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McLean, Virginia

•

2d ago

Immediate need for a talented Systems Administrator Senior. This is a 06 months contract opportunity with long-term potential and is located in Mclean, VA (Onsite). Please review the job description below and contact me ASAP if you are interested. Job ID: 25-91221 Pay Range: $48 - $52/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Requirements and Technology Experience: Key s

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Contract

$48 - $52

Systems Administrator (Senior Microsoft 365 Administrator) -Herndon, VA - Hybrid

Hybrid in Herndon, Virginia

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Today

# Location: Herndon, VA (Hybrid min. 3 days onsite/week) Overview: The Senior Microsoft 365 Administrator will serve as the technical lead and subject matter expert responsible for overseeing the architecture, implementation, and ongoing optimization of Microsoft 365 environment. This strategic role will support major modernization initiatives, lead platform upgrades, and collaborate cross-functionally to ensure secure, reliable, and scalable solutions across Microsoft Exchange Online, SharePoin

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Third Party, Contract

$53 - $60

Systems Administrator Senior

McLean, Virginia

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Today

Job#: 3011010 Job Description: We are hiring a Systems Administrator Senior! Role: Systems Administrator Senior (Appian Administrator) Supporting: Large Financial Services Client Location: Onsite - McLean, VA Position Description: We are seeking an experienced Appian Administrator to lead the migration of Appian applications from an on-prem Linux environment to AWS EKS (Elastic Kubernetes Service). This is a hands-on role focused on designing, configuring, and deploying containerized Appian

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Full-time

Systems Administrator T4 (Senior IAM Administrator)

Hybrid in Herndon, Virginia

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Today

# Hybrid - Herndon, VA Looking for individuals with experience in Powershell skills/Senior SysAdmin with a focus on Identity Access Management. The Senior Identity and Access Management (IAM) Administrator is responsible for delivering secure, compliant identity solutions in line with organizational policies and requirements. This role manages user lifecycle processes, enforces access governance, integrates IAM platforms, and ensures regulatory compliance. A key focus is on advanced PowerShell s

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Third Party, Contract

$58 - $63

Sr. Systems Administrator

Hybrid in Washington, District of Columbia

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5d ago

Job DescriptionJob Title: Sr. Systems Administrator Job Location: Washington, DC (Hybrid) Clearance: Secret Job Description: Manage and maintain Windows and Linux servers in the Azure Government cloud Handle system configuration, patch management, and troubleshooting to ensure high availability and security of all VMs and services Administer user and service accounts for cleared personnel Manage access permissions according to the least privilege principles Integrate systems with Azure Active Di

Full-time

$130,000 - $142,000

Senior Systems Administrator

Arlington, Virginia

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Today

Job ID: 2510113 Location: ARLINGTON, VA, US Date Posted: 2025-09-25 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: No Description SAIC is seeking a motivated, career and customer-oriented Senior Systems Administrator to join our team in Arlington, VA, supporting the DISA-JSP customer. This position is 100% onsite. Shift Schedule: M

Full-time

Senior Systems Administrator

Washington, District of Columbia

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Today

Overview Job Summary: Galapagos Federal Systems, LLC is seeking a highly experienced Senior Systems Administrator to provide technical leadership and hands-on expertise in managing enterprise IT infrastructures across hybrid and cloud-enabled environments. This role is critical in ensuring the reliability, security, and performance of mission systems that support Department of Defense (DoD) and federal operations. The Senior Systems Administrator will collaborate with program managers, enginee

Full-time

USD 65,000.00 - 75,000.00 per year

Senior Systems Administrator

Washington, District of Columbia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Linux, Microsoft Windows, System Administration Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Senior Systems Administrator Own your opportunity to join our team, bringing professionalism and initiative to a fas

Full-time

USD 94,676.00 - 128,092.00 per year

Sr. Systems Administrator (Hybrid)

Bethesda, Maryland

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Today

Join our team of experts at a leading professional services firm that specializes in providing consulting, technology, and outsourcing solutions to government agencies and public sector organizations. As a Sr. System Administrator, you will play a crucial role in managing and maintaining mission-critical application systems in a hybrid work environment. Sr. System Administrator Bethesda, MD & Remote (Hybrid) - 4 to 5 days onsite for the first 30 to 45 days. 2 days on-site after that. Must curre

Full-time

Senior Systems Administrator

Herndon, Virginia

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Today

Senior Systems Administrator Company: The Boeing Company The Boeing Company's Information Digital Technology and Security (IDT&S) 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 clie

Full-time

USD 116,450.00 - 157,550.00 per year

Senior Storage Systems Administrator

Washington, District of Columbia

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Yesterday

Overview: The organization manages enterprise data center infrastructure and core applications, including Financials, Cloud File Systems (CFS), Messaging, Mobility, and Content Management System (CMS) platforms. As infrastructure scales and systems grow more complex, additional engineering support is required to enhance operations, maintenance, and technology modernization. Objective: We are seeking an experienced Senior Storage Systems Administrator with deep expertise in enterprise server, sto

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Third Party, Contract

Depends on Experience

Senior Systems and Storage Administrator

Hybrid in Chevy Chase, Maryland

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Today

Linux System Administration: Perform Red Hat Enterprise Linux system builds, configuration, and performance tuning.Manage OS patching, performance troubleshooting, and hardware maintenance (e.g., drive replacement, RAM installation, network configuration).Storage Administration: Administer DellEMC Isilon, Unity, and NetApp storage systems, including creating and maintaining Windows and Linux file shares.Manage storage provisioning, upgrades, and performance monitoring.Perform Brocade SAN switch

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Full-time

$100,000 - $120,000

Senior Systems Administrator

Chantilly, Virginia

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Today

Leidos is seeking a System Administrator for a technical development program supporting the Sponsor's Attribute Services within the IDAM/ICAM space.As a System Administrator on this program, you will design, develop, implement, and maintain a Cloud-Native Service architecture that software development teams can leverage to use cloud capabilities. This role works directly with implementation teams to provide technical guidance and implementation priorities related to cloud implementation. This ro

Full-time

USD 112,450.00 - 203,275.00 per year

Sr. Systems Administrator

Fort Belvoir, Virginia

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Today

Sr. Systems Administrator Ft. Belvoir, VA Join our Talent Network Sr. Systems Administrator Ft. Belvoir, VA C-CHR-24-050 TheSenior System Administratorwill provide primary and backup server system administration and information assurance support. Duties and Responsibilities: + + Provide systems administration support for the Windows operating system and applications and backup support for VMWare virtual environments. Install, configure, maintain, and provide troubleshooting support for all oper

Full-time

Senior Systems Administrator

Fort Belvoir, Virginia

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Today

Senior Systems Administrator Ft. Belvoir, VA Join our Talent Network Senior Systems Administrator Ft. Belvoir, VA C-CHR-24-041 TheSenior System Administratorwill provide primary and backup server system administration and information assurance support. Duties and Responsibilities: Provide systems administration support for the Windows operating system and applications and backup support for VMWare virtual environments. Install, configure, maintain, and provide troubleshooting support for all op

Full-time

Systems Administrator - Onsite

Herndon, Virginia

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30+d ago

Role: Systems Administrator T4 / Senior Microsoft 365 Administrator Location: Herndon, VA (Hybrid minimum 3 days/week onsite) Duration: 12+ Months Description The Senior Microsoft 365 Administrator will serve as the technical lead and subject matter expert responsible for overseeing the architecture, implementation, and ongoing optimization of Microsoft 365 environment. This strategic role will support major modernization initiatives, lead platform upgrades, and collaborate cross-functionally to

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Contract

Depends on Experience

Senior Linux Systems Administrator - 10k Sign on Bonus

Columbia, Maryland

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Today

Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immed

Full-time

USD 112,450.00 - 203,275.00 per year

Systems Administrator Principal

Fort Belvoir, Virginia

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Today

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: IT Infrastructure and Operations Job Qualifications: Skills: Computer Backups, Information Technology (IT) Systems, Microsoft Windows Server, System Administration Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a System

Full-time

USD 102,000.00 - 138,000.00 per year

Sr. Systems Admin

Sterling, Virginia

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Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

Senior Systems Administrator

Fort Meade, Maryland

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Today

Job ID: 2508769 Location: FORT MEADE, MD, US Date Posted: 2025-08-18 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC, a leading provider of systems engineering & integration, systems development & deployment, intelligence analysis and targeting, and training solutions for the Intelligence

Full-time

USD 160,001.00 - 200,000.00 per year

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