Jobs in the United States

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CO
2027 Optics/Photonic Engineering Intern - Apopka FL
CORP-Corporate Office
United States
- $18.5 to $41.5 USD / hour
Northrop Grumman is seeking Software Test Engineer Intern for an internship opportunity. This position will be located at our Mission Systems sector in Apopka, FL.
Added just now
Embedded Software Engineer-Level 3/4 (AHT)
DS - Advanced Weapons - Northridge
United States
Northrop Grumman’s Defense System's, Advanced Weapons Division is looking for an Embedded Software Engineer-Level 3/4, located in Northridge, CA. This role will be 100% on-site with no…
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Sr Systems Integration Engineer – Radiation Producing Subsystem
x Varian Medical Systems, Inc.
United States
We seek a versatile Systems Engineer for our Linear Accelerator Systems group, supporting radiation-producing subsystems in oncology machines. Responsibilities include contributing to…
Added just now
Senior Technician
HNTB
Kansas City, MO
…concept to the design stage, with the assistance from the project…
Added 1 min ago
CO
Wastewater- Field Tech II
City of Denton
Denton, TX
- $25.78 to $41.25 USD / hour
Must have or obtain a valid Wastewater Collections Class II license from TCEQ within two (2) years of employment; and, · Must have or obtain a valid Water Class C Distribution license from TCEQ within two (2) years of employment
Added 1 min ago
CO
Transmission Engineer I-IV
City of Denton
Denton, TX
- $25.53 to $40.85 USD / hour
…drawings from developer, catalogs, manufacturer's literature, field gathered data, easement, survey, and verbal…
Added 1 min ago
T
Value Engineering Manager
Tanium
Remote, United States
- $126,000 to $193,000 USD / year
…sales professionals. If you have experience working as a Value Engineer with a track record of successfully partnering with account teams, we would love to hear from…
Added 2 mins ago
Mission Protection Systems Engineer (OSS-SR)
Stellar Solutions Inc
Chantilly, VA
Stellar Solutions has an opportunity for a Systems Engineer located in Northern Virginia to provide Systems Engineering and Technical Advisory (SETA) services focused on protection of…
Added 2 mins ago
PSM Engineer
PPG Industries, Inc.
United States
The PSM Engineer facilitates the implementation and ongoing execution of the Oak Creek site's process safety management program. You will report to the site Project Manager and help ensure…
Added 4 mins ago
SF
Assistant Chief Maintenance Officer
San Francisco Bay Area Rapid Transit District (BART)
Oakland, CA
- $94.71 to $143.48 USD / hour
Added 6 mins ago
Pricing & Monetization Associate
MongoDB
NY
This role is a hybrid / in-office role, with approximately three days per week in our New York City Office
Added 6 mins ago
Pricing & Monetization Associate
MongoDB
NY
This role is a hybrid / in-office role, with approximately three days per week in our New York City Office
Added 8 mins ago
IC
Junior CPU Verification Engineer
Intel Corporation
TX · OR
- $91,150 to $128,690 USD / year
You must possess the below minimum qualifications to be initially considered for this position
Added 12 mins ago
S
Deployment Engineer
Sieve
San Francisco, CA
- $150,000 to $225,000 USD / year
This is a hands-on software engineering role with significant time in the field. You might spend one day debugging an upload pipeline, the next setting up hardware at a new site, and the…
Added 16 mins ago
RU
Sr. Data Engineer (Python, Pyspark, AWS)
Randstad USA
Charlotte, NC
- $60 to $65 USD / hour
We are seeking a highly skilled Senior Data Engineer to join an innovative technology-driven team. This is an exceptional opportunity to enhance your career within the Data and Analytics…
Added 20 mins ago
Project Engineer I, Construction
Scout Clean Energy
Boulder, CO
Must have a valid current driver license and be able to travel and perform field work · Working from the Boulder office, when not traveling to a project, is required at least 3 days per week
Added 23 mins ago
Engineer III - Technology
Edward Jones
Saint Louis, MO
Louis, MO home office locations are expected to work in the office four days per week."
Added 23 mins ago
AC
Manager, DevOps and Security Engineering
Atom Computing
Boulder, CO
- $180,000 to $220,000 USD / year
Due to the mix of on-prem and cloud infrastructure, this role is required to be in the office in Boulder at least 3 days per week
Added 24 mins ago
Field Engineer
JDS Energy & Mining
Fairbanks, AK
JDS Energy & Mining is seeking a motivated and experienced Field Engineer (Civil) with 4–5 years of relevant experience to support field execution on active mining and construction…
Added 24 mins ago
Design Engineer
Applied Materials
Albany, NY · Santa Clara, CA · Albany · Santa Clara
Regarded as the technical expert in their particular field
Added 27 mins ago
SG
Supplier Quality Engineer
Smiths Group
Morton Grove, IL
- $72,500 to $90,000 USD / year
Reporting to the Operations Quality Manager, the Supplier Quality Engineer (SQE) is responsible for driving supplier quality performance, resolving quality issues, and leading continuous…
Added 28 mins ago
Talent Acquisition Specialist
Crest Industries
Pineville, LA
We engineer, procure, and construct (EPC) projects for a variety of customers, including those in the utility, industrial, and renewable energy markets. Our work includes substations,…
Added 30 mins ago
Principal Manufacturing Engineer
Nextern
Maple Grove, MN
We are seeking an experienced Manufacturing Engineer with a strong background in medical device production to join our dynamic manufacturing team. This role requires a versatile…
Added 30 mins ago
N
Sr. Manufacturing Engineer - NPX
Nextern
Maple Grove, MN
- $100,000 to $140,000 USD / year
We are seeking an experienced Manufacturing Engineer with a strong background in medical device production to join our dynamic manufacturing team. This role requires a versatile…
Added 36 mins ago
Director, AI Security
Johnson & Johnson Services Inc. Legal Entity
Remote, United States

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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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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Jobs in the United States