is a 7x24x365 support organization and some after-hours work is required. JOB REQUIREMENTS: BS/BA in Computer Science or MIS is desired or equi

Sr. Systems AdministratorJob Title - Sr. Systems Administrator

RaytheonCompany Name - Raytheon

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Tucson, Arizona, USA

Full-time

Date Posted: 2025-06-25 Country: United States of America Location: AZ888: RMS AP Bldg 928 1151 East Hermans Road Building 928, Tucson, AZ, 85706 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: DoD Clearance: Top Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our

Systems AdministratorJob Title - Systems Administrator

Robert HalfCompany Name - Robert Half

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Saline, Michigan, USA

Full-time

Description We are looking for a skilled Systems Administrator to join our team in Saline, Michigan. This Contract-to-permanent position offers an exciting opportunity to manage and maintain critical IT infrastructure while ensuring system reliability and security. The ideal candidate will bring expertise in server administration, network troubleshooting, and virtualization technologies to support our organization's operational goals. Responsibilities: Manage and maintain server hardware and so

Systems Administrator - Hunt ValleyJob Title - Systems Administrator - Hunt Valley

Textron, Inc.Company Name - Textron, Inc.

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Maryland, USA

Full-time

Job Summary: System Administrators collaborate with a diverse team to support classified information systems. Success in this role means you can develop, implement, and maintain secure, cost-efficient environments supporting the warfighters. Program teams rely on your collaboration and guidance to define computing requirements and develop solutions to solve infrastructure problems. Knowledge of Windows and Linux desktop and server operating systems is required. The System Administrator is respon

Systems Administrator (Trillium, Unix, Linux and Tomcat)Job Title - Systems Administrator (Trillium, Unix, Linux and Tomcat)

SAICCompany Name - SAIC

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Ashburn, Virginia, USA

Full-time

Job ID: 2504336 Location: ASHBURN, VA, US Date Posted: 2025-04-07 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description Position Summary We are currently seeking a motivated, career and customer-oriented Systems Administrator (Senior) to join our team in Ashburn, VA to begin an exciting and challenging c

Systems AdministratorJob Title - Systems Administrator

LeidosCompany Name - Leidos

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Honolulu, Hawaii, USA

Full-time

The Leidos National Security Sector is seeking a highly skilled PACAF C5ISRO Systems Engineer to join our team at Hickam Air Base, Hawaii. This position demands a seasoned professional capable of analyzing, designing, and implementing C5ISR JWICS systems capabilities. The successful candidate will also be responsible for developing integration and implementation plans, evaluating both Commercial and Government Off-The-Shelf (COTS/GOTS) hardware and software applications, and supporting system op

Principal IT Systems Engineer - SecOpsJob Title - Principal IT Systems Engineer - SecOps

Regeneron PharmaceuticalCompany Name - Regeneron Pharmaceutical

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Rensselaer, New York, USA

Full-time

We are seeking a highly skilled and proactive Principal IT Systems Engineer (SecOps) to join our dynamic team. The role will play a critical role in maintaining the reliability, availability, and performance of our IOPS IT server and infrastructure environments, as well as managing Identity and Access Management (IAM) solutions. This position is instrumental in ensuring the stability and operational efficiency of our IT infrastructure while strictly adhering to Good Manufacturing Practice (GMP)

Sr. Systems AdministratorJob Title - Sr. Systems Administrator

MSITEK LLCCompany Name - MSITEK LLC

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Herndon, Virginia, USA

Contract

- 5+ years of experience in an IT enterprise System Admin role or Cloud Admin position - 4+ years with PowerShell scripting for automation, extremely fluent in PowerShell and command lines - Experience with Windows firewalls - Expert level Microsoft Azure Administrator - Expert level Windows admin skills (Active Directory, DNS, Group Policy) - Security Clearance or ability to get a Clearance Nice to Have Skills and Experience -Bachelors in Computer Science - Professional industry certifications

Systems Administrator, Senior (MSO)Job Title - Systems Administrator, Senior (MSO)

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Livermore, California, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: IT Networking, Networking, Networking Support Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Systems Administrator/Mission Support Operator - $10K Sign-on bonus * Classified work and therefore must be on-

Systems Administrator, Senior (MSO)Job Title - Systems Administrator, Senior (MSO)

General DynamicsCompany Name - General Dynamics

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Livermore, California, USA

Full-time

Systems Administrator- TS/SCI with PolygraphJob Title - Systems Administrator- TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Springfield, Virginia, 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: Information Technology (IT), Linux, System Administration Certifications: Security+ CE - CompTIA Experience: 1 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex problems as a Sys

Systems Administrator- TS/SCI with PolygraphJob Title - Systems Administrator- TS/SCI with Polygraph

General DynamicsCompany Name - General Dynamics

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Springfield, Virginia, USA

Full-time

ACAS Cyber Systems Administrator - Hanscom AFBJob Title - ACAS Cyber Systems Administrator - Hanscom AFB

Apex SystemsCompany Name - Apex Systems

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Bedford, Massachusetts, USA

Full-time

Job#: 2065926 Job Description: Good Morning Team, Peraton is looking to add (11) ACAS Cyber Systems Administrators to their team in multiple locations supporting the SIPRnet contract. (6) positions will be the Mid BR listed below and (5) will be the Sr. BR listed below. This position is contingent upon award which will be before March 1, 2025. The HM wants to review candidates and is willing to extend offers contingent on award. ACAS Cyber System Administrator BH #: A, B, C or D req: D Why?

Network Engineer / Systems Administrator (SA)Job Title - Network Engineer / Systems Administrator (SA)

Cymertek CorporationCompany Name - Cymertek Corporation

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Reston, Virginia, USA

Full-time

Network Engineer / Systems Administrator (SA) LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly skilled and proactive **Network Engineer / Systems Administrator (SA)** to join our team and play a pivotal role in maintaining and enhancing our IT infrastructure. In this role, you will be responsible for designing, implementing, and managing network systems, as well as ensuring the reliability, secur

Network Engineer / Systems Administrator (SA)Job Title - Network Engineer / Systems Administrator (SA)

Cymertek CorporationCompany Name - Cymertek Corporation

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Tysons, Virginia, USA

Full-time

Network Engineer / Systems Administrator (SA) LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly skilled and proactive **Network Engineer / Systems Administrator (SA)** to join our team and play a pivotal role in maintaining and enhancing our IT infrastructure. In this role, you will be responsible for designing, implementing, and managing network systems, as well as ensuring the reliability, secur

Network Engineer / Systems Administrator (SA)Job Title - Network Engineer / Systems Administrator (SA)

Cymertek CorporationCompany Name - Cymertek Corporation

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Georgia, USA

Full-time

Network Engineer / Systems Administrator (SA) LOCATION Fort Eisenhower, GA 30905 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly skilled and proactive **Network Engineer / Systems Administrator (SA)** to join our team and play a pivotal role in maintaining and enhancing our IT infrastructure. In this role, you will be responsible for designing, implementing, and managing network systems, as well as ensuring the reliabili