102 systems administrator jobs at 65 companies in Strasburg, VA
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Systems Administrator
Sterling or Chantilly
$90k-$190k/yrOnsiteFull Time
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
7+ YOETS/SCI with Polygraph, CompTIA Security+, bachelor's degree, 7+ years systems engineering/administration experience, Windows Server, virtualization (VMware/Hyper-V/Nutanix), Active Directory, vulnerability remediation with Nessus.
Microsoft Windows Server, VMware, Hyper-V, Nutanix, Microsoft Exchange, Microsoft SQL Server, Skype for Business, Jira, Confluence, Nessus, Pure Storage, Dell PowerVault, Synology, RSA, CyberArk, Active Directory, DNS, DHCP, Group Policy, Microsoft SharePoint Server, MECM, SCCM, McAfee, Trellix, Nakivo, Commvault
CACINYSE: CACI: Provides information technology and professional services to government clients.
7+ YOETop Secret/SCI w/ Polygraph required, CompTIA Security+, 7+ years systems engineering/administration experience managing Windows Server, virtualization (VMware/Hyper-V/Nutanix), AD, and vulnerability remediation (Nessus).
Microsoft Windows Server, VMware, Hyper-V, Nutanix, Microsoft Exchange, Microsoft SQL Server, Skype for Business, Jira, Confluence, Nessus, Pure Storage, Dell PowerVault, Synology, RSA, CyberArk, Active Directory, DNS, DHCP, Group Policy, Microsoft SharePoint Server, Microsoft MECM/SCCM, McAfee, Trellix, Nakivo, Commvault
Tecolote Research: Provides defense acquisition consulting, analytics, and software solutions.
4+ YOE4+ years systems administration experience with AWS, Microsoft 365/Intune, VMware, and Zscaler; strong troubleshooting, scripting/automation skills, and ability to operate independently.
AWS, Microsoft 365, Intune, Terraform, Zscaler, VMware vSphere, vCenter, ESXi, Horizon View, Windows Server, Active Directory (AD), DNS, DHCP, IIS, BitLocker, PowerShell, Python, Defender, Unifi, PowerEdge, SANs
CyKor: Provides IT modernization and cybersecurity solutions for federal agencies.
3+ YOERequires 3–5+ years of systems administration experience, Windows Server and/or Linux expertise, enterprise networking knowledge, classified-environment experience, active Secret clearance, and Security+ CE or equivalent preferred.
Windows Server, Linux, Active Directory, Group Policy, DNS, DHCP, TCP/IP, VMware, Cisco, Cisco ISE, PowerShell, Bash, SIPRNet, DISA STIGs, Comply-to-Connect (C2C), PKI, CAC
ManTech: Provides technology solutions for defense and intelligence agencies.
3+ YOEActive TS/SCI clearance, IAT Level II, 3+ years RHEL systems administration experience in cloud/VDI environments; experience with EC2, Docker, VDI, JIRA, Cameo NoMagic; strong troubleshooting and documentation skills.
ENSCO: Provides engineering, science and advanced technology solutions for mission-critical operations.
7+ YOEBachelor's degree or equivalent with 7+ years experience, Red Hat systems administration, RHEL command-line, XRDP, Cameo NoMagic, scripting (Bash/Python/Perl), Ansible/Puppet, JIRA, IAT Level II, active TS/SCI clearance and U.S. citizenship.
Red Hat Enterprise Linux (RHEL), XRDP, Cameo NoMagic, Bash, Python, Perl, Ansible, Puppet, JIRA
Loudoun County: Provides public services and governance to Loudoun County residents
4+ YOEBachelor's degree in computer science or related field plus 4 years of technical experience, or equivalent. Requires systems administration, networking, project management, and public safety technology expertise.
Windows Server 2016, Windows Server 2019, Microsoft Active Directory, SQL, VPNs, DNS, DHCP, NetMotion, VMware Cloud, SIP, VOIP, CAD, Motorola P25, MCSA, CompTIA Fundamentals (ITF+)
Nightwing: Provides advanced cyber and intelligence solutions for national security.
3+ YOE3+ years of experience administering cloud-based systems; active TS/SCI clearance; US citizenship; strong Linux/Unix and Windows server administration; AWS experience.
VTG: Provides engineering and digital modernization solutions for national security.
11+ YOEActive TS/SCI with polygraph, bachelor's degree, and 11–15 years of relevant experience. Requires Linux, Bash, AWS, cloud infrastructure, security accreditation, DevOps, and on-call support experience.
Cornerstone Chapel: Providing Christian worship services and community outreach programs.
2+ YOEBachelor's degree and 2+ years related experience required; experience with databases, Canvas LMS or student software; proficiency with Microsoft Office; skills in account management, training, and system support.
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
5+ YOE5+ years RHEL systems administration experience, strong RHEL command-line skills, XRDP and virtual desktop experience, scripting (Bash/Python/Perl), configuration management (Ansible/Puppet), JIRA, and IAT Level II within 90 days; active TS/SCI required.
Red Hat Enterprise Linux (RHEL), XRDP, Cameo NoMagic, Bash, Python, Perl, Ansible, Puppet, JIRA
Peraton: Provides advanced technology and mission support for government agencies.
10+ YOEU.S. citizen with active Secret clearance, 10+ years Windows Server administration, 7+ years Active Directory experience, 3+ years PowerShell/VB scripting, and knowledge of government IT security.
Windows Server, Microsoft Active Directory, PowerShell, VBScript, Microsoft Project, Microsoft Visio, Windows 11
Dollar TreeNASDAQ: DLTR: Operates discount variety stores selling household and seasonal merchandise.
3+ YOEAssociate’s degree in computer science, MIS, or related field or equivalent experience; 3+ years supporting users, hardware, software, and networked devices; CompTIA A+ required.
SNOW, Microsoft Server, FileZilla, Wireshark, Microsoft Office, Active Directory, PuTTY, KiTTY, iOS, Linux, Hyper-V, VMware, SSMS, DHCP, Zabbix, SCOM, APC, Vertiv Geist, RJ11, RJ45, USB to Serial, Multi Meter
GovCIO: Provides technology and mission support services to federal agencies.
5+ YOEHigh school education and 5+ years administering RHEL systems, with DoD 8570 IAT II and Linux certifications, VMware, Ansible, patching, DISA STIG, Bash or Python experience, and active Secret clearance.
Red Hat Enterprise Linux (RHEL), VMware vSphere, ESXi, vCenter, Ansible, YAML, BMC True Sight Server Automation (TSSA), DISA STIG, Bash, Python, OpenShift, Docker, Kubernetes, AWS, Azure
EURO-COMPOSITES: Manufacturer of high-performance composite honeycomb core and panel solutions.
5+ YOE5+ years system administration experience managing Windows servers, networks, endpoints, Exchange, Active Directory, SharePoint, and production-connected systems; strong troubleshooting and security fundamentals; MS SQL knowledge advantageous.
Windows Server, Active Directory, Microsoft Exchange, Microsoft SharePoint, Windows 11, Microsoft 365 (O365), MS SQL, HP, Fortinet, TCP/IP, VPN, IPSec, WiFi, SSL, PBX
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
12+ YOEUS citizen with active TS/SCI clearance, cloud and network administration experience, Linux/Windows, automation; AWS and hybrid-cloud expertise.
Peraton: National security and mission-critical government technology services provider.
10+ YOEExperience administering Windows Server (2016-2025), Active Directory, DNS/DHCP, PowerShell/VBScript scripting, knowledge of gov IT security, and U.S. citizenship with active Secret clearance.
Windows Server, Active Directory, PowerShell, VBScript, Microsoft Project, Microsoft Visio, Windows 11, DNS, DHCP, EMR
Rogers Group: Produces crushed stone and asphalt for highway construction projects.
2+ YOE2+ years administrative experience in construction or related field preferred; proficiency with Microsoft Office (Excel, Outlook, SharePoint), Oracle, HCSS, and Truck Scale systems; strong organization and communication skills.
Microsoft Excel, Microsoft Outlook, Microsoft SharePoint, Microsoft Office, Oracle, HCSS, Truck Scale
Ashburn Consulting: Provides network engineering and cybersecurity services for government agencies.
3+ YOERequires active final Top Secret clearance with SCI eligibility, CCNA, 3–5 years of system administration experience, U.S. citizenship, and enterprise Windows/Linux administration experience.
Windows, Linux, Active Directory, Group Policy, PowerShell, Cisco, Microsoft, Red Hat, CompTIA Security+, VMware
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
3+ YOE3+ years system administration with on-premise and cloud (AWS/Azure/GCP), Windows/Linux administration, virtualization, networking/security, backup and DR, scripting (PowerShell/Bash/Python), Top Secret clearance, HS diploma/GED.