72 security administrator jobs at 53 companies in Centerville, OH

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SAP Security Administrator - Level 2
Mason, Ohio, United States
OnsiteFull Time
Cintas
CintasNasdaq: CTAS: Provides managed uniform programs and facility services to businesses.
3+ YOE3+ years SAP security experience, 1+ year GRC, bachelor\u0002s degree or equivalent, SAP S/4HANA and Fiori exposure, cloud security experience, technical leadership and communication skills.
SAP S/4HANA, SAP Fiori, SolMan - ChaRM, GRC
1mo
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Network Administrator, Security Operations Support
Cincinnati, Ohio, United States
OnsiteFull Time
Meridian Bioscience
Meridian Bioscience: Develops and manufactures clinical diagnostic kits and laboratory reagents.
2+ YOEAdminister and secure enterprise networks and SIEM telemetry; experience with Cisco Meraki SD-WAN, network segmentation, and log validation. Bachelor's in computer science or 4-5 years relevant experience; minimum 2 years network administration.
Cisco Meraki, Rapid7 SIEM, SD-WAN
2mo
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Cybersecurity Administrator
West Chester, Ohio, United States
OnsiteFull Time
TREW
TREW: Provider of automated material handling and warehouse execution systems.
3+ YOE3-5 years IT security/systems administration with direct security responsibilities; hands-on with EDR, SIEM, vulnerability tools; MS365 security; firewall admin; AD/Azure; independent in ambiguous environment; strong communication.
EDR (CrowdStrike, SentinelOne), SIEM (Splunk), Vulnerability Scanning (Nessus, Qualys), Microsoft 365 security (Defender, EOP, CA), Firewall administration (Cisco, Palo Alto), Active Directory / Azure AD, Oracle EBS security, Cloud security (Azure)
1mo
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Network Administrator, Security Operations Support
Cincinnati, Ohio, United States
OnsiteFull Time
Meridian Bioscience
Meridian Bioscience: Develops and manufactures diagnostic test kits and reagents.
2+ YOEBachelor's in computer science required (or 4–5 years network admin experience). Minimum 2 years network administration experience. Experience with Cisco Meraki SD‑WAN, SIEM log collection (Rapid7), Cisco licensing, TCP/IP, VLANs, DHCP/DNS, VPN, and firewall concepts.
Cisco Meraki, Meraki Dashboard, Rapid7 SIEM
1mo
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Network Administrator
Dayton, Ohio, United States
OnsiteFull Time
University of Dayton
University of Dayton: Catholic research university providing undergraduate and graduate higher education.
3+ YOEBachelor's in IT/CS (or equivalent experience), Security+ (or obtain within year), 3+ years network administration experience (or 7 years without degree), enterprise routing/switching, firewall and wireless administration, NIST/FedRAMP/CMMC familiarity, valid driver’s license, U.S. person.
FortiGate, FortiSwitch, FortiAP, F5 Big-IP access policy manager, SAML, SSO, SIEM, DHCP, DNS, TCP/IP, VLAN, NIST SP 800-171, FedRAMP, CMMC, FIPS
1mo
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Contracts Administrator
Annapolis Junction or Albuquerque or Germantown or Dayton or Simi Valley
$71k-$100k/yr HybridFull Time
AeroVironment
AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.
1+ YOEAssociates/Bachelor in Business Administration (or equivalent), 1+ years relevant experience, knowledge of FAR/DFARS and government contracting, U.S. citizenship and ability to obtain security clearance, Microsoft Office proficiency.
Microsoft Office Suite, Microsoft Word, Microsoft PowerPoint, Microsoft Excel
2mo
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Systems Administrator, Senior
Dayton, Ohio, United States
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
7+ YOE7+ years Linux administration; automation with Ansible/Terraform; containers (Docker/Kubernetes/Podman); security hardening (IdM/LDAP, FApolicyd, STIG); TS/SCI clearance; BS in CS/Engineering; RHCE/LFCE; experience with network security and CI/CD.
Ansible, Terraform, Docker, Kubernetes, Podman, SELinux, FApolicyd, STIG, IdM/LDAP, RHCE, LFCE, OpenShift, EKS, RKE, Helm, Kustomize, CSI, CNI, GitLab CI, Jenkins, GitHub Actions, IPTables, NFTables, DNS, HAProxy, Nginx, sysctl
1mo
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Security Coordinator*
Wright-Patterson Air Force Base, Ohio, United States
OnsiteFull Time
SierTeK
SierTeK: Provides IT, engineering, and program management to government agencies.
6+ YOEActive Secret security clearance, 6+ years military/government/contractor security experience, experience with personnel security processes, and Microsoft Office proficiency. CCURE, DISS, and SCI administration are preferred.
Microsoft Office, CCURE, Defense Information System for Security (DISS)
1w
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Systems Network Administrator
Wright-Patterson AFB, Ohio, United States
OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
5+ YOEMinimum 5 years systems administration experience, strong Microsoft Windows background, LAN/WAN networking, RMF/DoD security knowledge, CompTIA Security+ (or higher/DoD 8570) certification, bachelor\u0002s degree, ability to obtain TS/SCI clearance.
Microsoft Windows, UNIX, LINUX, SQL Server, Microsoft Teams, Zoom
2mo
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Classified Systems Administrator
Woburn or Boston or Arlington or Dayton or Melbourne or Carlsbad
$115k-$160k/yr OnsiteFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
3+ YOETS/SCI with CI Polygraph required; U.S. citizenship. 3+ years technical experience or equivalent. Linux (Red Hat/CentOS/Ubuntu) and Windows administration, Active Directory, networking, NAS, firewall, PowerShell automation, DoD security guidance knowledge, and after-hours support.
Red Hat, CentOS, Ubuntu, Windows, NAS Storage, Firewall, Microsoft Active Directory, Group Policy, PowerShell, Enterprise Virtualization Tools, Multi-Factor Authentication, Public Key Infrastructure, Web Server, LDAP, Security Technical Implementation Guidelines (STIGS), Security Content Automation Protocol (SCAP), Host Based Security System (HBSS), Assured Compliance Assessment Solution (ACAS), DoD Ports, Protocols, and Services (PPS)
2mo
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IT Systems Administrator III
Cincinnati, Ohio, United States
OnsiteFull Time
General Electric Credit Union
General Electric Credit Union: Member-owned institution providing banking and consumer lending services.
7+ YOESenior-level infrastructure administrator with Linux, Kubernetes, and Azure experience; 7+ years of systems administration; strong scripting and security focus.
Linux, Kubernetes, Azure, PowerShell, Bash, RBAC, Identity and Access Management
6d
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Intune & M365 Administrator
Covington or Cincinnati
HybridFull Time
ProMach
ProMach: Designs, manufactures, and integrates comprehensive packaging and processing solutions.
5+ YOE5+ years IT experience with advanced Microsoft Intune and M365 security administration, PowerShell and Graph API automation, endpoint hardening, Azure/AD knowledge, SIEM familiarity, and availability for evenings/weekends.
MS Intune, M365, Microsoft Secure Score, PowerShell, Microsoft Graph API, MS Defender for Endpoint, MS Purview, Azure Arc, MS Sentinel, ServiceNow
3w
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Cybersecurity Systems Administrator
Beavercreek, Ohio, United States
OnsiteFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
2+ YOEBachelor's in CS/IT or 10 years RHEL experience; 2+ years related experience; Top Secret clearance with ability to obtain SCI; RHEL administration, RMF A&A support, scripting, CompTIA Network+/Security+ or MCSA.
Red Hat Enterprise Linux (RHEL), NIPRNet, SIPRNet, CV2, Blade Risk Manager
1w
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Systems Network Administrator
Wright-Patterson AFB, Ohio, United States
OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: A technical consulting firm providing systems engineering and cybersecurity services to government and commercial clients.
5+ YOE7+ years systems administration with Microsoft Windows, networking (TCP/IP,DHCP,DNS), RMF/JSIG/NIST knowledge, CompTIA Security+ (DoD 8570), bachelor\u0002s degree in IT-related field, ability to obtain TS/SCI, strong communication and problem-solving.
Microsoft Windows, SQL Server, Microsoft Teams, Zoom
2mo
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Help Desk/Systems Administrator
Wright-Patterson Air Force Base, Ohio, United States
$70k-$80k/yr OnsiteFull Time, Contract
Oneida Network Infrastructure
Oneida Network Infrastructure: Provides IT and engineering solutions for government agencies.
5+ YOE5+ years IT support/system administration, DoD 8140/8570 IAT Level II (451) required, Google Workspace and Salesforce Service Cloud experience, Windows troubleshooting, imaging, MDM, strong customer service; must be able to work onsite and possess U.S. government security clearance.
Salesforce Service Cloud, Google Workspace, Gmail, Google Drive, Google Calendar, Google Docs, Sheets, Slides, Google Meet, Gemini, Windows, MDM
2mo
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Journeyman Systems Administrator
Dayton, Ohio, United States
OnsiteFull Time
P3S Corporation
P3S Corporation: Federal government contractor providing IT, financial, and management services.
3+ YOEAdminister Windows/Linux systems, enterprise AD/DNS/DHCP, virtualization, backup/recovery, security hardening (STIG/RMF/ATO), scripting (PowerShell/Bash/Python); active Top Secret/SCI clearance and CompTIA Security+ required; minimum 3 years relevant experience.
PowerShell, Bash, Python, Ansible, Puppet, Chef, VMware vSphere, KVM, Hyper-V, Veeam, Commvault, NetBackup, Microsoft Azure Government, AWS GovCloud, Active Directory, DNS, DHCP
2w
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IT Systems Administrator
Hebron, Kentucky, United States
OnsiteFull Time
Holden Industries
Holden Industries: Employee-owned holding for diversified industrial manufacturing subsidiaries.
Associate degree in IT or equivalent, proficiency with Microsoft Active Directory and Hyper-V, firewall/VPN/network security knowledge, strong communication and troubleshooting skills.
Microsoft Active Directory, Microsoft Hyper-V, Epicor, Microsoft 365, Salesforce
1mo
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Systems Administrator (AHT)
Wright-Patterson AFB, Ohio, United States
$63k-$114k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
0+ YOEActive Department of Defense Top Secret clearance with SCI eligibility, IAT Level II (e.g., Security+ or SecurityX), HS/GED or Bachelor's in STEM with experience alternatives, strong troubleshooting and problem-solving skills.
Perl, Bash, PowerShell, Linux, Windows, SAN, NAS
1w
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Linux System Administrator
Vienna or Beavercreek
$115k/yr OnsiteFull Time
Amatriot Group
Amatriot Group: Provides IT consulting and mission-critical technology support services.
5+ YOEBachelor's degree,5+ years administering enterprise Linux,experience with automation (Ansible,Bash,Python),virtualization (VMware vSphere),networking and security,DoD 8140 intermediate/CompTIA Security+ preferred.
Red Hat Enterprise Linux, Rocky Linux, Ubuntu, Bash, Python, Ansible, VMware vSphere, SSH, SCP, TCP/IP, DNS, DHCP, ESXi, Git, Bitbucket, Bamboo, GitLab, CI/CD, STIGs, CIS Benchmarks, PKI, SSL/TLS, Active Directory, LDAP
2mo
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Journeyman Systems Administrator
Dayton, Ohio, United States
OnsiteFull Time
P3S Corporation
P3S Corporation: Government services provider for IT and financial program management.
3+ YOE3+ years administering Windows/Linux enterprise systems; CompTIA Security+ and Top Secret/SCI clearance required; experience with Active Directory, virtualization, backup/recovery, automation scripting (PowerShell, Bash, Python), and DoD cybersecurity compliance.
Windows, Linux, Active Directory, Group Policy Objects (GPOs), DNS, DHCP, VMware, VMware vSphere, KVM, Hyper-V, PowerShell, Bash, Python, Ansible, Veeam, Commvault, NetBackup, Microsoft Azure Government, AWS GovCloud, SAN, NAS