Top 69 Linux engineer Jobs in Wilmington, De

Elasticsearch Lead Engineer - SIEM Platform
Vanguard —Malvern, PA
- 6 years
- HIPAA
- Mentoring
- Health insurance
5d
Senior Application Engineer I
Kirkland and Ellis —Philadelphia, PA
- $133,000 - $183,000 a year
- Full-time
- Hybrid work
- Computer science
- Computer Science
- Residential
- Health insurance
- Paid time off
Validation/Verification Engineer - Computer Science Focus (Exton, PA) - 13924
Synopsys —Exton, PA
- $76,000 - $114,000 a year
- Computer Science
- Software troubleshooting
- Windows
Software Engineer
Lockheed Martin Corporation —King of Prussia, PA
- Full-time
- Computer Science
- No experience needed
- Office
- Paid jury duty
- Paid holidays
4d
Validation / Verification Eng, Engineer
Synopsys —Exton, PA
- $76,000 - $114,000 a year
- Computer Science
- Software troubleshooting
- Mid-level
4d
PYTHON DEVELOPER
Netresolute —Philadelphia, PA
- Mid-level
- Linux
Staff AI/ML Engineer
CACI —King of Prussia, PA
- $108,400 - $227,500 a year
- Full-time
- Computer Science
- Bachelor of Science
- 8 years
- Health insurance
Xilinx Software Stack
Softnautics —Redmont, DE
- Mid-level
- Continuous improvement
- Linux
Senior System Test & Validation Engineer
Waters Corporation —New Castle, DE
- $92,000 - $153,000 a year
- Azure
- 5 years
- DevOps
NAS Apprentice
Zerowait —Wilmington, DE
- Inventory management
- High school diploma or GED
- Data entry
C++ Software Engineer (Senior, Staff, or Lead)
Ghost Robotics —Philadelphia, PA
- $135,000 - $185,000 a year
- Full-time
- Computer Science
- 5 years
- System design
Quick Apply
Integration & Test Engineer
Lockheed Martin Corporation —King of Prussia, PA
- Full-time
- Writing skills
- Mid-level
- Master's degree
- Paid jury duty
- Paid holidays
Staff Computer Vision AI/ML Engineer
CACI —King of Prussia, PA
- $98,500 - $206,800 a year
- Full-time
- Computer science
- Management
- Computer Science
- Health insurance
11d
Robotic Software Engineer (Senior, Staff or Lead) (Perception)
Ghost Robotics —Philadelphia, PA
- $140,000 - $185,000 a year
- Full-time
- Computer Science
- Master's degree
- C++
Quick Apply
Consultant Cyber Engineering
Deloitte —Philadelphia, PA
- $88,600 - $181,900 a year
- Full-time
- Computer Science
- DevOps
- Research
4d
Cyber Systems Security Engineer Staff
Lockheed Martin Corporation —King of Prussia, PA
- Full-time
- System design
- Office
- Windows
- Paid jury duty
- Paid holidays
Principal Solutions Engineer
Crane NXT —Malvern, PA
- Full-time
- Hybrid work
- Computer Science
- 5 years
- Java
11d
Software Engineer
AHU Technologies —Newark, DE
- $80,080 a year
- Monday to Friday
- Azure
- Oracle
- Computer Science
Test Engineer
Life Cycle Engineering —Philadelphia, PA
- Full-time
- Computer science
- Computer Science
- Mid-level
- Health savings account
- Paid holidays
Quick Apply
Software Engineer - Level 2 (Top Secret)
Lockheed Martin Corporation —King of Prussia, PA
- Full-time
- Azure
- Writing skills
- Research
- Paid jury duty
- Paid holidays

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Elasticsearch Lead Engineer - SIEM Platform

Vanguard -
Malvern, PA

Apply Now

Job Details

5 days ago

Benefits

Health insurance

Qualifications

AWS IAM
Cloud identity and access management (IAM)
Elasticsearch
Data replication
Cloud Logging
High availability solutions design
AWS Secrets Manager
Database clustering
Improving system uptime or availability
Amazon ECS
Security Event Management (security operations)
S3
Failover clustering
SIEM
Linux
Capacity planning
Real-time data processing implementation
Kibana
High availability
Identity & access management
IT disaster recovery planning

Full Job Description

Global Risk and Security (GR&S) at Vanguard enables business strategy, protects client and Vanguard interests (e.g., assets and data), and stewards a strong risk culture. Our teams leverage enterprise-wide insights, deep expertise, and trusted advice so that across Vanguard leaders and crew drive faster, stronger, risk-informed decisions.

Within GR&S, the Enterprise Security and Fraud (ES&F) sub-division is responsible for the global protection of Vanguard crew, property, data, and client assets. We are the trusted advisors that protect the pride of Vanguard with state-of-the-art security and fraud capabilities. We are a world-class destination of highly engaged, passionate, and diverse talent expected to continuously learn and develop in an ever-changing security landscape.

Our crew are our greatest resource – by joining our team you will build collaborative long-term relationships and enjoy a suite of benefits that includes comprehensive health and wellness care, work-life balance, and an investment in your future at its core.

Elasticsearch Lead Engineer - SIEM Platform:

Architect and maintain high-availability Elasticsearch clusters supporting large-scale security event ingestion
Define and enforce Elastic Common Schema (ECS) field mappings across all data sources, ensuring consistent normalization for detection rules and analytics
Design and develop custom data ingestion pipelines using Elasticsearch
Integrate with AWS services including S3, Kinesis Data Streams, Lambda, and CloudWatch for log collection
Manage AWS infrastructure: EC2, S3, IAM, and Secrets Manager - using AWS CloudFormation
Implement data lifecycle management - hot/warm/cold/frozen tier strategies, ILM policies, and snapshot/restore to S3-based data lakes
Partner with Detection Engineering and Threat Intelligence teams to optimize index strategies, queries, and dashboards in Kibana
Establish and maintain cluster security controls: TLS/mTLS, role-based access control (RBAC), audit logging, and encryption at rest
Build resilient, fault-tolerant architectures: cross-cluster replication, shard allocation awareness, and disaster recovery runbooks
Perform activities related platform health monitoring and upgrade / patching
Troubleshoot and manage production technical issues related to Elasticsearch cloud
Define and enforce SLOs for ingestion latency, query performance, and cluster availability
Mentor junior engineers and establish best practices, runbooks, and architectural standards

Qualifications

Minimum of six years related work experience.
Undergraduate degree in a related field or the equivalent combination of training and experience.
6+ years of Elasticsearch / Elastic Stack (ELK) experience in a production security or observability environment
Deep understanding of Elastic Common Schema (ECS) and experience mapping diverse log sources (Windows, Linux, network, cloud, EDR) to ECS
Hands-on experience operating Elasticsearch at scale (10TB+/day ingest, 100+ node clusters)
Proficiency with AWS - Kinesis, S3, IAM, CloudTrail, and AWS-native log sources
Experience with data streaming platforms - Apache Kafka, or Confluent Platform - for high-throughput event ingestion
Experience integrating with data lake platforms - AWS S3 / Lake Formation, Data Lake, or Apache Iceberg for long-term retention and threat hunting
Strong understanding of security principles: least privilege, network segmentation, secrets management, audit logging
Experience building resilient systems: replication topologies, capacity planning, chaos engineering mindset, and documented DR procedures
Proficiency with infrastructure-as-code tools (Terraform, Ansible, or CDK) (Optional)

Preferred Qualifications

Elastic Certified Engineer or Elastic Certified Analyst certification
Experience with Elastic Security / SIEM detection rules, ML jobs, and Timeline investigations
Familiarity with MITRE ATT&CK framework and how it informs index and detection design
Experience with container-based deployments of Elastic (ECK / Kubernetes)
Knowledge of compliance frameworks: SOC 2, PCI-DSS, HIPAA, or FedRAMP

Special Factors

Sponsorship

Vanguard is not offering visa sponsorship for this position.

About Vanguard

At Vanguard, we don't just have a mission—we're on a mission.

To work for the long-term financial wellbeing of our clients. To lead through product and services that transform our clients' lives. To learn and develop our skills as individuals and as a team. From Malvern to Melbourne, our mission drives us forward and inspires us to be our best.

How We Work

Vanguard has implemented a hybrid working model for the majority of our crew members, designed to capture the benefits of enhanced flexibility while enabling in-person learning, collaboration, and connection. We believe our mission-driven and highly collaborative culture is a critical enabler to support long-term client outcomes and enrich the employee experience.

Apply Now

Refine Your Search

linux engineer jobs in wilmington, de

Elasticsearch Lead Engineer - SIEM Platform

Senior Application Engineer I

Validation/Verification Engineer - Computer Science Focus (Exton, PA) - 13924

Software Engineer

Validation / Verification Eng, Engineer

PYTHON DEVELOPER

Staff AI/ML Engineer

Xilinx Software Stack

Senior System Test & Validation Engineer

NAS Apprentice

C++ Software Engineer (Senior, Staff, or Lead)

Integration & Test Engineer

Staff Computer Vision AI/ML Engineer

Robotic Software Engineer (Senior, Staff or Lead) (Perception)

Consultant Cyber Engineering

Cyber Systems Security Engineer Staff

Principal Solutions Engineer

Software Engineer

Test Engineer

Software Engineer - Level 2 (Top Secret)

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