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Network security Jobs in Washington, DC

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Network security • washington dc

Last updated: 3 days ago

Senior Network Security Engineer

MetroStarWashington, District Of Columbia, United States
Full-time

Salary: $207,000 - 320,000 per year.Active Top Secret clearance with current or previously held SCI access.Technical certifications: Security+ and at least one platform-specific security certificat... Show more

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Senior VMware Network & Security Engineer (vDefend / NSX)

ROI AgencyWashington DC, DC, US
Remote
Full-time

Senior VMware Network & Security Engineer (vDefend / NSX).We need Senior Network & Security Engineers with deep VMware NSX and vDefend expertise to support zero-trust private cloud security... Show more

Trusted Internet Connections 3.0 Cloud Network Security Architect

TOMORROW HIREWashington, DC, US
Remote
Full-time
Quick Apply

Trusted Internet Connections 3.Cloud Network Security Architect.Public Trust, Secret Clearance preferred.The Trusted Internet Connections 3.Cloud Network Security Architect will focus on architecti... Show more

Network Administrator

Zachary PiperWashington, DC
Full-time

Network Administrator (TS/SCI – CI Poly eligible).Responsibilities for the Network Administrator include:.Install and upgrade routers/switches, perform system patching, and apply IAVA updates.Condu... Show more

Network Engineer

SiloSmashersArlington, VA, USA
Full-time
Quick Apply

DHS suitability clearance, as required by federal contract.The Network Engineer will support DHS CISA by designing, implementing, and maintaining secure network infrastructure for mission-critical ... Show more

Network Security Engineer

Piper CompaniesMclean, Virginia
Full-time

Responsibilities of the Network Security Engineer Consultant include:.Understand the customer environment, requirements, and security roadmap to implement the appropriate security solution.Design, ... Show more

Network and Security Administrator

Next Step Systems – Recruiters for Information Technology Jobs Top IT Recruiting FirmWashington D.C., DC, USA
Full-time

Network and Security Administrator, Washington, DC.The Network and Security Administrator position will provide hands-on technical support related to computer systems, hardware, or software.It will... Show more

Associate Network Security Engineer

OpenkyberDC, United States
Full-time
Quick Apply

A growing technology organization supporting federal and enterprise environments is seeking an Information Systems Security Engineer (ISSE) to help secure cloud-based systems and modern IT infrastr... Show more

Network Engineer

pinnacleArlington, VA, US
Full-time

Job Description</h3><br /><p>Pinnacle Government Solutions is a minority-owned small business that provides Software, AI/ML, and Cloud Engineering Solutions for our Department of ... Show more

Network Administrator

Tactibit Technologies LLCSuitland, Maryland, United States
Full-time +1

Tactibit Technologies provides innovative information technology, cybersecurity, and cloud support services to the Federal Government.We support some of the nation's most critical and demanding pro... Show more

Senior Network engineer Requires Current US Security clearance

Argo Cyber SystemsArlington, VA, USA
Full-time
Quick Apply

Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and res... Show more

Network Engineer

TCG, Inc.Washington, DC, USA
Full-time
Quick Apply

At TCG, we aim to prove that businesses can be good to their employees and responsible to their community while being profitable.We're an award-winning IT solutions provider to the Federal governme... Show more

Network Engineer

BayNova LLCAlexandria, VA, US
Full-time
Quick Apply

BayNova is seeking a Network Engineer to join our IT Infrastructure  Team in support of a federal government customer.This is a hybrid role,  primarily performed remotely however will wor... Show more

Senior Network Security Engineer, Federal

RedSealWashington DC, DC, US
Full-time
Quick Apply

RedSeal, a pioneer in proactive exposure management and winner of the SC Award for Best CTEM Solution, helps organizations see, understand, and secure their hybrid digital environments across IT (o... Show more

OCI Network Security Architect (Secret or Top Secret Security Clearance)

Tharseo ITWashington, District of Columbia, United States of America
Full-time +1

Tharseo IT is a veteran led, minority owned, Oracle partner focused on providing the government and higher education communities exceptional ERP migration and modernization services to OCI.Our visi... Show more

Senior Network Security Operations Center (SOC) Engineer (Federal)

GAMA-1 TechnologiesArlington, VA, US
Full-time
Quick Apply

We support mission-critical federal environments with advanced cybersecurity engineering and operational excellence.Our team safeguards national security infrastructure through proactive defense st... Show more

Audit Manager - Mail Safety & Security and Network Operations Directorates

US Government JobsBethesda, MD, United States
Full-time

Ready to lead with purpose? Join the U.Postal Service Office of Inspector General (USPS OIG) as an Audit Manager in our Mail Safety & Security and Network Operations Directorates, located in:.Bring... Show more

Network Engineer

Talent Acquisition ConceptsWashington, Dist. of Columbia, United States
Full-time

Are you looking for a Challenge?.Looking for an innovative organization and the opportunity to learn and grow professionally? At Terrestris, LLC, we are helping the government create better mission... Show more

Network Administrator

TradeJobsWorkForce22225 Arlington, VA, US
Full-time

Network Administrator Job Duties: Assist in network design and implementation.Provide network support with ... Show more

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The cities near Washington, DC that boast the highest number of network security jobs are:
Senior Network Security Engineer

Senior Network Security Engineer

MetroStarWashington, District Of Columbia, United States
30+ days ago
Job type
  • Full-time
Job description

Salary: $207,000 - 320,000 per year

Requirements:
  • Active Top Secret clearance with current or previously held SCI access
  • Technical certifications: Security+ and at least one platform-specific security certification (PCNSE, Fortinet NSE, or Cisco security certification)
  • DoD 8140 certification aligned with the 441 Network Operations Specialist role, such as Network+, Security+, Cloud+, SSCP, CASP+, CISSP, or CCNP Security
  • Over 10 years of experience in network engineering focusing on enterprise network security
  • Proven expertise in designing, implementing, and managing next-generation firewalls, VPNs, intrusion prevention systems, and network access control platforms
  • Practical experience in securing network perimeters and internal segments, including policy design, segmentation, and threat mitigation
  • Operational experience managing firewall rule sets, VPN tunnels, and security policies in mission-critical environments
  • Hands-on experience with at least one enterprise security platform such as Palo Alto Networks, Fortinet, or Cisco security technologies
  • Proficient with Cisco ISE and Cisco ASA environments
  • Experience with IDS and IPS solutions and endpoint configuration hardening in secure environments
  • Familiarity with Zero Trust architectures and identity-centric network security patterns
  • Bachelors degree in a technical discipline is preferred, relevant experience may substitute for education
  • Ability to immediately contribute in a mission-critical operational environment
Responsibilities:
  • Design, implement, and oversee firewalls, VPNs, IPS, and NAC solutions in mission-critical settings
  • Fortify network perimeters and internal segments utilizing defense-in-depth strategies
  • Swiftly respond to security incidents, vulnerabilities, and operational requirements with urgency
  • Assist in continuous enhancements and fortifications of the network infrastructure
  • Engage in Agile implementation, technical planning, and discussions on security risks
  • Clearly communicate security impacts, risks, and mitigation strategies to both technical and non-technical audiences
  • Suggest and execute improvements in security architecture and operations
  • Act as a hands-on technical subject matter expert, providing immediate contributions with minimal onboarding
  • Build and maintain a high level of trust and confidence with customers through consistent, secure service delivery
  • Apply creativity and engineering judgment to create practical, mission-focused security solutions
Technologies:
  • Cloud
  • Cisco
  • Firewall
  • Network
  • Security
  • VPN
  • Support

More:

At MetroStar, we are dedicated to securing mission-critical networks for high-visibility federal clients, ensuring impactful contributions across government sectors. We pride ourselves on our two-decade legacy of recruiting exceptional talent, valuing our commitment to our people and our customers. We are looking for a proactive Sr. Network Security Engineer III to join our dynamic team, where you can expect a supportive environment, opportunities for professional development, and a comprehensive benefits package including health insurance, a 401(k) plan, paid time off, flexible work arrangements, and more. This essential role is based at our location and may require participation during critical situations like government shutdowns.

last updated 18 week of 2026