5,508 security administrator jobs at 2,397 companies in United States
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Security Administrator
United States
RemoteFull Time
1+ YOERequires 1–4 years in IT support, help desk, or systems administration; cloud and identity fundamentals including SSO and MFA; strong written communication; and interest in security through certifications, projects, or related work.
MDM, SIEM, SSO, MFA, Security+, CTFs
2w
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Security Administrator
Rochester, New York, United States
$94k-$106k/yr OnsiteFull Time
5+ YOEAssociate degree in cybersecurity, information technology, or related field and 5+ years in information security, security operations, or security-focused system administration. Microsoft security technology experience required.
Microsoft Defender, Microsoft Entra ID, Microsoft 365, Microsoft Purview, NIST Cybersecurity Framework, FFIEC, GLBA, Privileged Access Management, MDR, SOC
2mo
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Security Administrator
Chantilly or North America
$31-$41/hr OnsiteFull Time
1+ YOEHigh school diploma/GED, active Top Secret clearance, and 1+ year security-related experience required; senior levels require 3–5 or 7+ years. Must obtain and maintain a polygraph.
Microsoft Office Suite, fax machines, scanners, multi-line phone systems
2w
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Security Administrator
Kent, Washington, United States
$89k-$167k/yr OnsiteFull Time
3+ YOEBachelor's degree in a related technical field and 3+ years in information security or systems administration. Requires security controls, risk remediation, compliance frameworks, technical documentation, and analytical troubleshooting experience.
SIEM, Entra ID, Microsoft 365, Intune, Defender, Microsoft Sentinel, PowerShell, Python, Bash, KQL, NIST 800-53/171, FedRAMP, ISO 27001, SOC 1/SOC 2, CUI
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Security Administrator
Thorofare, New Jersey, United States
OnsiteFull Time
3+ YOEU.S. citizenship and eligibility for DoD Secret clearance; associate degree or military cybersecurity service; 3–5 years' security administration experience; CySA+ or CISSP; hands-on security tools, Windows, Server, VMware ESXi, and Linux experience.
Endpoint Management System (EMS), Network Analyzer, Endpoint Detection and Response (EDR), SIEM, Windows 11, Windows Server 2022, ESXi, Linux, NIST 800-171R2, Cybersecurity Maturity Model Certification (CMMC), NIST 800-53R5, ISO 27001, ISO 27002
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Security Administrator
Rosemont or Lincoln or Des Moines or Baton Rouge or Cedar Rapids
$100k-$125k/yr OnsiteFull Time
7+ YOEHands-on security administrator to operate and harden controls across Microsoft Azure/Entra/M365, perform incident response, identity/access hardening, cloud security engineering, automation and IaC; 7+ IT years, 3+ cybersecurity, 4+ Microsoft tech years.
Microsoft Azure, Microsoft Entra ID, Microsoft 365, Microsoft Sentinel, Microsoft Defender XDR, Intune, Logic Apps, PowerShell, Python, Bicep, ARM, Terraform, Key Vault
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Security Operations Administrator
New York City, New York, United States
$100k-$160k/yr OnsiteFull Time
5+ YOERequires 5+ years in IT or security operations, systems or endpoint administration; experience administering security platforms, alert triage, documentation, and cross-functional technical collaboration.
Zscaler, Armis, SentinelOne, Rubrik, GCP, Cloudflare, GitHub Advanced Security, Okta, Microsoft Intune, Kandji, NinjaOne, Fortinet, Abnormal Security, Google Cloud Platform, Security+, CySA+, SSCP, CIS Controls, NIST CSF, OneMedical, Wellhub
2w
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Security Office Administrator
Naples, Florida, United States
$25/hr OnsiteFull Time
1+ YOEHigh school diploma, Class D security officer license, 1+ year administrative experience, 1+ year using Microsoft Office or Google Workspace, communication, organization, multitasking, and customer service skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Google Workspace, Microsoft SharePoint
1mo
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Security Administrator (hybrid)
Minneapolis, Minnesota, United States
$100k-$125k/yr HybridFull Time
3+ YOE3+ years IT security/systems administration experience; hands-on Microsoft 365 security, email and endpoint security, incident investigation, identity and access management; strong communication and technical skills.
Microsoft 365, Conditional Access, Microsoft Defender, Mimecast, Proofpoint, Microsoft Intune, SIEM, IDR/MDR, PowerShell
1w
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Security Administrator
Arlington, Virginia, United States
OnsiteContract
3+ YOERequires 3+ years of field experience, active Top Secret clearance, strong analytical, communication, computer literacy, customer service, and problem-solving skills; TS/SCI preferred.
Microsoft Excel, Document Control Center (DCC), United States Postal Service (USPS), Electronic Data Transfer Service (EDTS), SAP, SCI
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Data Security Administrator
Commerce, California, United States
$89k-$111k/yr HybridFull Time
2+ YOEBachelor's degree in computer science, information technology, cybersecurity, or related field; 2–4 years in IT security or systems administration. Associate degree may qualify with experience.
Microsoft AZ-500/SC-200, CISSP, Security+, GCIH, GCIA
2mo
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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
1mo
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Security Administrator
Warren, Michigan, United States
$55k-$126k/yr OnsiteFull Time
5+ YOE5+ years security support experience, Top Secret clearance, knowledge of Army/DoD security regs, COMSEC handling, DISS experience, ability to handle classified info and be on-call; HS diploma required.
DISS, DD Form 254, ICD-705, COMSEC
1mo
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Security Administrator
Huntsville or Redstone Arsenal
OnsiteFull Time
5+ YOEU.S. citizen with 5+ years in DoD/DoE industrial security, active Top Secret with SAP eligibility, strong written/verbal communication, Bachelor's degree or equivalent, knowledge of PSQs/PARs and security policies.
DISS, JADE, SIMS
1mo
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Security Administrator
Warren, Michigan, United States
$55k-$126k/yr OnsiteFull Time
5+ YOE5+ years security experience, Top Secret clearance, knowledge of DoD/Army security regs, COMSEC handling, ability to maintain DISS, OPSEC Level II within 90 days, HS diploma/GED required.
2mo
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Security Administrator
Sumter, South Carolina, United States
OnsiteFull Time
1+ YOE1–3 years information security experience preferred; maintain InfoSec program, configure/monitor on‑prem and cloud (Azure, AWS, Google) security infrastructure, vulnerability management, incident response; Microsoft Office365 skills; professional certifications a plus.
Azure, Amazon Web Services, Google, Microsoft Office365, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
21h
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Security Administrator
Lakeland, Florida, United States
OnsiteFull Time
3+ YOE3+ years of relevant IT experience preferred; entry-level candidates may be considered. Requires foundational IT security knowledge, troubleshooting, documentation, communication, and project coordination skills.
Windows, Active Directory, Microsoft Office 365
9h
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Security Administrator
Hawaii, United States
$69k-$114k/yr OnsiteFull Time
Bachelor's degree and 3+ years of relevant experience, or equivalent experience substitution. Must draft personnel security documentation, follow procedures, and hold an active Secret clearance.
Defense Information System for Security (DISS)
5d
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Security Administrator
Colorado Springs, Colorado, United States
$81k-$101k/yr OnsiteFull Time
2+ YOERequires 2–4 years of cybersecurity experience or 4–5 years of enterprise IT experience with cybersecurity responsibilities, plus a bachelor's degree or equivalent experience. Security certifications preferred.
endpoint protection, endpoint detection and response (EDR), vulnerability management, identity security, email security, security monitoring, Microsoft, cloud platforms, PowerShell, Python
4d
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Security Administrator
Fallon, Nevada, United States
OnsiteFull Time
High school diploma required. Relevant security experience preferred but not required. Requires U.S. citizenship and active DoD Top Secret clearance, with Microsoft Office proficiency highly desired.
Microsoft Word, Microsoft Excel, Microsoft Teams, Microsoft Outlook
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