CrawlJobs Logo
Piper Companies Logo Piper Companies · IT - Software Development

Network Security Engineer

United States, Chantilly Employment contract 150000.00 - 175000.00 USD / Year · Job Posted June 04, 2026
Apply Position
Job Link Share

Job Description

Zachary Piper Solutions is seeking a Network Security Engineer to support a classified Intelligence program in Chantilly, VA. The team is seeking a network engineering professional with advanced knowledge of network infrastructure, comply-to-connect services, and network access control to support a complex and secure architecture for the CSOC.

Job Responsibility

  • Engineer, design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment support to migrate, deploy, enhance, and maintain C2C services
  • Collaborate with the network service provider to develop and maintain network architecture diagrams
  • Assess and recommend changes or technology upgrades to improve performance, standardization, and align with industry best practices
  • Monitor and investigate C2C performance and faults, providing recommendations for improvements
  • Engage with team members and customers at various levels to gather, provide, or coordinate information
  • Strong communication and customer service skills are essential
  • Support Assessment and Authorization activities related to cybersecurity technologies, where applicable

Requirements

  • Active TS/SCI CI Polygraph required in order to be considered
  • Bachelor’s degree from an accredited college in a related discipline and 7+ years of prior relevant experience
  • IAT Level II (GSEC, Security+, SSCP, or CCNA-Security) certification required
  • Minimum/general experience: 10 years of related network experience (firewalls, routers, switches and load balancers)
  • Experience with vendor-neutral C2C capabilities and services, open-source components, DoD integration and networks, and DoD engineering and sustainment procedures to provide real-time C2C expertise is advantageous
  • Assist with the implementation of cyber security tools to network infrastructure
  • Implement DoD standards and cyber best practices to secure the environment (NIST, STIGs)
  • Cisco Identity Services Engine (ISE) experience is preferred but not mandatory
  • Strong understanding of Windows and Linux systems, operating system security practices, TCP/IP networking, 802.1x, and network security concepts is essential
  • Expertise in technologies for large-scale enterprise deployments and data centers
  • Experience deploying and supporting enterprise security software products, including firewalls, IPS, antivirus solutions, application firewalls, high availability solutions, network management systems, and virtual systems
  • Proficiency with tools such as Nmap, Nessus, and tcpdump
  • Working knowledge of shell, Perl, and XML scripting

Nice to have

  • Cisco Identity Services Engine (ISE) experience
  • Experience with vendor-neutral C2C capabilities and services, open-source components, DoD integration and networks, and DoD engineering and sustainment procedures to provide real-time C2C expertise

What we offer

  • PTO
  • 11 Paid Holidays
  • Cigna Medical, Dental, and Vision
  • 401k with ADP
  • Certification reimbursement
  • Contract mobility and job stability – Contract through 2026
Piper Companies - All Job Offers

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Suggested Tags: Frontend Developer Secretary Talent Manager Salesforce Administrator Data Analyst
Similar Jobs for

Network Security Engineer

8 matching positions

Network Security Engineer

This position involves working within Hewlett Packard Enterprise's innovative IT...
Location
Location
India , Bangalore
Salary
Salary:
Not provided
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • BSc / BCA / BE / MCA / MSc or equivalent
  • Min 5 years of industry experience as a Network Security engineer on Design, Implementation, and troubleshooting multivendor network devices
  • Network Security (multi-vendor) experience - Cloud security (Native security controls in AWS / Azure / GCP) & security tool implementation in cloud platform will be an added advantage
  • Troubleshoot and fix high priority issues related to Firewalls, Load balancers, IPS/IDS, Proxy, Switching, Routing
  • Knowledge and experience in Incident, Change, Problem, Service request and Configuration Management Processes
  • Good understanding of enterprise-level Security-based infrastructure systems planning, operations, and maintenance
  • Good knowledge on Load Balancers monitoring, firmware upgrade, SSL offloading
  • Strong communication skills (written, verbal), problem-solving skills
  • Experience with Firewalls, Routers, Switches, Load balancers (LLB+SLB), Proxy systems, VPNs, Content Filtering, UTM, SIEM/SIM products, EDR products, and AAA services.
Job Responsibility
Job Responsibility
  • Day-to-day administration of network firewalls, Routers, Switches, Load balancers (LLB+SLB), and proxy systems
  • Ensure all Business-Critical Systems are monitored and escalate issues
  • Troubleshoot Site-to-Site VPN, Proxy-related issues & End-user remote access VPN issues
  • Document Pre & Post implementation logs
  • Work on assigned tickets within agreed Timeline/SLA
  • Upskill current technical knowledge through learning and certifications
  • Involve in change management processes for hardware replacement, config changes, etc.
  • Provide detailed Root cause summaries for Problem tickets.
What we offer
What we offer
  • Comprehensive suite of benefits supporting physical, financial and emotional wellbeing
  • Investment in personal and professional development
  • Unconditional inclusion in the workplace.
  • Fulltime
Read More
Arrow Right

Network Security Engineer

This role involves managing and troubleshooting network security infrastructure,...
Location
Location
India , Bangalore
Salary
Salary:
Not provided
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Min 5 years of industry experience as a Network Security engineer on Design, Implementation and troubleshooting multivendor network devices
  • Knowledge and experience in Incident, Change, Problem, Service request and Configuration Management Processes
  • Good understanding on Firewall and experience in handling security concepts using CMD line and CSM/GUI/Smart console
  • Good knowledge on Load Balancers monitoring and troubleshooting
  • Troubleshoot Site to Site VPN and Proxy related issues
  • Working on the assigned tickets within the agreed Timeline/SLA
  • Upskilling current technical knowledge by learning new Technologies on the job and obtaining relevant technical certifications
  • Strong communication skills
  • Client service-oriented and solution-oriented
  • Able to communicate fluently in English
Job Responsibility
Job Responsibility
  • Day-to-day administration of network firewalls, Routers, Switches, Load balancers, and proxy systems
  • Ensure all Business-Critical Systems are monitored and managed according to priority
  • Handle escalation calls and resolve issues
  • Work with HW Vendors/TAC for SW/HW related issues
  • Involve in change management process for HW replacement/ IOS upgrade/ Config change
  • Monitor ticket queue and maintain regular updates
  • Document pre & post-implementation logs & script for change
  • Design and update network diagrams.
What we offer
What we offer
  • Health & wellbeing benefits
  • Personal & professional development programs
  • Inclusive environment celebrating individual uniqueness.
  • Fulltime
Read More
Arrow Right

Network Security Engineer

HPE Operations is our innovative IT services organization. It provides the exper...
Location
Location
India , Bangalore
Salary
Salary:
Not provided
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Good knowledge on Load Balancers monitoring and troubleshooting, firmware upgrade, SSL offloading, Link Load Balancing Monitors, SLB’s, Service Weights & Service Groups
  • Troubleshoot and fix high priority issues related to Firewalls, Load balancers, IPS/IDS, Proxy, Switching, Routing
  • Work with the HW Vendors/TAC for the SW/HW related issues and provide the required fix
  • Troubleshoot Site to Site VPN (IPSEC/ GETVPN/ GRE/MGRE), Proxy related issue (In-house/Cloud Hosting) & End user remote access VPN issues
  • Involve in change management process for HW replacement/ IOS upgrade/ Config change/ BW upgrade/ Whitelisting or Blacklist URLs & FW Rule addition etc
  • Knowledge and experience in Incident, Change, Problem, Service request and Configuration Management Processes (ITIL certification is an added advantage)
  • Monitor the queue and maintain regular updates on the Tickets as per agreed SLAs, providing the detailed closure summary on the tickets
  • Detailed Root cause summary to be documented for the Problem tickets
  • Document Pre & Post implementation logs & Script for change
  • Network Diagram Design, Documentation and updates
Job Responsibility
Job Responsibility
  • Troubleshoot and fix high priority issues related to Firewalls, Load balancers, IPS/IDS, Proxy, Switching, Routing
  • Work with the HW Vendors/TAC for the SW/HW related issues and provide the required fix
  • Troubleshoot Site to Site VPN (IPSEC/ GETVPN/ GRE/MGRE), Proxy related issue (In-house/Cloud Hosting) & End user remote access VPN issues
  • Involve in change management process for HW replacement/ IOS upgrade/ Config change/ BW upgrade/ Whitelisting or Blacklist URLs & FW Rule addition etc
  • Monitor the queue and maintain regular updates on the Tickets as per agreed SLAs, providing the detailed closure summary on the tickets
  • Detailed Root cause summary to be documented for the Problem tickets
  • Document Pre & Post implementation logs & Script for change
  • Network Diagram Design, Documentation and updates
  • Working on the assigned tickets within the agreed Timeline/SLA as per the Ticket Priority/Severity and Adhere to the ITIL process with zero noncompliance
  • Upskilling current technical knowledge by learning new Technologies on the job and obtaining relevant technical certifications
What we offer
What we offer
  • Health & Wellbeing
  • Personal & Professional Development
  • Unconditional Inclusion
  • Fulltime
Read More
Arrow Right

Network & Security Engineer

Sopra Steria offers tailored technology and software solutions for digital trans...
Location
Location
Belgium , Flanders/Brussels
Salary
Salary:
Not provided
https://www.soprasteria.com Logo
Sopra Steria
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in computer science or a relevant equivalent
  • At least 2 years of experience as a Network Engineer
  • CCNA certification is a requirement, CCNP is a plus
  • Working knowledge of network security measures such as Firewall, network access control
  • Good knowledge of TCP/IP, DNS, DHCP, Proxy, IPSec, SSL and SNMP certificates
  • General basic knowledge of infrastructure such as server virtualization (VMware and Hyper-V), but also Linux (administration), IaaS environments, backup and disaster recovery
  • Fluent in English and Dutch/French
Job Responsibility
Job Responsibility
  • Automating and maintaining systems
  • Optimizing infrastructure and aligning cloud systems to serve business goals
  • Monitoring network traffic and conducting regular security audits
  • Managing firewalls, intrusion detection systems, and encryption technologies
  • Designing, implementing, and supporting scalable cloud environments
  • Streamlining deployment processes
  • Staying updated on the latest security and compliance regulations
  • Collaborating with other IT professionals and responding promptly to incidents
What we offer
What we offer
  • Mobility options including a company car
  • Insurance coverage
  • Meal vouchers
  • Eco-cheques
  • Continuous learning opportunities through the Sopra Steria Academy
  • Access to more than 250 trainings
  • Opportunities to work among high-level professionals and on impactful projects
  • Team events
  • Fulltime
Read More
Arrow Right

Network & Security Engineer

Network & Security Engineer role at Hewlett Packard Enterprise focusing on desig...
Location
Location
India , Bangalore
Salary
Salary:
Not provided
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 4+ years of experience in network and security engineering
  • Strong knowledge of TCP/IP, DNS, DHCP, VPN, and routing protocols
  • Hands-on with firewalls (Palo Alto, Fortinet, Check Point), load balancers (F5, HAProxy)
  • Experience with SIEM/SOAR platforms and log monitoring tools
  • Familiarity with cloud networking (AWS, Azure, GCP)
  • Scripting/automation knowledge (Python, Bash, Ansible) is an advantage
  • Bachelor's degree in Computer Science, IT, Networking, or related field
  • Preferred certifications: CCNA/CCNP/CCSP, Fortinet NSE/Palo Alto PCNSE, Cloud networking/security certifications (AWS, Azure, GCP)
Job Responsibility
Job Responsibility
  • Configure and manage LAN, WAN, VPN, and firewall environments
  • Maintain routing, switching, and load balancing for enterprise networks
  • Troubleshoot network performance issues and optimize throughput
  • Manage firewalls, IDS/IPS, WAF, and network security appliances
  • Implement and monitor network access controls, RBAC, and Zero Trust policies
  • Support vulnerability scanning, patching, and remediation activities
  • Configure and secure cloud networking services (AWS VPC, Azure VNets, GCP VPC)
  • Apply security groups, NACLs, and micro-segmentation in cloud-native platforms
  • Integrate on-premises and cloud networks securely
  • Monitor network traffic for anomalies and potential threats
What we offer
What we offer
  • Health & Wellbeing benefits
  • Personal & Professional Development programs
  • Unconditional Inclusion environment
  • Comprehensive suite of benefits supporting physical, financial and emotional wellbeing
  • Fulltime
Read More
Arrow Right

Network Security Engineer

The Network Security Engineer will be responsible for architecting, implementing...
Location
Location
United States , Palo Alto
Salary
Salary:
139340.00 - 160000.00 USD / Year
1x.tech Logo
1X Technologies
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in Computer Science, Information Technology, or related field, or equivalent experience
  • Minimum 5 years of experience in network architecture, design, security, and troubleshooting
  • Solid expertise in wireless network security, including configuration and implementation
  • Strong knowledge of secure network design concepts (e.g. IPSEC, TLS), routing protocols (IGP & EGP), and hybrid (on‑prem / cloud) network environments
  • Proven experience with designing and managing secure network architectures across cloud providers and data centers
  • Excellent analytical and problem‑solving skills
  • ability to diagnose and resolve complex network security issues
  • Strong communication and interpersonal skills
  • ability to collaborate effectively across teams
  • Experience with RADIUS configuration and deployment
Job Responsibility
Job Responsibility
  • Architect, design, and implement secure and optimized network solutions for corporate offices, cloud infrastructure, data centers, and other 1X‑operated sites
  • Manage and execute site builds, including secure office network deployments
  • Secure, configure, implement, and manage wireless network environments, ensuring adherence to wireless network security best practices
  • Troubleshoot wired, wireless, and service provider connectivity issues to ensure maximum availability and performance
  • Continuously optimize network performance, scalability, reliability, and security
  • Collaborate with IT, business, and operations teams to define requirements and deliver robust networking solutions
  • Develop and maintain comprehensive documentation including network diagrams, configurations, procedures, and policies
  • Travel occasionally, both locally and domestically, to support site deployments or audits as needed
What we offer
What we offer
  • Health, dental, and vision insurance
  • 401(k) with company match
  • Paid time off and holidays
  • Fulltime
Read More
Arrow Right

Network and Security Engineer

We are seeking a talented and experienced Network and Security Engineer to join ...
Location
Location
United Kingdom , London
Salary
Salary:
Not provided
awtg.co.uk Logo
AWTG
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in computer science, Information Security, or a related field (or equivalent work experience)
  • Proven experience as a Network and Security Engineer or similar role, with focus on IP network design, implementation, T-shoot and mobile network security
  • Understanding of 3GPP mobile network CORE and RAN architectures and security requirements
  • Strong knowledge of network security protocols, VPN, firewall management, and intrusion detection systems
  • Experience with security tools such as SIEM, IDS/IPS, and vulnerability scanners
  • Familiarity with regulatory standards and frameworks (e.g., GDPR, HIPAA, ISO 27001)
  • In-depth understanding of routers, switches, firewalls, and switching/routing protocols – such as VLAN, VTP, STP, RSTP, MST, OSPF, EIGRP and BGP
  • Monitoring solutions which include PRTG, SolarWinds and Zabbix, and also, knowledge of Virtualization technology such as EXSi, KVM, Proxmox and Hyper-V
  • Excellent analytical and problem-solving skills with the ability to troubleshoot complex issues
  • Strong communication skills and the ability to work effectively in a team environment
Job Responsibility
Job Responsibility
  • Design, configure and implement highly scalable L2/L3 networks using varieties of protocols and vendor equipment
  • Monitor network traffic and analyse security incidents to detect and respond to threats within mobile network environments
  • Diagnose and troubleshoot network related issues associated with L1-L7 using varieties of tools, ensuring quick recovery and minimum network downtime
  • Carry out periodic backups of network device operating system and configurations to ensure timely restoration of critical network services
  • Design and implement network security solutions such as Policies, IPS, SSLVPN, IPSec VPN and security profiles using Next-Gen Firewalls (FortiGate/Palo-Alto)
  • Develop and apply network segmentation strategies to strengthen security and safeguard sensitive information within the core network
  • Work closely with other teams to establish and enforce network access policies, ensuring that only authorized individuals and devices have the correct access privileges
  • Conduct vulnerability assessments and penetration testing to identify and address security weaknesses in mobile network architectures
  • Develop and enforce security policies and procedures to ensure compliance with industry standards and regulations
  • Design and implement security protocols and solutions to protect network infrastructure
  • Fulltime
Read More
Arrow Right

Network Security Engineer

Location
Location
United States , Austin
Salary
Salary:
Not provided
comtecinfo.com Logo
ComTec Information Systems
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Must have 2+ years of experience designing and implementing Juniper or other firewalls. Experience with Juniper is preferred.
  • Must have 2+ years of experience configuring and supporting Cisco network switches and routers.
  • Must have experience gathering security requirements and designing network security.
  • Must have experience defining and configuring firewall policies.
  • Must have experience optimizing firewall rules.
  • Must have experience configuring dynamic protocols RIP, OSPF, and BGP.
  • Must have excellent understanding of security architecture and integration.
  • Must be proficient in Visio diagramming and design documentation.
Job Responsibility
Job Responsibility
  • Gather network security requirements.
  • Architect and design Network and Network Security solutions.
  • Architect and design Juniper firewalls and IDP/IPS.
  • Configure/implement/upgrade Juniper firewalls and IDP/IPS.
  • Configure firewall policies on Juniper and optimize firewall rules.
  • Configure Cisco Network switches and routers.
  • Configure dynamic protocols, to include RIP, OSPF, and BGP.
  • Fulltime
Read More
Arrow Right