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Security Engineer

Fairfax,VA

865 Security Engineer jobs in Fairfax,VA

New, Posted 19 hours ago
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Security Systems Engineer / Infrastructure Engineer

Johnson Controls

Washington, DC 20011

HybridPaid 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
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New, Posted 17 hours ago
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Security Hardware Engineer, Infrastructure Security - Security Products and Solutions

Amazon Data Services

Herndon, VA 20171

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Network Security Engineer

ManTech

Chantilly, VA 20151

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Information Systems Security Engineer (ISSE)

BAE Systems

Sterling, VA 20166

~ 27 min OnsiteFlexible ScheduleHealth InsurancePaid Time OffRetirement Benefit

  • Minimum of Bachelor's Degree plus 7 years relevant experience
  • 5 years Information Assurance / Information System Security experience
  • Possess a DoD 8140 Cyber Workforce IAT Level II or IAM Level 1 certification
  • Experience in administration of mixed Windows and Linux environments
  • Experience using vulnerability scanning tools, such as Nessus
  • Knowledge of STIG compliance and vulnerability management
  • Knowledge of the complex environment involving shared networks and multiple security enclaves
  • Knowledge of engineering for Cyber engineering and integration services including security, authentication, identity management, authorization, and access control engineering
  • Self-starter able to work independently and build relationships with technical reps across divisions, comfortable with cyber security and able to brief issues to the customer
  • Over 5 years of experience working on Intelligence Community enterprise infrastructure and engineering programs
  • Knowledge of Cloud security controls and implementation
  • Ability to prioritize competing demands and complete tasks on schedule
  • Work as part of a team and independently without direct supervision
  • Understanding of the NIST 800-171 Risk Management Framework
  • Set and self-manage professional development & education goals
  • Single point of contact on all accreditation and continuous monitoring activities
  • Attend Security-related meetings with customer and external service providers
  • Create Body of Evidence (BOE) documentation in support of ConMon and system authorization packages
  • POA&M; development and implementation
  • Ensure implementation and validation of security controls that support the Risk Management Framework (RMF) and ICD 503 Security Accreditation
  • Ability to analyze technical content to determine if it meets the customer's defined security requirements
  • Outstanding written and oral communications skills
  • Listen and ask clarifying questions as needed
  • Speak in group settings
  • Draft clear, concise, and grammatically correct documentation
  • Maintain organized and complete records
  • Experience with information security operations and RMF processes
  • Experience with accreditation and continuous monitoring activities
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AI Engineer - Entry to Expert Level (Maryland)

National Security Agency

Merrifield, VA 22081

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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
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Systems Engineer

General Dynamics Mission Systems

Manassas, VA 20110

$110,844/yr
~ 24 min OnsiteFlexible ScheduleHealth InsurancePaid Time OffRetirement Benefit

  • Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field, plus a minimum of 2 years of relevant experience; or Master\'s degree, plus 6 months of relevant experience.
  • Department of Defense Secret security clearance is required at time of hire.
  • Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information.
  • Due to the nature of work performed within our facilities, U.S. citizenship is required.
  • Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field, plus a minimum of 2 years of relevant experience; or Master's degree, plus 6 months of relevant experience.
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Sr. Delivery Consultant, National Security (NatSec) Professional Services (ProServe), WWPS ProServe

Amazon

Herndon, VA 20171

~ 21 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

  • Be a US Citizen
  • Must currently possess and maintain an active TS/SCI security clearance with polygraph
  • Current, active US Government Security Clearance of TS/SCI with Polygraph
  • 5+ years of technical specialist, design and architecture experience
  • 5+ years of software development with object oriented language experience
  • 5+ years of cloud architecture and solution implementation experience
  • Bachelor's degree, or 7+ years of professional or military experience
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Hiring our Heroes Skillbridge - Systems Engineer

Systems Planning and Analysis

Alexandria, VA 22304

~ 26 min OnsiteHealth InsuranceRetirement Benefit

  • Must be an active participant in the Hiring our Heroes Skillbridge Fellowship to be considered for the Externship.
  • Experience providing technical or programmatic support to a large acquisition program (DoD Preferred).
  • Bachelor's Degree in engineering discipline, data analysis, or an equivalent technical field (i.e. Systems, Mechanical, Electrical Engineering, etc.).
  • Proficient in using Microsoft Excel to analyze and represent data for engineering or project management efforts.
  • Proficient in using Microsoft Office, including Word and PowerPoint, to communicate to decision makers.
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Windows Client Engineer, Region Services Corporate Infrastructure (RSCI) - VECTOR Team

Amazon Development Center U.S.

Herndon, VA 20171

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