48 windows system administrator jobs at 32 companies in Middletown, DE

1mo
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System Administrator
Aberdeen Proving Ground, Maryland, United States
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
5+ YOE5+ years systems administration (Windows/Linux), Windows Server and Linux experience, network and virtual server experience, desktop support, inventory and configuration management, Top Secret clearance required.
Windows Server, Linux, Redhat, Ubuntu, VMWare, Hyper-V, Kubernetes, SCAP, STIGs
1mo
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System Administrator
Aberdeen Proving Ground, Maryland, United States
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOE5+ years Windows and Linux systems administration; Red Hat/Ubuntu; 3+ years network administration; 1+ year virtualization (VMWare/Hyper-V/Kubernetes); desktop support; inventory and patch management; DoD 8140; Top Secret clearance; HS diploma or GED.
Windows Server, Linux, Redhat, Ubuntu, VMWare, Hyper-V, Kubernetes, SCAP, STIGs
1w
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System Administrator
Philadelphia, Pennsylvania, United States
$65k-$102k/yr OnsiteFull Time
Noblis
Noblis: Nonprofit science, technology, and strategy firm supporting government missions.
6+ YOEU.S. citizen with DoD Secret or ability to obtain, bachelor’s in IT or equivalent (6+ yrs), deep Windows/Linux administration, virtualization (VMware vSphere, Microsoft Hyper-V), networking, AD/LDAP, security tools and practices.
Windows, Linux, VMware vSphere, Microsoft Hyper-V, Active Directory, LDAP, IDS/IPS
3mo
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System Administrator/Network Engineer
Philadelphia or Philadelphia or Philadelphia
$58k-$72k/yr HybridFull Time
Esperanza Health Center
Esperanza Health Center: Faith-based community center providing integrated medical and dental care.
4+ YOEMid to senior Systems Administrator and Network Engineer with 4–8+ years experience; hybrid role; Windows/VMware/AD; networking devices; backups; scripting.
Windows Server, Windows 11, ThinOS, Active Directory, VMware, Azure, Fortigate, Fortinet, LAN, WAN, WLAN, Veeam, PowerShell, Bash, Python, Scribe, Microsoft Visio, Ansible, Terraform
2d
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Classified IT System Administrator, Sr / Onsite: PA, CO, CA, AL or FL
King of Prussia or Huntsville or Littleton or Sunnyvale or Titusville
$96k-$178k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures advanced aerospace, defense, and security systems.
3+ YOERequires U.S. citizenship, ability to obtain Top Secret clearance, and 3+ years of system administration experience with Linux, Windows, networking, or storage. Requires systems analysis, troubleshooting, networking, and communication skills.
Linux, Windows, VMware, KVM, NetApp, Active Directory, Ansible, Python, Bash, PowerShell, SSL/TLS
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Windows and Azure Systems Administrator
Wilmington, Delaware, United States
HybridFull Time
Qnity Electronics
Qnity ElectronicsNYSE: Q: Manufactures materials and solutions for the semiconductor industry.
4+ YOEManage hybrid Windows Server and Microsoft Azure environments; experience with Active Directory, GPO, DNS/DHCP, PowerShell, virtualization, backup/DR and ITIL processes; bachelor's in IT or equivalent and ~4+ years' infrastructure experience preferred.
Microsoft Windows Server, Active Directory, Group Policy, DNS, DHCP, Microsoft IIS, RDS, Microsoft Azure, Azure AD/Entra ID, Azure Site Recovery, Azure Backup, Azure Arc, AD Connect, PowerShell, ARM templates, Azure Security Center, Azure Monitor, SCOM, VMware, Hyper-V
1mo
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IT - Systems Administrator
Montreal or Toronto or Baie D'urfe or Philadelphia
HybridFull Time
Exertis JAM
Exertis JAMLondon Stock Exchange: DCC: Wholesale distributor of musical instruments and professional audio equipment.
6+ YOE6+ years systems administration experience with 4+ years operating Microsoft Azure; strong Windows Server and Active Directory skills, networking fundamentals, Microsoft 365 administration, PowerShell scripting, and log-driven troubleshooting.
Windows Server, Active Directory, DNS, DHCP, Microsoft Azure, Entra, Entra Connect, Azure Monitor, Log Analytics, Microsoft 365, Exchange Online, SharePoint, Teams, PowerShell, Cloudflare, SQL
2mo
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Systems Administrator
Philadelphia, Pennsylvania, United States
OnsiteFull Time
EHS Technologies
EHS Technologies: Provides engineering, IT, and environmental services to defense agencies.
3+ YOE3+ years systems administration experience managing Linux and Windows environments; current Secret clearance; IAT-1 or IAT-2 (e.g., CompTIA Sec+, CySA+, CCNA); experience with on-premises and cloud infrastructure, scripting, troubleshooting, and documentation.
Linux, Windows, NAVLOG
2mo
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Network Administrator
Sparks, Maryland, United States
$80k-$85k/yr HybridFull Time
Enhanced Computing Solutions
Enhanced Computing Solutions: Provides managed IT support and technology consulting for businesses.
2+ YOE2+ years network engineering and systems administration experience; strong TCP/IP, VPN, SonicWall, Windows Server, Azure, and Microsoft 365 knowledge; experience with ConnectWise Manage and ITBoost; mentoring and client-communication skills.
ConnectWise Manage, ITBoost, Screen Connect, Windows Server, Azure, SonicWall, Microsoft 365, TCP/IP, VPN, RMM, PSA, Cybrary.it
1mo
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IT Systems Administrator
Conshohocken, Pennsylvania, United States
OnsiteFull Time
Array Architects
Array Architects: Healthcare architecture firm providing planning, design, and advisory services.
1+ YOEAssociate's or Bachelor's in CS/IT, 1-3 years IT support/systems administration preferred, CompTIA A+/Security+/Network+ recommended, experience with Microsoft Windows, Microsoft Office/365, VMware, SD-WAN, Cisco, Autodesk/AEC a plus, strong troubleshooting and end-user support skills.
Microsoft Office 365, Microsoft 365, VMware, SD-WAN, Cisco switches, firewalls, Autodesk, Microsoft Windows, AI platforms
2w
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Systems Administrator
Baltimore, Maryland, United States
$80k-$95k/yr HybridFull Time
Bithgroup Technologies
Bithgroup Technologies: Provides IT services and hardware solutions to organizations.
5+ YOE5+ years systems administration experience; strong Azure and Microsoft 365 administration (Intune, Entra ID, Exchange); PowerShell and multi-OS fluency; experience with virtualization, backups, security, and SOC 2 support.
Microsoft 365, Azure, Intune, Entra ID, Exchange, PowerShell, Windows, macOS, iOS, Android, Hyper-V, Red Hat Enterprise Linux (RHEL), Fortinet, Action1 (Patch Management), Blumira, Veeam, Mimecast, WordPress, Ubiquiti
3d
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IT Systems Administration (42605)
Camden, New Jersey, United States
$92k-$171k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
5+ YOEBachelor’s degree plus 6 years, graduate degree plus 4 years, or 10 years equivalent experience; 5+ years systems/network administration; active Secret clearance; Windows/Linux, Active Directory, virtualization, networking, and scripting expertise.
Windows, Linux, Active Directory, PowerShell, Bash, Python, RHEL9, RHEL8, RHEL7, Ansible, Ansible Automation Platform, AWX, Puppet, Chef
2mo
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Microsoft Systems Administrator
Baltimore, Maryland, United States
OnsiteFull Time
Davis Unlimited Information Technologies
Davis Unlimited Information Technologies: Provides IT consulting and systems engineering for government agencies.
3+ YOEThree or more years of Systems Administrator experience; Windows Server 2016/2019/2022; Active Directory; M365/Entra ID; PowerShell; CMMC Level 2/NIST SP 800-171 experience; strong problem-solving and communication skills.
Windows Server, Active Directory, Group Policy, DNS, DHCP, Microsoft 365, Entra ID, Exchange Online, SharePoint, Teams, OneDrive, PowerShell, NIST SP 800-171, CMMC Level 2
2mo
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Database Administrator
Wayne, Pennsylvania, United States
HybridFull Time
Affiliated Distributors
Affiliated Distributors: Buying and marketing group for independent wholesale distributors.
3+ YOE3+ years Oracle experience, Bachelor's in CS/Information Systems or equivalent, 3+ years with data platforms, strong SQL, Snowflake and AWS (S3, Lambda, Glue, Redshift) experience, Drupal familiarity, Windows/Linux experience.
Lawson, Oracle, Snowflake, AWS, S3, Lambda, Glue, Redshift, Drupal (Acquia), SQL, Microsoft SQL Server, MySQL, Qlik, Microsoft Power BI, Tableau, Windows, Linux
1mo
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IT Systems Administrator
Conshohocken, Pennsylvania, United States
OnsiteFull Time
Array Architects
Array Architects: Healthcare-focused architecture and advisory firm.
1+ YOESupport and maintain network infrastructure and business applications; 1+ years IT support/systems administration experience preferred; Associate's or Bachelor's in IT/CS preferred; CompTIA A+/Security+/Network+ and Microsoft 365, VMware, Cisco experience.
Microsoft Office 365, Microsoft 365, VMware, SD-WAN, Cisco switches, firewalls, Windows, Autodesk
1mo
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Sr. Systems Administrator-SCCM (IT@JH EMMS)
Baltimore, Maryland, United States
$63k-$110k/yr RemoteFull Time
Johns Hopkins University
Johns Hopkins University: A private research university providing higher education and clinical healthcare.
3+ YOEBachelor's degree and 3+ years related experience; advanced knowledge of Microsoft Windows desktop administration, SCCM, Active Directory, Group Policy, scripting (PowerShell/VB/Command-Line), application testing and troubleshooting.
Microsoft Systems Center Configuration Manager (SCCM), Microsoft Windows, Enterprise Client Image (ECI), Active Directory Users and Computers, Group Policy Management Console, PowerShell, VB, Command-Line, LAN Desk, Quest KACE, Epic
2w
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Systems & Application Administrator
Exton, Pennsylvania, United States
OnsiteFull Time
J.W. Pepper
J.W. Pepper: Retailer and distributor of sheet music and musical accessories.
4+ YOE4+ years administering Windows/Linux servers, virtualization, Microsoft 365, scripting (PowerShell/Bash/Python), networking, storage, backup, cybersecurity, and supporting business-critical applications.
Windows Server, Linux, VMware, Microsoft 365, PowerShell, Bash, Python, Active Directory, Azure, AWS
2mo
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Senior Systems Administrator
Perryman, Maryland, United States
$114k-$127k/yr OnsiteFull Time
Sephora
SephoraEuronext Paris: MC: Retailer of beauty products including cosmetics, skincare, and fragrance.
8+ YOE8+ years technical and operational WMS experience; strong SQL/PL/SQL skills; experience with WES/WCS, JDA, Moca, ThoughtSpot, Windows Server, RHEL, Jira/Confluence, Microsoft products and AI tools; DC operations knowledge.
WMS, WES, WCS, SQL, Oracle, MySQL, PL/SQL, LextEdit, Moca, Winmsql, JDA, Jira, Confluence, Windows 11, Windows Server 2019, RHEL6, Data Driven Applications (DDA), ThoughtSpot, Web Visibility, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft SharePoint, Microsoft OneDrive, Microsoft OneNote, Microsoft Teams, Microsoft PowerAutomate, Claude, NOVA, Copilot
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SuccessFactors Recruiting: Sr. Systems Administrator-SCCM (IT@JH EMMS) (121518)
Baltimore, Maryland, United States
$63k-$110k/yr RemoteFull Time
Johns Hopkins University
Johns Hopkins University: Private research university providing higher education and global research.
3+ YOEBachelor's degree and 3+ years related experience. Advanced knowledge of Microsoft Windows desktop administration, SCCM, Active Directory, Group Policy, scripting (PowerShell/VB/command-line), endpoint troubleshooting, and application testing.
Microsoft System Center Configuration Manager (SCCM), Microsoft Windows, Active Directory Users and Computers, Group Policy Management Console, PowerShell, VB, Command-Line, LANDesk, Quest KACE, Epic
1w
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Senior Systems Administrator & CI/CD Lead
Aberdeen, Maryland, United States
$130k-$200k/yr HybridFull Time
LufCo
LufCo: Provides specialized engineering and analytic services for defense missions.
6+ YOEActive Secret clearance (TS/SCI eligible), 6+ years managing Linux/Windows enterprise infrastructure, DevSecOps/CI/CD, DoD 8570/8140 IAT II/III certifications, CI/CD tooling, scripting (Bash/Python), and support for CUI lab environments.
Linux, RHEL, Ubuntu, Windows Server, Docker, Kubernetes, Jenkins, Git, Ansible, Terraform, STIG, Bash, Python, Jira, Confluence

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