Senior IT Engineer
CreditAssociates
Senior IT Network & Systems Engineer About the Role We are seeking a Senior IT Network & Systems Engineer with 10–12 years of progressive experience across systems engineering, networking, cloud administration, security, and technical team oversight. This role is ideal for a senior‑level engineer who is still deeply hands‑on but has also taken on leadership or light management responsibilities. This position involves 70–75% hands‑on technical engineering (helpdesk escalation, systems, networking, security, cloud) and 25–30% team leadership and management oversight (mentoring junior engineers, coordinating work, assisting with vendor management, and advising leadership on technical direction). You will support a hybrid infrastructure environment that includes on‑prem Active Directory integrated with Microsoft 365, AWS services, modern endpoint management, network security infrastructure, and enterprise SaaS applications. Key Responsibilities Hands‑On Engineering (70–75%) Cloud & Systems Engineering Architect, administer, and troubleshoot AWS cloud services (IAM, EC2, S3, VPC, monitoring). Manage hybrid Microsoft 365 and Active Directory services (Exchange Online, Teams, SharePoint permissions, Azure AD). Maintain Windows servers, patching, backups, disaster recovery procedures, and monitoring systems. Networking & Security Configure, maintain, and troubleshoot enterprise network components: switches, routers, firewalls (e.g., Fortinet, Cisco, Palo Alto), VPN, WLAN. Implement and manage security tools: endpoint protection, MFA, email security, vulnerability management, and security monitoring. Participate in incident response, root‑cause analysis, and remediation efforts. Helpdesk & Escalation Support Serve as Tier 3 technical escalation for complex issues across systems, networking, and security. Maintain endpoint environment (Windows laptops/desktops, SaaS applications, patching, compliance). Oversee user lifecycle workflows and ensure provisioning standards across AD and Microsoft 365. Technical Projects & Architecture Lead implementation of IT infrastructure projects including migrations, upgrades, and new technology rollouts. Document systems, create runbooks, and improve operational processes and automation. Management & Leadership (25–30%) Provide guidance, mentorship, and technical oversight to junior and mid‑level IT staff. Coordinate daily workload, set priorities, and ensure timely delivery of IT services. Collaborate with leadership on technical strategy, budgeting, infrastructure planning, and vendor management. Maintain accountability for system uptime, security posture, and SLA performance. Assist in drafting IT policies, security standards, and operational documentation. Qualifications 10–12 years of hands‑on experience in IT systems engineering, network engineering, and cloud administration. Strong expertise with AWS, Microsoft 365, Active Directory, Windows Server, and modern endpoint management. Deep knowledge of networking fundamentals: firewalls, VPNs, switching, routing, and wireless networks. Strong background in IT security, including MFA, vulnerability scanning, endpoint protection, and patching. Experience acting as a technical lead or team supervisor (formal management experience is helpful but not required). Strong troubleshooting, analytical thinking, and ability to self‑manage in high‑paced environments. Experience with scripting or automation (PowerShell, Python, Bash) is preferred. Relevant certifications are a plus (AWS, CCNA/CCNP, Microsoft, Security+, etc.). Benefits Excellent benefits including Medical, Dental, Vision, and company‑paid Life Insurance. Generous 401(k) with aggressive company match. Convenient location near Legacy West. #J-18808-Ljbffr
- ...Palo Alto Networks, Inc. is seeking a Staff Technical Support Engineer to address complex cybersecurity challenges and serve as a primary bridge between Technical Support and Engineering. The role requires extensive experience and technical proficiency in cybersecurity...Senior
$103.4k - $167.2k
Palo Alto Networks, Inc. in Plano, Texas is seeking a qualified Customer Advocate to provide tailored technical support and manage escalations for our customers. With 5+ years of relevant experience, candidates should have skills in Linux troubleshooting and familiarity...Senior- ...Broadcom Inc. is seeking an experienced Software Support Engineer in Plano, Texas, responsible for managing customer support cases, collaborating with teams, and troubleshooting complex issues in a mainframe environment. Candidates should have a bachelor’s degree in Computer...SeniorWork at office
$60k - $67k
...moments that matter. Job Description We are seeking a senior-level technical professional to join our global Employee Experience... ...inside our centralized tracking systems to accelerate ongoing engineering cycles Team Mentorship & Swarming Facilitate open...SeniorRelocationShift work- ...Maintain thorough records of customer interactions, issue resolutions, and follow‑ups for continuous improvement. Work closely with the engineering team to enhance product functionality and resolve recurring issues. Continuously learn and improve expertise in help desk...SeniorRemote work
- Fortinet is seeking a Senior Technical Support Specialist to enhance customer success through exceptional service. You will provide troubleshooting expertise on core Fortinet products like FortiGate and manage customer communications until resolution. Candidates should...Senior
- Fortinet, Inc. is seeking a Support Specialist to join their team in Frisco, Texas. This role involves providing technical support for Fortinet products, troubleshooting issues, and ensuring customer satisfaction. Candidates should have a minimum of 3 years experience and...Senior
- ...Job Description Senior Manager, Data Engineering & Governance This position is hybrid working from our Legacy West Support Center located in... ...gain appropriate signoff from stakeholders, and work across IT and vendor partners to develop timelines and cost...SeniorWork at office
- ...Black Box in Plano, Texas is seeking a Tier 3 Technical Support Engineer to provide exceptional technical support to clients, solving complex hardware, software, and network issues. The role requires 5+ years of experience in technical support engineering, preferably...Senior
$140k - $200k
Clutch Canada is looking for a skilled Windows Desktop Application Developer to lead the design and architecture of native applications. You will define best practices, collaborate with cross-functional teams, and drive efforts in accessibility, ensuring products are user...SeniorRemote work- A dedicated IT services firm in Texas is looking for an experienced Solution Architect to join their team. The candidate should have 5-7 years of experience in telcordia-based Solution Architecture, with strong capabilities in developing system requirements and evaluating...Senior
- Netrio is seeking a Senior Service Desk Analyst to deliver advanced technical support in McKinney, Texas. This role requires over 5 years of IT support experience and deep expertise in Microsoft 365 and email security protocols. The Analyst will manage complex issues, collaborate...Senior
- Koitecc Solutions is seeking a Sr. Manager, Frontline Support Engineering to lead and optimize a high-performing support organization. This role is crucial for enhancing customer experience through operational leadership and collaboration with cross-functional teams. The...Senior
- ...SubroSmart is seeking an experienced IT Specialist to join their team in the Dallas / Ft Worth area. The ideal candidate will have over 7 years of IT support experience and strong knowledge of Microsoft 365 administration. Responsibilities include providing helpdesk support...Senior
$106.61k - $284.28k
...Health as a Sr. Manager, Frontline Support Engineering to lead our organization's efforts to... ...in establishing the CVS Digital team. The Senior Manager is responsible for leading and scaling... .... Preferred Qualifications Experience in IT, SRE, DevOps, or Software Engineering....SeniorHourly payFull timeTemporary workWork experience placementLocal area$90k - $118.65k
...Lennox International in Richardson, Texas is looking for a Senior IT Auditor-SOX to support the Sarbanes-Oxley (SOX) compliance program. The ideal candidate will handle SOX risk assessments, audit procedures, and communicate results effectively. A bachelor's degree and...Senior- ...A leading technology firm in Texas is seeking a Senior Compensation Consultant to design and analyze global compensation programs. The ideal candidate will partner with HR and leadership to create scalable and competitive compensation solutions. Strong analytical skills...Senior
- ...enhancing our customer's experience. Position Summary: The Sr. Engineer – Salesforce Development is responsible for custom development,... ...plays a critical part in designing, developing, and maintaining IT solutions and ensuring the performance, security, and...SeniorVisa sponsorshipWork visaMonday to FridayShift workWeekend work
- ...solutions provider based in Texas is seeking an experienced Support Engineer Sr. This role demands expertise in Linux/Ubuntu systems and... ...operational documentation. The ideal candidate will have 5+ years in IT operations and be proactive in monitoring performance and...Senior
$138.6k - $181.5k
Senior IT SOX Specialist Company: The Boeing Company Boeing has a current opening for an Senior IT SOX Specialist who will lead SOX tracking and control assurance for Enterprise Business Systems (EBS) as a member of the IT SOX Program Office (ITSPO) at our Plano, TX; Chicago...SeniorPermanent employmentFull timeWork at officeRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift work- ...capable of influencing cross-functional teams. The role involves delivering technical discussions and collaborating closely with engineering and business stakeholders. The company values inclusivity and provides fair consideration for all applicants, with flexibility on...Senior
- ...Senior Compensation Consultant Plano, Texas | Lakewood, Colorado | Yarmouth, Maine | Troy... ...citizen experience layer. Senior Software Engineer The Senior Software Engineer will have... ...will partner with multiple sales channels. IT DevOps Intern Tyler Technologies' Corporate...SeniorContract workSummer workInternshipSummer internshipWork at officeLocal areaImmediate start
$70.3k - $148k
Super Micro Computer Spain, S.L. is looking for skilled individuals to join their Global Service Installation Team. This role involves equipment installation in a data center environment and requires flexibility to work nights and weekends, focusing on technical support...SeniorNight shiftWeekend work$109.26k - $124.56k
...Sr. Support Engineer Job Category: IT Requisition Number: SUPPO005006 Description Welcome to Aventiv! Please watch this brief video to find out if this is the place you want to be! Aventiv Technologies – Where your future awaits - YouTube Associate Referral...SeniorWork at office$123.5k - $206.75k
PepsiCo is seeking a Principal Product Manager in Plano, Texas, to lead product strategy across supply chain platforms. This is a high-visibility role responsible for defining roadmaps, shaping architectural decisions, and driving outcomes across complex ecosystems. The...Senior$103.4k - $167.2k
...you passionate about driving customer success in the cybersecurity industry? We are looking for a dynamic and proactive Senior Technical Support Engineer to join our team. In this role, you will work closely with our valued customers to address their complex post-sales...SeniorFull timeH1bWork at officeImmediate startVisa sponsorshipShift work$108.8k - $176k
...lab replication using network simulation, lab automation, performance testing, and validation tools File bug reports with the engineering team and develop test plans and best practices with Quality Assurance teams to improve overall software and hardware quality per...SeniorFull timeWork at officeLocal areaRemote workVisa sponsorshipWork visaShift work- ...important to our rapid growth and enduring success. Now is your chance to join the Team and Raise The Bar! Job Description The Senior IT Support Manager delivers fast, reliable, Crew-focused technology support to Raising Cane’s Restaurant Support Offices (RSO),...SeniorRemote work
$119.4k - $136.2k
A leading financial services firm is seeking a Principal Associate, Product Designer to join their Experience Design team. The role combines expertise in product design with customer understanding and business strategy to deliver innovative solutions for complex problems...Senior- ...with leaders and providing technical security guidance to development teams. The ideal candidate has over 10 years of experience in engineering and security roles, including expertise in public cloud environments. A bachelor's degree in computer science is required;...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior IT Engineer. Be the first to apply!
- application support developer Plano, TX
- software technical support engineer Plano, TX
- support engineer Plano, TX
- senior support engineer Plano, TX
- IT software engineer Plano, TX
- support escalation engineer Plano, TX
- senior application support engineer Plano, TX
- customer support engineer Plano, TX
- line support engineer Plano, TX
- IT engineer Plano, TX


