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Added 26 mins ago
Staff High Voltage System Architect and Simulation Engineer
Ford Motor Company
Allen Park, MI
As a Staff. HV System Design and Simulation Engineer, you will be working with cross functional teams including SW, mechanical packaging, vehicle integration, and EPA range to characterize…
Added 26 mins ago
Senior Closures Systems Sealing Engineer
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The Senior Closures Systems Sealing Engineer will be a key member responsible for the design, development, and integration of closure mechanisms and primarily sealing for Advanced EV…
Added 26 mins ago
Product Development Engineer - RWD Transmission Systems Quality Engineer
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Livonia, MI
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Added 26 mins ago
Product Development Engineer - Systems Engineering
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Added 26 mins ago
Product Development Engineer – Wiper/Washer (Subject Matter Expert)
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Added 1 hour ago
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Leads complex technical work within a specialty and solves ambiguous problems that span multiple systems. Designs integrated solutions and provides authoritative direction on major change…
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Added 1 hour ago
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Cloud Engineer
Eliassen Group
Raleigh, NC
- $70 to $88 USD / hour
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Added 1 hour ago
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LEAD ENGINEER - PRINCIPAL ENGINEER - Laser Development Engineer - Boulder, CO
Southwest Research I
Boulder, CO
- $121,451 to $226,720 USD / year
Contribute to the design, development, and hands-on fabrication, assembly, integration, and test of instrumentation systems from concept to flight instrument delivery.
Added 1 hour ago
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LEAD ENGINEER - Instrument Systems Engineer - Boulder, CO
Southwest Research I
Boulder, CO
- $121,451 to $202,446 USD / year
Lead the design, integration & test, and deploy a new generation of space weather instruments.
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Chief Engineer
Avalore, LLC
Arlington, VA
The Chief Engineer will oversee all systems engineering and design activities required to engineer and implement the WDP System. This person will prepare, maintain, and execute the System…
Added 2 hours ago
System Engineer, Level 5
Avalore, LLC
Annapolis Junction, MD
Lead contractor systems engineering activities for a project to include supervising the work of the project engineering staff and technicians.
Added 2 hours ago
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Principal Software Engineer - AI Experiences, Monetization
Microsoft
WA · CA · Redmond, WA · Mountain View, CA · Redmond · Mountain View
- $142,800 to $304,200 USD / year
The Principal Software Engineer will lead the design and implementation of high-impact features and platform investments, and own them from data model and service design through deployment…
Added 2 hours ago
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Principal Software Engineer
Microsoft
United States
- $142,800 to $304,200 USD / year
The Azure Event Grid engineering team is seeking a talented and highly motivated Principal Software Engineer to lead the design and implementation of the next generation of PubSub…
Added 2 hours ago
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Principal Software Engineering Manager
Microsoft
WA · Redmond, WA · Redmond
- $142,800 to $304,200 USD / year
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Added 2 hours ago
Sales Engineer / Solutions Consultant – System Integration Services
PREMIER System Integrators, Inc.
Middletown, OH
EOSYS is looking for a driven Sales Engineer / Solution Consultant who wants to combine technical problem-solving with high-impact selling. This role is built for a professional who is…
Added 2 hours ago
Information Assurance Security Engineer (ISSE)
EXPANSIA
Dayton, OH
…and Air Force and Space Force programs, digital engineering, systems integration, and specialized manufacturing capabilities. The combined organization operates as a multi-entity aerospace…
Added 2 hours ago
Staff Software Engineer, Foundations
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Remote, United States
Lead architecture decisions for integration patterns, caching infrastructure, and shared services, and design the APIs, data models, and integration patterns that let teams build new…
Added 2 hours ago
Staff Software Engineer, Foundations
Atria Health and Research Institute
Remote, United States
Lead architecture decisions for integration patterns, caching infrastructure, and shared services, and design the APIs, data models, and integration patterns that let teams build new…
Added 2 hours ago
EG
Cloud Engineer
Eliassen Group
Montpelier, VT
- $70 to $88 USD / hour
Our client seeks a senior Cloud Engineer to own and stabilize a legacy GCP and Azure footprint while assisting with conversions and decommissioning. The role will support automation efforts…
Added 3 hours ago
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Senior Web Applications Engineer
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Remote, United States
- $140,000 to $175,000 USD / year
We are seeking a highly experienced Senior Web Applications Engineer to serve as a technical leader within our Software Development team. This role will own the design, architecture, and…
Added 3 hours ago
Senior Specialist, Systems Engineer - ELINT
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Added 3 hours ago
Lead Program Engineer
L3Harris
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The individual Engineering Functional Task Leaders (Systems Engineering, Software Engineering, Aeronautical Engineering, Specialty Engineering, Logistic Engineering, Technical Publications,…
Added 3 hours ago
Engineer/Sr Engineer, IT Cybersecurity Governance, Risk & Compliance
American Airlines
Fort Worth, TX
As a Cybersecurity GRC Engineer/Sr. Engineer focused on Risk Management, you will help shape and advance cybersecurity risk management capabilities that translate technical risk into…

Closed listing

Randstad USA

Senior Network Security Engineer

Washington, DC, United States

$60 to $70 USD / hour · Contract

This opening has closed.

The original listing is kept below for reference.

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About employer

Job details

Pay: $60 to $70 USD / hour
Job type: Contract
Closing date: Dec 4, 2026
Experience: Experience: 11+ years of dedicated cybersecurity engineering experience, with a core focus on enterprise network and firewall security.
Posting language: English
Posted: Nov 5, 2026

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Original job description

Archived listing. The details below describe a past opening.

job summary:

Randstad is seeking an experienced Senior Network Security Engineer to serve as a technical leader in designing, implementing, and optimizing perimeter and infrastructure security controls for our premier client in Washington, DC. In this high-impact role, you will be responsible for safeguarding critical enterprise infrastructure across on-premises networks and multi-cloud environments (AWS and Microsoft Azure) with a heavy focus on Palo Alto Networks firewalls. Leveraging 11+ years of cybersecurity expertise, you will proactively manage network threats, drive security automation, align controls with regulatory frameworks, and mentor junior engineering staff to strengthen the organization's overall security posture.

location: Washington, Washington, D.C. job type: Contract salary: $60 - 70 per hour work hours: 9am to 5pm education: Bachelors

responsibilities:

Perimeter & Firewall Administration: Lead the design, configuration, rule maintenance, and optimization of enterprise Palo Alto Networks firewalls and associated perimeter security platforms.
Network Infrastructure Security: Maintain and support Web Application Firewalls (WAF), Intrusion Detection/Prevention Systems (IDS/IPS), VPNs, and Network Access Control (NAC) technologies.
Cloud & Hybrid Security Integration: Partner with cloud, network, and application teams to implement secure architectures across AWS and Microsoft Azure environments.
Threat Mitigation & Operations: Analyze and respond to network security incidents, monitor events via SIEM platforms, perform threat hunting, and conduct root-cause forensic investigations.
Risk Assessment & Compliance: Conduct security reviews and risk assessments for new systems and architectural designs, ensuring compliance with NIST, CIS, PCI-DSS, HIPAA, and ISO standards.
Automation & Engineering: Streamline operational security tasks by building automation scripts using Python, PowerShell, or Bash.
Documentation & Strategy: Develop and maintain operational runbooks, network diagrams, and standard operating procedures to support long-term security strategy.
Technical Leadership: Guide multi-disciplinary project teams throughout the system development lifecycle and provide mentorship to junior security engineers.
Operational Support: Participate in planned maintenance windows, after-hours implementations, and emergency incident response activities.

qualifications:

Education: Bachelor's degree in Cybersecurity, Computer Science, Information Technology, Engineering, or a related field.

Experience: 11+ years of dedicated cybersecurity engineering experience, with a core focus on enterprise network and firewall security.

Technical Expertise: Advanced, hands-on administration of Palo Alto Networks firewalls in complex enterprise environments.

Networking Mastery: Deep knowledge of TCP/IP, routing, switching, VPNs, WAN/LAN architectures, and perimeter defense concepts.

Security Technologies: Practical experience managing IDS/IPS, SIEM, EDR, DLP, CASB, and WAF solutions.

Cloud Security: Direct experience supporting and securing cloud infrastructure within AWS and Microsoft Azure environments.

Automation: Proficiency in scripting and automating security workflows using Python, PowerShell, or Bash.

Frameworks & Compliance: Solid understanding of industry frameworks and standards, including NIST, CIS Controls, PCI-DSS, HIPAA, and ISO 27001.

Soft Skills: Exceptional problem-solving abilities, strong written and verbal communication, and proven stakeholder management skills.

skills:

AWS,Firewall Administration,Web Application Firewalls,Bash,CIS Controls,Cloud,cloud infrastructure,Cloud Security,cloud-native security,cybersecurity expertise,Cybersecurity,IPS,secure architectures,Computer Science,Information Technology,IDS,Intrusion Detection,Microsoft Azure,multi-cloud,Network Access Control,Network Infrastructure,network diagrams,Network Security,PCI-DSS,Palo Alto Networks,Python,routing,runbooks,scripting,SIEM platforms,SIEM,knowledge of TCP/IP,VPNs,PowerShell,Zero Trust security,strong written and verbal communication,Soft Skills,Exceptional problem-solving,proactively,administration,architectural designs,Automation,automating,building automation,CEH,CISSP,CIS,CCNP Security,forensic investigations,GIAC,HIPAA,ISO 27001,infrastructure security,Security Technologies,EDR,industry frameworks,enterprise infrastructure,Security Integration,ISO standards,maintenance,mentor,mentorship,PCNSE,NIST,Operational Support,operational security,Security Operations Center,planned maintenance,regulatory frameworks,risk assessments,Risk Assessment,Security,cybersecurity engineering,security strategy,perimeter security,stakeholder management skills,standard operating procedures,Streamline,Technical Leadership,workflows

Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.

At Randstad Digital, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact HRsupport@randstadusa.com.

Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad Digital offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility).

This posting is open for thirty (30) days.

About employer

More about this job

Skills

AWS
Microsoft Azure
Cybersecurity
IDS
IPS
Microsoft Access
Hazard assessment
Regulatory compliance
Building automation
Python
Microsoft PowerShell
Bash
Documentation
Leadership
Provide mentorship
Incident response
Computer science
Computer technology
WAN
LAN
Problem solving
Communication skills
Stakeholder management

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