61 it systems administrator jobs at 49 companies in Buckhall, VA

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Senior IT Systems Administrator
Reston, Virginia, United States
$120k-$200k/yr HybridFull Time
Scout Space
Scout Space: Private U.S. aerospace providing orbital sensors, autonomy software, and data platforms to commercial and national-security customers.
5+ YOE5+ years IT/systems administration experience, bachelor’s in IT/CS or equivalent, experience with MSPs, CMMC/NIST compliance, Windows/Linux administration, AWS and Azure, strong troubleshooting and communication skills.
AWS, Microsoft Azure/GCC High, Windows, Linux, CMMC, NIST 800-171, ISO27001
3d
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IT- Systems Administrator
Bethesda, Maryland, United States
$100k-$125k/yr OnsiteFull Time
ISN Corporation
ISN Corporation: Private federal-government contractor providing investigation, inspection, compliance, real-estate, knowledge-management, and software services to government and commercial clients.
8+ YOERequires 8–10 years of system/network administration experience, expertise in Windows Server, Microsoft 365, networking, VoIP, storage appliances, security practices, and patch management. Ability to work independently is required.
Windows Server, Active Directory, DNS, DHCP, Group Policy, VPN, VoIP, SIP, NAS, SAN, Microsoft 365, Azure AD/Entra ID, Microsoft Teams, Microsoft SharePoint, VMware, Hyper-V, PowerShell, NIST 800-171, CMMC
2mo
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IT Systems Administrator
Herndon, Virginia, United States
RemoteFull Time
Scalian
Scalian: Engineering and management consulting firm for industrial systems.
3+ YOE3+ years IT support/systems administration experience; bachelor's in IT/CS or equivalent; experience with Jamf Pro, Apple Business Manager, Google Workspace, Slack, GitHub, Cloudflare; scripting (Bash, Python); IAM concepts (RBAC, SSO, MFA); exposure to ISO 27001/SOC 2/NIST.
Jamf Pro, Apple Business Manager, Google Workspace, Slack, GitHub, Cloudflare, Bash, Python, Git, ISO 27001, SOC 2, NIST, RBAC, SSO, MFA
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IT Systems Administrator
Washington, District of Columbia, United States
$88k/yr OnsiteFull Time
International Council on Clean Transportation
International Council on Clean Transportation: Independent global nonprofit research organization advising policymakers on cleaner road, marine, and air transportation.
Administer Office 365/Azure, support Mac/Windows/Linux systems, troubleshoot networks, manage identity and device solutions, and maintain information security; CompTIA Security+ preferred.
Microsoft Office 365, Azure, Exchange, Mac OS X, Windows, Linux, JAMF, Intune
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IT Support and Systems Administrator
Culpeper, Virginia, United States
$80k-$88k/yr OnsiteFull Time
Euro-Composites
Euro-Composites: Luxembourg-based manufacturer of composite parts, panels, laminates, and honeycomb materials for aerospace, space, defense, and rail.
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
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Principal IT Systems Administrator (Program Services)
Sterling, Virginia, United States
OnsiteFull Time
Nightwing
Nightwing: Advanced cyber, intelligence, and systems integration services for national security.
8+ YOE8+ years supporting Windows and Linux IT systems in government program environments; familiarity with virtualization, networking, Active Directory, DHCP/DNS; ability to perform system hardening, patching, vulnerability remediation, and coordinate IT operations.
Windows, Linux, Microsoft Active Directory, DHCP, DNS, DISA STIGs, CIS Benchmarks, MFA, PKI, DLP, PowerShell, Python, BASH, Ansible, Splunk, Nessus, Rapid7, SIEM, NIST 800-53
2mo
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Sr. IT Systems Administrator (Top Secret Clearance)
Washington, District of Columbia, United States
$95k-$150k/yr OnsiteFull Time
SpaceX
SpaceXNasdaq: SPCX: Designing, manufacturing, and launching advanced rockets and spacecraft.
4+ YOEActive Top Secret/TS-SCI clearance required, 4+ years systems administration experience, Windows Server/Active Directory, Kerberos, Linux, networking, PowerShell scripting, and experience with enterprise Exchange/SharePoint.
Windows Server 2012, Windows Server 2016, Active Directory, Kerberos, PowerShell, DHCP, DNS, IIS, Microsoft SQL Server, NPS, Microsoft Exchange, Microsoft SharePoint, IPv4
3w
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Senior Windows IT Server Systems Administrator
Dahlgren, Virginia, United States
$55/hr OnsiteFull Time
The Tatitlek Corporation
The Tatitlek Corporation: Alaska Native providing diversified professional and technical services.
6+ YOE6+ years system administration experience; DoD Secret clearance required; IAT Level 2 and OS certification (Unix/Linux or Windows) required; able to obtain SSBI; experience with UNIX/Linux/Windows administration.
UNIX, Linux, Redhat, Solaris, Thin Client, Sudo, IDM, NTFS, CIFS, DNS, RDP Client, WSUS, GPOs, Windows Server, Windows Workstations
2w
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AMS Administrator/Systems & IT Technician
Washington, District of Columbia, United States
$80k-$98k/yr HybridFull Time
International City/County Management Association
International City/County Management Association: Nonprofit professional association serving local government managers and staff through membership, training, research, and management resources.
5+ YOEBachelor's degree in technology-related field and 5+ years of IT support and association management systems experience. Requires SQL, NetForum Enterprise AMS, CMS, Microsoft 365, Windows, Teams, Zoom, and troubleshooting expertise.
NetForum, Microsoft Power BI, SQL, Content Management Systems (CMS), Microsoft Copilot, Windows, Microsoft 365, Microsoft Teams, Zoom, Microsoft Office
1w
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Systems Administrator / IT Support Specialist
Falls Church, Virginia, United States
$75k-$85k/yr HybridFull Time
Computer World Services
Computer World Services: Private federal IT services provider delivering cybersecurity, digital transformation, enterprise solutions, and program support to government customers.
Bachelor’s degree or equivalent, 6 years of relevant IT experience, Windows support, hardware/software troubleshooting, ITSM experience, ITIL knowledge, and strong customer service skills.
Windows, IT Service Management (ITSM), ITIL
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Systems Administrator – Lead (LINUX)
Washington or Arlington
$102k-$155k/yr OnsiteFull Time
Agile Decision Sciences
Agile Decision Sciences: Alaska Native-owned engineering and analytics contractor delivering software, professional services, and decision-support systems to federal agencies.
8+ YOERequires 8+ years of IT experience, 5+ years of Linux/UNIX administration, technical leadership, SAN and security-control experience, bachelor's degree or equivalent experience, and active Top Secret clearance with SCI eligibility.
Linux, UNIX, IT, DBMS, STIG, ACAS, SAN, VMware vSphere
2mo
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IT Systems Analyst
Chantilly, Virginia, United States
$85k-$115k/yr HybridFull Time
Redgrave LLP
Redgrave LLP: Private U.S. law firm serving corporations and individuals with eDiscovery, information governance, data privacy, cybersecurity, and litigation.
2+ YOE2+ years IT support/systems administration experience; Windows endpoint, Microsoft 365/Entra ID, Intune and Apple Business Manager familiarity; strong troubleshooting, documentation, and communication skills.
Windows, Microsoft 365, Microsoft Intune, Apple Business Manager (ABM), Microsoft Exchange Online, Microsoft SharePoint, Microsoft Teams, Azure Active Directory (Entra ID), iManage
3d
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SkillBridge Internship- IT Support Specialist/Junior Systems Administrator
Columbia, Maryland, United States
OnsiteInternship
COMSO
COMSO: Woman-owned IT services providing systems integration, software development, workforce training, and operations support to government stakeholders.
Active-duty service member eligible for SkillBridge, with strong communication, organization, problem-solving, teamwork, and independent-work abilities. IT experience and certifications are preferred but not mandatory.
2mo
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Systems & IT Operations Manager
Rockville, Maryland, United States
$110k-$125k/yr HybridFull Time
Sunstone Therapies
Sunstone Therapies: Provides psychedelic-assisted therapy and clinical research trials.
5+ YOEBachelor's or equivalent, 5+ years IT operations/systems administration experience, Google Workspace administration, CRM and integrations experience, user access management, troubleshooting, documentation, and cross-functional coordination.
Salesforce (HealthCloud), eCW, RealTime, Google Workspace, Google Drive, Monday.com, Vanta
3mo
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IT Systems Engineer - JobID-0034
Arlington, Virginia, United States
$90k-$184k/yr OnsiteFull Time
Innovative Defense Technologies
Innovative Defense Technologies: Private defense technology developing automated software and systems-integration solutions for the U.S. Department of Defense.
3+ YOEBachelor’s degree or equivalent experience; 3+ years in systems administration/engineering; active Secret clearance; 5 days in Arlington, VA; VMware; scripting; network and security knowledge; DISA STIGs experience.
VMware, Red Hat, Windows, VMware NSX-T, Ansible, PowerShell, Chef, Salt, Puppet, Bash, Python, C, TCP/IP, DISA STIGs
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IT Systems Engineer (Systems Administrator – Senior (NCR)
Fort Washington or Arlington
OnsiteFull Time
Gemini Industries
Gemini Industries: Defense consulting firm providing acquisition, technology-integration, and intelligence-analysis services to U.S. national-security customers.
5+ YOETS/SCI clearance, BA/BS (or AA/AS+4yrs), Security+ or DAWIA, 5+ years experience (4 yrs supporting DoW), systems engineering background, Joint Staff experience; Generative AI and systems-integration skills desired.
Sparx EA, Cameo, Core, Generative AI
3w
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IT Specialist / System Administrator
Silver Spring, Maryland, United States
$58k-$129k/yr HybridFull Time
ActioNet
ActioNet: Woman-owned IT solutions and managed services provider.
Requires Public Trust clearance, mid-level Windows workstation/server administration, Active Directory, deployment services, hardware/software troubleshooting, ticket management, and Tier I/II support experience.
Microsoft Windows, Active Directory, Windows Deployment Services, Microsoft Windows Server
2w
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Associate Systems & IT Support Engineer
Colorado Springs or Beltsville
$55k-$75k/yr OnsiteFull Time
Omitron
Omitron: Omitron is a private aerospace engineering, mission-operations, and IT-services firm serving civil, defense, and national space programs.
2+ YOERequires U.S. citizenship, high school diploma or equivalent, and 2+ years in IT support or junior systems administration. Requires Active Directory, Windows, Microsoft 365, networking, ticketing, and communication skills.
Active Directory, Microsoft Entra ID, Microsoft Intune, Microsoft 365, Microsoft PowerShell, Amazon Route 53, DNS, DHCP, Group Policy, Windows Server, Windows, VPN, Wi-Fi, VMware ESXi, Hyper-V, Tanium, Bash, Python, AWS CLI
1w
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Systems Engineer-IT
Herndon, Virginia, United States
$200k-$325k/yr OnsiteFull Time
DPG Solutions
DPG Solutions: Veteran-led Colorado IT providing cleared engineering, DevSecOps, infrastructure modernization, and mission support to government and defense programs.
5+ YOERequires 5+ years in Linux administration, scripting, software development, configuration management, DevOps, or systems engineering; Security+; active TS/SCI with adjudicated CI Polygraph; and US citizenship.
Unix, Linux, Python, Perl, Korn shell, Bourne/Bash, Ansible, CVS, SVN, Git, GitLab, GitLab CI, CI/CD
2mo
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IT Support and System Administrator (USA)
Warrenton, Virginia, United States
OnsiteFull Time
DroneShield Group Pty Ltd
DroneShield Group Pty LtdASX: DRO: Public Australian counter-UAS supplying AI-enabled drone detection and defeat systems to military and critical-infrastructure customers.
Provide end-user IT support, provision workstations, implement/configure hardware and software, troubleshoot ICT/AV issues, manage helpdesk tickets, and apply security practices; expertise in Microsoft Entra ID, Microsoft Intune, PowerShell, and Bash preferred.
Microsoft Entra ID, Microsoft Intune, CMMC, Windows, macOS, Linux, PowerShell, Bash