48 security administrator jobs at 28 companies in Wright City, MO
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Senior Physical Security Administrator
O'Fallon, Missouri, United States
$48k-$74k/yr OnsiteFull Time
1+ YOENight shift security role requiring minimum 1 year in security or military/law enforcement and an associate degree or higher in law enforcement or criminal justice; valid driver’s license; high school diploma or equivalent.
1mo
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System Administrator
St Louis, Missouri, United States
OnsiteFull Time
3+ YOERequires LenelS2 and Milestone certifications, Security+ certification, and 3+ years as a systems administrator/engineer on security system platforms; strong background with security software, servers, databases, and enterprise installation/troubleshooting.
LenelS2, Milestone, Genetec, Honeywell, Avigilon, Bosch, MSWord, Microsoft Excel, Microsoft Access, Microsoft PowerPoint, Microsoft Outlook
2mo
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Network Administrator
St. Louis, Missouri, United States
OnsiteFull Time
5+ YOEBachelor's degree; 5+ years in network administration; TCP/IP, DNS, DHCP, VPN, VLAN; network security; strong communication and problem solving.
TCP/IP, DNS, DHCP, VPN, VLAN
2mo
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Target Security Specialist
Florissant, Missouri, United States
OnsiteFull Time
Security specialist responsible for loss prevention, incidents, guest safety, and security operations at Target store.
video surveillance system, handheld scanners, case management system
1w
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Mid-Level Systems Administrator
Berkeley or Hazelwood
$96k-$130k/yr OnsiteFull Time
3+ YOE3+ years administering Active Directory, VMware, and Windows Server; experience with system integration, security compliance (JSIG/RMF), user access administration, and classified/closed networks; active U.S. Secret clearance required.
Active Directory (AD), VMware, Microsoft Windows Server, Microsoft Windows 11, NetApp, McAfee Epo, Splunk, Amazon Web Services (AWS), Azure, Red Hat Enterprise Linux (RHEL), Oracle, Scaled Agile Framework
1w
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Database Administrator
St. Louis or Chantilly or Springfield
$90k-$190k/yr OnsiteFull Time
7+ YOEActive TS/SCI clearance (polygraph capable), Bachelor\u0002s degree, 7+ years database experience, AWS Cloud Practitioner, Oracle/Grid/ASM/Enterprise Manager, Linux, scripting, AWS services, and IT security experience.
Oracle, SQL Server, PostgreSQL, MySQL, MarkLogic, MongoDB, DynamoDB, RMAN, Oracle Grid Infrastructure, ASM, Oracle Enterprise Manager Cloud Control, Momentum, PeopleSoft, Linux, AWS, EC2, EBS, DMS, Lambda, S3
1w
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Systems Administrator / Systems Infrastructure Lead
Scott Air Force Base, Illinois, United States
$115k-$130k/yr OnsiteFull Time
5+ YOE5+ years enterprise Windows/Linux systems administration, virtualization, SAN/NAS, Active Directory, backup/DR; DoDM 8140.03 qualification and Secret clearance required; Security+ or CySA+ preferred.
Windows Server 2019, Windows Server 2022, RHEL 8, RHEL 9, NetApp ONTAP, VMware vSphere, vCenter, Active Directory, Veeam, SCCM, SolarWinds, Commvault, SIPRNet
1w
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Systems Administrator / Systems Infrastructure Lead
Scott Air Force Base, Illinois, United States
OnsiteFull Time
5+ YOE5+ years enterprise Windows/Linux/virtualization/SAN and Active Directory administration; DoD experience with STIGs; SECRET clearance; DoDM 8140.03 and related certifications (Security+, CySA+); backup/DR tooling experience.
Windows Server 2019, Windows Server 2022, RHEL 8, RHEL 9, NetApp ONTAP, VMware vSphere, vCenter, Active Directory, Veeam, SCCM, SolarWinds, Commvault, SIPRNet
1mo
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System Administrator II / System Administrator III – Hybrid – Chesterfield, MO (St. Louis)
Chesterfield, Missouri, United States
HybridFull Time
5+ YOE5+ years IT experience with 3+ years as a system administrator and 2+ years managing Windows Server; experience with Windows/Linux, virtualization (VMware), Active Directory/Azure AD, cloud (Microsoft Azure), scripting (PowerShell/Bash/Python), backup/DR, and enterprise security.
Windows Server, Linux, Active Directory, Azure Active Directory, Office 365, Group Policy, DNS, DHCP, VPN, VLAN, PowerShell, Bash, Python, VMware, vCenter, ESXi, Microsoft Azure, SAN, NAS, SIEM, SAML, LDAP, OIDC, SSO, Microsoft Copilot, GitHub Copilot
3d
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Security Engineer and IT Systems Admin.
St. Louis or Jefferson City
OnsiteFull Time
2+ YOEActive Secret clearance, bachelor's degree or equivalent experience, Security+ or higher certification, and at least 2 years in cybersecurity, information assurance, system administration, or IT operations.
Risk Management Framework (RMF), Security Control Assessments (SCAs), Change Control Board (CCB), VM images, Department of Defense Instruction (DoDI), National Institute of Standards and Technology (NIST), Security Technical Implementation Guide (STIG), Assured Compliance Assessment Solution (ACAS), Nessus, Security Content Automation Protocol (SCAP) Compliance Checker (SCC), Enterprise Mission Assurance System (eMASS), Control Correlation Identifiers (CCI), Committee on National Security Systems Instruction (CNSSI), ISEC-MED, Plan of Action and Milestones (POAM), Security Control Assessor-Validator (SCA-V), Security Impact Analyses (SIA), Windows
2mo
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Salesforce Administrator II
Saint Louis, Missouri, United States
OnsiteFull Time
2+ YOESalesforce FSC configurations, security, data management, CI/CD, audits, and stakeholder collaboration.
Copado, Gearset, Salesforce
1w
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Mid-Level Systems Administrator
Berkeley or Hazelwood
$96k-$130k/yr OnsiteFull Time
3+ YOE3+ years administering ADDS, VMware, and Windows Server environments; experience with user access controls, security compliance (JSIG/RMF), cloud platforms, and troubleshooting in closed networks.
Active Directory, VMware, VMware ESX, Microsoft Windows Server, Windows 11, NetApp, McAfee ePO, Splunk, Red Hat Enterprise Linux (RHEL), Oracle, Amazon Web Services (AWS), Azure
1w
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AWS ECDS Systems Administrator
St. Louis, Missouri, United States
OnsiteFull Time
4+ YOETS/SCI with CI poly, Bachelor's in technical field, 4+ years relevant experience, DoD 8140.01/8570 IAT Level II, AWS infrastructure and Linux experience, scripting with Python/Bash, EM security practices.
AWS, EC2, EBS, VPC, IAM, AWS CLI, CloudFormation, Python, Bash
2mo
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Linux Systems Administrator - HPC (TS/SCI Clearance Required)
Alexandria or Chantilly or Springfield or Saint Louis
OnsiteFull Time
Active TS/SCI clearance, strong Linux/RHEL administration, HPC cluster (Slurm/MPI) experience, STIG/IAVA remediation, VM backup experience, scripting for automation, and DoD 8570-compliant certification (e.g., Security+).
Linux, RHEL, Slurm, MPI, STIG, IAVA, Jira, Confluence
3w
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Senior Database Administrator - ETL
St. Louis, Missouri, United States
RemoteFull Time
3+ YOE3+ years Oracle DBA experience with Data Guard, Oracle OEM, AWS/PostgreSQL/MySQL, Unix scripting, SAS Data Integration Studio, SQL expertise, security awareness, US work authorization and residence, CST core hours.
Oracle, Oracle Enterprise Manager (OEM), PostgreSQL, MySQL, SAS Data Integration Studio, IBM Workload Scheduler, PowerDesigner, Bitbucket, Teradata, MSSQL Server, Unix, SQL, Terraform, AWS, Microsoft Azure
2mo
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Professional Development Administrator ( Corrections Captain)
Clayton, Missouri, United States
$31-$37/hr OnsiteFull Time
1+ YOEBachelor-equivalent degree; 1 year related security/corrections experience; strong communication; MS Office and LMS proficiency; valid driver’s license.
Microsoft Office, Learning Management System, Document Management System
2mo
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Endpoint Security Engineer III
Springfield or St. Louis
$75k-$158k/yr OnsiteFull Time
5+ YOETS/SCI clearance required, bachelor's degree (or equivalent experience), 5+ years cyber security experience, DoD 8570 IAT II, CSSP Infrastructure Support certification within 6 months, Carbon Black EDR, incident response, Linux administration, enterprise network experience.
Carbon Black Endpoint Detection and Response (EDR), Linux, AWS, VMWare virtualization, Windows Enterprise Active Directory (AD)
2w
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Case Processing Analyst - Continuous Vetting
St Louis, Missouri, United States
$21/hr RemoteFull Time
Must be U.S. citizen able to obtain/maintain security clearance and CAC; experience in records/administrative processing; strong attention to detail, Microsoft Office proficiency, and ability to handle sensitive information.
Microsoft Office, Virtual Desktop Infrastructure (VDI), VPN
1mo
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Telehealth Patient Facilitator (80258)
Pacific, Missouri, United States
$17-$20/hr OnsiteFull Time
High school diploma/GED; CPR/BLS, AED, first aid required; TB documentation and ability to pass background check/security clearance; mental or physical health background and administrative/medical assistant experience preferred.
1mo
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Data Center Ops Admin I
St. Louis, Missouri, United States
$21-$27/hr OnsiteFull Time
2+ YOEHigh school required; Secret clearance (or ability to attain); CompTIA Security+ required (A+/Network+/CCNA a plus); 2+ years relevant experience; 1+ year datacenter technician experience; rack & stack experience; ability to lift 5-50 lbs; strong communication and customer service skills.
SSH, Microsoft Terminal Services, Microsoft Remote Desktop Services, Windows, Linux, Jira
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