381 results for Security Engineer Jobs in Merrifield, VA, US

Description:At The One 23 Group, our mission is to set the benchmark for excellence in government services. We empower our clients in the Department of Defense, Intelligence Community, and Federal Civilian sectors to excel with our advanced capabilities. Our dedication lies in fostering a people-fir...

Freedom Technology Solutions Group is seeking Cyber Security Engineers with various levels of experience (Junior–Senior and SME Levels) providing Sponsor Support located in Chantilly, VA. The Sponsor manages security assessment, security compliance, change management, and continuous monitoring respo...

Responsible for solving complex Network Security challenges, developing and executing technical Network Security strategies, collaborating with teams to solve problems, and ensuring quality and performance of solutions. Involves on-call support and optimizing for efficiency across network access ser...

About Method SecurityMethod Security is dedicated to reshaping cybersecurity in an era where AI-driven threats are growing rapidly. Our mission is to defend critical institutions—such as government, defense, and key commercial sectors—against these sophisticated threats by building cutting-edge, aut...

We are an employee-centric company that truly appreciates our team members and their value to our customers and the missions they support. We pride ourselves on being forward-leaning thinkers and fostering teams that are and continue to be technically proficient and technically capable across a comp...

Responsible for maintaining application security posture, remediating security flaws, leading security discussions, performing dynamic and static application testing, and leveraging tools for threat modeling and application-level testing.

A little about us:Red Alpha is seeking a highly skilled and technically proficient Information Systems Security Engineer (ISSE) with TS/SCI clearance and polygraph to join our exceptional team. As an Information Systems Security Engineer, you will play a crucial role in maintaining the highest stand...

Responsible for designing, developing, and configuring unique networks, including installations, upgrades, and problem resolution. The role involves maintaining network hardware/software, monitoring network availability, and developing technical solutions. Tasks include assessing network management ...

Provides support in Cyber Security, leading security requirement identification, participating in network design reviews and testing, coordinating with development teams on security standards, and reviewing system security documentation. Ensures compliance with RMF and provides guidance for accredit...

OverviewThe Cyber Security Porject Engineer ensure highest levels of information system security.The Successful Candidate Will Support the Customer’s risk management framework by evaluating, implementing and enforcing security policies that align with the customer’s security needs. Manage the A&amp...