Hire the Best IPsec Specialists

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Elvis K.

Harare, Zimbabwe

$23/hr
4.5
1 jobs

A Palo Alto Networks specialist with deep expertise in Next-Generation Firewall (NGFW) Operations and Management, PAN-OS configuration, and enterprise network security. Whether you need a firewall policy audit, NGFW security capabilities unlocked, or hands-on training for your team, I deliver results grounded in real-world production environments. I help organisations and IT professionals master Palo Alto Networks Next‑Generation Firewalls through hands‑on consulting, training, and operational guidance. If you need expert support with PAN‑OS configuration, firewall policy design, security operations, troubleshooting, or best‑practice implementation, you’ve come to the right place. My Core Services: NGFW architecture and deployment; PAN-OS Security Policy Design and Optimisation; Firewall Security Configuration checks; App-ID / User-ID / Content-ID configuration; SSL/TLS Decryption; WildFire threat prevention; Panorama management; Traffic Analysis & Incident resolution; Security Posture & Best Practice assessments; Firewall troubleshooting. I also work with Prisma Access and Strata Cloud Manager for organisations moving toward SASE and zero-trust architectures. I work with two kinds of clients: - Technical professionals who want to build confidence with Palo Alto firewalls, eliminate uncertainty, and gain real operational skill. - Non‑technical personnel who need to understand firewall capabilities, risk, and security decision‑making at a strategic level. I provide structured, easy‑to‑understand guidance/training on: - Security Risk Assessments - Security Posture Evaluations - Best Practice Alignment - Monitoring & Troubleshooting Workflows - Real‑world operational scenarios - Certification paths and how to get the most from Palo Alto’s Beacon training platform If your organisation runs Palo Alto Networks and you need a specialist who can help you improve your firewall operations, strengthen your enterprise security, or build your professional capability with Palo Alto Networks, I’m ready to help you move forward with clarity and confidence. I'm available for fixed-scope projects, ongoing consulting, and structured training engagements.

  • Network Security
  • Palo Alto Firewalls
  • Firewall
  • Training & Development
  • Technical Writing
  • Security Analysis
  • Encryption
  • DNS
  • Routing
  • Computing & Networking
  • Incident Management
  • IT Service Management
  • Change Management
  • FortiGate Firewall
  • Subject-Matter Expertise
Corey M. B.

Arlington, Virginia

$111/hr
4.3
95 jobs

I’ve worked in the field as a Sr. Network, Security, and Systems Architect / Engineer for 20+ years. I troubleshoot complex WAN/LAN issues across almost any network vendor, design secure architectures, and administer Windows and Linux server environments for everything from single-office small businesses to large enterprises with international footprints. In recent years, a major focus of my work has been AI/LLM security and ISO 42001. I’ve helped design, build, and secure AI/LLM technologies, including data protection, access control, governance, and monitoring around AI systems. I also build AI/LLM solutions for operations and security teams—using LLMs to accelerate investigations, summarize and analyze logs, enhance SOC workflows, and improve day-to-day decision-making. I treat AI and LLM components as first-class assets in the security architecture, aligned with ISO 42001 and existing GRC frameworks rather than as disconnected experimental tools. My core strength is combining deep technical engineering with compliance-grade security. I have extensive experience with PCI-DSS, HITRUST/HIPAA, NIST, ISO 27001/27002, SOC1/2 Compliance and related frameworks. I’ve performed assessments and audits of existing environments and then designed the network, system, and security controls needed to actually comply: segmentation, firewalls, IAM, logging, monitoring, backup/DR, and incident response. I am the former CISO for a large organization in Washington, DC and now provide fractional CIO/CISO services. I help small and medium-sized businesses achieve enterprise-level security postures on realistic budgets. As a fractional leader, I work with executives to build end-to-end security and IT strategies so they can meet due diligence requirements, reduce breach risk, protect IP, and preserve reputation and revenue. Certifications & Skills (highlights) CISSP, CCSFP (PCI-DSS, HIPAA/HITRUST, Privacy/PII, ISO 27001, CERT-RMM) AI/LLM Security and operational efficiencies using Artificial Intelligence technologies ISO 27001 Implementer; experience with ISO 42001 and AI/LLM governance Cisco networking and security (CCNA R&S, CCNA Security) MySQL / MSSQL DBA; Linux and Windows Server engineering (AD, SQL, Exchange) Engineered high-volume LAMP (+Java) e-commerce platforms and 1500-node mixed Linux/Windows networks Global Firewall Engineer and WAF (Cisco, Palo Alto, Fortinet/Fortigate AWS and Azure design, security, and administration; Apache hardening and Mod-Security VMware/vSphere and Citrix virtualization for Dev/QA and auto-provisioned infrastructure Scripting and automation for system administration, plus performance tuning and optimizations for systems, databases and applications

  • Microsoft Azure
  • Linux System Administration
  • Penetration Testing
  • Firewall
  • MySQL
  • Apache Administration
  • Cisco Router
  • Windows Administration
  • Network Security
  • Certified Information Systems Security Professional
  • ISO 27001
  • Vulnerability Assessment
  • Information Security
Tanveer D.

Lyndhurst, Australia

$59/hr
4.9
29 jobs

I am a Certified Information Security Manager (CISM) with strong work ethics and a productive self-starter. A seasoned network engineer having more than 15 years of Networks & Information security experience. Much of my experience comes from working with the networking giant, Cisco. I have experience with network technology vendors such as Juniper, PaloAlto, Checkpoint, Azure, AWS, Fortinet to name a few. I have participated in multiple large and small projects, collaborating with teams, effectively co-working with other professionals to achieve the desired outcomes for businesses in US and Australia. Some of my IT Certifications: CISM, Cisco CCNP, CheckPoint, Microsoft, Juniper JNCIS Network Firewalls I can manage: Cisco ASA, Firepower, CheckPoint, PaloAlto, Fortigate, and more. Cisco Skills: Cisco DNA Centre, ACI, APIC, Prime, FTD, NGIPS, ISE, Nexus 5k 7k 9k, CSR, ASR, ISR Routers SDN and SD-WAN: Cisco, Viptela, VeloCloud, Citrix Netscaler, Versa, Meraki AWS and Azure Skills: Compute, Storage, Load Balancer, WAF, Azure SQL VOIP technologies: CUCM, CME, Voice Gateway, Voice Gatekeeper, CUBE, Jabber, 3CX, FreePBX, SIP Trunk Load Balancers: F5, Radware Alteon, Citrix Netscaler Network Protocols: BGP, VPN, MPLS, OSPF, EIGRP, TCP, UDP

  • Microsoft Azure
  • F5, Inc.
  • Cisco Meraki
  • Cisco Firepower Threat Defense
  • Palo Alto Firewalls
  • Network Security
  • Security Assessment & Testing
  • Azure App Service
  • Virtual LAN
  • Cisco ISE
  • AWS CloudFormation
  • Check Point
  • FortiGate Firewall
  • Network Administration
  • Fortinet
Michael M.

Singapore, Singapore

$35/hr
5.0
1 jobs

I'm a Senior Cybersecurity Consultant with over 10 years of experience helping enterprises secure their networks, infrastructure, and critical systems. I've worked with global organizations including DHL Express, Illumina, IBM, Trustwave, and leading consulting firms, delivering practical security solutions that reduce risk without disrupting business operations. My expertise spans the full cybersecurity lifecycle, from designing secure network architectures and implementing firewalls to vulnerability management, SIEM optimization, OT security, and executive cyber risk reporting. What I can help you with: - Network Security Design & Review - Firewall Deployment, Migration & Policy Optimization - Cisco ISE / NAC / BYOD Implementation - Vulnerability Assessments & Risk Prioritization - Infrastructure Security Hardening - SIEM Deployment, Troubleshooting & Detection Engineering - Threat Hunting & Incident Response - OT / ICS Security Assessments - Executive Cybersecurity Dashboards (Power BI) - Security Architecture Review - Security Best Practice Consultation Throughout my career, I've successfully delivered security projects for logistics, banking, healthcare, manufacturing, education, and government sectors. I work independently, communicate clearly with both technical and non-technical stakeholders, and focus on delivering practical, business-oriented security improvements. Whether you need someone to deploy a firewall, review your security posture, investigate security issues, implement NAC, improve your vulnerability management program, or build executive security dashboards, I can help you deliver results efficiently. Technical Expertise: Network Security - Palo Alto - Fortinet - Cisco ASA - Cisco Firepower - Juniper SRX - Cisco ISE - Cisco ACS - VPN - Network Segmentation Security Operations: - SIEM - SOAR - EDR/XDR - Threat Hunting - Incident Response - Purple Teaming Vulnerability Management - BitSight - Qualys - Rapid7 - Security Hardening - Risk Assessment OT Security - IT/OT Segmentation - IEC 62443 - Purdue Model - Industrial Infrastructure Security Endpoints: - Windows - Linux - macOS Automation & Reporting - Python - Bash - Power BI - SQL - MongoDB - Ansible Certifications: - OSCP - CEH - CHFI - CND - CSXP - CCNP - CCDP - PNCSE Let's work together to strengthen your security posture, reduce cyber risk, and deliver secure, scalable solutions that meet your business needs.

  • VPN
  • Cisco ASA
  • Firewall
  • Network Security
  • Wireless Network Implementation
  • Cisco Certified Design Professional
  • Cisco Router
  • Junos OS
  • Cisco Certified Network Professional
  • Cybersecurity Tool
  • Cybersecurity Monitoring
  • Palo Alto Firewalls
  • FortiGate Firewall
  • Cisco Firepower Threat Defense
  • Ethical Hacking
  • Cisco IOS
Muhammad W.

Karachi, Pakistan

$10/hr
5.0
9 jobs

Hello, My name is Muhammad Waqas. I am dadicated and hardwork network security engineer who believes in honesty and good working relations. Though i am professional at this sector of job but i have certain qualities which make me good at this. I am graduate in beachlors in Computer system and information technology .My skills and education background helps me to perform accroding to my client's expectation. I am very skilled in network security and engineering administration of an enterprize network and provide you professional services on a decent rates. I am very much confident of our succession together as i am punctual and creative. I look forward to hear from you soon. Thank You. Expertise • MPLS • L2/L3 MPLS VPN • VRF • Routing Protocols(BGP,OSPF,EIGRP,RIPv2) • Fortigate 600D,100E, FortiAnalyzer 200D • PaloAlto 220 • Ubiquiti Controller and UNIFI Access Points • Cisco Routers 72xx,76xx and switches 29xx, 35xx,37xx, Huawei switches S5720 & CE6810LI,C9300stack switches • IPSec and GRE Tunnels • IPSec /SSL VPNS • Network Virtualization NSX • Network Optimization • Layer 2 QOS • Network Monitoring : STG, CACTI, Nagios Core, Solarwind, MRTG,

  • Network Security
  • Cisco ASA
  • MikroTik RouterOS
  • Cisco Certified Network Professional
  • Cisco Router
  • Network Design
  • Ubuntu
  • PfSense
  • Ubiquiti
  • Linux System Administration
  • Palo Alto Firewalls
  • Amazon EC2
  • VMWare
  • Network Planning
  • Mikrotik RouterBOARD
Ramya A.

Hyderabad, India

$60/hr
5.0
2 jobs

Your AI initiatives are accelerating. Regulatory expectations are rising. Audits are becoming more demanding. I help organisations operationalise AI governance, technology risk, and enterprise GRC so governance becomes an enabler of business not a last-minute compliance exercise. Over the past 13+ years, I've worked across PwC, Wells Fargo, JP Morgan Chase, and Viatris, designing governance frameworks, leading technology risk assessments, strengthening audit readiness, and building operational risk programs for regulated organisations. Selected highlights 300+ business-critical applications assessed through enterprise control testing 230+ third-party vendors governed across the complete TPRM lifecycle 35% reduction in residual risk through structured remediation and governance improvements Core advisory services Operational AI Governance AI governance readiness assessments NIST AI RMF implementation EU AI Act readiness AI governance operating models AI risk and control frameworks Technology Risk & Enterprise GRC Enterprise control testing Technology risk assessments Risk and control design Governance operating models Executive risk reporting Audit Readiness ISO 27001 SOC 2 PCI DSS Evidence management Control remediation Audit-ready documentation Third-Party Risk Management Vendor risk frameworks Inherent risk assessments Due diligence Continuous monitoring Lifecycle governance My approach focuses on translating governance frameworks into practical operating models with clear ownership, decision accountability, and audit-ready evidence not simply producing policies that sit on a shelf. Alongside my advisory work, I publish independent research through AIforUI, covering operational AI governance, technology risk, and governance implementation for regulated organisations. I work with organisations globally and welcome engagements ranging from governance assessments and audit readiness to longer-term advisory and transformation programmes.

  • Risk Management
  • Cybersecurity Management
  • Information Security Governance
  • PCI DSS
  • ISO 27001
  • Compliance
  • Risk Assessment
  • Governance, Risk & Compliance Software
  • SOC 2
  • AI Governance
  • NIST Cybersecurity Framework
  • Governance, Risk Management & Compliance

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Don't just take our word for it

What does an IPsec specialist do?

An IPsec specialist designs, configures, and validates the Internet Protocol Security settings that govern secure traffic between network endpoints. This role maps traffic selectors in the Security Policy Database to active Security Associations in the Security Association Database to enforce encryption and authentication policies. The specialist manages the lifecycle of these connections by configuring IKE parameters, monitoring daemon states, and troubleshooting negotiation failures through log analysis.

  • Configure IKEv1 and IKEv2 connections to establish and rekey Security Associations for site-to-site or remote access tunnels. Define precise traffic selectors within the Security Policy Database to ensure only authorized data flows trigger the creation of a Security Association in the Security Association Database. Maintain configuration files such as swanctl.conf to persist these policies across system restarts and apply changes by reloading settings via the vici interface.
  • Troubleshoot tunnel establishment and teardown issues by analyzing IKE negotiation logs and debug output from the charon daemon. Identify specific failure points in the handshake process, such as mismatched proposals or authentication errors, and adjust parameters to resolve connectivity gaps. Use tools like swanctl to monitor live daemon states and verify that the running configuration matches the intended policy definitions without requiring a full service restart.
  • Generate and manage X.509 certificates and private key material using the pki tool to support mutual authentication between peers. Create the necessary Public Key Infrastructure artifacts, including certificate authorities and peer certificates, to replace pre-shared keys with more scalable and secure authentication methods. Distribute these credentials securely and configure the IPsec daemon to reference the correct certificate paths for validating peer identity during the IKE exchange.

How to hire an IPsec specialist on Upwork

Step 1: Post a job

Define your secure tunnel requirements clearly so candidates understand the scope. Use the Job Post Generator powered by Uma™, Upwork's Mindful AI to draft a precise description. Describe your needs in a few sentences and Uma drafts a job post for the role. You can write a new post, update a saved draft, or reuse an existing post.

  • Specify whether you need IKEv1 or IKEv2 connections and list the specific daemons involved, such as charon or strongSwan.
  • Detail the authentication methods required, including X.509 certificates or pre-shared keys, to attract specialists with relevant PKI experience.
  • Clarify if the work involves configuring Security Policy Databases (SPD) or managing live Security Associations (SAD) for ongoing traffic.

Step 2: Evaluate candidates

Look for portfolios that demonstrate hands-on configuration of IPsec policies and successful tunnel establishment. Uma can run instant video interviews and build shortlists with side-by-side comparisons to help you assess technical fit quickly.

  • Check for evidence of troubleshooting complex negotiation failures using debug logs and analysis of IKE exchange timestamps.
  • Verify experience with tools like swanctl or vici interfaces for controlling and monitoring IKE daemons in production environments.
  • Review samples of configuration artifacts that map traffic selectors correctly to ensure data flows through the intended secure tunnels.

Step 3: Interview your top choices

Discuss specific scenarios involving tunnel rekeying and certificate management to gauge practical knowledge. Interviews can be scheduled and conducted within Upwork Messages with an immediate transcript and summary after each one.

  • Ask how they handle daemon reloads without dropping active connections during maintenance windows or configuration updates.
  • Request examples of how they generated and deployed private-key material for peer authentication in previous projects.
  • Inquire about their process for validating SPD-to-SAD mappings when adding new traffic selectors to an existing policy.

Step 4: Agree on scope and begin work

Set clear milestones for configuration delivery and validation testing before starting. Use Upwork Messages and the contract workroom for communication and project management, plus identity verification, payment protection, hourly tracking, and project funds for security.

  • Define deliverables such as updated swanctl.conf files or scripts that automate the loading of new IPsec policies.
  • Establish criteria for success, including verified tunnel establishment and confirmed encryption of specified traffic flows.
  • Schedule regular check-ins to review debug outputs and confirm that rekeying processes function as expected under load.

Upwork is not affiliated with and does not sponsor or endorse any of the tools or services discussed in this article. These tools and services are provided only as potential options, and each reader and company should take the time needed to adequately analyze and determine the tools or services that would best fit their specific needs and situation.

The rates and information provided in this article are based on current data and industry sources available at the time of publication. Freelance rates can vary depending on factors such as experience, location, project scope, and market conditions. Readers are encouraged to conduct their own research to confirm current rates and trends, as this information may change over time.

How much does hiring an IPsec specialist cost?

$500-$2,500 per project is a typical range for focused IPsec specialist work. Final pricing depends on scope, technical complexity, required integrations, source-material quality, revision needs, and the freelancer's experience level.

Policy audit and assessment

$500-$1,200/project

Entry-level to mid-level
  • Review of existing SPD and SAD mappings for gaps
  • Documented vulnerabilities in current tunnel configurations
  • Step-by-step guide to fix identified policy errors

IKE tunnel configuration

$1,200-$3,000/project

Mid-level
  • Configured IKEv1 or IKEv2 parameters for secure negotiation
  • Written swanctl.conf or equivalent policy files
  • Verified tunnel establishment and rekeying behavior

PKI and certificate management

$3,000-$5,500/project

Mid-level to senior-level
  • Created X.509 certificates and private keys using pki tools
  • Installed credential material for peer authentication
  • Automated procedure for future certificate renewal

Daemon integration and control

$5,500-$8,500/project

Senior-level
  • Connected external control interface to charon daemon
  • Implemented safe configuration reload procedures via swanctl
  • Configured real-time status checks for active SAs

Advanced troubleshooting and optimization

$8,500-$12,000/project

Expert-level
  • Diagnosed negotiation failures using detailed IKE debug output
  • Optimized SA lifetimes and encryption suites for throughput
  • Documented root causes and applied permanent fixes

Frequently asked questions

Is hiring an IPsec specialist worth it?

For most businesses, yes: hiring an IPsec specialist is worthwhile. These experts configure the Security Policy Database and Security Association Database to map traffic selectors correctly. They manage IKEv1 and IKEv2 parameters to establish secure tunnels and handle rekeying without manual intervention. This prevents connectivity drops and authentication failures that generic network administrators might miss.

How do I evaluate IPsec specialist candidates?

Evaluate candidates by asking them to explain how they troubleshoot tunnel establishment failures using IKE negotiation logs. A strong candidate describes analyzing debug output to identify mismatched security associations or certificate errors. Look for specific experience with tools like swanctl or charon to monitor daemon status and reload configurations.

What tools does an IPsec specialist use?

An IPsec specialist uses swanctl to configure and control the charon IKE daemon. They also employ the pki tool to generate X.509 certificates and private keys for peer authentication.

How does an IPsec specialist manage security certificates?

The specialist generates and manages X.509 certificate material using dedicated PKI tools. They integrate these credentials into the IPsec configuration to authenticate peers during the IKE handshake.