Millennium Corporation

Red Team Security Engineer II

Open 83d North America

Bash Business Development Cissp Cybersecurity Linux +8 skills

Performs penetration testing, develops custom attack tools, and researches new threats for government and defense clients using Kali Linux, Metasploit, and scripting languages like Python.

Red Team Security Engineer I

Open 83d North America

Bash Business Development Cissp Cybersecurity Linux +8 skills

Performs offensive security testing for government clients, developing custom tools and emulating adversarial tactics to uncover vulnerabilities in networks and applications.

Agile Business Development CI/CD Cloud Cybersecurity +3 skills

On-site Systems Engineer at Hanscom AFB supporting DoD systems engineering across the acquisition lifecycle — requirements analysis, architecture definition, MBSE, modeling/simulation, and integration across the DAF C3BM enterprise. Requires an active Top Secret clearance with SCI eligibility; salary $115,000-$123,000.

115K – 123K $

Open 67d MENA, North America

Cyber Security Engineer

Cyber Security Engineer designs and secures DoD systems, conducts RMF assessments, and maintains ACAS/Tenable Nessus compliance for AOC WS development suites.

Business Development Cybersecurity Firewall Nessus Network Security +2 skills

125K – 135K $

Open 39d RemoteNorth America

AWS DevOps Engineer

Agile Automation AWS Bash Business Development +21 skills

Designs, automates, and maintains secure AWS cloud environments for a federal defense contractor, ensuring high availability and compliance with government IT standards.

Systems Engineer

Open 38d North America

Business Development CAD Cybersecurity

Engineers mechanical and electrical systems for military vehicles, reviews technical docs, and supports depot-level maintenance and testing for DoD programs.

90K – 98K $

Open 35d North AmericaContract

AI-Focused Red Team Operator

Agentic AI AI Analytics Automation Bash +15 skills

Red Team operator specializing in AI security, testing AI-enabled systems for vulnerabilities like prompt injection and model manipulation while using AI to automate cyber operations.

130K – 133K $

Open 15d RemoteNorth America

AWS DevOps Engineer

Automation AWS Bash Business Development CI/CD +19 skills

Remote AWS DevOps Engineer designing, optimizing, and sustaining AWS cloud environments for the Marine Corps Systems Command, bridging technical infrastructure with federal compliance using IaC, CI/CD, and cloud security tooling.

145K – 150K $

Project Manager (Cyber Security)

New North America

Business Development Cybersecurity

Oversee a high-stakes cybersecurity certification project, coordinating assessors, engineers, and government stakeholders to meet DoD security requirements and sustain compliance.

165K – 185K $

Red Team Security Engineer II

New North America

Bash Business Development Ccna Cybersecurity Linux +5 skills

Conducts offensive security assessments and penetration testing to simulate advanced adversary tactics, developing custom tools and analyzing network traffic for federal/government clients.

120K – 146K $

Software Test Engineer III

New RemoteNorth America

AWS Business Development Cloud Cybersecurity Unit Testing

A remote Software Test Engineer III plans, designs, and executes software tests (manual and automated) for DoD and federal cybersecurity programs, supporting DoD T&E processes and the Risk Management Framework.

115K – 120K $

Business Process Analyst III

New RemoteNorth America

Business Development Cybersecurity Program Management

Millennium Corporation (part of the Markon enterprise) is hiring a 100% remote Business Process Analyst III to support its DoD/federal cybersecurity work — analyzing business processes, building business case analyses and after-action reports, and briefing senior leadership. Requires an active Secret clearance and 3-5 years of business analysis/program management experience.

Red Team Security Engineer

New North America

Bash Business Development Cissp Cybersecurity Linux +8 skills

A Red Team Security Engineer II in Huntsville, AL who conducts penetration tests of global customer networks (primarily DoD/federal), develops exploit tools, researches attack techniques, and builds representative test environments. Requires an active Secret clearance (TS/SCI eligibility), CEH & CISSP certs, and hands-on skills with offensive tooling like Kali, Metasploit, and CobaltStrike.

135K – 141K $

AI Analytics Angular Automation CI/CD +18 skills

Full Stack Engineer - Java

Open 24d APAC

Singapore

Build and maintain Java-based services and Kafka streaming pipelines for a real-time trade capture platform supporting equities, options, and Private Credit, integrating with Murex and Imagine.

Senior Quantitative Data Platform Engineer

Open 24d EuropeSenior

Ireland

Build and optimize a petabyte-scale research data platform for a global investment firm, using Arrow/Parquet/Delta Lake to ensure high throughput and low latency.

CI/CD Delta Lake Parquet

Analytics Data Quality Python SQL Statistics

Quantitative Data Platform Engineer

Open 24d APAC

Hong Kong SAR China

Builds and validates data pipelines for quantitative investing teams, ensuring dataset quality and generating metrics using Python and SQL.

Full-Stack Engineer: Real-Time Equity Portfolio Tools

Open 24d APAC

Hong Kong SAR China

Builds real-time equity portfolio tools with Angular UI, Python back-end, and Java, collaborating with traders and risk teams to implement trading and investment strategies.

Angular Java Python

Automation Backbone.js BGP Cloud Firewall +10 skills

Network Engineer

Open 27d APAC

Singapore

Designs, implements, and supports high-performance enterprise networks for a global trading firm, focusing on low-latency infrastructure, automation, and global standards.