Jobs2Careers logoHome

Network Security Engineer

Washington,DC

1342 Network Security Engineer jobs in Washington,DC

New, Posted 1 day ago
Recommended
Apply Directly
Network Security Engineer

BOOZ, ALLEN & HAMILTON

Fort Meade, MD 20755

OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • 5+ years of experience with network security and the design of IT systems or networks for large commer cia l enterprises or government agencies
  • 3+ years of experience with firewall and enterprise security design, including device hardening, int rus ion detection and int rus ion prevention systems, SIEM, firewalls, internet protocol security, and vulnerability assessment
  • Experience with Palo Alto firewalls or Cisco or Juniper firewalls
  • Experience with packet analysis tools, including Wireshark
  • Experience with monitoring tools and log collectors to perform analysis of traffic
  • Experience with boundary protection
  • Secret clearance
  • 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
New, Posted 1 day ago
Recommended
Apply Directly
Tactical Network & Mission Systems Engineer, Maritime

Anduril Industries

Washington, DC 20011

OnsiteUrgently HiringHealth Insurance

  • 6-10 years of experience in network engineering, software-defined networking, distributed communications systems, or tactical network engineering
  • Hands-on builder: you write code, configure infrastructure, capture packets, and debug problems in production. You're not looking for a role where you hand off implementation.
  • Strong depth across the network stack: physical layer awareness (RF, acoustic, optical, satellite), transport protocols, and software-defined orchestration
  • Experience building networking solutions for autonomous systems, unmanned platforms, or distributed mission-critical systems -- ideally in environments where connectivity is unreliable
  • Ability to work cross-functionally with engineering teams you don't report to -- solving problems collaboratively, not waiting for direction
  • Experience with military or defense networking: HAIPE/Type 1 crypto, cross-domain solutions, tactical datalinks, coalition networking, or classified network interconnection
  • Systems-level thinking: you can reason from mission requirements backward into network performance specs
  • Clear communicator -- able to explain technical tradeoffs to both engineers and non-technical stakeholders
  • US citizenship with active Secret clearance (minimum); TS preferred
  • Willingness to travel ~25% (operational exercises, Anduril facilities, customer sites)
  • Eligible to obtain and maintain an active U.S. Top Secret security clearance
SmartExplore AI is experimental.
View now
New, Posted 1 day ago
Recommended
Apply Directly
Systems Security Engineer

BAE Systems

Rockville, MD 20850

~ 36 min OnsiteUrgently HiringHealth InsurancePaid Time OffRetirement Benefit

  • Bachelor of Science degree in engineering/technical discipline, and 4+ year(s) related or equivalent experience, training and/or certifications
  • Demonstrated software development experience.
  • Ability to communicate with government customers and the ability to influence within multiple levels of the organization.
  • Understanding of systems engineering program level planning documentation and change management.
  • Ability to successfully influence multi-disciplinary teams in complex systems engineering across the product development lifecycle.
  • Ability to oversee and implement security risk management processes and mitigation strategies for security policy and requirements.
  • Exceptional verbal, written and presentation communication skills.
  • Skills in analysis, critical thinking, and technical problem solving.
  • Understanding of the end-to-end System Engineering lifecycle.
SmartExplore AI is experimental.
View now
New, Posted 1 day ago
Apply Directly
Senior Network Engineer

CyKor LLC

Alexandria, VA 22304

Hybrid~ 23 minUrgently Hiring

  • Minimum of 5 years of network engineering and architecture experience, with at least 3 years focused on Cisco SD-WAN solutions.
  • Proven expertise in designing and deploying Cisco Catalyst SD-WAN.
  • Active Secret Security Clearance required.
  • IAT Level II or III Certification (e.g., CISSP, CISM, or equivalent) required.
  • Must reside in or near the greater Washington, DC metropolitan area and be willing to travel regularly to Alexandria, VA.
  • Willingness to travel to cutter locations (e.g., Charleston, SC; Kodiak, AK; Seattle, WA) as needed for deployment and support.
SmartExplore AI is experimental.
View now
New, Posted 1 day ago
Recommended
Apply Directly
Hiring our Heroes Skillbridge - Systems Engineer

Systems Planning and Analysis

Alexandria, VA 22304

~ 23 min OnsiteUrgently Hiring

  • Must be an active participant in the Hiring our Heroes Skillbridge Fellowship to be considered for the Externship.
  • Junior: BA/BS (technical field) with 2-4 years of experience
  • Mid-level: BA/BS (technical field) with 5-9 years of experience
  • Senior: BA/BS (technical field) with 10-14 years of experience
  • 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.
SmartExplore AI is experimental.
View now
New, Posted 1 day ago
Apply Directly
Systems Engineer (ISR Systems)

Pantheon Data

Washington, DC 20032

HybridUrgently HiringEducation Assistance

  • Bachelor's in Engineering/Physics
  • 10+ years ISR, networking, and SATCOM experience.
  • Expertise in RF, IP networking, and sensor systems.
  • Experience with MATLAB, Cameo, and federal acquisition.
  • Ability to work effectively remotely in cross-functional teams.
  • Ability to meet deadlines and produce quality work.
  • Proficient in Microsoft Suite software including Outlook, Word, Excel, SharePoint, and PowerPoint.
  • Active Top Secret Clearance is required at hire.
  • Applicants selected will be subject to a security investigation and may need to meet eligibility requirements.
SmartExplore AI is experimental.
View now
New, Posted 1 day ago
Recommended
JobLeads
Network Security Engineer: Cisco, Palo Alto & Panorama

Elios

Washington, DC 20022

New, Posted 2 hours ago
Apply Directly
Facility Operations Center Engineer, ADC InfraOps FOC

Amazon Data Services

Arlington, VA 22203

~ 12 min OnsiteUrgently HiringHealth InsurancePaid Time OffRetirement Benefit

  • 2+ years of technical support experience, or Bachelor's degree in engineering or equivalent
  • Experience documenting technical customer issues and 1+ years of customer facing IT role or physical security systems/infrastructure work experience
  • Current, active US Government Security Clearance of TS/SCI with Polygraph
  • The position requires that the candidate selected be a US Citizen and must currently possess and maintain an active TS/SCI security clearance with polygraph. The position further requires the candidate to opt into a commensurate clearance for each government agency for which they perform AWS work.
  • Required shift-work, overtime, and/or rotating schedules to support a 24X7 environment (Rotating shift work equates to weekends, nights, holidays and overtime shifts)
SmartExplore AI is experimental.
View now
New, Posted 1 day ago
Apply Directly
Engineer, Systems IV

Orbis

Washington, DC 20011

OnsiteUrgently Hiring

  • Must be a U.S. citizen
  • A secret security clearance
  • Typical Education: Master's level degree in an Engineering discipline.
  • 10 years of professional experience in systems engineering.
SmartExplore AI is experimental.
View now
New, Posted 1 day ago
Apply Directly
Senior Network Architect/SME in Service Provider Backbone, Enterprise Level LAN/WAN, QoS and Traffic Engineering

GovCIO LLC

Bethesda, MD 20817

$149,027/yr
Remote

  • Bachelor's with 12+ years (or commensurate experience)
  • CCIE Certification: Written and practical
  • Within each of the Cisco Certifications, the following specializations are needed and listed in order of importance: Routing and Switching, Service Provider, Data Center and Wireless
  • Clearance Required: Must be able to obtain and maintain a Public Trust clearance.
SmartExplore AI is experimental.
View now
Profile builder

Browse Jobs in Top Cities

Browse Jobs by State

Browse Jobs by Title

Free Resume Builder

Post a Job

About

Advice

Contact

© 2026 Jobs2Careers. All rights reserved.

Privacy Policy

Terms of Use

Your Privacy ChoicesCalifornia Consumer Privacy Act (CCPA) Opt-Out Icon

Logos provided by Logo.dev

Jobs2Careers Powered by Talroo

Privacy Policy, Terms of Use, and Your Privacy Choices

Browse Jobs in Top Cities

Browse Jobs by State

Browse Jobs by Title

Free Resume Builder

Post a Job

About

Advice

Contact

© 2026 Jobs2Careers. All rights reserved.

Privacy Policy

Terms of Use

Your Privacy ChoicesCalifornia Consumer Privacy Act (CCPA) Opt-Out Icon

Logos provided by Logo.dev

Jobs2Careers Powered by Talroo