109 linux administrator jobs at 81 companies in Bellmore, NY
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Linux Systems Administrator
New York City, New York, United States
$125k-$156k/yrOnsiteFull Time
Persistent Systems: US defense technology developing secure mobile networking systems for military, government, first responders, and commercial users.
6+ YOEBachelor's degree, 6+ years of systems administration experience, Linux administration, Bash or Python scripting, networking knowledge, configuration management familiarity, and US security clearance or ability to obtain one.
iPostal1: Digital mailbox service provider helping individuals and businesses receive, manage, scan, forward, and secure postal mail and packages.
4+ YOERequires 4+ years of Linux systems administration, Bash, AWS, DBA skills, MySQL, PostgreSQL, Git, CI/CD, agile methods, troubleshooting, and communication. Exposure to Terraform, Ansible, Docker, Python, or Go is noted.
Point72 Asset Management: Global alternative investment firm utilizing fundamental and systematic strategies.
6+ YOERequires 6+ years in Linux administration or security engineering, including 3+ years in enterprise Linux security hardening and compliance, with Ansible, CIS Benchmarks, NIST CSF, STIG, and endpoint monitoring experience.
Columbia University: A private Ivy League research university in New York City.
2+ YOEBachelor's degree or equivalent; 2+ years in system administration; strong Linux knowledge; networking and scripting; quick learner; reliable and meticulous.
NYU Tandon School of Engineering: Private research university in New York City.
2+ YOEBachelor's in CS/IT or related,2+ years IT systems administration experience,expertise with Windows/Mac/Linux,knowledge of info security,ability to diagnose systems and communicate to non-technical audiences.
City of New York: Official government portal for the City of New York.
4+ YOEBachelor's degree and 4 years of related infrastructure experience, or bachelor's degree with 8 years of related experience; expertise in servers, cloud, Windows/Linux, networking, security, and troubleshooting.
Active Directory, Group Policy, DNS, DHCP, SQL, Oracle Database, Nutanix HCI, Azure, IGEL, Windows, Linux, SCCM, Ivanti
Cross River Bank: Private New Jersey-chartered bank providing embedded payments, cards, lending, crypto, and banking infrastructure to fintechs and businesses.
2+ YOERequires 2+ years in systems administration or networking, Windows Server, Linux, Active Directory, DNS, DHCP, Group Policy, networking fundamentals, cloud knowledge, Microsoft 365, communication, and ability to lift 50 lbs.
Windows Server, Linux, Ubuntu, CentOS, RHEL, Active Directory, Group Policy, Microsoft 365, Microsoft Exchange, Microsoft SharePoint, Microsoft Teams, VMware, Hyper-V, AWS, EC2, S3, IAM, CloudWatch, TCP/IP, DNS, DHCP, VLANs, VPNs, VPC, PowerShell, Bash, Python, Terraform, CloudFormation, Connect Direct, MQ, ITIL
Sumitomo Mitsui Banking Corporation: Global financial institution offering corporate, investment, and retail banking.
5+ YOEBachelor's in CS or equivalent,5+ years DBA experience with Microsoft SQL Server and Oracle,knowledge of Windows/UNIX/Linux,SQL/Transact SQL/PL-SQL,PowerShell,version control,replication and backup/recovery,excellent communication and problem-solving.
Microsoft SQL Server 2019, Microsoft SQL Server 2022, Oracle 19c, ASM, Windows, UNIX, Linux, SQL, Transact SQL, PL-SQL, PowerShell, SQL always-on, Doubletake, AWS DRS, Microsoft SQL Server native auditing, Solarwinds DPA, Idera Diagnostic Manager, DataMasker
EMCOR GroupNYSE: EME: Leader in mechanical and electrical construction and facilities services.
4+ YOEBachelor's degree or equivalent experience; 4–6 years with Active Directory, DNS, VMware, Hyper-V, Azure, Microsoft 365, Cisco technologies, Microsoft and Linux operating systems, and infrastructure platforms.
Active Directory, DNS, VMware, Microsoft Hyper-V, Microsoft Azure, Microsoft 365, Cisco, Microsoft Windows, Linux, Cisco UCS, Dell, IBM, NetApp, EMC, Nimble, Pure, Exagrid, Cohesity, Veeam
Digital Asset: Private software building privacy-enabled blockchain infrastructure for institutional financial markets.
Requires deep Junos and enterprise networking experience, Linux fleet management, cloud security, IAM, Python or Bash automation, incident response, and Salt, Ansible, or Terraform proficiency.
Esprow: Financial technology software firm providing automated testing, compliance, onboarding, and simulation tools for banks, brokers, and exchanges.
Maintain and upgrade software, hardware, cloud, networks, backups, security and documentation; onboard/offboard users; automate tasks with scripting; familiarity with Windows, Linux, networking, Microsoft cloud tooling.
Microsoft Hyper-V, Microsoft 365, Azure, Entra ID, Microsoft Intune, Jira Cloud, Confluence Cloud, PowerShell, Bash, Python, ChatGPT, Codex, Microsoft Copilot, SQL, Git, SVN, Jenkins, Docker, CloudFlare, cPanel
Leviton: Private, family-owned manufacturer of electrical, lighting, networking, and energy-management products for residential, commercial, and industrial customers.
5+ YOEManage and administer enterprise DBMS (Oracle, SQL Server, MongoDB, MySQL, Postgres) including backup/recovery, performance tuning, capacity planning, security, and data modeling; Oracle EBS experience preferred.
Systems Specialist, Application Administrator Team Lead
New York City, New York, United States
$125k-$155k/yrOnsiteFull Time
Consolidated Edison Company of New YorkNYSE: ED: Publicly traded energy holding delivering electric, gas, steam, and transmission services to New York customers.
5+ YOEBachelor's degree with 6+ years or master's degree with 5+ years of relevant experience. Requires technical team leadership, cloud, Azure DevOps, AI, Linux, scripting, web development, SDLC, observability, and documentation expertise.
Oracle, Microsoft Azure, Google Cloud Platform (GCP), Amazon Web Services (AWS), Azure DevOps (ADO), CI/CD pipelines, Azure Foundry, Google Cloud Vertex AI, ActiveMQ, Kafka, Perl, Bash, Python, Socket.IO, JavaScript, Java, Flask, Software Development Life Cycle (SDLC), Grafana, Datadog, Prometheus, Splunk, Linux, Microsoft Office
Sr. Principal Computer Systems Analyst - Windows/Linux
Bethpage, New York, United States
$129k-$194k/yrOnsiteFull Time
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
4+ YOEMust possess Top Secret clearance (maintained), Security+ (8140) certification, experience designing/maintaining Windows domain architectures, and multi-OS/system administration; degree with relevant years of experience required.
Tata Consultancy ServicesBSE: 532540: Global leader in IT services, consulting, and business solutions.
10+ YOE10+ years administering IBM Sterling File Gateway and Sterling Dashboard, with Linux/Unix scripting, EDI, DB2, MQ, Connect:Direct, Shell, Perl, Python, and PowerShell experience; bachelor's degree required.
IBM Sterling Commerce OMS, IBM Sterling File Gateway, Sterling Dashboard, Linux, Unix, DB2, MQ, Connect:Direct, Shell, Perl, Python, PowerShell, EDI
City University of New York: The public university system of New York City.
3+ YOESubject-matter expertise in IT security, identity and access management (OIM/OIG), system architecture, integrations, and risk assessment; minimum 3 years related experience; high school diploma required; certifications (CISSP, CEH, Security+, CISM, CISA, GSEC, CCSP) may substitute for experience.
Oracle Identity Manager (OIM), Oracle Identity Governance (OIG), OIG 12c, Oracle Adaptive Access - Manager, OIG Java API, PeopleSoft, WebLogic, UNIX, Linux, Red Hat, LDAP Directory Services, Active Directory, Oracle Internet Directory, PL/SQL, Shell, OUD, Microsoft M365, CUNYfirst
Richmond or Chicago or Kansas City or New York City or Atlanta or Dallas or Charlotte or Boston or Philadelphia or Cleveland or St. Louis or Minneapolis or San Francisco
$104k-$123k/yrOnsiteFull Time
Federal Reserve System: The central bank of the United States.
5+ YOERequires 5+ years administering IBM Sterling Connect:Direct, 3+ years with Sterling Secure File Gateway, Linux/Unix and shell scripting expertise, automation experience, and a bachelor's degree or equivalent experience.
IBM Sterling Connect:Direct, IBM Sterling Secure File Gateway, IBM Sterling Secure Proxy, Axway Secure Transfer, SecureTransport, CFT, FTP, SFTP, FTPS, HTTP, HTTPS, AS2, PeSIT, Linux, Unix, RHEL, CentOS, Bash, KSH, Ansible, Git, IBM Sterling Control Center, Docker, Kubernetes, AWS, Azure, GCP, Nagios, Splunk, ELK Stack, Oracle, DB2, PostgreSQL, TCP/IP, DNS, SSL/TLS, PKI, Python, Perl, Ruby
Systems Integration Analyst Sr - PTC Windchill Admin
Owego or Stratford or Orlando or Moorestown or Liverpool or King of Prussia
$85k-$158k/yrRemoteFull Time
Lockheed MartinNYSE: LMT: Global security and aerospace driving innovative defense solutions.
5+ YOERequires strong Red Hat Linux and Windows administration, Unix/Linux scripting, COTS tool administration, Oracle, Apache/Tomcat, LDAP, SQL, network architecture, troubleshooting, documentation, and customer service skills.
Red Hat Linux, Windows, Unix, Linux, Bash, Oracle, Apache, Tomcat, LDAP, SQL, PTC Windchill, PDMLink, ProjectLink, MPMLink, PTC CAD, Creo, Git, Amazon Web Services (AWS)
Tower Research Capital: Proprietary quantitative trading firm employing traders, engineers, researchers, and business-support staff to trade global financial markets.
2+ YOEBachelor's degree or equivalent practical experience, 2+ years supporting Linux production environments, Linux administration, technical troubleshooting, user support, and strong written communication.