Description & Requirements Maximus is seeking a Windows / Linux System Administrator to manage and support internal-use telephony systems for our Homeland Security customers. This role provides technical management for the configuration, maintenance, and troubleshooting of enterprise telephony infrastructure, with responsibilities spanning operating systems, networking, security, and application support. This is an on-site position in Colorado Springs that requires a Secret Clearance. Maximus T…

Job Title: Process Control Network and Windows System Administrator Location: New Orleans, Louisiana Type: Permanent Full Time Hours: 40.0 Security Clearance: Must be able to pass Helicopter Underwater Escape Training (HUET) certification and obtain a Transportation Worker Identification Credential (TWIC) card Responsibilities - Operate the PCN cyber security controls focusing on patching, anti-virus, backup & restore, and asset inventory controls. - Provide IT support to the PCN through Networ…

Job Title: Application Server Administrator/Windows System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity: CACI is seeking a Windows System/Application Administrator to join our growing team at the Shared Services Center in Oklahoma City. You will be supporting our organization by addressing hardware and software infrastructure …

Purpose and Impact: Amentum is seeking a Windows System Administrator for a new prime contract that is based out of our Maryland office. Essential Responsibilities: Provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manage IT system infrastructure and any processes related to these systems. Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network device…

Job Family : IT Cyber Security Travel Required : None Clearance Required : Ability to Obtain Public Trust What You Will Do: - Install, configure, patch, monitor, back up, and maintain Windows Server operating systems across physical, virtual, and cloud-hosted environments. - Manage file systems and storage using volume management techniques; monitor and optimize file system performance. - Monitor system performance, capacity, and availability while performing operating system tuning and optimiz…

Job Family : IT Cyber Security Travel Required : None Clearance Required : Ability to Obtain Public Trust What You Will Do: - Install, configure, patch, monitor, back up, and maintain Windows Server operating systems across physical, virtual, and cloud-hosted environments. - Manage file systems and storage using volume management techniques; monitor and optimize file system performance. - Monitor system performance, capacity, and availability while performing operating system tuning and optimiz…

Date Posted: 2026-10-06 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 to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Ability to obtain INTER…

Client: State of New York Job Title: Windows System Administrator Start Date: ASAP Position Type: Contract Duration: 30 Months Location: Albany, NY, 12240 ( Hybrid ) Number of Hours: 40 hours a week Interview Type: In Person Ceipal ID: SNY_WIND060_IK Position ID : HBITS-08-15060 Department: NYS Dept of Labor Short Description: This position provides senior-level operating system administration for the New York State Department of Labor's hybrid computing environment, spanning Windows, Linux, an…

NDI Engineering Company is seeking a full-time Windows Administrator to join our team in South Jersey to support our growing operations. The ideal candidate will have demonstrated experience performing the following: administration of Windows server environments; ability to design, install, and configure windows servers; perform scheduled auditing of asset performance and availability, perform system backups and disaster recovery for continuity of business operations, install and configure syst…

Windows System Administrator Location: Suitland, MD Clearance: TS/SCI We are seeking an experienced Windows System Administrator in Suitland, MD to support enterprise Windows environments, system upgrades, vulnerability management, and secure configuration in a mission‑critical setting. Key Responsibilities: Build and upgrade Windows servers and workstations. Run and analyze ACAS vulnerability scans. Manage GPOs, Active Directory, and domain services. Support SCCM deployments, imaging, and comp…

Windows Systems Administrator Location: Pearl Harbor, Hawaii Security Clearance: Active TS/SCI Required Leidos is seeking a Windows Systems Administrator III to support mission critical infrastructure for the U.S. Navy Fleet Command in Pearl Harbor, Hawaii. In this role, you will administer and maintain Windows server environments supporting enterprise infrastructure, standardized desktop services, and secure mission operations. The ideal candidate has extensive experience managing Microsoft te…

Windows Systems Administrator Location: Pearl Harbor, Hawaii Security Clearance: Active TS/SCI Required Leidos is seeking a Windows Systems Administrator to support mission critical infrastructure for the U.S. Navy Fleet Command in Pearl Harbor, Hawaii. In this role, you will administer and maintain Windows server environments supporting enterprise infrastructure, standardized desktop services, and secure mission operations. The ideal candidate has extensive experience managing Microsoft techno…

Radiance Technologies is an employee-owned company with benefits that are unmatched by most companies in the Dayton OH area. Employee ownership, generous 401K, full health/dental/life/vision insurance benefits, interesting assignments, educational reimbursement, competitive salaries and a pleasant work environment combine to make Radiance Technologies a great place to work and succeed. Radiance, supporting major Air Force programs in Dayton OH, is searching for an experienced Windows System Adm…

Windows System Administrator Location: Tallahassee, FL, 32301 Job Description: We are seeking a skilled Windows System Administrator to join our team in Tallahassee, FL. The ideal candidate will be responsible for managing and maintaining our Windows servers and systems to ensure optimal performance and security. Responsibilities: Install, configure, and maintain Windows servers and systems Monitor system performance and troubleshoot issues Monitor logs, conduct security audits, and configure s…

Morfologica, Inc. is seeking several Window System Administrators who are willing to support established software development teams at various Federal Facilities throughout Northern Virginia. Qualified candidates must have prior Window System Administrator experience. To be considered, candidates must have proven experience in Windows servers and successful integration with the hardware and applications software of the major computing systems across an organization. Qualified candidates must ha…

CyberLinx Solutions, LLC is seeking for a Windows System Administrator. Candidate must have a Security Clearance(WP). Job Description: The Windows System Administrator will be responsible for administrating day-to-day IT systems to include system availability, backup/restore, configuration changes, maintaining and patching both physical and virtual. Installs new software releases, system upgrades, evaluates and installs patches and resolves software related problems. Sectionalizes trouble betwe…

Description SAIC is hiring a Windows System Administrator to be located in Pensacola, FL. This position requires the ability to assist with the architectural, engineering, administration of Windows infrastructure, as well as participate in the change process and incident response processes. The Windows System Administrator will provide: Desktop support of Windows 11 workstations in a Microsoft Active Directory environment. Microsoft Windows Server 2019, 2022, and 2025 support of virtual and phy…

The Windows System Administrator position will play a pivotal role in ensuring the successful technical administration of NOAA systems within the contract. You will be responsible for providing system administration support, monitoring system performance, identifying areas for improvement, and facilitating communication between stakeholders. This position requires a keen eye for detail, strong analytical and technical skills, and the ability to work effectively in a dynamic and fast-paced envir…

Windows Systems Administrator Columbia, MD TS/SCI with Full Scope Poly Required 200K- 215K Required: Bachelor’s degree in a technical discipline and 15 years’ experience as a System Administrator, OR High school diploma and 20 years’ experience as a System Administrator Experience with Windows Sever Administration, Active Directory, and Group Policy Familiarity with Linux Server Administration Familiarity with Broadcom VMware/ESXi, Broadcom VMWare Virtual Networking, and Broadcom VMware vCenter…

Why Join Rincon Research Corporation (RRC)? At Rincon Research Corporation, our primary business is innovating, developing, and fielding digital signal processing (DSP) products and services for the United States Defense and Intelligence Communities in support of national security. Rincon Research Corporation (RRC), an employee owned company, is seeking a talented, tenacious, results-driven individual to work in a multi-disciplinary R&D environment with similarly motivated electrical engineers,…