Jobs in the United States

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Added 2 mins ago
Operations Performance Engineer
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Dow has an exciting opportunity for an Operations Performance Engineer located in Bristol (PA, USA).
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Software Engineer
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Software Engineer II
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Senior Software Engineer
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Added 11 mins ago
Site Reliability Engineer I
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Vessel Technician
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Added 16 mins ago
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Principal Member of Technical Staff (PMTS) / Staff Software Engineer – AI Platform (Agentic Systems)
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As a Principal Member of Technical Staff (PMTS) / Staff Software Engineer on the Agentic Operations team, you will set the technical direction and architecture for how Slack builds,…
Added 16 mins ago
Senior AI Polyglot Engineer
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Added 18 mins ago
Electronics Engineer IV
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Senior Vice President, Infrastructure Engineering (Mainframe Communications Systems Software Engineer
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Added 18 mins ago
Continuous Improvement & Quality Assurance Manager
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Senior Software Engineer (L4)
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Process Safety Engineer
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Added 21 mins ago
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Engineer – GMP Drug Product Manufacturing Equipment & Reliability (JP16083)
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Added 21 mins ago
Senior Staff Software Engineer, Android & IoT
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The Senior Staff Engineer on the Ops Portal team is a technical anchor at the intersection of field operations and software engineering. You will serve as the Engineering Lead within the…
Added 21 mins ago
Director, Space & Missile Growth
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Added 22 mins ago
SENIOR NETWORK SECURITY ENGINEER-(REMOTE)
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Added 22 mins ago
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Firmware Architect/Product Security Technical Lead
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Richardson, TX
- $70 to $87 USD / hour
The Technical Lead - Firmware and Product Security (Level 5) is a senior role responsible for the architecture, development, verification, and lifecycle security of embedded firmware used…
Added 22 mins ago
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Maintenance Worker
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…electrical, mechanical and plumbing systems as required. Notifies lead engineer if major repairs are…

Randstad USA

Senior Network Security Engineer

Washington, DC, United States

$60 to $70 USD / hour · Contract

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Job details

Pay: $60 to $70 USD / hour
Job type: Contract
Apply by: 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

Original job description

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.

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.

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