198 windows systems administrator jobs at 101 companies in Hanover, PA

2w
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Sr. Windows Systems Administrator
Columbia, Maryland, United States
$145k-$165k/yr OnsiteFull Time
Astrion
Astrion: Provides engineering, cybersecurity, and mission support services.
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
1w
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Windows/Linux Systems Administrator
Hanover, Maryland, United States
$128k-$214k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
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
2mo
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Sr Principal Windows / VMWare Systems Administrator - Polygraph
Linthicum, Maryland, United States
$123k-$185k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
8+ YOESenior Windows/VMware systems administrator for classified environment; TS/SCI with polygraph; Windows AD, GPOs; 8140 baseline; on-site in Linthicum, MD.
Windows, VMware, Active Directory, GPOs, DNS, DHCP, LDAP, Linux
2mo
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Sr Principal Windows / VMWare Systems Administrator - Polygraph
Linthicum Heights, Maryland, United States
$123k-$185k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
4+ YOERequires Top Secret/SCI with recent polygraph, IAT Level II baseline certification (e.g., Security+ CE), experience designing/maintaining Windows domain architectures and VMware, and minimum 4 years IT experience (degree/experience trade-offs provided).
VMWare, Active Directory, GPOs, Windows, Linux, RedHat, Cohesity, Veritas, HBSS, Solar Winds, Splunk, Cisco, RMF, STIG, NISPOM, DCID 6/3-ICD 503, JAFAN, JSIG
3mo
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Systems Administrator
Hanover, Maryland, United States
$165k-$175k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
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
3w
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Windows Senior System Administrator
Germantown, Maryland, United States
$100k-$120k/yr OnsiteFull Time
Edgewater Federal Solutions
Edgewater Federal Solutions: Provides IT and cybersecurity services to federal government agencies.
2+ YOEUS citizen with active Top-Secret or Q clearance,2+ years Windows Server administration,AD/GPO management,WSUS/SCCM patching,DISA STIG hardening,documentation skills,and ability to lift 50 lbs and mentor junior staff.
Windows Server, WSUS, SCCM, DISA STIGs, Active Directory, Group Policy Objects (GPO), MS Hyper-V, VMWare ESXi, VMware Horizon vCenter, PKI
1mo
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Systems Administrator
Annapolis Junction, Maryland, United States
$156k-$167k/yr OnsiteFull Time
Lentech
Lentech: Provides mission-critical IT and engineering solutions for government agencies.
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
4d
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Windows & Linux Systems Administrator Staff
Fort Meade, Maryland, United States
$118k-$219k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures advanced aerospace, defense, and security systems.
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
1mo
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Windows System Administrator 2 - TS/SCI w/ Poly
Fort Meade, Maryland, United States
$145k-$185k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Global provider of engineering, technical, and mission support services.
10+ YOERequires 10 years of systems administration experience, a bachelor's degree or equivalent experience, TS/SCI with polygraph clearance, DoD 8570 IAM Level I certification, and Windows/UNIX administration expertise.
UNIX, Windows, Information Technology (IT), 401(k)
1mo
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Systems Administrator
Windsor Mill, Maryland, United States
$60k-$70k/yr OnsiteFull Time
RELI Group
RELI Group: Provides IT and management consulting services to federal agencies.
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
1mo
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Systems Administrator
Windsor Mill, Maryland, United States
$60k-$70k/yr OnsiteFull Time
RELI Group
RELI Group: Provides professional IT and management services to government agencies.
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
1w
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Systems Administrator
Fort Meade, Maryland, United States
$146k-$234k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
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
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Systems Administrator (Government)
Columbia, Maryland, United States
$89k-$170k/yr OnsiteFull Time
AT&T
AT&TNYSE: T: Provides wireless and fiber optic telecommunication services.
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)
5d
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Systems Administrator I
Fort Meade, Maryland, United States
$65k-$70k/yr HybridFull Time
Foxhole Technology
Foxhole Technology: A technology services providing cybersecurity and IT support to federal civilian and defense agencies.
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
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
1w
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Records Management Systems Administrator
Fort Meade or Jessup
$112k-$179k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
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
1w
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Systems Administrator
Fort Meade, Maryland, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
System administration or engineering experience, device and application configuration, network troubleshooting, deployment automation, TS/SCI clearance, polygraph eligibility, and high school diploma or GED.
Microsoft Windows, Linux, Unix, SQL, Infrastructure-as-Code
1w
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Systems Administrator
Fort Meade, Maryland, United States
$62k-$141k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
Systems administration experience, device and application configuration, network troubleshooting, deployment automation, process improvement, HS diploma/GED, and active TS/SCI clearance with polygraph willingness.
Microsoft Windows, Linux, Unix, SQL, Infrastructure-as-Code
2mo
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Senior Systems Administrator
Annapolis Junction or Fort Meade
OnsiteFull Time
Ascension Federal Services
Ascension Federal Services: Provides IT solutions and services to support complex systems
10+ YOEBachelor's in Computer Science or related field; 10+ years in systems administration; Windows/Linux; virtualization; networking; problem-solving; communication.
Windows, Linux, VMware, Hyper-V, AWS, Azure, Docker, Kubernetes, Python, PowerShell
1mo
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Systems Administrator I
Frederick, Maryland, United States
$45/hr OnsiteFull Time
Frederick County Public Schools
Frederick County Public Schools: Public school district providing K-12 education in Frederick County.
4+ YOEManage and maintain enterprise IT/IS infrastructure, perform systems administration, implement security and backups, automate tasks with scripts, and provide incident/change management; requires 4 years systems administration experience and relevant IT certifications.
VBS, PowerShell, Windows, Linux, Active Directory, NAS, TCP/IP, Ethernet, VLAN, DHCP, DNS, SNMP, SMTP, iSCSI, Microsoft SCOM, WUG, Wireshark, VMware, Virtual Desktop Infrastructure, Microsoft SCCM