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

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

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

Demonstrate technical leadership and subject matter expertise on storage products, distributed storage architectures, file systems, and competitive storage offerings in the DAS, NAS and SAN product spaces. We are building the enterprise software infrastructure to capture, catalog, refine, enrich, and protect massive datasets and make them available for real-time data analysis and AI training and inference.

VAST Data

Senior Systems Engineer - Higher Ed and SLED

Ivy Exec

Compensation decisions and the base range for this role take into account many factors including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. You will bring deep ArcGIS expertise, mission knowledge, and sound judgment to complex customer challenges involving multiple stakeholders, technologies, and operational priorities.

We show people how to make the world work better with maps and apps. We are the best in our fields from all walks of life and all over the world. We come together in small teams to make big ideas happen. With our GIS technology, anything is possible. Come join us.

Esri

Lead GIS Solution Engineer - Defense

Compensation decisions and the base range for this role take into account many factors including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. Broad knowledge of ArcGIS from an IT context (such as hardware, storage, security, networking, web services, virtualization, cloud computing).

Sr. GIS Solution Engineer - Defense

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

This role focuses on building and operating scalable, high-quality data infrastructure that powers agentic AI systems, including LLM-based agents, multi-agent workflows, and tool-using AI systems. • Architect and build scalable, secure, and observable data infrastructure to power LLM-based agents, multi-agent systems, and tool-using AI workflows.

Boomi

Senior Data Engineer - Agentic AI Engineering

PlatformDIGITAL®, the company’s global data center platform, provides customers with a secure data meeting place and a proven Pervasive Datacenter Architecture (PDx®) solution methodology for powering innovation and efficiently managing Data Gravity challenges. You’ll play a critical role in driving customer success by translating business and technical requirements into engineered solutions, ensuring opportunities progress smoothly while delivering a best-in-class customer experience.

Digital Realty Trust

Sr. Global Solutions Engineer

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).

Security Engineer Jobs in Littleton, CO

Network Engineer II Stefanini

Cisco Identity Services Engine (ISE) Engineer Vailexa

Sales Engineer- Building Automation Jobot

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

Senior F5 Engineer Kforce Inc.

Senior Systems Engineer - Higher Ed and SLED VAST Data

Lead GIS Solution Engineer - Defense Esri

Sr. GIS Solution Engineer - Defense Esri

Java Engineer Kforce Inc.

Software Development Engineer- Product Reliability Engineering Visa

Senior Data Engineer - Agentic AI Engineering Boomi

Sr. Global Solutions Engineer Digital Realty Trust

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

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