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346 system administrator jobs at 112 companies in Dayton, OH

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IT System Administrator/
Wright Patterson AFB, Ohio, United States
OnsiteFull Time
Quick Services
Quick Services: Provides specialized intelligence and security services to defense agencies.
5+ YOEBachelor's degree plus 5+ years IT/system administration experience; Windows/Linux server administration, Active Directory, patching, virtualization, networking, STIG implementation, vulnerability remediation, and enterprise user support.
Windows, Linux, Active Directory, STIG
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Sr. System Administrator
Dayton, Ohio, United States
OnsiteFull Time
P3S Corporation
P3S Corporation: Government services provider for IT and financial program management.
8+ YOEActive Top Secret/SCI clearance, U.S. citizenship, 8+ years systems administration experience, 3+ years supporting SCI/SAP, Windows/Linux administration, RMF/DISA STIG experience, automation and virtualization skills, and required certifications (one or more listed).
ACAS, Nessus, HBSS, Splunk, SCAP Compliance Checker, tcpdump, netstat, ss, traceroute, ping, journalctl, systemctl, Kubernetes, OpenShift, Docker, Podman, Helm, Kustomize, CSI, CNI, Ansible, Terraform, Bash, PowerShell, Python, VMware, vSphere, ESXi, KVM, Active Directory, LDAP, IdM, DNS, DHCP, Group Policy Objects (GPOs)
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1w
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Senior System Administrator
Cincinnati or New York City
$105k-$160k/yr HybridFull Time
Luma Financial Technologies
Luma Financial Technologies: SaaS platform for financial advisors to manage alternative investments
5+ YOEBachelor's or equivalent,5+ years systems administration,expertise with Windows/Mac,virtualization,cloud,AWS/Azure,PowerShell/Bash/Python,Active Directory,network fundamentals and vendor/project coordination.
PowerShell, Bash, Python, Active Directory, VMware, Hyper-V, AWS, Microsoft Azure, Microsoft Entra ID, Okta, Rippling, Snowflake
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Sr. System Administrator
Dayton, Ohio, United States
OnsiteFull Time
P3S Corporation
P3S Corporation: Federal government contractor providing IT, financial, and management services.
8+ YOEActive Top Secret clearance with SCI eligibility, U.S. citizenship, 8+ years systems administration experience, expertise with Windows/Linux, virtualization, containers, cloud, automation, RMF/DISA STIG, and senior technical leadership.
ACAS, Nessus, HBSS, Splunk, SCAP Compliance Checker, tcpdump, netstat, ss, traceroute, ping, journalctl, systemctl, Kubernetes, OpenShift, Docker, Podman, Helm, Kustomize, CSI, CNI, Ansible, Terraform, Bash, PowerShell, Python, VMware, vSphere, ESXi, KVM, Active Directory, LDAP, Group Policy Objects (GPOs), DNS, DHCP, SELinux, FApolicyd, NFS, SSH, Git, RMF, DISA STIG
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Proton System Administrator
Dayton, Ohio, United States
RemoteFull Time
Reynolds and Reynolds
Reynolds and Reynolds: Provides software and services for automotive retailers.
2+ YOE2+ years Tier II or system administrator experience; knowledge of Windows Active Directory, printer/scanner/wireless troubleshooting, TCP/IP, VLANs, firewalls, routers, VoIP; familiarity with Microsoft Entra, Intune, and Google Workspace.
Windows Active Directory, TCP/IP, VLAN, VoIP, Microsoft Entra, Intune, Google Workspace
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3w
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SAP System Administrator
New Bremen, Ohio, United States
HybridFull Time
Crown Equipment
Crown Equipment: Manufactures and distributes forklifts and material handling equipment.
5+ YOEBachelor's or equivalent and 5 years experience in SAP systems administration/technology platform analysis/systems engineering; 3+ years SAP configuration, documentation, patching, and performance optimization; 2+ years system monitoring; strong analytical and documentation skills.
SAP
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2w
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ERP System Administrator
Cincinnati, Ohio, United States
OnsiteFull Time
Miller Electric Company
Miller Electric Company: Provides electrical and technology infrastructure construction and maintenance services.
Bachelor's degree, ERP administration experience (Coins preferred), system configuration, SQL database management, user support, PowerBI and Python experience, strong communication and discretion.
Coins, Viewpoint, CMiC, JD Edwards, SAP, Oracle, Microsoft Dynamics, PowerBI, Python, SQL
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3w
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System Administrator - MASS RS
Dayton, Ohio, United States
OnsiteFull Time
Applied Research Solutions
Applied Research Solutions: Providing technical engineering and mission support to defense agencies.
5+ YOEUS citizen with active Top Secret/SCI, Bachelor\u0002s or equivalent, 5+ years system admin experience, Linux and Windows Server administration, virtualization, scripting (Bash/PowerShell/Python), RMF/STIGs experience.
Linux, Red Hat, CentOS, Ubuntu, Windows Server, VMware, Hyper-V, KVM, Bash, PowerShell, Python, Docker, Kubernetes, Ansible, Puppet, Chef, git, Rancher Kubernetes Engine (RKE2), Slurm, Fortify, DoD STIGs, RMF, NIST 800-53
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2w
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Linux System Administrator
Beavercreek, Ohio, United States
$105k-$115k/yr OnsiteFull Time, Temporary
Amatriot Group
Amatriot Group: Provides IT consulting and mission-critical technology support services.
5+ YOE5+ years administering enterprise Linux environments; bachelor\u0002s in CS or related; experience with Red Hat/Ubuntu, virtualization, automation (Ansible,Bash,Python), security hardening, and DoD compliance.
Red Hat Enterprise Linux, Rocky Linux, Ubuntu, Active Directory, LDAP, Bash, Python, Ansible, VMware vSphere, ESXi, SSH, SCP, TCP/IP, DNS, DHCP, Git, Bitbucket, Bamboo, GitLab, CI/CD, STIGs, CIS Benchmarks
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1mo
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Network/System Administrator (Net/Sys Admin) I
Dayton, Ohio, United States
$76k-$102k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
1+ YOETS/SCI clearance required, 1+ years experience in network/system administration, Microsoft Windows Server, Exchange, RHEL, CISCO networking and virtualization knowledge; IAT Level I certification within 6 months.
Microsoft Windows Server, Microsoft Exchange Server, RHEL, Red Hat Enterprise Linux, CISCO, MS Hyper-V, VMWare, ESx, Xen, BMC Footprints, WSUS, Lumension, Bitlocker, SQL Server 2012, TomCat, IIS, Win 10, Red Hat 6.5, Microsoft Office Toolkits, SIEMs, Logrhythm, ACAS, Nessus, SCAP, SE Linux, PitBull, AppArmor, Sentris, VOIP, Oracle, MS SQL, Apache
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1w
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Site System Administrator
Cincinnati, Ohio, United States
OnsiteFull Time
Empower AI
Empower AI: Providing AI-enabled technology solutions for federal government agencies.
5+ YOERequires 5+ years of experience, a bachelor's degree in IT or a related field, and Secret security clearance. CompTIA Security+ and ITIL 4 Foundation certifications are preferred.
Active Directory (AD), System Center Configuration Manager, Post Administration Tool, Travel Document Issuance System, Passport Records Imaging System Management, Automated Cash Register System, vSphere Installation Bundles (VIBs), Oracle, SQL, vSphere, ServiceNow
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Network/System Administrator (Net/Sys Admin) I
Dayton, Ohio, United States
$76k-$102k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
1+ YOETop Secret/SCI clearance required, 1+ years related experience, working knowledge of Microsoft Windows Server, CISCO networking, RHEL, virtualization, RMF and PL2 environments; IAT Level I certification within 6 months.
Microsoft Windows Server, Microsoft Exchange Server, RHEL, Red Hat 6.5, MS Hyper-V, VMWare, ESx, Xen, CISCO, Group Policy, BMC Footprints, WSUS, Lumension, Bitlocker, SQL Server 2012, TomCat, IIS, Windows Server 2012r2/2016, Win 10, Microsoft Office Toolkits, SEIMs, Logrhythm, ACAS/Nessus/SCAP, SE Linux, PitBull, AppArmor, Sentris, VOIP, Oracle, MS SQL, Apache
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4w
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Service Administrator
Germantown, Ohio, United States
OnsiteFull Time
Koenig Equipment
Koenig Equipment: A family-owned equipment dealership serving agriculture, lawn & garden, and construction customers since 1904.
Experience in a dealership service-administration role; proficiency with dealer systems and Microsoft Office; strong time-management, communication, and basic financial reporting skills; ability to lift up to 50 lbs.
Microsoft Word, Microsoft Excel, Microsoft Outlook, IntelliDealer
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2mo
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Nonstop Systems Administrator
Evansville or Cincinnati or Louisville or Indianapolis
OnsiteFull Time
Corpay
CorpayNYSE: CPAY: Provides corporate payment and expense management solutions.
5+ YOE5+ years administering HP NonStop (Tandem) systems; strong knowledge of Guardian/OSS and NonStop utilities; experience with monitoring/job scheduling, scripting (TACL, SQLCI, Perl, Shell), networking, backup/disaster recovery, and on-call support.
HP NonStop, Guardian, OSS, FUP, SCF, TACL, NetBatch, AutoSys, SQLCI, Perl, Shell, NonStop SQL/MP, NonStop SQL/MX, ITIL
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4d
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Systems Administrator
Dayton, Ohio, United States
OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
5+ YOERequires 5 years of systems administration experience, CompTIA Security+, Linux or Windows expertise, DoD compliance knowledge, IT support skills, and an IT-related bachelor's degree or equivalent experience.
Linux, Windows, TCP/IP, DNS, DHCP, FTP, SSH, IP CONFIG, RMF, STIGs, Active Directory, VLANs, VoIP, SAP, Atlassian
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1mo
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Course Support Administrator
Wright-Patterson Air Force Base, Ohio, United States
OnsiteFull Time
SierTeK
SierTeK: Provides IT, engineering, and program management to government agencies.
3+ YOE3+ years administrative/program management experience, advanced typing and organizational skills, proficiency with Microsoft Office (Teams, Word, Outlook), Excel, PowerPoint, Adobe, SharePoint, and internal training systems; ability to lift up to 45 lbs solo and support event logistics.
Microsoft Teams, Microsoft Word, Microsoft Outlook, Microsoft Excel, Microsoft PowerPoint, Adobe, SharePoint, Education Training Management System (ETMS), Travel Request System (TRS), Defense Travel System (DTS), MICT, vPC
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4d
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Systems Administrator
Dayton, Ohio, United States
OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: A technical consulting providing systems engineering and information technology services.
Requires 5 years of systems administration experience, Security+, active DoD Top Secret/SCI clearance with SAP eligibility, IT-related bachelor's degree or equivalent experience, and Linux or Windows expertise.
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5d
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Systems Administrator
Dayton, Ohio, United States
RemoteFull Time
Concept Plus
Concept Plus: Delivers enterprise IT services for federal government agencies.
5+ YOEUS citizenship, ability to obtain a Tier-3 Secret clearance, 5–7 years of Cloud/DevSecOps systems administration, AWS federal experience, and a bachelor's degree in IT, engineering, computer science, or related field.
DevSecOps, CI/CD, Oracle, Java, AWS, Microsoft?, GitHub, Jenkins, Ansible, Artifactory, SonarQube, K8, Xray, GitLab CI, Terraform, TCP/IP, HTTP, HTTPS, SOAP, REST, ECS, EKS, STIGs, IAVMs, RMF, SDLC, Infrastructure as Code (IaC)
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1w
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System Support Analyst II
Cincinnati, Ohio, United States
HybridFull Time
Global Payments
Global PaymentsNYSE: GPN: Provides payment technology and software solutions for businesses.
Bachelor's degree in computer science, information systems, business administration, or related field; experience in software quality control, systems analysis, or system support preferred.
24 x 7
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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)
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