875 security administrator jobs at 395 companies in McLean, VA
1mo
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Personnel Security Specialist
Arlington, Virginia, United States
$85k-$105k/yr OnsiteFull Time
5+ YOEActive Top Secret clearance with SCI eligibility, 5+ years DoD/IC personnel security experience, hands-on PAR/SPI/SCI processes, DISS and Scattered Castles experience, strong communication and Microsoft Office skills.
DISS, Scattered Castles, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft SharePoint
2mo
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Security/Systems Administrator
Sterling, Virginia, United States
OnsiteFull Time
TS/SCI with Polygraph required Day 1; support CSP CDS environments; change control, access management, security monitoring, auditing, and accreditation activities.
3w
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Security Systems Administrator
Orlando or Reston or Tampa or United States
RemoteFull Time
2+ YOE2+ years supporting and securing enterprise systems, network and cloud environments; knowledge of hardening, patching, vulnerability and incident response; strong troubleshooting and communication skills.
Windows Server, Linux, Entra ID, Group Policy, Purview, Intune, AWS, Microsoft Azure, Google Cloud Platform
2w
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IT Security Administrator
Baltimore, Maryland, United States
$120k-$140k/yr OnsiteFull Time
3+ YOEMinimum 3 years IT/security experience, CISSP required, CCNA/CCNE and VMware experience preferred, Windows Server/Office365/Azure knowledge, ability to support 24x7 on-call incident response and DR/BCP.
MS Azure, Imprivata, VMware, Office 365, Cisco Catalyst, Cisco ASA, Microsoft Group Policy, Windows Server
3d
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Security & Compliance Administrator
Doral or McLean or Melbourne or Huntsville or Atlanta or Annapolis Junction or Colorado Springs or Fayetteville
$99k-$225k/yr OnsiteFull Time
2+ YOEExperience conducting security audits, enforcing policies, managing SIEMs/vulnerability scanners/identity solutions, ensuring DoD/IC compliance, Secret clearance, bachelor’s in cybersecurity or 2+ years (or 5+ years without degree).
SIEMs, Splunk, Microsoft Defender, AWS Security Hub, Azure Security Center, Tenable Nessus
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Chief Information Security Office - Security Administrator I
Arlington, Virginia, United States
HybridFull Time
2+ YOEBachelor's degree or equivalent, 2+ years administrative/customer service experience, Top Secret clearance eligibility, strong organizational and record-keeping skills, Microsoft Office proficiency, and excellent communication.
Microsoft Office Suite
3mo
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Personnel Security Administrator – Junior w/ TS/SCI with FSP
Herndon, Virginia, United States
OnsiteFull Time
1+ YOEEntry-level security data-entry role requiring TS/SCI w/ Full Scope Poly, HS diploma, 1 year data entry/security processing experience.
1w
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Administrator (Intermediate)
Chantilly, Virginia, United States
$28-$30/hr OnsiteFull Time
2+ YOEHigh school diploma or equivalent, related vocational training plus minimum 2 years administrative/business experience, US citizenship and eligibility for U.S. government security clearance.
Confluence, Jira, Microsoft Excel
1d
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Facility/Security Administrator (Washington, DC)
Washington or Virginia
OnsiteFull Time
Requires enterprise hardware architecture and configuration experience, server and operating system support, security patching, site surveys, technical documentation, and data center infrastructure knowledge.
Oracle
1mo
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Systems Administrator and Security Analyst
Fort Belvoir, Virginia, United States
$78k-$176k/yr OnsiteFull Time
7+ YOE7+ years Linux systems engineering/administration with RHEL 8/9, shell scripting, virtualization, containerization, monitoring/security tools (ACAS, SCAP, STIG Viewer, Nessus), RMF compliance, networking knowledge, Secret clearance, HS diploma/GED.
Red Hat Enterprise Linux (RHEL), RHEL 8, RHEL 9, ACAS Security Center, Evaluate STIG, SCAP, STIG Viewer, Nessus Scanner, VMware, Hypervisor, KVM, Docker, Podman, Kubernetes, Risk Management Framework (RMF), CI/CD pipelines
2w
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Office Administrator – National Security Program Area
Laurel, Maryland, United States
$27-$46/hr OnsiteFull Time
10+ YOEAssociate's degree or equivalent, 10+ years administrative/programmatic experience, MS Office proficiency, active Top Secret clearance (TS/SCI attainable), U.S. citizenship, strong written and oral communication.
Microsoft Office, APL business systems
1mo
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IT Security Administrator (Frederick, Maryland, MD, US, 21704)
Frederick, Maryland, United States
$93k/yr OnsiteFull Time
3+ YOEMinimum 3 years IT/cybersecurity experience; administer endpoint security, identity and vulnerability management; incident response, NIST documentation, Microsoft security technologies; strong analytical, communication, and troubleshooting skills.
endpoint security platforms, identity management, vulnerability management, NIST, Microsoft security technologies, Multi-Factor Authentication, Conditional Access
2mo
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Physical Security System Administrator
Washington or Virginia or United States
OnsiteFull Time
Onsite Washington, DC role supporting Federal PACS; Top Secret/SCI eligibility required. Must be proficient with Windows/Active Directory, PACS and video management, integrations (Splunk, USAccess, SMTP), and have CCURE9000 training; CISSP preferred.
Windows, Active Directory, PACS, CCURE9000, Splunk, USAccess, SMTP, Video Management
3mo
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Security Specialist - Administrative
Arlington, Virginia, United States
OnsiteFull Time
1+ YOEMinimum 1+ years of general security experience; Top Secret clearance; strong organizational, communication, and MS Office skills.
Microsoft Office
3mo
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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
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Security Admin 2 - Tysons, VA
Tysons, Virginia, United States
OnsiteFull Time
6+ YOEHigh School/GED; ability to obtain and maintain DoD Top Secret/SCI clearance; 6+ years personnel security administration; proficiency with DISS, NISS, ACCS, SIMS, C•Cure, SWFT; strong Microsoft Office skills and attention to detail.
DISS, NISS, ACCS, SIMS, Trust Visitor, C•Cure, First Advantage, SWFT, Microsoft Office Suite, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
1w
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HRIS Administrator/HR Administrator
San Antonio or Alexandria
HybridFull Time
3+ YOE3+ years HR or operations experience supporting onboarding, payroll, benefits, HRIS administration, reporting, and employee relations; strong Excel and HR technology skills; ability to obtain DOD security clearance.
Microsoft Excel, Paylocity, Workday, Unanet, Costpoint, Lever, ServiceNow, JIRA, Google Workspace
1w
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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
2mo
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IT- Systems Administrator
Bethesda, Maryland, United States
OnsiteFull Time
8+ YOESenior IT systems and network administrator with 8-10 years of experience; strong Windows Server, Microsoft 365, networking, VoIP, and storage expertise; security best practices and patch management; able to work independently.
Windows Server, Active Directory, DNS, DHCP, Group Policy, Microsoft 365, Azure AD / Entra ID, Teams, SharePoint, VoIP, NAS/SAN, VMware, Hyper-V, PowerShell, Security best practices, Patch management, NIST 800-171, CMMC
21h
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System Administrator
Arlington or Blacksburg
$80k-$100k/yr OnsiteFull Time
Bachelor's degree or equivalent experience, Windows or Linux administration, networking, identity and access management, monitoring, forensics, recovery, scripting, and NIST or CMMC compliance experience.
Windows, Linux, VMware, Hyper-V, PowerShell, Python, Bash, NIST, CMMC, CIS, FERPA, TCP/IP, DNS, DHCP, VPN, A+, Network+, Security+, GIAC Security Essentials Certification (GSEC)
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