Network Security Engineer
Titan Technologies Inc
Senior Network EngineerZen Strategics, a Titan Technologies company, is seeking a Senior Network Engineer to support cybersecurity efforts for DHS USCIS systems. The Engineer will be part of Enterprise Security Architecture in Network Security which consists of the policies, processes, and practices to prevent, detect and monitor unauthorized access, misuse, modification, or denial of a computer network and network-accessible resources. Network security involves the authorization of access to data in a network. This role supports security activities associated with evaluating and improving the security of the USCIS network.Duties and Responsibilities:Establish a new cybersecurity architecture and a standard set of controls commensurate with the increased threat to USCIS systems and data, including risk indicators and alignment to current measures.Evaluate current and future network designs to ensure that security is incorporated.Establish an Enterprise Data Security Architecture that identifies sensitive data elements requiring protection.Identify and evaluate information security threat models and methodologies. Manage the implementation and maintenance of the selected methodologies by applying the threat model to support ongoing, proactive protection of the USCIS enterprise environment, and to facilitate an efficient response to security incidents. Develop standards, templates and automated mechanisms to support threat modeling and analysis of individual USCIS information systems and information. Provide recurring inputs, triggers and reporting into the USCIS SIEM and Ongoing Authorization processes.At the discretion of the Federal task lead, architect, deploy, operate, and support a wide range of enterprise security solutions to address a broad set of security needs including, but not limited to: Vulnerability Management, Configuration Management, Network Access Controls, Malware Defenses, Application Software Security, Secure Code and library Review, Software Asset Management, Hardware Asset Management, Vulnerability Remediation, Security Event and Log Management, Incident Response, Penetration Testing, Wireless Access Control, Least Privilege, Network Monitoring, Boundary Defense, Security Assessment, Account Monitoring and Control, Data Protection, Insider Threat, Continuous Monitoring, and/or others as requested by the Government.Automate and streamline repetitive IT security processes, and the handling of vast amounts of security data, at the discretion of the Federal task lead, using programming and the Security Event Management framework to consolidate security information and reporting.Create actionable intelligence through triggers, filters, and signatures that pinpoint threats contained within the SIEM for Security Operations to investigate from new and existing continuous monitoring security products, such as, but not limited to: ForeScout, Tenable.io, CrowdStrike, DbProtect, Splunk, and CISCO ISE/IDS/IPS.Implement and support filters, plugins, access control lists, and monitoring rules for new and existing continuous monitoring security products, such as, but not limited to: Tenable.io, CrowdStrike, Burp Suite, Splunk, CISCO ISE/IDS/IOS, Microsoft SCCM, PortSwigger Burp Suite and Fortify, etc.Attend meetings, design reviews, engineering conference calls, system readiness reviews, and participate in Integrated Planning Teams (IPTs) and/or Scrum Sprints/Increments as required by the Federal lead to monitor security requirement execution throughout the USCIS/DHS Systems Lifecycle process and deliver minutes, and any ad-hoc project reporting requested by the Government.Write system lifecycle documentation for security products or security-relevant system components. This includes, but is not limited to: project architecture diagrams, project plans and timelines, Concepts of Operations, Standard Operating Procedures, use cases, user stories, change management documents, system lifecycle documentation, technical implementation strategies, and product specific configurations that align with USCIS policy and procedure, DHS policy and procedure, DHS continuous monitoring requirements and annual metrics, DoD STIGs, and NIST Special Publication 800 Guidance.Perform product/standards comparisons based upon research, independent lab test result reports, intelligence agency recommendations, and other resources authoritative, mandatory, or compelling to a U.S. Federal agency.Support the design and deployment of information security solutions at all layers of the OSI model, physical layer to application layer, to facilitate a comprehensive defense-in-depth strategy and intrusion defense chain methodology.Be responsible for the technical configuration, installation, and/or monitoring of products into a pilot/evaluation location established via the USCIS Change Request (CR) process.Generate procedures necessary to operate and maintain products under pilot/evaluation.Generate USCIS/DHS Systems Lifecycle Process documentation necessary to obtain engineering approval for products under pilot/evaluation.Generate the Enterprise Architecture (EA) documentation as necessary.Schedule and attend meetings, file USCIS forms, tickets, and change requests necessary to facilitate successful deployment of security products/projects.Generate and present formal reports and presentations that explain and defend the recommended product selections in meetings designated by the Government POC requesting the evaluation.Assist with defining network architecture by ingress/egress micro-perimeters with some internal micro-segmentation.Review existing configuration settings to identify potential security vulnerabilities and propose settings or architectural changes to address these vulnerabilities.Work collaboratively with other teams to improve the use of automated configuration management capabilities to initiate network and environment changes and enforce security-relevant configuration settings.Assist with the development of automation to discovery networks, devices, and services, with manual or dynamic authorization and automated remediation of unauthorized entities.Perform security hardening and rule creation for firewalls, switches, routers and other network equipment. This includes reviewing new and re-evaluating existing configuration settings and rules to verify USCIS' security posture and eliminate unnecessary risk.You MUST have:10 years of experience in network engineering and operations and 3 years specialized experience deploying security products (Firewalls, IDS/IPS devices, StealthWatch, FirePOWER, Cisco ISE, ForeScout CounterACT, etc.).Proficiency in configuring, securing, and creating custom rule sets for: Cisco Nexus, FlexPod, IOS, Identity Services Engine (ISE), StealthWatch, FirePOWER and any other additional networking technologies introduced by the Government during the duration of the contract.Prior experience utilizing Cisco Prime, Orion SolarWinds or another configuration management tool to create enforceable configuration templates.One of the following active certifications: Cisco Certified Internetwork Expert ( CCIE ) Security, CCIE Wireless , CCIE Data Center , CCIE Routing & Switching , Cisco Certified Network Professional Security ( CCNP Security ), or other comparable certification or experience, which must be approved in advance by the Government Program Manager on a case-by-case basis.Ability to get and maintain Public Trust Security Clearance or Existing Public Trust Clearance preferredEducation:A Bachelor's degree in Computer Science, Information Management or Engineering, or other comparable degree or experience, which must be approved in advance by the Government Program Manager.Company Description:Titan Technologies, LLC and our wholly owned subsidiaries, TelaForce, LLC, Titan Facilities, Inc. and Zen Strategics, design, build, integrate, and manage innovative solutions and software applications. Our remarkable people, working collaboratively under a shared vision, have earned a reputation with our customers for delivering results with maximum impact. Sound intriguing? Consider Titan Technologies for the next step in your career journey and be part of an impactful team!Titan is proud to be a Service-Disabled Veteran Owned Business.Equal Opportunity Employer This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.
- ...Sr Network Security Engineer On-SiteReston, VA Our client, a mission-focused defense program, is adding a capable firewall engineer to an on-site team based in Reston, VA. In this seat you'll stand up and run a sophisticated firewall estate — PA-1400, PA-3400, and PA-5...SuggestedFlexible hours
$178.4k - $226.7k
At Amazon Web Services (AWS), Security is our highest priority. We are looking for a passionate, innovative, results oriented Security Engineer. Security Escalations is responsible for driving innovative enhancements that raise the bar for how AWS employees interact with...SuggestedInternshipFlexible hours$159.3k - $202.4k
Join Amazon's Security organization as a Security Engineer within our Enterprise Protection Program, where you'll be at the forefront of evaluating, investigating... ...line tools (non-internship) experience- Knowledge of networking protocols such as DNS and TCP/IPPreferred...SuggestedInternshipFlexible hours$123k - $175k
...supply chain, IAM/API (LOAS, Cloud IAM), and network.Partner with program teams to deploy agentic detection engineering workflows, shifting defenses from "Detect and... ...global operation that hunts for and responds to security events on Google's networks. Perform investigations...SuggestedShift work$116.8k - $160k
...all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our... ...join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles....SuggestedWork at officeImmediate startWorldwideFlexible hours$137.6k - $184k
- Lead threat modeling, security design reviews, and architecture reviews for customer engagements... ...-certified assessors and Compliance Engineers with DevOps and Cloud Infrastructure... ...experience in IT Security- Knowledge of networking protocols such as DNS and TCP/IP-...InternshipFlexible hours- ...Certifications: DoD 8570 IAT Level II (Security +, etc.) ~ Location: Full time, on-site... ...advanced intrusions across a complex global network and basic cyber-security forensics... ...the IC Familiarization with security engineering, system and network security, authentication...Full timeTemporary workImmediate start
$86.8k - $198k
...vulnerabilities and potential threat vectors in systems and networks, develop exploits, and engineer attack methodologies. Apply advanced advising skills,... ...leveraging adversarial tactics to conduct hands-on security testing3+ years of experience performing network security...Full timeContract workPart timeWork at officeLocal areaRemote work$105.4k - $207.8k
Position Summary Cyber Palo Alto Networks Security Engineer/ Senior Consultant, Strategy, Growth, and TransformationDeloitte’s Cyber business is passionate about making an impact with lasting change. Delivering our industry leading services requires fresh thinking...Work experience placementLocal areaRemote work- ...Hampton North is seeking a player-coach engineering leader to manage a team of six senior security engineers in Reston, VA. The role involves overseeing a comprehensive security toolset while continuing hands-on technical work. The ideal candidate has over 8 years of...
$117.3k - $160k
AWS Infrastructure Security is responsible for protecting the physical and logical security of AWS global infrastructure. We design,... ...people who want to help. You'll join a diverse team of security engineers, hardware and software engineers, program managers, and other...Immediate startWorldwideFlexible hours- ...troubleshooting of enterprise IAM and PKI systems. You will collaborate with cybersecurity teams, system admins, and network engineers to ensure secure, available identity services. Responsibilities include certificate issuance/renewal, access support, and incident response...
$98.61k - $167.64k
* This role is contingent upon a contract award. The Work: ICF is looking for an enthusiastic Security Engineer to join our team and help with ensuring our environments and applications meet Federal Security Standards. If you are Security Engineer interested in applying...Full timeContract workWork experience placementWork at officeRemote work$82.3k - $220k
...solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our... ...of programs and innovate for the greater good of our Nation's security. As a part of the Draper Cyber Effects team, you will drive the...Full timeLocal area$176k - $282k
...mission partners.Scripting and development experience with Python, SQL, Web Applications, Networking; experience in cyber.Extensive experience serving in a senior network security engineer position or other relevant cyber security position.Resource will work closely with...Contract workShift work$148.5k - $223.9k
...in the right place! Agentforce is the future of AI, and you are the future of Salesforce.We are looking for a Senior Offensive Security Engineer (Red Team) with a strong, hands-on attacker mindset to execute advanced offensive security operations across our products,...Full timeRemote work$136k - $184k
AWS Security is looking for an Application Security Engineer to help validate that our services, applications, and websites are designed and implemented to the highest security standards. You will be responsible for analyzing the security of applications and services,...InternshipFlexible hours$82.2k - $187k
Creates testing tools to help engineering teams identify security-related weaknesses. Recognizes and escalates complex security violations to senior team members. Contributes to compliance assessments to identify gaps and ensure compliance with internal and external obligations...Temporary workFlexible hoursShift work$159.3k - $202.4k
Amazon Web Services is looking for a security focused Engineer for the Controlled Working Environment (CWE) program. We are seeking an experienced... ..., Cloud security, security operations, incident response, network security, and emergent security intelligence.An ideal...Work experience placementInternshipFlexible hours$105k - $125k
NVR, Inc. is seeking a Senior Security Engineer to work on site in Reston, VANVR’s technology teams thrive on providing multiple business lines... ..., Microsoft 365, log management, secure email gateways, and network security solutions. Ensure security tools are operating...Work experience placement$91k - $152k
Come join a security team who focuses on ease of use and delighting our customers to build... ..., that secure our internal systems and networks.At Amazon Web Services (AWS), Security is... ...services. At Amazon, we are looking for engineers who know how to think through a problem,...Work at officeWork from homeFlexible hours- ...Job Description Job Description Job Summary: The Security Engineer is responsible for identifying, analyzing, and mitigating security... ...focuses on implementing advanced security measures, monitoring network activity, and responding to cyber incidents in a timely and effective...Contract workWork at officeRemote work
$140k - $190k
...nation’s vital interests. Title : Information System Security Officers (ISSO), Senior Security Engineers & Security Engineering Leads (CBP) Clearance :... ...hardened, monitored, and fixed. You will work with network engineers, cloud engineers, field deployment teams,...Temporary workImmediate startRemote workRelocation packageDay shift$125.3k - $187.9k
...in our contributions to the nation’s safety.A Cyber Systems Security Engineering position requires demonstrated technical accomplishments in... ...be successful you should have:Experience designing systems/networks to use, or hands-on experience operating, DISA Host Based Security...Full timeRelocation packageShift work$135k - $216k
ResponsibilitiesResponsibilitiesThe Information System Security Engineer (ISSE) leads and executes security engineering activities across... ...and implementing security architectures for new and existing networked systems, ensuring hardware, operating systems, and applications...Full timeContract workShift work- ...In this role, you will identify vulnerabilities and test the security of networks, applications, and systems by simulating real-world attacks.... ...Analyst, Application Security Tester, Security Engineer, Offensive Security Engineer, Security Assessment Specialist...Temporary workFor contractorsImmediate startFlexible hours
$118.7k - $206k
...site.AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal... ...has an opening for a Senior Information Systems Security Engineer (ISSE) for the TAC2O systems program. This position will...Full timeTemporary workInterim roleWork at officeLocal areaRemote work- ...part of an inclusive, adaptable, and forward-thinking organization, apply now.We are currently seeking a Information Systems Security Engineer to join our team in Herndon, Virginia (US-VA), United States (US).Strategic Information Technology Advisor IHighly specialized...Work experience placement
- ...team pentester Job Description: Network penetration testing and experience... ...channels Experience carrying out social-engineering assessments Development/modification... ...tooling. Experience with security assessment tools, such as Nessus, Metasploit...Work at office
$87.1k - $157.45k
Leidos is seeking an experienced Information Systems Security Engineer (ISSE) to lead the security architecture, design, and deployment of... ...applications across unclassified, classified, and corporate networks. This role is highly dynamic, requiring a security SME who can...Full timeWork experience placement
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Network Security Engineer. Be the first to apply!
- security infrastructure engineer Reston, VA
- sr information security engineer Reston, VA
- senior cloud security engineer Reston, VA
- security engineer Reston, VA
- senior security operations engineer Reston, VA
- information technology security engineer Reston, VA
- network security engineer Reston, VA
- aws cloud security engineer Reston, VA
- physical security engineer Reston, VA
- sr security engineer Reston, VA


