Jobs2Careers logoHome

Security Engineer

Herndon,VA

4968 Security Engineer jobs in Herndon,VA

New, Posted 1 day ago
Recommended
Apply Directly
Security Systems Engineer / Infrastructure Engineer

Johnson Controls

Washington, DC 20011

Hybrid~ 34 minPaid Time Off

  • Must be based in the Washington D.C. Metro / Baltimore area (MD/DC/VA)
  • Strong technical knowledge with Windows Server administration, network integration, and security system infrastructure.
  • Ability to take new or partially configured environments and perform the setup, integration, troubleshooting, testing, and documentation necessary to place the system into operation
  • Experience working with Windows Server 2022 and Windows Server 2025
  • Experience working with the installation, configuration, and administration of Active Directory Domain Services (AD DS)
  • Ability to configure and troubleshoot network server, connectivity, and physical security system hardware and software issues, both in person and over the phone
  • Ability to work with network engineers to configure and validate authentication, authorization, and accounting for managed switches
  • Ability to troubleshoot communications between servers, network switches, controllers, workstations, and other IP-based security devices
SmartExplore AI is experimental.
View now
New, Posted 1 day ago
Recommended
Apply Directly
Security Hardware Engineer, Infrastructure Security - Security Products and Solutions

Amazon Data Services

Herndon, VA 20171

Recommended
Apply Directly
Systems Security Engineering Technical Lead

BAE Systems

Rockville, MD 20850

~ 37 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

  • Experience in developing organizational policies and procedures to support the U.S. Navy command-wide
  • Providing an analytical approach to solving complex security problems that can be documented and use in other Use-Cases
  • Familiarity with Critical Program Information Identification and Criticality Analysis (DoD Instruction 5200.39, Critical Program Information (CPI)
  • Familiarity with DoD Instruction 5200.44, Protection of Mission Critical) Functions to Achieve Trusted Systems and Networks (TSN)
  • Exceptional verbal, written and presentation communication skills.
  • Familiarity with the content contained in Program Protection Plans
  • Travel to government site at Washington Navy Yard weekly, as needed
  • Skills in analysis, critical thinking, and technical problem solving
SmartExplore AI is experimental.
View now
Recommended
Apply Directly
Network Security Engineer

ManTech

Chantilly, VA 20151

Recommended
Apply Directly
Network Security Automation Engineer

BOOZ, ALLEN & HAMILTON

McLean, VA 22101

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • 5+ years of experience with network security or designing IT systems and networks for large commercial enterprises or government agencies
  • 3+ years of experience with firewalls, intrusion detection and prevention systems, network segmentation, boundary protection, or vulnerability assessment
  • Experience designing and securing cloud or enterprise network architectures
  • Experience with Palo Alto, Cisco, or Juniper firewalls
  • Experience automating infrastructure using an infrastructure-as-code framework such as AWS CDK, CloudFormation, or Terraform
  • Experience developing automation with TypeScript, Python, PowerShell, Bash, APIs, or orchestration tools
  • Experience with routing, switching, VPNs, security groups, network access controls, and traffic inspection
  • Experience using network monitoring, flow logs, and centralized logging to analyze traffic and troubleshoot connectivity and using Git, CI / CD workflows, and packet analysis tools such as Wireshark
  • HS diploma or GED
  • Ability to obtain a DoD 8570 IAT Level II Certification within 3 months of start date
SmartExplore AI is experimental.
View now
Apply Directly
Senior Engineering Support Specialist - Weapons Launcher Test Engineer

General Dynamics Mission Systems

Manassas, VA 20110

$105,058/yr
~ 31 min OnsiteFlexible Schedule

  • Requires a Bachelor's or Technology degree in Engineering or a related specialized area/field, or equivalent (4 years job-related experience).
  • Requires an additional 2+ years of job-related experience, or a Master's degree.
  • Must have experience with one ofthe following skills: the AN/BLQ-10, AN/BYG-1, Submarine Weapon Launchers, or AN/BQQ-10 systems.
  • Department of Defense Secret security clearance is required at time of hire.
  • Applicants selected will be subject to a U.S. Government securityinvestigation and must meet eligibility requirements for access to classified information.
  • U.S. citizenship is required.
  • Ability to lift up to 45 pounds.
SmartExplore AI is experimental.
View now
Recommended
Apply Directly
AI Engineer - Entry to Expert Level (Maryland)

National Security Agency

Merrifield, VA 22081

New, Posted 2 hours ago
Apply Directly
Model-Based Systems Engineer III

ICI Services Corporation

Washington, DC 20011

Education AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • Active Department of Defense (DoD) SECRET personnel security clearance
  • Bachelor's degree in engineering, naval architecture or related field
  • 4 to 7 Years of experience in Navy Shipbuilding and Defense Systems
  • Familiarity with Model-Based Systems Engineering principles
  • Knowledge of the Systems Modeling Language (SysML) or Unified Modeling Language (UML)
  • Experience with cross-platform collaborative MBSE/digital environments or equivalent (e.g., MagicDraw/Cameo Systems Modeler, Sparx System Enterprise Architect, Rational Rhapsody, System Architect, etc.)
  • Knowledge of the Department of Defense Architecture Framework/Unified Architecture Framework (DoDAF/UAF)
  • 4+ years' experience in US Navy Fleet systems engineering
SmartExplore AI is experimental.
View now
Apply Directly
Senior Human System Integration Engineer - Clearance Required

Cydecor

Washington, DC 20011

~ 34 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • 10+ years of experience
  • Relevant Human Systems Integration (HSI) engineering experience related R&D;, T&E;, and systems acquisition programs.
  • BS Degree from ABET recognized engineering curriculum OR BS Degree in physical science, engineering, or mathematics that includes 24 semester hours in physical science and/ or related engineering science such as mechanics, dynamics, properties of materials, and electronics.
  • Ability to analyze designs through review of design artifacts
  • Ability to perform quantitative analyses
  • Ability to work on a multi-disciplinary team consisting of systems engineers, electrical and electronics engineers, acquisition professionals, and logistics and sustainment professionals to achieve program outcomes
  • Interim or Active Top Secret clearance
SmartExplore AI is experimental.
View now
Apply Directly
Systems Engineer Sr

Lockheed Martin Corporation

Manassas, VA 20110

~ 31 min OnsiteFlexible ScheduleEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • Bachelor's degree in a relevant field (e.g., Systems Engineering, Computer Science, or related field) from an accredited institution with 5+ years of related experience; or comparable experience in lieu of degree
  • 3+ years experience with systems engineering processes, with background in requirements development/management, system integration and verification/test to accommodate End to End Systems Engineering
  • Advanced Microsoft Excel skills - proficient with formulas, pivot tables, data visualizations, and VBA/macros for data-analysis tasks
  • Analytical mindset, with ability to interpret large amounts of data and present data in a meaningful way
  • Self motivated with a demonstrated sense of urgency and ownership, and accountability for tasks/assignments
  • Demonstrated critical thinking and problem-solving skills, with an ability to manage and prioritize multiple tasks and changes in deadlines
  • Excellent communication, organization, presentation, and collaboration skills, with the ability to interface with internal and external stakeholders with a high degree of technical and interpersonal competency
  • Ability to obtain and maintain a Secret security clearance; this position will require a government security clearance
SmartExplore AI is experimental.
View now
Profile builder
Answer questions related to your search and surface your matches.
Browse Jobs
  • Jobs in Top Cities
  • Jobs by State
  • Jobs by Title
  • Jobs by Category
Tools
  • Free Resume Builder
  • Jobs2Careers+ Extension
Company
  • Post a Job
  • About
  • Advice
  • Contact
Jobs2Careers Powered by Talroo© 2026 Jobs2Careers
Logos provided by Logo.dev
© 2026 Jobs2Careers
Privacy PolicyTerms of UseYour Privacy ChoicesCalifornia Consumer Privacy Act (CCPA) Opt-Out Icon
Jobs2Careers Powered by Talroo