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Senior Network Security Engineer Jobs in DeKalb, IL

Meta

LINCS Security Engineer

Aurora, IL

$162K/yr

Engineer security solutions across the network, physical, and cyber/logical domains that efficiently protect Meta infrastructure from security threats at scale * Develop and operationalize security ...

Fermilab

Senior Network Analyst

Batavia, IL · On-site

$99K - $130K/yr

... and security for existing network systems, recommend and deploy improvement/upgrade of existing ... Experience as a network engineer or analyst operating and supporting small (2-3+ routers, 10 - 20 ...

Meta

Network Operations Engineer

Dekalb, IL

$106K/yr

Identify security & business continuity issues affecting the network and infrastructure at Meta and work with the team to implement effective changes. Provide feedback on existing tools, processes ...

3M

Sr Industrial Engineer, Optimization

Dekalb, IL · On-site

$42 - $57.50/hr

Supply Chain Network Optimization : Lead and model network optimization scenarios, redesign ... Responsibilities of this position include that corporate policies, procedures and security ...

3M

Sr Industrial Engineer, Optimization

Dekalb, IL · Hybrid

$42 - $57.50/hr

Supply Chain Network Optimization : Lead and model network optimization scenarios, redesign ... Responsibilities of this position include that corporate policies, procedures and security ...

Harris

Senior GRC Manager

Oregon, IL

We're looking for a Senior GRC Manager to own our GRC program end to end and keep ClearDATA aligned ... Partner with security engineers and DevSecOps to translate control requirements into how systems ...

New

Harris

Senior GRC Manager

Oregon, IL · On-site

We're looking for a Senior GRC Manager to own our GRC program end to end and keep ClearDATA aligned ... Partner with security engineers and DevSecOps to translate control requirements into how systems ...

New

GEI Consultants

Senior Dam Safety Engineer

Burlington, IL

$99K - $136K/yr

Summary As a Senior Water Resources / Dam Safety Engineer and experienced seller-doer, you will ... Develop a networking partnership with practitioners across the company. * Participate on technical ...

GEI Consultants

Senior Dam Safety Engineer

Burlington, IL · On-site

$99K - $136K/yr

Summary As a Senior Water Resources / Dam Safety Engineer and experienced seller-doer, you will ... Develop a networking partnership with practitioners across the company. * Participate on technical ...

Peraton

Network Installer - Central

Elgin, IL · On-site

$23.25 - $30/hr

... in aviation, engineering, cybersecurity, and systems integration. At Peraton, you won't just ... Ensure the uptime, performance, and security of FAA network infrastructure * Install, configure ...

Peraton

Network Installer - Central

Elgin, IL · On-site

$23.25 - $30/hr

... in aviation, engineering, cybersecurity, and systems integration. At Peraton, you won't just ... Ensure the uptime, performance, and security of FAA network infrastructure * Install, configure ...

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All JobsNetwork Security Engineer JobsSenior Network Security Engineer JobsSenior Network Security Engineer Jobs in DeKalb, IL

Senior Network Security Engineer information

See DeKalb, IL salary details

$15

$64

$98

How much do senior network security engineer jobs pay per hour?

As of Sep 1, 2026, the average hourly pay for senior network security engineer in DeKalb, IL is $64.59, according to ZipRecruiter salary data. Most workers in this role earn between $55.19 and $72.21 per hour, depending on experience, location, and employer.

What is a senior network security engineer?

Senior Network Security Engineers are experienced professionals responsible for designing, implementing, and maintaining an organization's network security infrastructure. They protect networks from cyber threats, manage firewalls, monitor network traffic for suspicious activity, and develop security policies. They also lead incident response efforts, mentor junior staff, and ensure compliance with security standards and regulations. Their expertise is crucial in safeguarding sensitive data and maintaining business continuity.

What are the key skills and qualifications needed to thrive as a senior network security engineer?

To thrive as a Senior Network Security Engineer, you need deep knowledge of network protocols, security architectures, risk assessment, and a bachelor’s degree in computer science or a related field, often complemented by several years of experience. Familiarity with firewalls, intrusion detection/prevention systems (IDS/IPS), SIEM solutions, and certifications like CISSP or CCNP Security is highly valued. Strong analytical thinking, attention to detail, and the ability to communicate complex technical issues clearly are essential soft skills. These competencies help ensure robust network defenses, rapid threat response, and effective collaboration across IT and business teams.

How does a senior network security engineer typically collaborate with other IT teams to maintain organizational security?

A Senior Network Security Engineer often works closely with system administrators, application developers, and IT support teams to design, implement, and monitor security protocols. They lead incident response efforts, provide guidance on secure network architecture, and conduct regular vulnerability assessments. Effective communication and collaboration are essential, as these engineers must ensure that security measures align with business objectives and integrate seamlessly with existing IT infrastructure. Cross-functional teamwork is a key aspect of the role, particularly when implementing new technologies or responding to emerging threats.

What is the difference between Senior Network Security Engineer vs Network Security Analyst?

AspectSenior Network Security EngineerNetwork Security Analyst
CertificationsCCNP Security, CISSP, CEHCompTIA Security+, CISSP (preferred)
Work EnvironmentDesigning, implementing, and managing security infrastructureMonitoring, analyzing, and responding to security incidents
ResponsibilitiesDeveloping security protocols, leading security projectsConducting security assessments, analyzing threats
Industry UsageIT, finance, healthcare, large enterprisesIT departments, security firms, corporate environments

While both roles focus on network security, the Senior Network Security Engineer typically leads security infrastructure design and implementation, whereas the Network Security Analyst concentrates on monitoring and analyzing security threats. The senior engineer has more strategic responsibilities, often requiring advanced certifications and experience.

What job categories do people searching Senior Network Security Engineer jobs in DeKalb, IL look for?

The top searched job categories for Senior Network Security Engineer jobs in DeKalb, IL are:

What cities near DeKalb, IL are hiring for Senior Network Security Engineer jobs?

Cities near DeKalb, IL with the most Senior Network Security Engineer job openings:

Senior Network Security Engineer jobs near you
Infographic showing various Senior Network Security Engineer job openings in DeKalb, IL as of August 2026, with employment types broken down into 85% Full Time, 13% Part Time, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $134,340 per year, or $64.6 per hour.

LINCS Security Engineer

Meta

Aurora, IL

$162K/yr

Full-time

Posted 5 days ago

Meta rating

7.8

Company rating: 7.8 out of 10

Based on 45 frontline employees who took The Breakroom Quiz

138th of 247 rated software companies

Job description

Meta is seeking an experienced Security Engineer to join our Infrastructure Data Center (IDC) Security & Compliance team as an individual contributor. As a key member of the team, you will play a critical role in managing risk for our rapidly scaling global infrastructure and operations portfolio spanning data centers, edge, backbone, subsea, and supply chain. Our mission is to design, implement, and maintain robust physical and logical security systems that ensure business continuity, protect customer data, and assure compliance with Meta’s security policies and regulatory requirements.
LINCS Security Engineer Responsibilities:
  • Serve as a comprehensive security expert accountable for security risk management across logical and physical security domains
  • Assess security risk and communicate information about security threats and vulnerabilities to inform business decisions and drive strategy
  • Assess and report on effectiveness of security controls to inform security strategy, manage security risk, and enable business operations
  • Engineer security solutions across the network, physical, and cyber/logical domains that efficiently protect Meta infrastructure from security threats at scale
  • Develop and operationalize security guidance (e.g., standards, guidelines, playbooks) to align corporate policy, industry best practices, and regulatory requirements into a unified strategy
  • Integrate security solutions throughout the entire data center lifecycle including: planning, design, construction, operations, refresh, and decommissioning
  • Develop and implement custom detection rules tailored to mechanical cooling and electrical systems supporting the facility operations of our data center buildings
  • Support security incident management across all domains, and including maintaining and troubleshooting infrastructure that supports network security tools

Minimum Qualifications:
  • Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience
  • 7+ years of experience in network security, infrastructure security, or telecommunications security, with demonstrated ownership of security programs in large-scale network environments
  • Bachelor's degree in a related field or equivalent additional experience
  • Technical experience across security domains
  • Experience in establishing, scaling, and maturing security projects and programs
  • Experience supporting security for large-scale and/or mission-critical infrastructure and operations
  • Basic understanding of network engineering fundamentals, such as TCP/IP, routing, switching, network segmentation, and protocol analysis
  • Basic understanding of network security, including the design, implementation, and management of secure network architectures for large-scale network infrastructure

Preferred Qualifications:
  • Experience working on or managing projects that have enterprise-wide impact and/or multi-organization, cross-functional stakeholders
  • Demonstrated ongoing AI skill development (e.g., prompt/context engineering, agent orchestration) and staying current with emerging AI technologies
  • Experience adhering to and implementing responsible, ethical AI practices (e.g., risk assessment, bias mitigation, quality and accuracy reviews)
  • Advanced degree in a related field
  • Experience working directly in hyperscale data center programs or other large-scale mission-critical infrastructure
  • Background in intrusion detection, security investigations, and incident response
  • Demonstrated ability to integrate AI tools to optimize/redesign workflows and drive measurable impact (e.g., efficiency gains, quality improvements)
  • Experience in managing, executing, and delivering multiple complex projects and programs by prioritizing based on impact, deadlines, and stakeholder needs
  • Understanding and awareness of prevailing industry standards and guidelines

About Meta:
Meta builds technologies that help people connect, find communities, and grow businesses. When Facebook launched in 2004, it changed the way people connect. Apps like Messenger, Instagram and WhatsApp further empowered billions around the world. Now, Meta is moving beyond 2D screens toward immersive experiences like augmented and virtual reality to help build the next evolution in social technology. People who choose to build their careers by building with us at Meta help shape a future that will take us beyond what digital connection makes possible today—beyond the constraints of screens, the limits of distance, and even the rules of physics.
Meta is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. We also consider qualified applicants with criminal histories, consistent with applicable federal, state and local law. Meta participates in the E-Verify program in certain locations, as required by law. Please note that Meta may leverage artificial intelligence and machine learning technologies in connection with applications for employment.
Meta is committed to providing reasonable accommodations for candidates with disabilities in our recruiting process. If you need any assistance or accommodations due to a disability, please let us know at accommodations-ext@meta.com.
$162,000/year to $227,000/year + bonus + equity + benefits
Individual compensation is determined by skills, qualifications, experience, and location. Compensation details listed in this posting reflect the base hourly rate, monthly rate, or annual salary only, and do not include bonus, equity or sales incentives, if applicable. In addition to base compensation, Meta offers benefits. Learn more about benefits at Meta.

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