265 windows systems administrator jobs at 120 companies in Joppatowne, MD
2mo
Save
Mark Applied
Hide
Senior Windows Systems Administrator
Bethesda, Maryland, United States
OnsiteFull Time
5+ YOE5+ years Windows systems administration experience, deep Active Directory expertise, hybrid cloud (AWS/GCP) experience, strong PowerShell automation skills, and hands-on experience with Microsoft server ecosystem and MECM/SCCM.
Windows Server 2019, Windows Server 2022, Active Directory (AD DS), Microsoft Entra ID, ADFS, IIS, SQL Server, Hyper-V, Microsoft Configuration Manager (MECM / SCCM), WSUS, Group Policy (GPO), System Center Virtual Machine Manager, Amazon Web Services, Google Cloud Platform, Microsoft Azure, PowerShell, Kerberos, NTLM, SAML
2w
Save
Mark Applied
Hide
Sr. Windows Systems Administrator
Columbia, Maryland, United States
$145k-$165k/yr OnsiteFull Time
8+ YOEActive TS/SCI clearance, bachelor's or equivalent, 8+ years Windows/AD admin in classified DoD environments, RMF/STIG/C2C experience, PowerShell automation, MECM/WSUS patching, ACAS/Nessus/SCAP and SIEM familiarity.
Windows Server, Windows 11, Active Directory, PowerShell, Microsoft Endpoint Configuration Manager, MECM, WSUS, MDT, WDS, ACAS, Nessus, SCAP, SIEM, Microsoft SharePoint, Hyper-V, NetApp, SAN, Git, Microsoft Defender for Endpoint, AppLocker, WDAC, Azure Government
2w
Save
Mark Applied
Hide
Windows/Linux Systems Administrator
Hanover, Maryland, United States
$128k-$214k/yr OnsiteFull Time
10+ YOEBachelor's degree in a technical discipline plus 10 years of systems administration experience, or 15 years without a degree. Requires Windows, Linux, networking, infrastructure, scripting, and troubleshooting expertise.
Windows 11, Ubuntu, Fedora, Juniper, DNS, DHCP, Active Directory, Group Policy, Remote Desktop Services, Hyper-V, PowerShell, Cisco, Dell, HP Device Manager, Splunk, Zabbix, Syslog-ng
1mo
Save
Mark Applied
Hide
Windows System Administrator
College Park, Maryland, United States
OnsiteFull Time
1+ YOE1-3 years Windows systems administration experience; manage ServiceNow ticket queues; troubleshoot Windows 10-11; administer Active Directory, DNS, user accounts; ability to lift 50 lbs; U.S. citizenship and Public Trust clearance eligibility.
ServiceNow, Active Directory, Windows 10-11, DNS
3mo
Save
Mark Applied
Hide
Systems Administrator
Hanover, Maryland, United States
$165k-$175k/yr OnsiteFull Time
2+ YOEWindows systems administration, AD, imaging, SSH/patching, and security compliance with TS/SCI requirements.
Windows Server, Windows Desktop, Active Directory, GPOs, PXE, MCM, PowerShell, SQL, Nagios, Confluence, Jira, Bitbucket
1mo
Save
Mark Applied
Hide
Systems Administrator
Annapolis Junction, Maryland, United States
$156k-$167k/yr OnsiteFull Time
10+ YOEActive TS/SCI with FSP through MD, 10 years systems administration experience, DoD 8570 IAT Level I, experience with Devops and AWS, UNIX and Windows administration, Tier 1/2 support, system implementation, troubleshooting, and capacity planning.
Devops, AWS, UNIX, Windows
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
Windows & Linux Systems Administrator Staff
Fort Meade, Maryland, United States
$118k-$219k/yr OnsiteFull Time
10+ YOEBachelor's degree or equivalent experience, 10+ years of professional experience, DoD 8570 IAT Level 2 certification, security clearance and polygraphs. Linux, Windows, networking, automation, and scripting expertise required.
RHEL, CentOS, Ubuntu, Debian, Windows Server 2016, Windows Server 2019, Windows Server 2022, Active Directory, LVM, RAID, SMB, NFS, Ansible, WinRM, Bash, PowerShell, Python, Ansible Tower, AWX, Git, Arista EOS, CloudVision, eAPI, BGP, OSPF, EVPN, VXLAN, RADIUS, TACACS+, 802.1X, MACsec, Confluence, Microsoft SharePoint, Docker Swarm, Kubernetes, Apache Mesos, AWS, Azure, GCP, Docker Hub, Google Container Registry, ELK Stack, Prometheus, Nagios, Grafana, Splunk, Logstash, Jenkins, GitLab CI/CD, CircleCI, TCP/IP, HTTP, SAN, NAS, Ceph
2mo
Save
Mark Applied
Hide
Systems Administrator
Windsor Mill, Maryland, United States
$60k-$70k/yr OnsiteFull Time
3+ YOEOnsite 5 days/week in Windsor Mill. Minimum 3 years system administration/helpdesk experience. Strong knowledge of Windows Server, Active Directory, Microsoft Exchange/Office 365, DNS, DHCP, group policy, virtualization, backups, VPN/MDM, and Tier 2 troubleshooting.
Windows Server, Linux, Active Directory, Microsoft Exchange, Microsoft Office 365, DNS, DHCP, Group Policy, VMware, Hyper-V, VPN, MDM
2mo
Save
Mark Applied
Hide
Systems Administrator
Windsor Mill, Maryland, United States
$60k-$70k/yr OnsiteFull Time
3+ YOEOnsite 5 days/week in Windsor Mill, MD. 3+ years system administration/helpdesk experience. Strong knowledge of Windows Server, Active Directory, Exchange/O365, DNS, DHCP, Group Policy, virtualization, backups, VPN, MDM, and ticketing/remote support; relevant certifications a plus.
Windows Server, Active Directory, Microsoft Exchange, Microsoft O365, DNS, DHCP, Group Policy, VMware, Hyper-V, VPN, MDM
2mo
Save
Mark Applied
Hide
Systems Administrator
Hanover, Maryland, United States
$165k-$175k/yr OnsiteFull Time
2+ YOEAssociate degree or higher in a computer science-related field or two years of networking experience; Security+ CE, Windows administration, Active Directory, imaging, networking, and TS/SCI polygraph clearance required.
Microsoft Windows Server, Microsoft Windows, Active Directory, Microsoft MCM, PXE, TCP/IP, PowerShell, Microsoft SQL Server, Microsoft Certificate Authority, Atlassian Confluence, Atlassian Jira, Atlassian Bitbucket, Nagios, WhatsUp Gold, VMware, Linux
1mo
Save
Mark Applied
Hide
Systems Administrator II
Rockville, Maryland, United States
$95k-$119k/yr OnsiteFull Time
4+ YOE4+ years systems administration experience across on-premises and cloud (VMware, Azure, Microsoft 365). Proficiency with Windows Server, Active Directory, virtualization, storage, PowerShell, and enterprise application support.
Windows Server, Active Directory, DNS, DHCP, Group Policy, VMware vSphere, vCenter, SAN, NAS, Microsoft Azure, Microsoft 365, Exchange Online, Microsoft Teams, SharePoint Online, OneDrive, Microsoft Entra ID, Microsoft Intune, Entra Connect, Veeam, PowerShell
2w
Save
Mark Applied
Hide
Systems Administrator
Fort Meade, Maryland, United States
$146k-$234k/yr OnsiteFull Time
7+ YOERequires 7-16+ years based on degree, Windows and Unix administration, virtualization, security and containerized application skills, DOD IAT II certification, active TS/SCI or ability to obtain SCI, and U.S. citizenship.
Windows, Unix, Linux, Endpoint Security, Infrastructure as Code (IaC)
2mo
Save
Mark Applied
Hide
Systems Administrator (Government)
Columbia, Maryland, United States
$89k-$170k/yr OnsiteFull Time
3+ YOETS/SCI with polygraph required; 3 years systems administrator experience; Bachelor's in relevant field or developer nanodegree/equivalent; administer Linux/Windows, VMware, NAS/SAN, backups, patching, and troubleshooting.
Linux, Windows, VMware, Network Attached Storage (NAS), Storage Area Network (SAN)
1mo
Save
Mark Applied
Hide
Systems Administrator
Fort Meade, Maryland, United States
$121k-$266k/yr OnsiteFull Time
10+ YOETS/SCI with Polygraph required; Bachelor's degree in IT or related field (or equivalent experience); 10+ years systems administration experience; DoD 8570/8140 IAT Level II; experience with firewalls, VPNs, VMware, automation (Python/Bash/Ansible), Windows/Linux administration, IAVA/STIG remediation, and Nessus.
Cisco ASA, Cisco Firepower, Palo Alto, IPSEC VPNs, ASA-to-ASA, VMware, Python, Bash, Ansible, Ansible Playbooks, Nessus, Docker, Kubernetes, Splunk, Elastic, SolarWinds, Active Directory, DNS, DHCP, PKI, LDAP
2mo
Save
Mark Applied
Hide
Junior Systems Administrator
Fort Meade, Maryland, United States
OnsiteFull Time
TS/SCI with Poly required. System administration on CentOS 7, Rocky 9, RHEL 9; hardware installation; Linux and Windows 10/11 administration; STE and data transfer experience. Ansible, Proxmox, IDM, RHCSA, TLS, PXE and LDAP integration desired.
CentOS 7, Rocky 9, RHEL 9, Customer Secure the Enterprise (STE), Linux, Ansible, PXE boot, Proxmox, Identity Manager (IDM), LDAP, Red Hat Certified System Administrator, Transport Layer Security (TLS), Windows 10, Windows 11
3mo
Save
Mark Applied
Hide
Senior Systems Administrator
Annapolis Junction, Maryland, United States
OnsiteFull Time
7+ YOESeven years of systems administration experience; expertise with HP blades, Cisco switches, Oracle storage, Windows/Linux systems, and scripting.
HP Blade Servers, Cisco 6500 switches, Oracle storage, Oracle RAC, HPOpenView, BASIS, Mnemonic, C, C++, Shell, Java, Windows, UNIX, Linux, SQL Server, SURVIVOR hardware, Fiber channel SAN
1w
Save
Mark Applied
Hide
Systems Administrator I
Fort Meade, Maryland, United States
$65k-$70k/yr HybridFull Time
1+ YOEActive DoD Secret clearance, 1+ year of systems administration or IT support experience, DoD 8140/8570 IAT Level II certification, Windows Server or Linux familiarity, and knowledge of DoD security frameworks.
Active Directory, DNS, Group Policy, HBSS, ACAS, SIEM, Windows Server, Linux, firewalls, IDS/IPS, VPNs, Zero Trust, DevSecOps, DISA STIGs, RMF, NIST 800-53, virtualization, containerization
3w
Save
Mark Applied
Hide
Systems Administrator
Baltimore, Maryland, United States
$80k-$95k/yr HybridFull Time
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
2w
Save
Mark Applied
Hide
Records Management Systems Administrator
Fort Meade or Jessup
$112k-$179k/yr OnsiteFull Time
5+ YOEBachelor's degree in a technical discipline and 5 years of systems administration experience, or 10 years of additional systems administration experience. Requires IAM Level I+, Linux, Unix, Windows, VMware, and TS/SCI with polygraph.
Linux, Unix, Windows, VMware
Explore Jobs