TEMPORARY

CONTRACTOR

POSTING_API

HOUR

Strong understanding of IT infrastructure (network and hosting) hardware, Experience in IT technologies: Networks, Telecommunications, Server, Virtualization (Hyper-V), Experience/Understanding of CISCO network (LAN, WLAN, WAN) infrastructure. Bachelor's degree in information technology related field of study with a network/hosting engineering focus - not a blocker if a candidate does not have it but is studying similar field.

Stefanini is a global IT services company with over 24,000 employees across 77 offices in 40 countries across the Americas, Europe, Africa, Australia, and Asia. Since 1987, Stefanini has been providing offshore, onshore and nearshore IT services, including application development and outsourcing services, IT infrastructure outsourcing (help desk support and desktop services), systems integration, consulting and strategic staffing to Fortune 1000 enterprises around the world. With a base of over 500 active clients, including more than 300 multinationals, Stefanini maintains a strong presence in industries such as financial services, manufacturing, telecommunications, chemical, services, technology, public sector, and utilities. Clients benefit from Stefanini's financial stability, sustained year-over-year growth, and zero net debt. The corporate global headquarters is located in Sao Paulo, Brazil with European headquarters in Brussels and North American headquarters in metropolitan Detroit.

Stefanini

Network Engineer II

UNKNOWN

FEED

Preferred: Familiarity with identity integrations such as Microsoft Active Directory or Lightweight Directory Access Protocol (LDAP), certificates, and endpoint profiling. Required: Working knowledge of network access authentication and authorization, including Remote Authentication Dial-In User Service (RADIUS) and IEEE 802.1X.

Vailexa

Cisco Identity Services Engine (ISE) Engineer

ADAPTED_NOW

YEAR

A building automation and systems integration company that delivers BAS/BMS, energy management, and smart building solutions for commercial, healthcare, education, life sciences, and mission-critical facilities. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

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Jobot

Sales Engineer- Building Automation

OTHER

The Senior F5 Engineer will bring deep hands-on experience with F5 BIG-IP technologies while helping modernize traditional load-balancing and application delivery environments through automation, software-defined networking, and SaaS-based security solutions. Kforce's client in Englewood, CO is seeking a Senior F5 Engineer to support the design, engineering, and optimization of enterprise application delivery, traffic management, and web application security platforms.

Kforce is a solutions firm specializing in technology, finance and accounting, and professional staffing services. Our KNOWLEDGEforce® empowers top companies to achieve their digital transformation goals. We curate teams of technical experts who deliver solutions custom-tailored to each client’s needs. These scalable, flexible outcomes are shaped by deep market knowledge, thought leadership and our multi-industry expertise.
 
Our integrated approach is rooted in 60 years of proven success deploying highly skilled professionals on a temporary and direct-hire basis. Each year, approximately 18,000 talented experts work with the Fortune 500 and other leading companies. Together, we deliver Great Results Through Strategic Partnership and Knowledge Sharing®.

Kforce Inc.

Senior F5 Engineer

kforce

We base all employment decisions--including recruitment, selection, training, compensation, benefits, discipline, promotions, transfers, lay-offs, return from lay-off, terminations and social/recreational programs--on valid job requirements. We’re always looking to add talented CrowdStrikers to the team who have limitless passion, a relentless focus on innovation and a fanatical commitment to our customers, our community and each other.

Crowdstrike

Corporate Sales Engineer, Pre-Sales Territory (Remote)

Vonq - CrowdStrike

The Java Engineer will partner closely with architects, engineering teams, and business stakeholders to guide technical decisions, resolve complex engineering challenges, and improve delivery outcomes. Support modernization efforts involving cloud-native platforms, APIs, microservices, event-driven architectures, and enterprise integrations.

Java Engineer

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. ▪ Automate database tasks and configuration management using tools like Ansible and Liquibase, and contribute to CI/CD pipelines that govern schema changes through TEST and PROD environments safely.

Visa has been a proud sponsor of the Olympic Games since 1986. Sport unites people, communities and nations. It enriches people’s lives and creates economic development opportunities. In today’s world, where brand and trust mean so much, the Olympic Games reflect those equities found at Visa — worldwide acceptance, reliability, versatility and leadership. Sponsoring the Olympic Games makes good business sense for Visa and our clients.

Visa

Software Development Engineer- Product Reliability Engineering

In this role, engineers spend approximately 60–75% of their time coding, working hands-on with code, data, and modern tools (including AI-assisted development, cloud services, and automation frameworks) to deliver secure, scalable, and high-quality technology solutions that drive business outcomes in the fintech sector. Lead planning, analysis, design, implementation, maintenance, and control of the organization's data replication between unlike and like database products, using both unidirectional and bidirectional replication leveraging multiple features within the Oracle Golden Gate product suite.

Sr. SW Engineer (Golden Gate, Replication)

In this role, engineers spend approximately 60–75% of their time coding, working hands-on with code, data, and modern tools (including AI-assisted development, cloud services, and automation frameworks) to deliver secure, scalable, and high-quality technology solutions that drive business outcomes in the fintech sector. Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.

Sr. SW Engineer

Experience with developer platforms, CI/CD, test frameworks, release automation, cloud services, databases, APIs, systems integration, and observability tools. Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.

Software Engineer

Network Architecture & Design- Architect and document end-to-end network security solutions including next-generation firewalls, SDWAN, segmentation, secure remote access, identity-based access control, and SASE frameworks following vendor validated designs and best practices. You'll work on challenging, high-impact projects, help enterprise clients modernize their network security posture, and deepen your expertise across Cisco's evolving security portfolio - all while collaborating with some of the most skilled engineers in the industry.

Senior Network Security Engineer (Active Ccnp Security Required)

ea_via_bold

ICS/OT Cybersecurity Engineers and ICS/OT Network Security Engineers support clients in assessing, improving, and maintaining the cybersecurity posture of their ICS/OT environments to mitigate security risks (e.g., insider and external threats, intentional and accidental). ICS/OT Cybersecurity Engineers and ICS/OT Network Security Engineers assist in reviewing and developing Industrial Cybersecurity programs, security policies, and plans, and provide guidance to help clients improve their existing OT security programs.

Logical Systems LLC

ICS/OT-Cybersecurity Engineer/Network Security Engineer

linkup_via_bold

In addition, PNC generally provides the following paid time off, depending on your eligibility: maternity and/or parental leave; up to 11 paid holidays each year; 9 occasional absence days each year, unless otherwise required by law; between 15 to 25 vacation days each year, depending on career level; and years of service. PNC Employees take pride in our reputation and to continue building upon that we expect our employees to be: Customer Focused - Knowledgeable of the values and practices that align customer needs and satisfaction as primary considerations in all business decisions and able to leverage that information in creating customized customer solutions.

The PNC Financial Services Group Inc

Security Engineer - Cloud Security Controls

Desired QualificationsStrong understanding of: TCP/IP, Routing and Switching, BGP, OSPF, VLANs, VRFs, and Radius AVPExperience with Cisco Catalyst, Nexus, and wireless infrastructureExperience with Packet capture and protocol analysis using WiresharkExposure to Cisco ISE, and Cisco SNA in enterprise environmentsExposure to DDoS mitigation solutionsSkills:CollaborationInfluenceResult OrientationSolution DesignTechnical Strategy DevelopmentCritical ThinkingCyber SecurityInformation Systems ManagementSolution Delivery ProcessStakeholder ManagementAccess and Identity ManagementDevOps PracticesFinancial ManagementRisk ManagementTest EngineeringShift:1st shift (United States of America)Hours Per Week: 40 Learn more about this role Apply × To proceed with your application, you must be at least 18 years of age. Senior level expertise in at least one of the followingLoad balancers (F5 SSLO, ASM, ATM)Network Malware scanning (Fireeye Lastline, NSX Defender)NSX Defender (Product by VMWare to secure cloud environments - one click provisioning of security by running a complete L2-L7 stack in software - SecurityaaS )Experience deploying security solutions in virtual environments such as VMWare, AWS, Azure.

Bank of America Corp

Network Security Engineer - Web Proxy

Hands-on experience in the tool categories this work runs through - static analysis (Snyk, Veracode, Fortify), infrastructure vulnerability scanning (Qualys, Tenable, Rapid7), and penetration testing tooling (BurpSuite, OWASP ZAP) is preferred. Hands-on with AWS and infrastructure-as-code (Terraform, CloudFormation, or equivalent); comfortable reading and contributing to product service code (Kotlin, NextJS, Python, Ruby, Scala, or Swift are preferred).

Angi

Senior Security Engineer, Application Security

sourcestack_via_bold

Key responsibilities include serving as a subject matter expert of security technology, overseeing major engineering milestones including the design, development, and implementation of systems, and reporting on key metrics. We value the unique perspectives individuals bring from all backgrounds and career paths - whether shaped by military service, community college education, or a wide range of work and life experiences.

Bank of America

Network Security Engineer - Network Access Control

Cybersecurity, Information Technology, Computer Science, Information Systems, Network Security, Systems Engineering, Information Assurance, Computer Engineering, Electrical Engineering, Data Science, Software Engineering, Telecommunications Engineering, etc. Cybersecurity Engineer, Security Architect, Network Security Engineer, Systems Security Engineer, IT Security Engineer, Information Assurance Engineer, Security Operations Engineer, Cyber Defense Engineer, Security Analyst, Infrastructure Security Engineer, Cloud Security Engineer, etc.

Cymertek

Information System Security Engineer

Cybersecurity Engineer, Network Security Specialist, Information Security Analyst, Security Operations Center (SOC) Analyst, IT Security Engineer, Network Security Administrator, Cyber Defense Analyst, Security Architect, Penetration Tester, etc. Computer Science, Information Technology, Cybersecurity, Network Engineering, Information Systems, Software Engineering, Electrical Engineering, Data Science, Computer Engineering, etc.

Network Security Engineer

Information Security Engineer, Security Systems Engineer, Cybersecurity Engineer, Security Architect, Network Security Engineer, Information Assurance Engineer, Security Operations Engineer, IT Security Engineer, Systems Security Analyst, Cloud Security Engineer, ect. Cybersecurity, Information Technology, Computer Science, Information Systems, Network Engineering, Systems Engineering, Computer Engineering, Digital Forensics, Software Engineering, Electrical Engineering, ect.

Information Systems Security Engineer (ISSE)

Seeking experienced offensive security professionals to conduct security assessments, red team operations, and network exploitation activities in support of client security requirements. Pay Range: At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications.

Security Engineer Jobs in Littleton, CO

Network Engineer II Stefanini

Cisco Identity Services Engine (ISE) Engineer Vailexa

Sales Engineer- Building Automation Jobot

Senior F5 Engineer Kforce Inc.

Corporate Sales Engineer, Pre-Sales Territory (Remote) Crowdstrike

Java Engineer Kforce Inc.

Software Development Engineer- Product Reliability Engineering Visa

Sr. SW Engineer (Golden Gate, Replication) Visa

Sr. SW Engineer Visa

Software Engineer Visa

Senior Network Security Engineer (Active Ccnp Security Required) RSM

ICS/OT-Cybersecurity Engineer/Network Security Engineer Logical Systems LLC

Security Engineer - Cloud Security Controls The PNC Financial Services Group Inc

Network Security Engineer - Web Proxy Bank of America Corp

Senior Security Engineer, Application Security Angi

Network Security Engineer - Network Access Control Bank of America

Information System Security Engineer Cymertek

Network Security Engineer Cymertek

Information Systems Security Engineer (ISSE) Cymertek

Senior Information Security Engineer, Offensive Security GRVTY

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