Security Engineer jobs in Springfield

O'Reilly Auto Parts

A well-established automotive parts retailer is seeking a Network Security Engineer to safeguard its enterprise network infrastructure. This on-site position requires expertise in designing and deploying security solutions, optimizing traffic flows, and ensuring secure connectivity across various en

VTG Defense

Overview VTG is looking for an Information System Security Engineer (ISSE)s in multiple locations. (Note: position is contingent upon program award and the postions are located in Chantilly VA, Aurora CO, Springfield VA, Las Cruces NM, LAAFB, Vandenberg (Lompoc) CA and Ft Meade MD.) What will you do

Trellix

A global cybersecurity company is seeking a Director of Analyst Relations responsible for enhancing corporate narrative and market penetration. This role requires collaboration with product leaders to generate effective analyst engagements and elevate the company's standing within the cybersecurity

Coinbase

A leading cryptocurrency exchange in the United States seeks a Senior Manager, Adversary Management to lead threat intelligence strategies and operational oversight to secure the platform. The role requires a deep understanding of both cybersecurity and blockchain environments and includes mentoring

Agile Defense

A technology defense company is seeking an FO Security Engineer in Springfield, VA. The role involves providing network maintenance and engineering support, implementing security technologies, and documenting processes effectively. Candidates should have a strong background in cybersecurity and syst

MassMutual

The Information Security Consultant, Security Platforms Engineering, Enterprise Information Systems (EIS) Full-Time, Hybrid – Springfield, MA The Opportunity Working closely with MassMutual business partners, you’ll help design and implement solutions that address unique security challenges, streaml

Nelson Intelligence Solutions is looking for a skilled Cyber Security Engineer to work onsite in Little Rock, Arkansas. This full-time position is crucial for securing systems in critical Defense and Intelligence missions. Responsibilities include applying risk management frameworks, developing secu

Clearance Level Must Currently Possess: TS/SCI Description Nelson Intelligence Solutions is seeking a qualified Cyber Security Engineer to work onsite in Little Rock, Arkansas. This position plays a hands’on role securing systems that support critical Defense and Intelligence missions. This position

High Speed Guard Engineer Location: Springfield, VA Position Overview We are seeking a High Speed Guard (HSG) Engineer to support the implementation, administration, and sustainment of Cross Domain Solutions (CDS) operating across multiple networks and security domains. This role supports enterprise

CACI International Inc.

Senior Cybersecurity EngineerUS VA SpringfieldI certify that answers given herein, and on any attachment (hereafter, the “Application”), are true and complete to the best of my knowledge and belief. I authorize the investigation of all statements contained in the Application as may be necessary to a

CACI International Inc.

Senior Cybersecurity EngineerUS VA SpringfieldI certify that answers given herein, and on any attachment (hereafter, the “Application”), are true and complete to the best of my knowledge and belief. I authorize the investigation of all statements contained in the Application as may be necessary to a

EmergencyMD

A cybersecurity company in Springfield, Virginia, seeks a Senior Cyber Security Engineer to integrate NIST-based security controls into system architectures. The role focuses on continuous monitoring, automated authorization, and ensuring compliance with RMF. Candidates need a Bachelor's degree, 5 y

EmergencyMD

Evolver is a cybersecurity and digital transformation company supporting national defense, federal civilian agencies, and Fortune 500 organizations. We help customers secure critical systems, modernize enterprise technology, and solve complex operational challenges through integrated capabilities sp

Ready to be pushed beyond what you think you’re capable of? At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system

SAIC

SAIC currently has an opening for a Communications Security Engineer to support the Department of State (DoS) Bureau of Diplomatic Technology. DT provides enterprise architecture design, engineering, operations and maintenance support services for desktops, servers, networks, firewalls, and enterpri

Maximus, Inc.

Description & Requirements Maximus is a trusted federal partner supporting mission-critical programs across national security, defense, and public service delivery. Our work focuses on sustaining, operating, and improving essential government systems and services, with proven operational excelle

TekSynap

Job Title Cybersecurity Engineer Responsibilities Implements Risk Management Framework (RMF) processes. Develops and maintains RMF artifacts and security authorization packages. Conducts STIG compliance audits and vulnerability assessments. Performs ACAS scans and remediation. Manages POA&M developm

Peraton

Expert Level Cyber Security Engineer Job Locations US-VA-Chantilly | US-VA-Springfield Requisition ID 2026-166297 Position Category Information Technology Clearance Top Secret/SCI w/Poly Responsibilities Are you looking for a meaningful cybersecurity challenge where your expertise directly shapes th

US Army

Job Title IT CYBERSECURITY SPECIALIST (INFOSEC) TITLE 5, GS-2210-13 Job Description As the Network Enclave Information Systems Security Manager (ISSM) you will serve as responsible for managing a total infrastructure protection environment; system security certification and accreditation requirement

Duties May Include: Apply RMF processes to support system Assessment & Authorization (A&A), including control selection, implementation, assessment, and continuous monitoring Develop, review, and maintain security documentation such as SSPs, POA&Ms, SARs, and ATO artifacts in tools such as XACTA or