Network Security Engineer – Firewalls, DNS Security, IPS

Security EngineerSecurity EngineerFull TimeRemoteTeam 10,001+H1B SponsorCompany SiteLinkedIn

Location

United States

Posted

4 days ago

Salary

$5.4K - $9.5K / month

Bachelor Degree4 yrs expEnglishDNSSDLC

Job Description

• Operation and administration of global Network Security platforms supporting enterprise and data center environments • Act as a technical authority and support point for complex network security issues involving customer concerns impacting enterprise, data center, and hybrid environments • Drive secure‑by‑design outcomes by partnering with Architecture, Infrastructure, SOC/NOC, and Application teams to influence designs, standards, and implementation approaches • Ensure network security services are reliable, scalable, well‑documented, and aligned with business and risk objectives • Contribute to the evolution of network security capabilities through technology evaluation, service enhancement, and process optimization • Engineer, administer, and optimize next‑generation firewall environments, including security policy management, network segmentation, intrusion prevention, and SSL/TLS decryption • Administer and enhance DNS security services, including policy design, threat protection, and reporting • Lead or support the deployment and operation of SD‑WAN security controls, wireless intrusion prevention, and DDoS protection platforms • Develop and execute security test plans based on architectural designs; identify deficiencies and implement improvements while minimizing production impact • Serve as a subject‑matter expert for firewall, DNS security, SD‑WAN, and related network security technologies • Respond to security incidents, service requests, and escalations, ensuring resolution within defined service levels • Create and maintain runbooks, operational documentation, and workflows to improve consistency, reliability, and operational maturity • Support mergers and acquisitions through network security assessments, discovery activities, remediation planning, and secure integration design • Advocate for new or enhanced network security services and contribute technical requirements to technology selection and evaluation processes • Drive operational efficiencies and automation that enable the team to focus on higher‑value engineering work • Deliver assigned initiatives on time and in alignment with service level expectations • Adhere to all applicable policies, standards, and procedures, and perform other duties as assigned by management.

Job Requirements

  • Bachelor’s degree in computer science, Information Security, MIS, or a related field, or equivalent practical experience
  • 4 - 7 years of hands‑on experience in network security engineering within large enterprise environments
  • Demonstrable experience managing and operating large‑scale next‑generation firewall policies for complex enterprises; experience with Palo Alto Networks Panorama and/or Versa Director preferred
  • Strong practical experience with DNS security (Cisco & Palo Alto Networks), DDoS protection (Akamai Prolexic), wireless security (Cisco Meraki), VPNs, and SD‑WAN technologies
  • Deep understanding of network and web protocols, routing (e.g., BGP), firewall architectures, intrusion prevention, and network segmentation
  • Experience supporting enterprise security assessments, remediation efforts, and modernization initiatives
  • Strong analytical and troubleshooting skills, with the ability to resolve sophisticated, ambiguous problems
  • Excellent written and verbal communication skills, including the ability to explain technical concepts to non‑technical audiences
  • Demonstrated ability to work independently, take initiative, and provide technical leadership through mentoring, documentation, and fostering collaboration
  • Certifications are not required but are valued (e.g., CCNA, SSCP, CISSP)
  • Working understanding of the SDLC and QA lifecycle, and how network security integrates into modern delivery practices.
  • Demonstrated integrity, curiosity, adaptability, and a strong customer‑focused approach.

Benefits

  • Health insurance
  • Dental insurance
  • Vision insurance
  • Paid time off
  • Life insurance
  • 401(k) with company match
  • Mental health coverage
  • Gender affirming benefits
  • Family building benefits
  • Paid parental leave
  • Associate discounts
  • Community involvement opportunities

Related Categories

Related Job Pages

More Security Engineer Jobs

FedRAMP Engineer

Abile Headquarters

Abile Group, Inc. was formed in July 2004 to partner with the Intelligence Community and their Contractors in the areas of Enterprise Analytics & Performance Management, IT & Systems Engineering and Program & Project Management. We have significant experience with the Federal Government and are an EDWOSB dedicated to our employees and clients. Hiring Statement Abile is committed to hiring the most qualified and best fit person for the job - always has, always will. Anyone requiring reasonable accommodations should email careers@abilegroup.com with requested details. A member of the HR team will respond to your request within 2 business days. Please review our current job openings and apply for the positions you believe may be a fit. If you are not an immediate fit, we will also keep your resume in our database for future opportunities.

Security Engineer4 days ago
Full TimeRemote

Abile Group is seeking a FedRAMP Engineer to join our rapidly growing and innovative cybersecurity team! The candidate will provide technical expertise on Security control implementations and development of Information Security procedures for systems and applications. The selecte...

FedRAMPNISTFISMARMFSystem ArchitectureSecurity AssessmentCloud SecurityInformation SecurityRisk Management
United States

Cybersecurity Engineer

Horizon Industries

Horizon Industries Limited was founded in 1996 and is based in Vienna, Virginia. Horizon is a dynamic, SBA-certified Small Disadvantaged Business (SDB) with professional and talented strategists, technologists, and consultants across diverse domains. Expertise in IT, analysis and evaluation, data analytics, business process management Acquisition and financial management, cost and risk assessments Independent Verification & Validation, program management, systems engineering and design Database management, logistical warehouse services, and administrative support Capabilities in financial, operational, and technology consulting Risk management services, strategic planning, leadership effectiveness Anti-fraud waste and abuse programs, financial and operational assessments Regulatory compliance, workflow automation, and audit readiness services Equal Employment Opportunity Horizon is an Equal Employment Opportunity employer. It is our policy to consider all applicants for employment without regard to sex, race, color, creed, religion, national origin, sexual orientation, marital status, age, disability, veteran status, alienage, ancestry, citizenship status, or any other factor prohibited by law. Horizon will not discharge or discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant, consistent with applicable law.

Security Engineer4 days ago
Full TimeRemoteTeam 201-500

The Cybersecurity Assessment and Authorization (A&A) Subject Matter Expert (SME) serves as a senior cybersecurity authority responsible for supporting the authorization of information systems and ensuring compliance with Department of Defense (DoD) cybersecurity policies and proc...

RMFNIST SP 800-53DoD cybersecurity policiesRisk Management Frameworksecurity controls assessmentvulnerability evaluationauthorization reviewcloud securityICS securityOT securityActive DoD Secret Clearance
United States

Senior IT Security Engineer

Jobgether

We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team. We appreciate your interest and wish you the best! Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time. #LI-CL1 We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Security Engineer4 days ago
Full TimeRemote

As a Senior IT Security Engineer, you will play a critical role in safeguarding enterprise environments by designing, implementing, and maintaining advanced security solutions. You will serve as a technical leader, guiding security strategy, responding to incidents, and ensuring ...

AzureSIEMSplunkMicrosoft DefenderTenableRapid7digital forensicspenetration testingfile integrity monitoringvulnerability scanningpassword vaultingPCI-DSSSOC1SOC2GDPRHIPAANISTISO 27001anti-malwaresecurity auditingCISSPCISACISMCEHGIACMS SentinelTrend MicroCarbon BlackVaronisMicrosoft Purview
United States
Security Engineer4 days ago
Full TimeRemote

Our client is seeking an IoT Security Researcher to conduct advanced vulnerability research on embedded systems and connected devices. The role focuses on identifying and analyzing security weaknesses in firmware, device operating systems, and IoT communication protocols. This po...

United States + 180 moreAll locations: United States, Canada, Brazil, Colombia, Argentina, Chile, Venezuela, Bolivarian Republic Of, Bolivia, Plurinational State Of, Ecuador, French Guiana, Guyana, Paraguay, Peru, Suriname, Uruguay, Mexico, Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama, Dominican Republic, Puerto Rico, Bahamas, Guadeloupe, Haiti, Jamaica, Martinique, Montserrat, United Kingdom, Germany, France, Estonia, Portugal, Hungary, Poland, Ukraine, Romania, Bulgaria, Czech Republic, Slovakia, Belarus, Moldova, Republic Of, Sweden, Greece, Belgium, Italy, Ireland, Switzerland, Netherlands, Finland, Malta, Denmark, Lithuania, Croatia, Spain, Austria, Bosnia And Herzegovina, Iceland, Luxembourg, Macedonia, The Former Yugoslav Republic Of, Montenegro, Norway, Serbia, Slovenia, Albania, Cyprus, Latvia, Monaco, South Africa, Egypt, Algeria, Angola, Benin, Botswana, Burkina Faso, Burundi, Cameroon, Cape Verde, Central African Republic, Chad, Congo, Côte D'ivoire, Congo, The Democratic Republic Of The, Equatorial Guinea, Eritrea, Ethiopia, Gabon, Gambia, Ghana, Guinea, Guinea-bissau, Kenya, Lesotho, Liberia, Libyan Arab Jamahiriya, Madagascar, Malawi, Mali, Mauritania, Mauritius, Mayotte, Morocco, Mozambique, Namibia, Niger, Nigeria, Réunion, Rwanda, Senegal, Seychelles, Sierra Leone, Somalia, Sudan, Swaziland, Tanzania, United Republic Of, Togo, Tunisia, Uganda, Zambia, Zimbabwe, Georgia, Turkey, Israel, United Arab Emirates, Armenia, Azerbaijan, Bahrain, Iraq, Jordan, Kuwait, Lebanon, Oman, Qatar, Saudi Arabia, Palestinian Territory, Occupied, Yemen, India, Japan, Philippines, Pakistan, Thailand, Singapore, Viet Nam, Taiwan, Province Of China, Indonesia, Cambodia, Lao People's Democratic Republic, Malaysia, Myanmar, Korea, Republic Of, China, Afghanistan, Bangladesh, Bhutan, Kazakhstan, Kyrgyzstan, Maldives, Mongolia, Nepal, Sri Lanka, Tajikistan, Turkmenistan, Uzbekistan, Australia, Papua New Guinea, Kiribati, Palau, French Polynesia, Tuvalu, New Zealand