9,314 Results for

Network Security Jobs in Chantilly, VA

Jobs

Information System Security Officer (ISSO) KBR Inc

$142,000–$173,500 / year

Bachelor's degree in Cybersecurity, Information Systems, Computer Science, or related field and 7 years of experience; additional experience may be substituted for a degree. If you're excited about making a significant impact in the field of space defense and working on projects that matter, we encourage you to apply and join our team at KBR.

30+ days ago

Cyber Security Specialist IV VTG

Herndon, Virginia

Full time

Generate and maintain the complete security Body of Evidence (BoE) while leading the A&A activities according to the Risk Management Framework (RMF) processes (ICD 503, CNSSI-1253, NIST 800-37, NIST 800-53, etc.) for all multiple information systems. Overview: Byte Systems, a subsidiary of VTG, is seeking a seasoned Information Systems Security Engineer (ISSE) to join our diverse Information Assurance team supporting the Intelligence Community at our Herndon, VA office.

30+ days ago

Manager, Security Engineering VB Spine

Leesburg, Virginia

Preferred certifications: CISSP, CISM, or SABSA for architecture; GIAC (e.g., GSEC, GCSA) for engineering expertise; Azure/AWS security certifications for cloud security. Oversee deployment and optimization of security technologies, including EDR/XDR, SIEM, identity protection, network security, and cloud-native security tools.

30+ days ago

Network Engineer- FS Poly- up to $200K stanleyreid

Reston, Virginia

Experience with scripting languages like Python or Bash for automation.- Strong knowledge of commercial cloud platforms- AWS, Azure, or GCP.- Skilled with networking protocols and technologies including TCP/IP, VPCs and firewalls- both on-prem and virtual. This role is responsible for the design and implementation of a secure network currently on-prem to a hybrid version on AWS.

30+ days ago

Cyber Network Defense (CND) Analyst Science Applications International Corp

Springfield, VA

$120,001–$160,000 / year

This role involves working within a complex environment of virtualized Windows and Linux servers, SQL Server databases, Oracle databases, and comprehensive networking layers to protect mission-critical systems and infrastructure. Certifications (CWF Requirements): Candidates must satisfy Cybersecurity Workforce Framework (CWF) ID 511 (Cyber Defense Analyst) or 531 (Cyber Defense Auditor, Intermediate Level) requirements, as outlined by Navy COOL.

30+ days ago

Network Engineer / Network Architecture - Junior, Mid-Level & Senior (3 Openings) - Q Clearance Required ActioNet Inc

ActioNet is a CMMI-DEV Level 4, CMMI-SVC Level 4, ISO 20000, ISO 27001, ISO 9001, HDI-certified, woman-owned IT Solutions Provider with strong qualifications and expertise in Agile Software Engineering, Cloud Solutions, Cyber Security and IT Managed Services. Candidates will work with technical teams and end users to support network communications, evaluate and improve network systems, troubleshoot technical issues, and contribute to the development and maintenance of secure, reliable IT environments.

30+ days ago

Security Systems Technician Securitas Security Services USA Inc

Sterling, VA

$70,000–$85,000 / year

The role reports to the Global Program Manager, Security Design and Integration; provides advanced technical escalation; coordinates service-ticket execution; validates vendor workmanship; supports the Senior Project Manager with security design and project delivery; and helps train peer technicians. Systems Administration and Technical Support: Administer, inspect, diagnose, maintain, and perform authorized repairs or configuration changes for Lenel OnGuard, Milestone XProtect, associated servers, workstations, cameras, readers, controllers, intercoms, sensors, locks, alarm devices, and supporting network infrastructure.

30+ days ago

Network Engineering CACI International Inc.

Columbia, MD

$103,800–$218,100 / year

Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Coordinates with appropriate dataflow organizations and end-customer recipients, follow-on data repositories and tasking organizations and understands potential adverse impacts on system-wide dataflow.

30+ days ago

Network Architect ManTech International Corp

Laurel, MD

$128,000–$214,400 / year

As a Senior Network Engineer/Architect, you will work alongside customers, Integrated Product Teams (IPTs), and vendors to support the implementation and compliance of advanced EIT capabilities through Data Center & Compute Services. Preferred Qualifications: Provides advice & guidance to IT peers & subordinates regarding complex network design, monitoring, maintenance and implementation, consistent with the general principles followed within campus networks & generally accepted industry best practices.

30+ days ago

Network & Cloud Engineering Intern George Mason University

Fairfax, VA

Preferred Qualifications: Coursework, labs, projects, or certifications involving AWS, Azure, Cisco networking, Linux, Python, PowerShell, Terraform, or cybersecurity; CompTIA Network+, Security+, AWS Cloud Practitioner, Cisco CCST/CCNA, or progress toward a comparable credential; Experience with a help desk, student technology team, research lab, makerspace, internship, military service, or technical student organization; and. Working under the direction of the Network & Cloud Engineer or another designated technical lead, the intern gains applied experience with enterprise networking, cloud administration, cybersecurity, monitoring, documentation, and technical customer support.

30+ days ago

Network Administrator StratAcuity Staffing Partners Inc

Washington, DC

$60–$70 / hour

In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.

9 days ago

Network Architect SME Cb

Ft Belvoir, Virginia

technologies in concert to provide intelligent and scalable global server load balancing (GSLB), secure DNS solutions, and enterprise IP address management across our customer’s rapidly evolving hybrid multi-cloud environment. F5 Infrastructure Management - Architect and maintain F5 BIG-IP solutions, with a heavy focus on Local Traffic Manager (LTM) and Global Traffic Manager (GTM) for intelligent local and global load balancing.

11 days ago

Program Manager (Network) General Dynamics Information Technology

Washington

To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. The Program Manager, reporting to the Program Director, will lead a large‑scale, global network operations and modernization contract supporting the U.S. Department of State’s Bureau of Diplomatic Technologies (DT).

18 days ago

Network Communications Northrop Grumman Corp

Remote

$83,400–$125,200 / year

The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation''s history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon.

30+ days ago

Network Engineering, Advisor Abile Group, Inc.

Landover, Maryland

Abile Group, founded in July 2004 to support the Intelligence Community and its contractors across Enterprise Analytics, IT & Systems Engineering, and Program & Project Management, merged with Valiant Solutions in January 2026 - an established provider of cybersecurity technologies and services for Federal Agencies since 2005. With significant experience serving the Federal Government, we remain dedicated to our employees and clients and seek high‑performing professionals who excel at providing guidance, developing solutions, and delivering implementation support that blends industry best practices with client expertise and Abile’s broad technical capabilities.

30+ days ago

Manager, Security Engineering (MSSP Services)- Remote (USA) Echelon Risk + Cyber

Washington D. C., DC

Remote

Full time
Quick Apply

Relevant certifications: CCSP, CISSP, CEH, CISM, or similar.5+ years as a Senior Security Engineer or equivalent technical role, including experience working in managed IT or security services (MSP or MSSP), handling numerous clients and environments simultaneously.2+ years of direct people management experience - managing engineers or technical staff, including performance reviews, coaching, and career development. Familiarity with popular security frameworks such as CIS, NIST, ISO, SOC2.Experience with enterprise security technologies (firewalls such as Palo Alto and FortiGate; endpoint tools such as CrowdStrike, SentinelOne, and FortiEDR).Experience working in or with a Security Operations Center (SOC).Experience leading or participating in security assessments and audit efforts.

28 days ago

Sr Cloud Security Engineer PlanIT Group

Falls Church, VA

Quick Apply

Experience: 8+ years in a technical Cybersecurity Engineering role, with at least 4 years focused on large-scale cloud or hybrid environments, and a portfolio of projects where AI or Machine Learning was directly applied to solve security or operational scaling problems. • API-First Automation: Deep expertise in building "glue code" that connects disparate COTS and custom applications via secure, automated APIs to streamline cross-functional business activities.

9 days ago

Network Engineer Expert In Recruitment Solutions

Alexandria, VA

Quick Apply

differences between commonly used applications and technologies Required 8 Years First-hand experience designing, implementing, and managing e911 system deployments in large (500 + people) organizations Required 8 Years First-hand experience in wireless technical development efforts and ability to speak to the merits of and differences between commonly used applicat Required 8 Years First-hand oversight experience on Voice over IP technical development efforts and ability to speak to merits of, and differences between technologi Required 8 Years CCNP Enterprise or equivalent Required CCIE (with or without lab), Palo Alto, Fortina (One of these ) Highly desired /Desired Years of experience Understanding network infrastructure and protocols (proprietary, IMS, and IP), latest LAN/WAN/ISP protocols (MPLS, BGP, SIP), Required 8 Years Understanding the latest LAN/WAN/ISP protocols (MPLS, BGP, SIP), latest-generation routers, telecommunications switches Required 8 Years Strong client skills with the demonstrated ability to communicate effectively throughout all levels of an organization.

30+ days ago

Sr. Network Engineer III 6852 Metrostar Systems

Washington, DC

$207,000–$320,000 / year

Demonstrated subject matter expertise designing, implementing, and managing next-generation firewalls, VPN solutions, intrusion prevention systems, and network access control platforms. Our team is responsible for designing, operating, and hardening complex security environments, and you'll play a critical role in strengthening, scaling, and protecting these environments while enabling secure mission delivery across the organization.

5 days ago

Sr. Principal Network Engineer Clarity Innovations

Washington

Clarity Innovations is a trusted national security partner, dedicated to safeguarding our nation’s interests and delivering innovative solutions that empower the Intelligence Community (IC) and Department of Defense (DoD) to transform data into actionable intelligence, ensuring mission success in an evolving world. Hands-on experience with cloud networking in AWS, Azure, or private cloud environments, with strong knowledge of VPCs, security groups, and hybrid cloud networking (Direct Connect, ExpressRoute).

30+ days ago

See More Jobs

Browse All Network Security Locations

Browse Jobs Near Chantilly, VA

Get noticed by top employers!

Upload your resume to let employers know you're open to Network Security job opportunities. Plus, receive relevant job recommendations in your inbox.

Create A Free Account

Network Security Jobs in Chantilly, VA

Information System Security Officer (ISSO) KBR Inc

Cyber Security Specialist IV VTG

Manager, Security Engineering VB Spine

Network Engineer- FS Poly- up to $200K stanleyreid

Cyber Network Defense (CND) Analyst Science Applications International Corp

Network Engineer / Network Architecture - Junior, Mid-Level & Senior (3 Openings) - Q Clearance Required ActioNet Inc

Security Systems Technician Securitas Security Services USA Inc

Network Engineering CACI International Inc.

Network Architect ManTech International Corp

Network & Cloud Engineering Intern George Mason University

Network Administrator StratAcuity Staffing Partners Inc

Network Architect SME Cb

Program Manager (Network) General Dynamics Information Technology

Network Communications Northrop Grumman Corp

Network Engineering, Advisor Abile Group, Inc.

Manager, Security Engineering (MSSP Services)- Remote (USA) Echelon Risk + Cyber

Sr Cloud Security Engineer PlanIT Group

Network Engineer Expert In Recruitment Solutions

Sr. Network Engineer III 6852 Metrostar Systems

Sr. Principal Network Engineer Clarity Innovations

Similar Job Searches

See More Jobs