Network Security Engineer Jobs

Discover the latest network security engineer jobs from companies hiring across the globe. This page features curated opportunities for cybersecurity professionals specializing in protecting network infrastructure from threats and unauthorized access.

Adaptivestack Technologies Inc.

Senior Network Security Engineer

Adaptivestack Technologies Inc.

Bethesda, Maryland, US
full-time
1w ago
RedSeal

Senior Network Security Engineer, Federal

RedSeal

Washington, District of Columbia, US
full-time
Iron Bow Technologies

Network Engineer with Security Clearance

Iron Bow Technologies

Washington, District of Columbia, US
full-time
5d ago
Freddie Mac

Network Security Engineer, Tech Lead

Freddie Mac

McLean, Virginia, US
full-time
AHU Technologies Inc

Network & Security Engineer

AHU Technologies Inc

Washington, District of Columbia, US
full-time

Senior Network Security Engineer – DoD/Resilience Focus

Strategic Analysis Incorporated

Washington, District of Columbia, US
full-time
5d ago
VAE, Inc

Senior Network Security Engineer

VAE, Inc

Washington, District of Columbia, US
full-time
Insight Global, Inc.

Network Engineer with Security Clearance

Insight Global, Inc.

Bethesda, Maryland, US
full-time
2d ago

Senior Network Security Engineer — Hybrid (ISE Expert)

Arena Technical Resources, LLC (ATR)

Alexandria, Virginia, US
full-time
6d ago
Alarm.com

Principal Network Security Engineer

Alarm.com

Tysons, Virginia, US
full-time
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Network Security Engineer Jobs: At a Glance

Insights drawn from the latest openings on this page so you can compare employers, locations, and pay before applying.

Top Companies Hiring

  • Adaptivestack Technologies Inc.1 role
  • RedSeal1 role
  • Iron Bow Technologies1 role
  • Freddie Mac1 role
  • AHU Technologies Inc1 role
  • Strategic Analysis Incorporated1 role

Top Locations

  • District of Columbia, US5 roles
  • Virginia, US3 roles
  • Maryland, US2 roles

Most listings on this page are on-site or hybrid.

Salary Range Overview

Across 10 listings, advertised pay ranges from USD 84 to USD 218k.

Typical band: USD 85k 113k.

Figures reflect employer-disclosed salaries on current openings and may vary by location, experience, and company stage.

Employment Types

  • Full-Time10 roles

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Featured Network Security Engineer Jobs

Here are some of the latest openings matching this category. Browse the full list above to filter by location, experience, and employment type.

  1. #1Senior Network Security Engineer

    Adaptivestack Technologies Inc.Bethesda, Maryland, USFull-TimeUSD 110k–120k / yearPosted May 11, 2026

    Adaptivestack Technologies is seeking a proactive and detail-oriented Sr. Network Information Security Engineer to support federal enterprise cybersecurity operations. This role will be responsible for securing network infrastructure for the National Institutes of Health (NIH) Center for Information Technology (CIT), h

    View & Apply →
  2. #2Senior Network Security Engineer, Federal

    RedSealWashington, District of Columbia, USFull-Time

    RedSeal, a pioneer in proactive exposure management and winner of the SC Award for Best CTEM Solution, helps organizations see, understand, and secure their hybrid digital environments across IT (on-prem, cloud, and remote workers), OT, and IoT. By dynamically modeling the entire environment, RedSeal uncovers hidden as

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  3. #3Network Engineer with Security Clearance

    Iron Bow TechnologiesWashington, District of Columbia, USFull-TimePosted May 16, 2026

    Iron Bow Technologies is for people who believe trust is paramount, transformation is embraced, and the future is here, because "What we do matters!" We are a next generation solutions provider, delivering mission success across government, healthcare, and commercial industries. Iron Bow relies on our passionate people

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  4. #4Network Security Engineer, Tech Lead

    Freddie MacMcLean, Virginia, USFull-TimeUSD 146k–218k / year

    At Freddie Mac, our mission of Making Home Possible is what motivates us, and it’s at the core of everything we do. Since our charter in 1970, we have made home possible for more than 90 million families across the country. Join an organization where your work contributes to a greater purpose. Position Overview: We are

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  5. #5Network & Security Engineer

    AHU Technologies IncWashington, District of Columbia, USFull-TimeUSD 84–90 / hour

    Job Description: Short Description: Information Assurance and Security Specialist - Master Hybrid, full-time position. Complete Description: Duties and Responsibilities: • Identify network problems, and recommend improvements to ensure optional performance; • Ability to monitor and analyze data traffic patterns within

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  6. #6Senior Network Security Engineer – DoD/Resilience Focus

    Strategic Analysis IncorporatedWashington, District of Columbia, USFull-TimePosted May 16, 2026

    Senior Network Security Engineer – DoD/Resilience Focus ACO Advanced Resilience is seeking experienced Technical SETA candidates to provide on-site support to the Advanced Resilience portfolio in the area of next-generation classified network development for enterprise-scale computing and operational functions.Successf

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  7. #7Senior Network Security Engineer

    VAE, IncWashington, District of Columbia, USFull-Time

    VAE, Inc. designs, deploys, and sustains mission-critical enterprise IT environments supporting federal customers. We're seeking an experienced Senior Network Engineer who enjoys hands-on technical work, takes ownership of complex environments, and can operate independently while collaborating with a small, high-perfor

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  8. #8Network Engineer with Security Clearance

    Insight Global, Inc.Bethesda, Maryland, USFull-TimePosted May 19, 2026

    Job Description -Evaluates communication hardware and software, troubleshoots LAN/MAN/WAN, and other network related problems, provides technical expertise for performance and configuration of networks. -Performs general LAN/BAN/WAN administration, provides technical leadership in the integration and test of complex la

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  9. #9Senior Network Security Engineer — Hybrid (ISE Expert)

    Arena Technical Resources, LLC (ATR)Alexandria, Virginia, USFull-TimePosted May 15, 2026

    A leading technology resource provider is looking for a Sr. Network Security Engineer to advance your career while impacting national security in cyberspace. In this hybrid role based in Alexandria, VA, you will lead the design and implementation of network access control solutions and work with various security teams.

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  10. #10Principal Network Security Engineer

    Alarm.comTysons, Virginia, USFull-Time

    The Principal Network & Security Engineer is responsible for the management, lifecycle operations, and security of the organization's Cisco-based networking infrastructure. This individual will be expected to lead the administration, configuration, monitoring, and ongoing optimization of core network systems and platfo

    View & Apply →

About Network Security Engineer Jobs

Discover the latest network security engineer jobs from companies hiring across the globe. This page features curated opportunities for cybersecurity professionals specializing in protecting network infrastructure from threats and unauthorized access.

Network Security Engineers design, implement, and manage security measures for enterprise networks including firewalls, intrusion detection/prevention systems (IDS/IPS), VPNs, and network access controls. They conduct vulnerability assessments, respond to network security incidents, and ensure compliance with industry regulations. Employers seek candidates with expertise in Cisco ASA, Palo Alto Networks, Fortinet, Check Point, and network segmentation strategies.

These roles are critical across all industries, with particularly high demand in finance, government, healthcare, telecommunications, and defense. Experience with SIEM platforms, network forensics, zero-trust architecture, and certifications like CISSP, CCNP Security, or CEH is highly valued.

Our curated listings include remote, hybrid, and onsite positions across global markets. Many roles offer competitive salaries, certification sponsorship, and the opportunity to defend critical network infrastructure.

Each job posting provides detailed requirements, security tooling expertise needed, and application instructions to help you find the right network security engineering role.

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