Windows Administrator Jobs in Washington

341 - 360 of 577 Jobs

Cybersecurity Support Services Engineer (CSSE) - TS/SCI with PolygraphJob Title - Cybersecurity Support Services Engineer (CSSE) - TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Chantilly, 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: Information Security Job Qualifications: Skills: Cybersecurity, Incident Response, Vulnerability Remediation Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: We are seeking an experienced Cybersecurity Support Services Engineer to

Senior Linux AdministratorJob Title - Senior Linux Administrator

General DynamicsCompany Name - General Dynamics

•

Falls Church, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Linux, Operating Systems Security, Red Hat Ansible, Red Hat Enterprise Linux (RHEL), Security Technical Implementation Guides (STIGs) Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Provide system administration support

RQ193058 SharePoint Software Developer (TS/SCI with Poly/NEW HIRE SIGN-ON BONUS UP TO $30,000)Job Title - RQ193058 SharePoint Software Developer (TS/SCI with Poly/NEW HIRE SIGN-ON BONUS UP TO $30,000)

General DynamicsCompany Name - General Dynamics

•

Annapolis, Maryland, USA

Full-time

Type of Requisition: Pipeline 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: Software Development Job Qualifications: Skills: Microsoft SharePoint, SharePoint Architecture, Software Systems Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: PERKS: This position is eligible for a sign-on bonus up to $30,000 f

Citrix VDI ArchitectJob Title - Citrix VDI Architect

BOTG LLCCompany Name - BOTG LLC

•

Remote

Contract

Title: Citrix VDI Architect Location: 100% Remote Duration: 12+ months contract Direct Client Scope of the Project: The types of projects the subject expert will focus on expertise for design and development of a CUI VDI environment, Window systems and images, technical and engineer support, and one-on-one training to identified System Administrators. Daily Duties and Responsibilities: Mid-Senior level Citrix VDI Architect will be responsible for providing level-2 and level-3 technical support f

CyberArk Engineer - SeniorJob Title - CyberArk Engineer - Senior

SAICCompany Name - SAIC

•

Washington, District of Columbia, USA

Full-time

Job ID: 2505726 Location: WASHINGTON, DC, US Date Posted: 2025-05-15 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: No Description As a CyberArk Senior Systems Engineer, you'll play a key role in enhancing our cybersecurity and identity management capabilities. You'll coordinate with external stakeholders, including DHS CISA integr

Computer Security Engineer -02122Job Title - Computer Security Engineer -02122

Syneren TechnologiesCompany Name - Syneren Technologies

•

Alexandria, Virginia, USA

Full-time

Job Description: Syneren is currently seeking a Computer Security Engineer. Job Location: Alexandria (onsite) Key Responsibilities: Manage and maintain the Cybersecurity infrastructure (ACAS, Trellix, Sentinel, Defender for Cloud, ForeScout), including policy configuration, deployment, and monitoring. Administer and configure ACAS (Nessus) to perform vulnerability scanning, compliance assessments, and reporting across the enterprise. Monitor, analyze, and respond to cybersecurity threats and inc

Server AdministratorJob Title - Server Administrator

ConsultNet, LLCCompany Name - ConsultNet, LLC

•

Remote or Salt Lake City, Utah, USA

Full-time

Job Title: Server Administrator Location: Salt Lake City, UT (Onsite Position Monday-Friday) Duration: Contract, 2 years+ long-term Start date: ASAP Pay Range: $40.00-$50.00/hour W2 DOE Job Responsibilities: Maintain systems and the hosted services through continued monitoring, coordination of data backup, system troubleshooting and proactive security measures. Support the effort to implement advanced cybersecurity controls and monitoring. Support the evaluation of user requests or design spe

Citrix Architect - RemoteJob Title - Citrix Architect - Remote

Visionsoft InternationalCompany Name - Visionsoft International

•

Remote

Contract

Citrix Architect Will close to submissions on 8/5 at 3:00PM EST. Interview Process: 2 rounds - virtual Duration of the Contract: 12 months Possibility for Extension: Yes Work Location: Role is 100% remote DAILY DUTIES / RESPONSIBILITIES: Mid-Senior level Citrix VDI Architect will be responsible for providing level-2 and level-3 technical support for Citrix/XenApps server environment. This position will analyze and evaluate major system project requirements of considerable complexity requiring a

NCIS Cyber Systems Administrator - SecOps | Active TS/SCI clearanceJob Title - NCIS Cyber Systems Administrator - SecOps | Active TS/SCI clearance

General DynamicsCompany Name - General Dynamics

•

Quantico, Virginia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: DISA STIG, IT Security Operations, Security Content Automation Protocol (SCAP), System Administration Certifications: Security+ CE - CompTIA Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into opportun

Systems Administrator - IntermediateJob Title - Systems Administrator - Intermediate

Johns Hopkins University AppliedPhysicsLaboratoryCompany Name - Johns Hopkins University AppliedPhysicsLaboratory

•

Laurel, Maryland, USA

Full-time

Description Are you ready to advance your IT career by taking on a wide-ranging role that spans from frontline technical support to more intricate system administration tasks? We are looking for a skilled Intermediate Systems Administrator who will ensure the reliability, security, and performance of our broad IT environments-including stand-alone systems, networked infrastructures, and AWS cloud solutions in specialized SAR and SCI facilities. This position is vital to maintaining operationa

System Administrator 3-ITJob Title - System Administrator 3-IT

Oracle CorporationCompany Name - Oracle Corporation

•

Ashburn, Virginia, USA

Full-time

Job Description An Oracle Data Center Technician will be the technical liaison between the technology teams and the Data Center Environment. You can troubleshoot and solve all but the most complex infrastructure issues, you understand which issues to escalate to the appropriate resolver groups. You create and maintain documentation on technologies you support. You understand all aspects of the equipment you support. You know how to innovate and make decisions on his/her own, but also know how t

Cloud QA Test EngineerJob Title - Cloud QA Test Engineer

Accenture LLPCompany Name - Accenture LLP

•

Lorton, Virginia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative

Sr. Technical Support Engineer, US Government, VM SpecialistJob Title - Sr. Technical Support Engineer, US Government, VM Specialist

PaloAlto NetworksCompany Name - PaloAlto Networks

•

Reston, Virginia, USA

Full-time

Company Description ** To comply with U.S. federal government requirements, U.S. citizenship is required for this position. ** Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovato

FLEX Senior System Engineer - SREJob Title - FLEX Senior System Engineer - SRE

Marriott InternationalCompany Name - Marriott International

•

Bethesda, Maryland, USA

Full-time

Job Description This is a temporary position. Position Summary: The Senior Systems Engineer - Site Reliability Engineering (SRE) is responsible for the reliability, scalability, and performance of mission-critical cloud and on-prem services that support millions of Marriot customers globally. This role involves overseeing incident management, driving automation efforts, and working closely with cross-functional teams to ensure alignment between SRE strategy and business objectives. Partners c

Citrix VDI ArchitectJob Title - Citrix VDI Architect

Stellar Professionals LLCCompany Name - Stellar Professionals LLC

•

Remote or Columbia, South Carolina, USA

Contract, Third Party

Mode of Interview: 2 rounds - virtual Work Location: Columbia, SC Work Arrangement: Remote Shift: EST Required Skills (rank in order of Importance): Effective communication skills (written and oral). Proven experience with Citrix/Xen Apps, VMware Administration, Microsoft Windows Servers, Citrix App Layering Team member training. Citrix Administration Certification Adaptable, flexible, and self-motivated with strong technical and problem solving skills. Preferred Skills (rank in order of Imp

Sr. Systems EngineerJob Title - Sr. Systems Engineer

LeidosCompany Name - Leidos

•

Fort Belvoir, Virginia, USA

Full-time

Description Leidos is seeking a Sr. Systems Engineer to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations. The Sr Systems Engineer will deploy new

Cloud Solution ArchitectJob Title - Cloud Solution Architect

LeidosCompany Name - Leidos

•

Alexandria, Virginia, USA

Full-time

Looking for an opportunity to make an impact? At Leidos, innovation is at the heart of everything we do. Powered by a team as diverse as it is talented, we're driven by a shared passion for delivering bold solutions that fuel our customers' success. We believe in empowering our people, giving back to our communities, and leading with sustainability. Every action we take is grounded in integrity and a steadfast commitment to doing what's right-for our customers, our teams, and the world around u

Systems Administrator T4 - Onsite -Job Title - Systems Administrator T4 - Onsite -

Emergere TechnologiesCompany Name - Emergere Technologies

•

Herndon, Virginia, USA

Contract

Role: Systems Administrator T4 Duration: 07/28/2025 to 07/27/2026 Location: Herndon, VA - Hybrid model *Potential to convert to FTE Description: *Candidate will need to be on site At Herndon a minimum of 3 times a week (May change based on business needs). Please only submit candidates who will be within 30 miles of the Herndon location. Travel to Herndon will not be expensed.* SENIOR SYSTEM CLOUD ADMINISTRATOR Required Skills and Experience 5+ years of experience in an IT enterprise System Admi

Sr. Configuration Management Admin - Logic MonitorJob Title - Sr. Configuration Management Admin - Logic Monitor

Connexion Systems & EngineeringCompany Name - Connexion Systems & Engineering

•

Remote

Full-time

Configuration Administrator (LogicMonitor) TYPE: Contract-to-Hire COMP: Full Time - $110k - $120k Base, $10k - $15k Bonus (est.) HIRING TIMEFRAME: ASAP LOCATION: Remote with some limited travel (less than 25%) This position is part of a Managed Services operation. This is a remote position that can be located anywhere. There would be an hourly contracting rate for the first 3 months. After that, the candidate will convert to full time. Looking for an individual who is an expert in monitoring

Senior DevOps EngineerJob Title - Senior DevOps Engineer

Costar GroupCompany Name - Costar Group

•

Arlington, Virginia, USA

Full-time

Senior DevOps Engineer Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate information an