16 linux administrator jobs at 8 companies in Enfield, CT

3w
Save
Mark Applied
Hide
Linux Systems Support
Norwich or United States
RemoteFull Time
Unisys
UnisysNYSE: UIS: Provides enterprise-scale IT services and digital transformation solutions.
2+ YOEBA/BS or equivalent with 2+ years relevant experience, expertise in Linux systems administration, strong troubleshooting and root-cause analysis, and U.S. citizenship and residency required.
Linux
2w
Save
Mark Applied
Hide
PostgreSQL Database Administrator
Hartford or Indianapolis or Providence or Raleigh or Richardson or Tempe
OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Experienced PostgreSQL DBA with Patroni, backup/restore, performance tuning, Linux/Bash skills, SQL troubleshooting, and availability for PST rotating 24/7 shifts.
PostgreSQL, Patroni, pgDump, pgRestore, CommVault, Linux, Unix, Bash, SQL, EXPLAIN, EXPLAIN ANALYZE, MS SQL Server, MySQL, MariaDB, Qlik, Attunity, SolarWinds DPA, Delphix, PowerShell, EMC Networker
20h
Save
Mark Applied
Hide
Lead Site Reliability Engineer (SRE) – AWS/Linux/Windows
Hartford, Connecticut, United States
$79k-$130k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides IT consulting and digital business process services.
10+ YOE10+ years experience in Linux administration, AWS, scripting (Bash/Python), networking; leadership experience and ability to manage compute operations across Linux/Windows/AWS.
RHEL, CentOS, Ubuntu, Windows Server, EC2, S3, IAM, VPC, EBS, RDS, CloudWatch, CloudFormation, Bash, Python
2w
Save
Mark Applied
Hide
Security Infrastructure - Security Administrator II - Req #516
Rocky Hill, Connecticut, United States
$90k-$115k/yr HybridFull Time
COCC
COCC: Provides core technology and digital solutions for financial institutions.
2+ YOEBachelor's degree or equivalent experience, 2+ years supporting security-oriented network services, security certs (CompTIA Security+, GSEC, SSCP), Linux/Windows, scripting (Python/PowerShell/Bash/Perl), NGFW/IDS/IPS/PKI/DLP/SASE/WAF experience.
Next-Gen firewalls, IDS/IPS, MFA, PKI, DLP, SASE, WAF, Linux, Windows, Python, PowerShell, Bash, Perl, HTTP/S, FTP, SSH, DNS, TCP/IP, Ethernet
1mo
Save
Mark Applied
Hide
Lead Site Reliability Engineer (SRE) – AWS/Linux/Windows
Hartford, Connecticut, United States
$79k-$130k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
10+ YOE10+ years experience in Linux/Unix, Windows, and AWS; strong Linux administration (RHEL/CentOS/Ubuntu); AWS services (EC2, S3, IAM, VPC, EBS, RDS, CloudWatch, CloudFormation); Bash/Python scripting; networking (TCP/IP, DNS, firewalls); leadership and incident/on-call participation.
AWS, EC2, S3, IAM, VPC, EBS, RDS, CloudWatch, CloudFormation, RHEL, CentOS, Ubuntu, Windows Server, Bash, Python, TCP/IP, DNS, firewalls, load balancers
1mo
Save
Mark Applied
Hide
Lead Site Reliability Engineer (SRE) – AWS/Linux/Windows
Hartford, Connecticut, United States
$79k-$130k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
10+ YOE10+ years experience in Linux administration and AWS; working knowledge of Windows Server; scripting with Bash/Python; networking fundamentals; proven ability to lead teams and participate in incident management/on-call.
Linux, RHEL, CentOS, Ubuntu, Windows Server, AWS, EC2, S3, IAM, VPC, EBS, RDS, CloudWatch, CloudFormation, Bash, Python
2w
Save
Mark Applied
Hide
Security Infrastructure - Security Administrator II #516
Rocky Hill, Connecticut, United States
$94k-$112k/yr HybridFull Time
COCC
COCC: Provider of financial technology and core banking solutions.
2+ YOE2+ years supporting security-oriented network services; bachelor\u0002s in IT/IS preferred; industry certifications (CompTIA Security+, GSEC, SSCP); strong communication and scripting skills.
Next-Gen firewalls, IDS/IPS, MFA, PKI, DLP, SASE, WAF, Linux, Windows, Python, PowerShell, Bash, Perl
2mo
Save
Mark Applied
Hide
Power BI Systems Administrator
Norwich or United States
RemoteFull Time
Unisys
UnisysNYSE: UIS: Provides enterprise-scale IT services and digital transformation solutions.
2+ YOEBA/BS degree and 2-4 years’ relevant experience or equivalent combination; experience administering servers, monitoring networks, and deploying software.
Power BI, Windows Server, Linux, Network Monitoring, Server Management
1w
Save
Mark Applied
Hide
Informatica PowerCenter Admin
Hartford or Raleigh or Richardson
OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Hands-on Informatica administration experience, Unix/Linux and shell scripting knowledge, troubleshooting L2/L3 incidents, familiarity with databases and ITSM tools, bachelor\u0002s degree or equivalent experience required.
Informatica PowerCenter, IICS, MDM, IDQ, HP Unix, Unix, Linux, ServiceNow, Remedy, Tableau, Power BI
2mo
Save
Mark Applied
Hide
Senior Middleware & Hybrid Cloud Administrator (Projects)
East Hartford, Connecticut, United States
HybridFull Time
Unisys
UnisysNYSE: UIS: Provides enterprise-scale IT services and digital transformation solutions.
10+ YOESenior role with 10+ years in middleware, infrastructure, and cloud; large-scale implementations; AWS and automation expertise; 24/7 SLA environments.
WebSphere, WebLogic, JBoss, Tomcat, Apache, IBM MQ, Artemis MQ, Mule ESB, CloudFormation, JSON, YAML, scripting, AppDynamics, CloudWatch, Tivoli, ITCAM, Linux, AIX, Unix, Windows
1w
Save
Mark Applied
Hide
Cybersecurity Ops Technologist - Splunk SIEM Engineer
Hartford, Connecticut, United States
$99k-$163k/yr HybridFull Time
Travelers
TravelersNYSE: TRV: Provide property and casualty insurance for individuals and businesses.
5+ YOEBachelor's or equivalent, 5+ years cybersecurity experience, SIEM/Splunk administration, SOC operations, Python scripting, AWS, Linux/Windows command-line, strong analytical and communication skills.
Splunk, SIEM, Python, AWS, Linux, Windows
1w
Save
Mark Applied
Hide
Cybersecurity Ops Technologist - Splunk SIEM Engineer
Hartford, Connecticut, United States
$99k-$163k/yr OnsiteFull Time
Travelers
TravelersNew York Stock Exchange: TRV: Provider of commercial and personal property casualty insurance.
5+ YOEBachelor’s or equivalent,5+ years cybersecurity experience, SIEM/Splunk administration, Python, AWS, Linux/Windows command-line skills, SOC workflows, network/security knowledge, strong critical thinking.
Splunk, SIEM, Python, AWS Cloud Services, Linux, Windows, CI/CD
1mo
Save
Mark Applied
Hide
Senior Systems Engineer
Natick or Providence or Tysons or West Hartford or Disney Springs or King of Prussia or Paramus or Raleigh or Boston
$110k-$140k/yr HybridFull Time
Level99
Level99: Adult social gaming venue with physical challenges and dining.
Experienced infrastructure engineer with networking, security, hardware deployment, server and OS administration (Windows, MacOS, Linux/Ubuntu, Android), virtualization, SD-WAN, MDM, EDR, ability to travel, and on-call availability.
EDR, MDM, Microsoft Windows, MacOS, Android, Ubuntu, Linux, SD-WAN, WiFi, virtualization
1mo
Save
Mark Applied
Hide
Senior Information Security Engineer (REMOTE)
Worcester, Massachusetts, United States
$112k-$140k/yr HybridFull Time
The Hanover Insurance Group
The Hanover Insurance GroupNYSE: THG: Provides property and casualty insurance products to individuals and businesses.
5+ YOEMinimum 5 years administering on‑premise SIEM and IDS/IPS solutions; experience with log formats, network protocols, Linux/Windows administration, incident response, and scripting/automation. Relevant security certifications preferred.
SIEM, IDS/IPS, syslog, JSON, CEF, LEEF, Linux, Windows, Python, PowerShell, MITRE ATT&CK, NIST CSF
1mo
Save
Mark Applied
Hide
Senior Information Security Engineer (REMOTE)
Worcester, Massachusetts, United States
$112k-$140k/yr RemoteFull Time
The Hanover Insurance Group
The Hanover Insurance GroupNYSE: THG: Provides property and casualty insurance products and services.
5+ YOEMinimum 5 years administering on‑premise SIEM and IDS/IPS; strong SIEM architecture, log formats (syslog/JSON/CEF/LEEF), Linux/Windows administration, automation (Python/PowerShell), and incident response skills; relevant certifications preferred.
SIEM, IDS/IPS, syslog, JSON, CEF, LEEF, Linux, Windows, Python, PowerShell, MITRE ATT&CK, NIST CSF
2mo
Save
Mark Applied
Hide
Advanced Systems Administration Specialist
Pittsfield, Massachusetts, United States
$112k-$121k/yr OnsiteFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Engineers secure communication and mission-critical defense technology systems.
5+ YOEDoD Secret clearance required, Bachelor’s in CS/systems engineering (or equivalent) plus 5+ years (or Master’s+3). Expertise with RedHat Linux, Windows Server, VMware vSphere/Hyper-V, security controls (STIGs/CIS), and system hardening. Must obtain CompTIA Security+ (IAT-II) within 6 months.
RedHat Linux, Windows Server, VMware vSphere, Hyper-V, JIRA, Confluence, GitLab, Docker, Ansible, Python, Powershell, Bash, Tenable Nessus, Splunk, Assured Compliance Assessment Solution (ACAS), Endpoint Security Solution (ESS)