2,468 system jobs at 724 companies in Oxnard, CA

2mo
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System Engineer
Port Hueneme, California, United States
HybridFull Time
Engineering Services Network
Engineering Services Network: A government-focused engineering and technical services provider with DoD credentials and a history of supporting military and civilian government customers.
8+ YOE8+ years of systems engineering experience; BS in engineering preferred; strong communication; ability to work with government contractors; active SECRET clearance or eligibility.
2mo
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System Administrator
Panorama City, California, United States
$40-$50/hr OnsiteFull Time
PureTek
PureTek: Manufactures pharmaceuticals, nutritional supplements, and personal care products.
3+ YOE3+ years IT support or system administration experience; strong Windows Server/Active Directory, Microsoft 365, endpoint support, networking, RMM, backup monitoring, troubleshooting, and documentation skills.
Windows Server, Active Directory, DNS, DHCP, Group Policy, File Server, Print Server, Microsoft 365, Exchange Online, Microsoft Teams, SharePoint, OneDrive, Entra ID, Windows 10, Windows 11, Microsoft Office, VPN, NinjaOne, Meraki, SentinelOne, Microsoft Defender, ERP, Power BI, RMM
1d
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System Administrator
Point Mugu, California, United States
$130k-$145k/yr OnsiteFull Time
ASEC
ASEC: Provides engineering and flight support services for military aviation.
5+ YOERequires U.S. citizenship, active DoD Top Secret clearance, CompTIA Security+, five years of related system administration experience preferred, VMware, Windows, DNS, policies, and Active Directory experience.
ACAS, Evaluate STIG, DISA STIG, FISMA, NIST 800-53, DoD SRG, vCenter, VMware, Windows, Linux, Host Based Security Systems (HBSS), Domain Name System (DNS), Microsoft Active Directory (AD), Windows PowerShell
1w
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System Administrator
Port Hueneme, California, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
0+ YOEBachelor's or equivalent experience, DoD 8570 baseline certification (Security+), IAT Level II (or obtain within 6 months), Secret clearance, Linux/Windows Server, SolarWinds, VMware/ESXi experience, systems administration/cybersecurity experience.
Linux, SolarWinds, Windows Server, Active Directory, Group Policy, VMware, ESXi
1w
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System Administrator
Port Hueneme, California, United States
$40k-$80k/yr OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
0+ YOEBachelor's or 4 yrs experience in lieu; DoD 8570 baseline (Security+) and IAT Level II; Linux, Windows Server, Active Directory, VMware/ESXi, SolarWinds experience; Secret clearance; ability to support deployable C4I systems.
Linux, SolarWinds, Windows Server, Active Directory, Group Policy, VMware, ESXi
1w
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System Administrator I
Goleta, California, United States
$75k-$85k/yr OnsiteFull Time
Atomica
Atomica: Operates the largest MEMS foundry in the United States
2+ YOE2+ years IT systems support experience, Microsoft 365 administration, desktop (Windows/Linux/macOS), Active Directory, DELL/HP/Cisco hardware, documentation skills, customer-focused communication; PowerShell and cloud exposure preferred.
Microsoft 365, Windows, Linux, macOS, Active Directory, DELL, HP, Cisco, Microsoft PowerPoint, Microsoft Visio, Microsoft Word, Microsoft Excel, PowerShell, CRM, ERP, MES
1mo
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System Administrator (System Administrator, willing to consider all levels)
Goleta, California, United States
$85k-$145k/yr HybridFull Time
Redwire
RedwireNYSE: RDW: Manufactures infrastructure and hardware components for diverse space missions.
2+ YOEProvide IT support and systems administration in a hybrid Active Directory/Azure AD environment; desktop, server, network troubleshooting; must have or obtain CompTIA Security+ within 90 days; 2+ years IT experience or equivalent.
Microsoft Office 365, Microsoft Azure Active Directory, Microsoft Active Directory, Windows Server, Windows 10, Windows 11, macOS, Linux, VLAN, Zero Trust Architecture, 802.1x, Microsoft Teams
1mo
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System Administrator, IT Services
Calabasas, California, United States
$90k-$100k/yr OnsiteFull Time
AmaWaterways
AmaWaterways: Provides luxury river cruise vacations on international waterways.
3+ YOE3–5 years system administration experience; Associate's or Bachelor's in IT/CS/IS or equivalent; hands-on with VMware, Citrix, Microsoft 365/Entra, Azure/AWS, 8x8, Cisco, Intune, PowerShell, ITSM and backup/patch management; participates in on-call rotation.
VMware vSphere, ESXi, vCenter, Citrix Cloud, Citrix DaaS, Citrix Virtual Apps and Desktops, Microsoft 365, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint Online, OneDrive, Active Directory, Microsoft Entra ID, Microsoft Azure, AWS, 8x8, Cisco, Windows Server, Linux, Microsoft Intune, Windows 10, Windows 11, macOS, ServiceNow, Jira Service Management, Freshservice, PowerShell, Microsoft Office, Veeam, Microsoft Teams Rooms
2w
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IT System Administrator
Los Angeles or El Segundo or Hawthorne
$80k-$100k/yr OnsiteFull Time
Freeform
Freeform: Deploys autonomous AI-powered metal 3D printing factories.
1+ YOE1+ years system administration experience with on-prem infrastructure, Windows/Linux administration, Active Directory/Azure AD, endpoint management (Intune,GPO), networking, AV support, lifting ability, and security-first mindset.
Kubernetes (k8s), Ansible, PowerShell DSC, AWS, Azure, GCP, Grafana, Prometheus, Python, Bash, PowerShell, Siemens Teamcenter, MATLAB, Visual Studio, Active Directory, Azure AD / Entra ID, Microsoft Intune, Group Policy (GPOs), SAN
2mo
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Senior GND System Engineer
El Segundo, California, United States
$146k-$225k/yr OnsiteFull Time
BTAS
BTAS: A woman-owned small business providing IT, engineering and program management capabilities.
10+ YOESenior ground system engineer with TS/SCI eligibility, 10+ years in classified space systems, MS/MA preferred or BA/BS with 12+ years experience.
1mo
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System Safety Engineer
El Segundo or Cape Canaveral
OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
7+ YOEBachelor's in STEM or equivalent experience, 7+ years STEM experience with >=3 years systems safety experience in NSSL/Launch/Range/DoD/NASA, active Secret clearance, proficiency with JIRA/Confluence and computer-based tools, strong communication skills.
JIRA, Confluence
1mo
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Information System Administrator
Thousand Oaks or Camarillo
$78k-$104k/yr OnsiteFull Time
Teledyne Technologies
Teledyne TechnologiesNYSE: TDY: Manufactures sensors, cameras, and electronics for aerospace and defense.
5+ YOE5+ years system administration in classified/government environments; expertise in Windows Server, Active Directory, virtualization, enterprise storage, Cisco networking, cybersecurity frameworks (RMF/NIST), and DoD 8140 IAT Level II (Security+ or higher); active Secret clearance and U.S. citizenship required.
Windows Server, Active Directory, VMware, Hyper-V, Dell EMC Unity, Cisco, IDS/IPS, RMF, NIST 800-53, ITIL, Linux
2w
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Vision Systems - Senior System Engineer
Goleta, California, United States
$96k-$182k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEU.S. citizen able to obtain/maintain DoD Secret clearance, STEM degree typical, 5+ years EO/IR systems experience, EO/IR FPA and electrical/optical subsystem design/testing, requirements management, MATLAB and DOORs experience.
DOORs, MATLAB, EVMS, ROIC
2mo
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Senior Network System Administrator`
Agoura Hills, California, United States
$98k-$115k/yr HybridFull Time
Joni and Friends
Joni and Friends: Providing spiritual and practical support to people with disabilities.
5+ YOESenior IT role requiring 5+ years in network/system administration, Azure AD/Entra, Fortinet, Intune, 3+ IT certifications.
Microsoft Entra ID (Azure AD), Fortinet FortiGate/EMS/FortiClient, Microsoft Intune, Microsoft 365, PowerShell, APIs, Azure, SAML, SSO, SSL
2mo
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Ground System Architect Engineer/Sr. Ground System Architect Engineer
Chantilly or El Segundo or Colorado Springs
$117k-$227k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
6+ YOEBachelor's in engineering or related field; typically 6+ years in space/defense; proficiency in system/enterprise architecting; ground system experience; TS/SCI clearance.
SysML, UAF, UPDM, DoDAF, MODAF
1w
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STE - System Engineer
Goleta, California, United States
$80k-$110k/yr OnsiteFull Time
HEICO
HEICONYSE: HEI: Manufactures specialty electronic components and niche aircraft parts.
BS/MS in engineering, strong troubleshooting and analytical skills, project prioritization, familiarity with Microsoft Windows/Word/Excel, eligibility for ITAR/Export-controlled work, background and drug checks.
Microsoft Windows, Microsoft Word, Microsoft Excel, multimeters, oscilloscopes, IR cameras, microscopes
1w
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Information System Security Officer
El Segundo, California, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
4+ YOEEnsure operational security posture for assigned systems, conduct security assessments, implement RMF controls, manage incidents, and maintain system security documentation. TS/SCI required.
ACAS, HBSS, ESS, SPLUNK
4d
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System Test Engineer II
Moorpark, California, United States
$82k-$125k/yr OnsiteFull Time
AeroVironment
AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.
3+ YOEBS in engineering or equivalent, 3+ years HIL/SIL or system/integration test experience, hands-on HIL/SIL, Python/C/C++/C# scripting, requirements traceability, interface protocol experience, U.S. person requirement.
Python, C/C++, C#, Jira, Polarion, DOORS, MIL‑STD‑1553, Ethernet, serial, CAN
6d
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Information System Security Officer
El Segundo, California, United States
$62k-$141k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
4+ YOEExperience managing RMF-based security controls in classified environments, TS/SCI clearance required, DoD 8140 baseline certifications (e.g., Security+ CE), 4+ years experience with information system security (or MS+2), incident response, assessments, and system hardening.
ACAS, HBSS, ESS, SPLUNK
2w
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Sr. System Analyst Apps (EPM Software) - Remote
Calabasas, California, United States
$93k-$140k/yr RemoteFull Time
Harbor Freight Tools
Harbor Freight Tools: Retailer of discount tools and power equipment.
5+ YOE5+ years application support/systems analysis experience, SQL proficiency, experience with application maintenance, debugging, and deployment; BS in related field preferred.
SQL