Mid Level Information Security Engineer With Network Security Focus jobs in Washington – Browse 2,767 openings on RoboApply Jobs

Mid Level Information Security Engineer With Network Security Focus jobs in Washington

Open roles matching “Mid Level Information Security Engineer With Network Security Focus” with location signals for Washington. 2,767 active listings on RoboApply Jobs.

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companyProsidian Consulting logo
Full-time|On-site|Washington

Join our team at Prosidian Consulting as a Mid-Level Information Security Engineer, specializing in Network Security. In this role, you will be responsible for safeguarding our network infrastructure, implementing robust security measures, and ensuring compliance with industry standards. You will collaborate with cross-functional teams to identify vulnerabilities and develop strategies to mitigate risks.

Sep 18, 2017
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companyProsidian Consulting logo
Full-time|On-site|Washington

Join Prosidian Consulting as a Mid-Level Information Security Engineer focused on enhancing the security of virtual machines. In this role, you will be responsible for implementing robust security measures, conducting risk assessments, and ensuring compliance with industry standards. Collaborate with cross-functional teams to identify vulnerabilities and fortify our digital assets.

Sep 17, 2017
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company
Full-time|On-site|Washington, D.C.

Join Agile Defense, Inc. as a Mid-Level Information System Security Officer (ISSO). In this pivotal role, you will be responsible for safeguarding our information systems and ensuring compliance with security policies and procedures. You will work alongside a talented team to develop and implement security measures that protect our data and technology assets.

Mar 31, 2026
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companyMetroStar Systems logo
Full-time|$207K/yr - $320K/yr|On-site|Washington, DC

As a Senior Network Security Engineer III, you will leverage your expertise to secure mission-critical networks for a prominent federal client, aiming to create a significant impact across government operations. Our dedicated team is responsible for the design, operation, and fortification of intricate security environments. Your role will be pivotal in enhancing, scaling, and safeguarding these infrastructures while facilitating secure mission delivery throughout the organization.At MetroStar Systems, we believe that exceptional technology services are fueled by extraordinary talent. We are deeply committed to our people and have a two-decade legacy of cultivating top-tier teams. Our future hinges on our profound understanding and unwavering focus on our personnel, guided by our mission: a passion for our people and value for our customers.If you envision yourself contributing to our mission and striving towards our goals, explore the details of the position below!

Apr 1, 2026
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companyProsidian Consulting logo
Full-time|On-site|Washington

Join our dynamic team at Prosidian Consulting as a Mid-Level Information Security Threat Intelligence Engineer Consultant. In this pivotal role, you will be responsible for analyzing and interpreting threat intelligence data to enhance our clients' security posture. Your expertise will contribute to developing proactive strategies and implementing solutions to mitigate risks.We are looking for candidates who possess a strong analytical mindset and a passion for cybersecurity. You will collaborate with cross-functional teams to identify vulnerabilities and recommend actionable improvements.

Sep 17, 2017
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companyCenturyLink, Inc. logo
Full-time|On-site|Bellevue

As a Principal Information Security Engineer at CenturyLink, you will play a pivotal role in safeguarding our organization’s information assets. Your expertise will contribute to developing robust security strategies and implementing advanced security measures to protect sensitive data and systems. Join our team to leverage your skills in a collaborative environment focused on innovation and security excellence.

Aug 24, 2016
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companyArtech Information System LLC logo
Information Security Analyst

Artech Information System LLC

Contract|On-site|Washington

Join Artech Information System LLC as an Information Security Analyst, a vital role where you will be responsible for protecting our organization's computer systems and networks. You will implement security measures to safeguard sensitive information, ensuring compliance with regulations and enhancing our overall security posture.

Aug 2, 2016
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companyAccenture Federal Services logo
Network Security Engineer

Accenture Federal Services

Full-time|$91.3K/yr - $184.9K/yr|On-site|Washington, DC

At Accenture Federal Services, we are dedicated to enhancing the strength and safety of the U.S. federal government while improving the lives of citizens. Our diverse team of over 13,000 professionals is driven by a common mission to explore the infinite possibilities that technology and creativity can offer to clients in defense, national security, public safety, civilian, and military health sectors. Join us at Accenture Federal Services, a prominent technology division of global Accenture. Acknowledged as one of Glassdoor's Top 100 Best Places to Work, we foster a collaborative environment that encourages personal and professional growth through hands-on experiences, certifications, and industry training. Be part of our mission to drive impactful and enduring changes that propel government initiatives forward! The RoleThe Network Security Engineer will play a pivotal role in implementing and managing security measures, processes, and practices focused on Network Security for the Department of Education Program at Accenture Federal Services. You will report to the Security Engineering Manager and collaborate closely with developers, technical architects, operations personnel, and fellow security team members to meet program goals.Key Responsibilities:Assess, design, and implement Network Service security architecture within a predominantly cloud-based environment.Work in partnership with Network, cloud security, and infrastructure teams to integrate security best practices into the application and development lifecycle.Enhance and maintain security solutions using Zscaler SASE, Akamai, and various cloud-native network security products.Assist in troubleshooting network security tools and services as required, contributing to the development of processes, policies, and standards such as TIC 3.0 in a dynamic landscape.Conduct risk assessments and vulnerability analyses focused on network security, and develop documentation related to security protocols, compliance measures, and incident response strategies.Identify and address gaps in system zero trust maturity, including conditional access, micro-segmentation, and application-level inspection.

Mar 6, 2026
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companyProSidian Consulting logo
Full-time|On-site|Washington

Join ProSidian Consulting as a Cyber Security Testing Network Administrator, where you will play a crucial role in safeguarding our digital infrastructure. In this position, you will be responsible for conducting comprehensive security assessments, identifying vulnerabilities, and implementing robust security measures to protect sensitive information.

Feb 13, 2019
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companyPalantir Technologies logo
Information Security Engineer

Palantir Technologies

Full-time|On-site|Seattle, WA

Join a Pioneering Company Shaping the FuturePalantir Technologies is at the forefront of developing cutting-edge software that empowers organizations to make data-driven decisions. Our innovative platforms are utilized for a variety of critical applications, from accelerating the development of life-saving pharmaceuticals to enhancing supply chain resilience and assisting in locating missing persons.Position OverviewWe are seeking a dedicated Information Security Engineer, responsible for safeguarding the integrity of Palantir’s people and infrastructure worldwide. The ideal candidate possesses a strong technical foundation, coupled with a deep commitment to security and ethical standards. You will thrive in a collaborative environment, demonstrating motivation and enthusiasm for tackling complex challenges.In this pivotal role, you will serve as the first line of defense in our security operations. Your team will be tasked with the round-the-clock prevention, detection, and investigation of security incidents and active threats across our global infrastructure. Your contributions will play a vital role in advancing Palantir's mission to fortify our defenses against adversaries and ensure the safety of our extensive network.

Jan 29, 2025
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companyusm2 logo
Full-time|On-site|Seattle

We are seeking a highly skilled Security Architect to join our innovative team in Seattle. In this role, you will be responsible for designing and implementing robust security architectures that protect our organization's information systems. You will collaborate with cross-functional teams to ensure that security best practices are integrated into all aspects of our technology solutions.

Oct 18, 2016
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companyPalantir Technologies Inc. logo
Full-time|On-site|Seattle, WA

Role Overview Palantir Technologies is hiring an Information Security Engineer with a focus on Insider Risk in Seattle, WA. This role centers on protecting sensitive information by identifying, analyzing, and reducing risks from internal threats. The position plays a key part in maintaining the security of client data. What You Will Do Detect and assess potential insider threats that could affect data security. Work with teams across the company to strengthen security measures and processes. Contribute to decisions that shape Palantir’s approach to insider risk and information integrity.

Apr 14, 2026
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companyPalantir Technologies Inc. logo
Full-time|On-site|Washington, D.C.

Role Overview Palantir Technologies is looking for an Information Security Engineer focused on endpoint security in Washington, D.C. This role centers on protecting company endpoints and digital assets from threats and vulnerabilities. The position involves designing, building, and deploying security controls that keep systems secure and aligned with industry standards.

Apr 16, 2026
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companyPalantir Technologies logo
Information Security Engineer

Palantir Technologies

Full-time|On-site|Washington, D.C.

Join a Transformative CompanyAt Palantir, we engineer cutting-edge software solutions that empower organizations to make data-driven decisions and optimize operations. Our innovative platforms enable partners to discover life-saving treatments, anticipate supply chain challenges, locate missing persons, and much more.Your RoleAs a Cybersecurity Engineer, you will be entrusted with safeguarding Palantir’s global workforce and technological infrastructure. Your technical acumen, coupled with an unwavering commitment to integrity and a genuine enthusiasm for technology, is what sets you apart. We seek a collaborative, driven individual who thrives on problem-solving and embraces new challenges.In this pivotal role, you will serve as the frontline defense against potential threats to Palantir. Your team will oversee round-the-clock monitoring, prevention, detection, and analysis of security incidents and attacks across our extensive infrastructure. Your contributions will play a crucial role in advancing Palantir's mission by fortifying our defenses and securing our worldwide network.

Jan 29, 2025
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companydstaff logo
Full-time|On-site|Bellevue

Join dstaff as a Senior Enterprise Information Security Manager, where you will play a pivotal role in safeguarding our organization's information assets. You will lead and oversee security strategies, ensuring the integrity and confidentiality of sensitive data while aligning with industry best practices.

May 26, 2015
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companyMetroStar Systems logo
Full-time|$207K/yr - $320K/yr|On-site|Washington, DC

As a Senior Network Security Engineer III, you will leverage your expertise to secure mission-critical networks for a prominent federal client, significantly impacting the federal government. Our team excels in designing, operating, and fortifying complex security environments, and you will be instrumental in enhancing and safeguarding these systems while facilitating secure mission delivery across the organization.At MetroStar, we firmly believe that exceptional technology services stem from exceptional people. For over two decades, we have built a reputation for assembling the brightest teams, driven by our unwavering commitment to our employees. Our mission emphasizes our passion for our people and our dedication to providing value for our customers.If you envision contributing to our mission and achieving our goals, we invite you to explore the details of this opportunity below!

Apr 1, 2026
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companyPalantir Technologies Inc. logo
Full-time|On-site|Washington, D.C.

Join a Transformative CompanyAt Palantir, we develop cutting-edge software that empowers organizations to make data-driven decisions and optimize operations. Our technology is instrumental in a variety of critical sectors, from accelerating drug discovery to enhancing national security, and even reuniting families.Your Role As an Information Systems Security Engineer (ISSE) at Palantir, you will play a pivotal role in ensuring the security and compliance of our IT environments within the US Government sector. With a robust technical background in IT, you will oversee security management and technical administration for our USG facilities. Your responsibilities will involve balancing compliance with operational needs, ensuring that our infrastructure is both secure and scalable to support mission-critical Department of Defense operations. The ideal candidate will possess extensive knowledge of Windows and Linux systems engineering, alongside a solid understanding of government security frameworks, and a passion for creating secure, user-friendly environments.

Apr 8, 2026
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companyArtech Information Systems LLC logo
Security Engineer

Artech Information Systems LLC

Contract|On-site|Seattle

Join our dynamic team at Artech Information Systems LLC as a Security Engineer. In this critical role, you will be responsible for ensuring the security and integrity of our information systems. You will work closely with cross-functional teams to develop and implement security measures that protect sensitive data and maintain compliance with industry standards.

Jun 23, 2017
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companyMetroStar Systems logo
Full-time|On-site|Washington, DC

Role overview The Senior Network Security Engineer III at MetroStar Systems in Washington, DC focuses on defending the organization’s network infrastructure. This position is responsible for upholding strong security standards to keep systems and data protected. Key responsibilities Apply and maintain security protocols to safeguard network infrastructure. Monitor and ensure compliance with relevant industry standards. Work with teams throughout the company to identify vulnerabilities. Recommend improvements that enhance the organization’s overall security posture.

Apr 22, 2026
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companysmxtech logo
Full-time|On-site|Huntsville, AL; Washington, DC

Join our dynamic team as a Senior Cleared On-Site Information Systems Security Engineer where you will leverage your expertise in information systems security to protect critical information and assets. You will play a pivotal role in ensuring our systems meet rigorous security standards and are shielded from potential threats.In this role, you will collaborate with cross-functional teams to design, implement, and monitor security measures that align with both company policies and government regulations. Your contributions will be essential in maintaining the integrity, confidentiality, and availability of sensitive information.

Apr 13, 2026

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