33 infrastructure administrator jobs at 25 companies in Elsmere, DE
1mo
Save
Mark Applied
Hide
Systems Administrator
Philadelphia, Pennsylvania, United States
OnsiteFull Time
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
1mo
Save
Mark Applied
Hide
IT Systems Administrator
Conshohocken, Pennsylvania, United States
OnsiteFull Time
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
1w
Save
Mark Applied
Hide
IT Infrastructure and Security Manager
Swedesboro, New Jersey, United States
OnsiteFull Time
3+ YOERequires an IT or related degree or equivalent experience, 3–5+ years in systems, networks, and infrastructure, cloud IaaS administration, cybersecurity operations, manufacturing support, and leadership capability.
Microsoft Azure, AWS, Managed Detection and Response (MDR)
2mo
Save
Mark Applied
Hide
Senior Infrastructure Engineer (Top Secret)
King of Prussia, Pennsylvania, United States
$86k-$151k/yr OnsiteFull Time
Active Top Secret/SCI clearance required; virtualization and VMware experience; Linux and Windows systems administration; scripting with Bash/Python/Ansible; Trellix administration; DoD 8570 certification (Security+ or CISSP) recommended; experience with NetApp, vSAN, STIG implementation.
Python, Bash, Ansible, Trellix, VMware, ESXi, vSphere, NetApp, vSAN, STIGs, Linux, Windows, Active Directory, Group Policy
2w
Save
Mark Applied
Hide
Network Administrator
Aberdeen, Maryland, United States
$40k-$80k/yr OnsiteFull Time
5+ YOEManage and secure enterprise network infrastructure (Layer 2/3 switching, routing, firewalls, VPNs) per DoD standards; requires bachelor's or equivalent experience, 5+ years' related experience, DoD clearance, and relevant certifications.
Cisco, OSPF, BGP, IPv4, IPv6, IPSec VPNs, 802.1x, 802.11, ServiceNow, Microsoft Office
1mo
Save
Mark Applied
Hide
Project Administrator (NJ, Voorhees)
Voorhees, New Jersey, United States
$60k-$75k/yr OnsiteFull Time
5+ YOEProvide project administrative support and document control for Power & Infrastructure projects; prepare proposals/AIA contracts, manage shop drawing/RFI logs, coordinate meetings, and use project software. Requires strong MS Office skills, technical writing, and 5+ years admin/software experience in AEC.
Deltek Vision, Egnyte, EngageZone, Newforma, PIMS, Procore, Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
2mo
Save
Mark Applied
Hide
Windows and Azure Systems Administrator
Wilmington, Delaware, United States
HybridFull Time
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
1w
Save
Mark Applied
Hide
Microsoft 365 Platform Administrator
Dallas or Scottsdale or Charlotte or Wayne
HybridFull Time
8+ YOERequires 8+ years in enterprise IT, including 5+ years in Microsoft 365 architecture or infrastructure, an undergraduate degree or equivalent, security and identity expertise, implementation leadership, and strong communication skills.
Microsoft 365, Microsoft Exchange, Microsoft SharePoint, Microsoft Teams, Microsoft OneDrive, Office365, Power BI, Power Platform, Microsoft Viva, Conditional Access, Microsoft Defender, Data Loss Prevention (DLP), Microsoft Information Protection (MIP), Advanced Threat Protection (ATP), Transport Layer Security (TLS), Multi-Factor Authentication (MFA), Zero Trust, Azure Landing Zone (ALZ), PowerShell, Python, Graph API, Azure AD, Microsoft Sentinel, Microsoft Purview, Log Analytics, GitHub, Infrastructure as Code (IaC), Okta, Digital Guardian
1w
Save
Mark Applied
Hide
Senior Systems Administrator & CI/CD Lead
Aberdeen, Maryland, United States
$130k-$200k/yr HybridFull Time
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
1mo
Save
Mark Applied
Hide
Systems Administrator Engineer - Cloud & Automation
Milwaukee or Kansas City or Rolling Meadows or Naperville or Scottsdale or Raleigh or Jersey City or Newark or Norristown or Plano or Alpharetta or Sarasota or United States
$63k-$138k/yr HybridFull Time
7+ YOE7+ years in cloud, automation, and infrastructure engineering; IaC (Bicep/ARM/Terraform) for Azure; Microsoft Graph API and PowerShell expertise; experience with Azure services, Entra ID, Microsoft 365 automation; US work authorization required.
Bicep, ARM templates, Terraform, Microsoft Graph API, PowerShell, Microsoft Azure Automation, Microsoft Logic Apps, Microsoft Azure Functions, Microsoft Azure, Microsoft Entra ID, Microsoft 365, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint, Windows Server, Microsoft Active Directory, Group Policy, DNS, DHCP, IIS, Microsoft Fabric, Microsoft Power BI, Git, Azure DevOps, GitHub Actions, Infrastructure as Code (IaC)
3mo
Save
Mark Applied
Hide
Administrator, Doc Controls (Mt. Laurel, NJ, US)
Mt. Laurel, New Jersey, United States
$65k-$85k/yr OnsiteFull Time
3+ YOE3+ years of document control experience in EPC/infrastructure projects; hands-on with Aconex and SharePoint; strong organizational and MS Office skills.
Aconex, SharePoint, Microsoft Office
1mo
Save
Mark Applied
Hide
Project Manager – Aviation & Infrastructure – PA/MD/NJ/DE *
Philadelphia or Pennsylvania or Maryland or New Jersey or Delaware
$140k-$175k/yr OnsiteFull Time
15+ YOE15+ years project management experience in aviation/transportation/infrastructure; strong budgeting, scheduling, procurement, risk and contract administration skills; proficiency with Microsoft Office and construction PM platforms; PMP/CCM preferred.
Microsoft 365, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft Teams, Microsoft PowerPoint, Primavera P6, Procore, e-Builder, Autodesk Construction Cloud, BIM 360
2w
Save
Mark Applied
Hide
LAI Senior Director - Administration - Operations & Strategy
Philadelphia, Pennsylvania, United States
$143k-$189k/yr OnsiteFull Time
12+ YOE10+ MgmtSenior administrative leader with extensive experience in research administration, finance, grants, operations, strategy, and team leadership to build scalable infrastructure for a research institute.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1w
Save
Mark Applied
Hide
Solutions Engineer
West Chester, Pennsylvania, United States
OnsiteFull Time
3+ YOERequires 3–5 years in corporate or broadcast IT, network and Windows server administration, infrastructure troubleshooting, and knowledge of firewalls, monitoring, SQL, virtualization, and security administration.
Windows, SQL, CCNA, CCNP, Microsoft, VMware
3mo
Save
Mark Applied
Hide
Assistant Project Manager – Transmission & Distribution Program Support
Akron or Reading or Morristown
HybridFull Time
3+ YOE3+ years in utility/infrastructure project coordination, reporting, scheduling, and contract administration; bachelor’s in engineering/construction management/PM; PMP/CAPM a plus.
Microsoft Office, Project management tools
4d
Save
Mark Applied
Hide
IT Lead
Philadelphia, Pennsylvania, United States
OnsiteFull Time
5+ YOERequires 5+ years in IT, systems administration, or infrastructure; experience building IT systems; IAM, SSO, MFA, SaaS, MDM, endpoint security, networking, and automation expertise.
Google Workspace, Microsoft 365, Python, Bash, PowerShell, APIs, CMMC, NIST 800-171, CUI, ITAR, GCC High, Azure Government, AWS GovCloud, SSO, MFA, MDM, Wi-Fi, VLANs, VPNs, firewalls, DNS, DHCP
1w
Save
Mark Applied
Hide
Network Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
5+ YOERequires 5–10+ years in network engineering, hybrid infrastructure experience, Windows and Linux administration, cloud networking, and at least one approved networking or cloud certification.
Layer 2, Layer 3, Microsoft Azure, NIST, CMMC, Microsoft Office 365, Microsoft Entra, Active Directory, Fortinet, Extreme Networks, Cisco, Juniper, AWS, Google Cloud, VPC, Docker, Kubernetes, VMware, Hyper-V, SolarWinds, Nagios, CloudWatch, Windows, Linux, BGP, TCP/IP, DNS, DHCP, VLAN, VPN, IPSEC, SSL, PKI, NTFS
1mo
Save
Mark Applied
Hide
ACi - Senior Project Manager
Ephrata, Pennsylvania, United States
OnsiteFull Time
10+ YOEManage complex commercial, industrial, utility, and infrastructure construction projects from pre-construction through closeout; budgeting, scheduling, contract administration, safety compliance, and team leadership required.
Microsoft Office
1w
Save
Mark Applied
Hide
Associate Director, Information Technology and Data Security- Linguistic Data Consortium in SAS
Philadelphia, Pennsylvania, United States
$72k-$90k/yr OnsiteFull Time
2+ YOEBachelor's degree and 2–3 years of experience or equivalent required, with systems administration, cloud infrastructure, data management, technical operations, AWS, Azure, hardware, and software installation experience.
FreeBSD, Linux, TrueNAS, FreeNAS, MacOS, Windows, AWS, Microsoft Azure
3w
Save
Mark Applied
Hide
Sr. Platform Operations Engineer, DevOps | TS Cleared
Littleton or Denver or King of Prussia
$120k-$135k/yr OnsiteFull Time
5+ YOEActive Top Secret clearance (SCI preferred),5+ years infrastructure/platform operations experience,OpenShift,Rundeck,Ansible/Puppet,Linux/Windows administration,and security/compliance experience.
OpenShift, Rundeck, Ansible, Puppet, Linux, Windows
Explore Jobs