Senior Windows SysAdmin - Secure, HA Operations
Nationwide IT Services
Nationwide IT Services, NIS, is seeking a Senior Systems Administrator to ensure the stable, secure, and efficient operation of enterprise software systems, network connections, information-management systems, servers, and applications. This is an onsite position as part of a proposal effort. The administrator plans, installs, configures, maintains, supports, and optimizes network software and communications links across multiple locations; resolves complex issues; leads day-to-day system #J-18808-Ljbffr Nationwide IT Services
- ...optimize information management systems. You will perform daily system administration, capacity planning, and security compliance, ensuring reliable operations and user support across virtualized environments. Ideal candidates bring DoD experience, active secret clearance...OperationsSeniorWindows
- Nationwide IT Services is seeking a Senior Systems Administrator to ensure stable, secure operation of enterprise software systems, network connections, information-management systems, and servers. This onsite role supports multiple locations and is part of a DoD-focused...OperationsSeniorWindows
- ...Solutions and Management (ESM) is hiring a Senior System Administrator to support an... ...federal environment. You will oversee stable operation of core IT systems, network... .... The role requires strong expertise in Windows Server administration, vulnerability management...OperationsSeniorWindows
- ...) seeks an IT Engineer with strong Linux administration and Windows competency to deliver Tier 2 support for a large Federal Intelligence Agency. The role focuses on RHEL-based systems, secure Linux operations, and hybrid environments, with duties spanning incident resolution...OperationsSeniorWindows
- ...Senior Systems AdministratorLocation - Ft. Belvoir, VASecurity and... ...Z for a cloud or Microsoft operating system, in accordance with the... ...Administrator to ensure the stable, secure, and efficient operation of... ...Key ResponsibilitiesHands-on Windows Server engineering and...OperationsSeniorWindowsFor contractorsLocal areaRemote work
$100k - $135k
...solutions using Veeam Backup & Replication.Windows Server & Domain Administration: Deep... ...Objects (GPOs), and user/group management.Security & Compliance: Direct experience... ...environments.Documentation & Baselines: Develop IT operating procedures, techniques, and baseline...OperationsSeniorWindowsFull timeContract workTemporary workLocal areaMonday to FridayDay shift- ...Perform administration and maintenance of Windows-based servers, including daily system... ...calendar days of release Apply vendor security updates and hotfixes to address ACAS findings... ...five networks Provide Continuity of Operations (COOP) planning, evaluation, and execution...OperationsSeniorWindowsContract work
- Microsoft System Administrator- Senior / Junior(Top Secret with... ...administration and maintenance of Windows-based servers, apply DISA... ...days of release Apply vendor security updates and hotfixes to address... ...Provide Continuity of Operations (COOP) planning, evaluation,...OperationsSeniorWindowsWork at office
- ...specialists at Fort Belvoir, VA. You will ensure reliability, security, performance, and availability across servers, storage, and networks... ...standardization. Required are a Secret clearance and extensive Windows Server experience, Active Directory, GPO, and SCCM proficiency,...SeniorWindows
- ...hiring a System Administrator- Senior to support an enterprise-... ...ensuring the stable and reliable operation of in-house computer software... ...activities to support the security, reliability, availability, and... ...experience in all aspects of Windows Server Administration DOD 81...OperationsSeniorWindowsFor contractorsWork at officeLocal areaRemote work
- ...Organize and directs the configuration and operation of information management systems... ...establish back-ups, and monitor systems security Perform multiple tasks concurrently and... ...server Troubleshoot, configure, and manager Windows servers (domain controllers, application...OperationsSeniorWindowsContract workTemporary workFor contractorsWork at officeImmediate startFlexible hoursWeekend workAfternoon shift
- ...motivated, career and customer-oriented Senior Cyber Security Analyst to join our team in... ...cyber threats in a dynamic and fast-paced operational environment. You will provide hands-on... ...or CCNA-Security) ~ Experience with Windows and Linux operating systems ~ Working...OperationsSeniorWindowsWork at office
- Leidos in the United States is seeking a Senior Systems Administrator/Help Desk Engineer to support... ...Intelligence Community customer. The role leads systems operations, ensuring availability, reliability, and security of Linux/Windows environments in secure, mission-critical...OperationsSeniorWindows
$100k - $115k
...Job Description Job Title: Senior Systems Administrator / Enterprise Windows Administration Support Services (... ...technical expertise, and a commitment to operational excellence. Join a high-impact... ...responsible for optimizing and securing the Defense Logistics Agency's...OperationsSeniorWindowsMonday to Friday- Leidos is seeking a Senior Systems Administrator/Help Desk Engineer to support the Chinook Agile software development... ...Community customer. You will lead Linux/Windows system administration, ensure availability, security, and performance, and work with DevSecOps and cybersecurity...SeniorWindows
$130k - $150k
...future. Let’s Make It Real! The Senior Microsoft Systems... ...equivalent professional experience Security Clearance: IBR is a federal contractor... ...and design enterprise‑grade Windows infrastructure solutions,... ...workloads, and driving operational excellence across Windows server...OperationsSeniorWindowsFull timeTemporary workFor contractorsWork at officeLocal areaRemote workHome officeFlexible hours$92.3k - $166.85k
...is seeking a highly motivated Senior Systems Administrator/Help... ...you’ll ensure the stability, security, and performance of the environments... ...customer service to users operating in fast-paced, mission-... ...administration for Linux and Windows-based systems in secure, mission...OperationsSeniorWindowsContract workShift workDay shiftAfternoon shift$92.3k - $166.85k
...is seeking a highly motivated Senior Systems Administrator/Help... ...you’ll ensure the stability, security, and performance of the environments... ...customer service to users operating in fast-paced, mission-... ...administration for Linux and Windows-based systems in secure, mission...OperationsSeniorWindowsContract workLocal areaImmediate startShift workDay shiftAfternoon shift$95k - $105k
...intricate issues and ensuring a more secure future. Job Summary AGE Solutions is looking for Senior Security Control Assessors to... ...and Defensive Cyberspace Operations using cyber threat emulation and... ...domain such as: Network, Mobility, Windows, UNIX, Cloud Environments and...OperationsSeniorWindowsContract workImmediate start- ...highly skilled and motivated Senior Red Team Software Developer.... ...consulting, technology, and operational support, the company provides... ...excellence, innovation, and national security, Oak Grove Technologies... ...Penetration Tester (OSEP), Advanced Windows Exploitation/ Offensive...OperationsSeniorWindowsFor contractors
- ...highly skilled and motivated Senior Red Team WiFi Developer to join... ...consulting, technology, and operational support, the company provides... ..., innovation, and national security, Oak Grove Technologies fulfills... .... ~ Development of Windows kernel modules and strong familiarity...OperationsSeniorWindowsFor contractors
$145k - $178k
...quality service delivery, and the ability to operate effectively in a dynamic work... ...Linux, CentOS, Rocky Linux) and Microsoft Windows environments. Experience deploying, integrating... ...system availability, resiliency, and security. Proven ability to communicate...OperationsSeniorWindows- ...Government customers with a comprehensive information management environment. We seek a senior IT professional to lead virtualization, storage, and Windows Server management in a secure DoD setting. The role requires TS clearance with SCI eligibility, DoD 8570 II/III...SeniorWindows
- Allen Integrated Solutions is seeking a Senior Microsoft System Administrator to support and manage production Windows Server environments, including Active Directory, DNS... ...a team, mentoring junior staff, and applying security best practices while managing system...SeniorWindows
$110k - $117.5k
...desktop systems, and ensuring the reliable operation of computer systems. You will work... ...Technology Experience and/or knowledgeable with: Windows 11; Windows 10; Citrix; SMS; and SCCM... ...00Why Choose GRVTYThe toughest national security challenges demand vision and ingenuity,...OperationsSeniorWindowsContract workWork experience placementImmediate startRemote workFlexible hoursWeekend work- ...Description Microsoft System Administrator - Senior - #881 Location: Fort Belvoir, VA... ...applying industry best practices on Windows Server 2016 and later operating systems encompassing configuration, implementation, and security. Eight years of experience on server...SeniorWindowsImmediate start
- ...Description Cloud Architect – Senior / Software Architect – Senior... ...for the implementation and operation of a life cycle development and... ...of the program systems, security, systems engineering, and operations... ...customer needs Linux and Windows-based systems administration...OperationsSeniorWindowsContract work
$103k - $115k
SMS is seeking a Senior Systems Administrator to support enterprise... ...storage, and virtualization operations for a high-profile DoD... ...Commvault to Veeam, within a secure, large-scale environment. Since... ...Administer and troubleshoot Windows Server environments, including...OperationsSeniorWindows- ...Need Candidates for Senior Server Admin Senior... ...Administrator (VMware / Windows / Active Directory) Role... ...with Network, Security, Database, and Application... ...virtualization, storage, and operating system issues. •... ...vSphere, ESXi, vCenter, HA, DRS, and vMotion. •...SeniorWindows
- ...company is looking for an amazingly talented Senior Software Developer to join our team! In... ...offensive capability development for Windows environments Should have 1+ years'... ...teaming, network penetration testing, security operations center analysis, defensive cyber operations...OperationsSeniorWindowsFlexible hours
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