Jobs in the United States

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Added 6 mins ago
Hardware Test Engineer
Astranis
San Francisco, CA
As a Hardware Test Engineer, you'll work across engineering disciplines to make sure our hardware meets the highest bar for quality and reliability. You'll own testing from concept through…
Added 8 mins ago
Software Development Engineer III, AWS AI/ML Servers
Amazon.com Services LLC
Seattle, WA
We are seeking a Software Development Engineer to design and build the software that operates our accelerated compute fleet: fleet-management services, orchestration and remediation control…
Added 8 mins ago
RF Test Engineer, Amazon Leo
Amazon Kuiper Manufacturing Enterprises LLC
San Diego, CA
As a RF Engineer, you will be responsible for integration and test activities for various payload related features for the Leo satellite , ground gateway and the customer terminals.
Added 9 mins ago
Senior Data Engineer
CVS Shared Services Resources LLC
Remote, United States
The Senior Data Engineer will possess strong hands-on experience with GCP data and compute services, relational and distributed databases, ETL tooling, and Unix/Linux environments. This…
Added 10 mins ago
A
Sr DevOps Engineer
ArtosAI
San Francisco, CA
- $166,500 to $231,000 USD / year
We're looking for a Senior DevOps Engineer to design, build, and maintain the infrastructure that powers our platform. You'll play a critical role in scaling our AWS infrastructure,…
Added 11 mins ago
JH
EW Technique Development & Test Engineer
Johns Hopkins Applied Physics Laboratory
Lexington Park, MD
- $100,000 USD / year
We are seeking an EW Technique Development & Test Engineer to develop, integrate, and assess prototype capabilities and EW techniques for next-generation EW systems. Your work will support…
Added 11 mins ago
JH
Embedded Systems Design Engineer
Johns Hopkins Applied Physics Laboratory
Laurel, MD
- $100,000 USD / year
We are seeking an embedded systems engineer to help us build and prototype innovative technology applications for future electronic warfare (EW) systems. Your work will contribute to…
Added 23 mins ago
Engineer Senior Principal – Space Vehicle Systems / Simulators
BAE Systems
Boulder, CO
Job Description Our Aerospace & Mission Systems (AMS) division is seeking a Principal Systems/Software Engineer to join our Space Vehicle Simulator team. In this role, you will work at the…
Added 24 mins ago
Senior Product Operations Engineer, Space
Anduril Industries
Costa Mesa, CA
We are looking for a Senior Product Operations Engineer to join our Space team in Costa Mesa, CA someone who brings deep technical credibility and the leadership presence to match. This is…
Added 24 mins ago
Senior DevOps Engineer, Space
Anduril Industries
Costa Mesa, CA
We are looking for a Senior DevOps Engineer to join our Space team in Costa Mesa, CA someone who brings deep technical credibility and the leadership presence to match. This is not a…
Added 25 mins ago
A
Software Engineer
Actalent
Irvine, CA
- $70 USD / hour
Software Engineer II Next-Generation Embedded & AI-Driven Platform Development
Added 25 mins ago
Senior Software Engineer - EQ Derivatives Pricing & Risk
Millennium
New York
…and Risk Managers. We are looking for a very strong senior engineer with deep knowledge of equity derivatives products and their pricing and risk…
Added 28 mins ago
Senior Bioinformatics Software Engineer
Baylor Genetics
Remote, United States
The Senior Bioinformatics (BI) Software Engineer holds a critical technical role, responsible for designing, developing, and maintaining scalable and efficient software solutions for Baylor…
Added 28 mins ago
MDE (Cyber, Network & Systems)
Infinity Technology Services LLC
Colorado Springs, CO
The Multi-Disciplinary Engineer (Cyber, Network, & Systems) is responsible for designing, integrating, securing, and sustaining complex information technology environments across systems…
Added 34 mins ago
Software Engineer II, Arene Applied Engineering
Woven by Toyota
Ann Arbor, MI
This role is for a hands-on engineer who writes production C++ and owns the hard part of making software actually work with real vehicle hardware, ECUs, sensors, and networks. The strongest…
Added 37 mins ago
C
Software Engineer Data & AI II (Full Time) – United States
Cisco
San Jose, CA
- Full-time
You are a passionate software engineer with expertise in developing scalable data pipelines, designing robust analytics platforms, and building infrastructure to support machine learning…
Added 38 mins ago
IT Systems Administrator (Multiple Levels)
Noblis
Chantilly, VA
…communication, deployment, and authentication platforms. The engineer delivers Tier II/III advanced engineering support and handles limited Tier I troubleshooting, escalations as needed,…
Added 44 mins ago
IP
Senior UNIX/Linux Systems Engineer
Interactive Process Technology LLC
Radford, VA
- $90,000 to $110,000 USD / year
Position Summary: You will join an established UNIX team in a mixed, growing Red Hat Enterprise Linux, Oracle Enterprise Linux, and Solaris environment. You will manage, maintain, deploy,…
Added 45 mins ago
K
Senior IT Infrastructure UNIX Engineer
Kforce
Sunnyvale, CA
- $59 to $81 USD / hour
Kforce is immediately seeking a Senior IT Infrastructure UNIX Engineer in support of our enterprise storage and compute customer based in Sunnyvale, CA.
Added 46 mins ago
Software Engineer III
Assurity
Lincoln, NE
As a Software Engineer III, you’ll take responsibility for the design and delivery of a specific application, platform, or system, including mid-to-large AI and automation solutions and…
Added 46 mins ago
Senior Software Engineer
Assurity
Lincoln, NE
As a Senior Software Engineer, you’ll own the technical health of multiple systems, lead large projects independently with or without an assigned business analyst, and build the hardest…
Added 46 mins ago
Junior Site Reliability Engineer
Serrala Group GmbH
United States
…ensuring standard compliance. - Supports the Site Reliability Engineer in monitoring the engineering department's tools and procedures and promotes their evolution alongside the business's…
Added 48 mins ago
IG
TSSCI Senior Network Engineer
Insight Global
Arlington, VA
- From $80 USD / hour
Hands-on experience with Windows operating systems, Windows Server/Hyper-V, and Linux, with the ability to support network dependencies across virtualized and identity/access environments.
Added 48 mins ago
Subject Matter Expert I
ARSIEM
Arlington, VA
ARSIEM is looking for a Senior Detection Engineer. The Senior Detection Engineer develops, validates, deploys, and tunes detection logic supporting proactive threat hunting across federal…
Added 48 mins ago
Senior DevOps Engineer
TerraPower LLC.
Bellevue, WA
Operate as a platform engineer delivering reusable automation artifacts, such as infrastructure-as-code modules, Ansible roles and playbooks, pipeline templates, and installation and…

Ardent Principles, Inc.

Cyber Security Project Engineer

Chantilly, VA, United States

$130,000 to $260,000 USD / year

Apply About employer

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Job details

Pay: $130,000 to $260,000 USD / year
Apply by: Nov 13, 2026
Posting language: English

Original job description

REQUIRED: Active TS/SCI with Full Scope Polygraph LOCATION: Full-time onsite in Chantilly, VA

We are seeking a Cyber Security Project Engineer to lead the design, implementation, and continuous improvement of secure enterprise and cloud-based environments. This role combines hands-on cybersecurity engineering with security compliance and risk management, requiring expertise in cyber defense operations, AWS security, vulnerability management, automation, and Assessment & Authorization (A&A) activities.

Who We Are:

We offer advanced services in data science, data engineering, software engineering, AI solutions, cybersecurity, staff augmentation, and IT program management.

Passionate Integrity, Driven by Excellence Ardent Principles offers a competitive salary range and a comprehensive, industry‑leading benefits package. We provide more than a position - we offer a workplace committed to excellence, integrity, and mission‑focused impact.

Join us as we continue building the future of secure, high‑impact solutions.

Key Responsibilities

In this challenging yet rewarding role, you are an integral part of what brings our Company's mission to life. You must have the following required skills, certifications and demonstrated experience in and/or with:

Real-time prevention, detection, and remediation of cyberattacks on internet-facing systems (significant and current).
Either offensive (e.g., penetration testing, red teaming, ethical hacking) or defensive (e.g., security operations, incident response, threat hunting) cyber operations.
Proficiency) in scripting languages (e.g., Python, PowerShell, Bash) for automation and analysis.
Security information and event management (SIEM) systems (e.g., Splunk, QRadar, Elastic Stack)
AWS cloud logging such as CloudTrail and CloudWatch.
Network protocols, packet capture analysis, and netflow analysis.
Security event log analysis, including Windows event logging and Syslog.
Understanding of network protocols, operating systems (Windows, Linux), and cloud environments (AWS, Azure, GCP).
Various attack vectors, exploitation techniques, and defensive countermeasures.
Authority and Accreditation (A&A) packages needed to obtain security approvals for system deployments into production state.
Reviewing assessment reports and assist projects in identifying security risks, including technical and non-technical, and developing effective mitigation strategies, including Plan of Action and Milestones (POA&Ms).
Assuring system components and software applications adhere to continuous monitoring and compliance with Security accesses and controls.
Reviewing and authoring System Security Plans (SSP), security requirements, and other supporting documentation for the A&A process.
Writing and reviewing NIST 800-53 controls.
Running and interpreting Rapid7 scans.
Working with Amazon Cloud security.
Data visualizations tools (e.g. Tableau) to support development of visual dashboards to assist stakeholders with overwatch/monitoring of systems.
Working effectively independently and as part of a team in a fast-paced environment.

Highly Desired Qualifications Other skills and demonstrated experiences that are highly desired but not mandatory to perform the work, include:

Knowledge of information security standards such as ISO 27001 and NIST
Ability to design, implement and maintain IDS/IPS technologies (Intrusion Detection System/lntrusion Prevention System).
Using common offensive security tools and methodologies (e.g., Metasploit, Nmap, Burp Suite, Cobalt Strike)
Processing software applications through the Sponsor's approving channels to operate within the Sponsor's Cloud offerings
Working in a Customer-facing environment
Exceptional analytical and problem-solving skills with the ability to dissect complex technical issues and propose effective solutions.

What We Offer You

Highly Competitive Salary: Recognizing and rewarding your expertise and contributions.
Generous Paid Time Off: Providing ample time for rest, relaxation, and personal pursuits.
Dedicated Training Budget: Supporting continuous learning and professional development.
100% Employer-Covered Family Vision, Dental, and Health Insurance: Ensuring comprehensive health coverage for you and your family.
100% Employer-Covered Life and Disability Insurance: Offering financial security and peace of mind.
401(k) Plan with a 6% Employer Match: Helping you plan and save for a secure retirement, with 100% vesting from day one.
11 Paid Government Holidays: Observing national holidays to ensure time off with family and friends.
Spot Bonuses for Exceptional Performance: Rewarding outstanding contributions and achievements.

SCHEDULE:

This is a full-time position with consultants expected to be available and working onsite in Chantilly, VA during core hours.

Ready to take the next step in your career? Join us and be part of a team dedicated to driving positive change through technology. Apply now with our easy 3-minute, mobile-friendly initial application process. Your future starts here!

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