Technical Engineer Level 2 - C1S-MS-091 (OAK)

Senior Network Systems Engineer - Train Control & SCADA Operations

Job Title: Senior Network Systems Engineer Location: Philadelphia, PA Employment Type: Contract About Us: DMV IT Service LLC is a trusted IT consulting firm, established in 2020. We specialize in optimizing IT infrastructure, providing expert guidance, and supporting workforce needs with top-tier staffing services. Our expertise spans system administration, cybersecurity, networking, and IT operations. We empower our clients to achieve their technology goals with a client-focused approach that includes online training and job placements, fostering long-term IT success. Job Purpose: To manage and enhance the network infrastructure and server environment for real-time Train Control and SCADA systems. The role focuses on maintaining 24/7 system availability, implementing security best practices, and supporting mission-critical transportation operations. Requirements Key Responsibilities: Take a lead role in maintaining and upgrading infrastructure supporting Train Control and SCADA platforms. Ensure continuous operation of four core Train Control System facilities and associated networking components. Administer both RedHat Enterprise Linux and Microsoft Windows Server environments for security and uptime. Configure, monitor, and troubleshoot routers, switches, and firewalls to ensure a fault-tolerant network. Plan and execute hardware and software lifecycle upgrades for servers, workstations, and networking devices. Develop and enforce cybersecurity protocols aligned with industry best practices. Collaborate with technical experts and stakeholders to resolve system issues and develop enhancements. Maintain comprehensive system documentation, network diagrams, and troubleshooting manuals. Provide support for critical incidents and participate in rotating on-call duties. Contribute to improving operational response through the development of new procedures and support materials. Required Skills & Experience: At least 7 years of hands-on experience with SCADA or real-time control systems. 7+ years of RedHat Linux and Windows server administration. Proven experience with configuring and maintaining enterprise-grade routers, switches, and firewalls. Deep understanding of network security standards, protocols, and implementation. Full lifecycle experience in managing infrastructure projects. Proficient in fault-tolerant and high-availability system architecture. Bachelor's degree in Computer Science, Engineering, or a related field—or equivalent professional experience. Recognized industry certifications such as CompTIA Network+, Security+, or comparable. Cisco certifications (e.g., CCNA, CCNP) are a strong advantage. Preferred Qualifications: Experience designing and managing high-availability network infrastructure. Strong skills in technical writing, system documentation, and issue resolution workflows. Prior experience in 24/7 operational settings with on-call rotation. Knowledge of railroad signaling systems or transportation control environments. Master’s degree in Computer Science or a related discipline.

Negotiable Salary

Technical Engineer Level 2 - C1S-MS-090 (SM)

108 Paseo Palencia, Sonoma, CA 95476, USA

About Cloud 1 Solutions, Inc. Cloud 1 Solutions is a privately owned corporation founded on 15+ years of Fortune 500 experience supporting rapid growth, emerging technologies, and secure, stable, scalable systems. Our clients range from medical to super high-tech companies with staff located throughout the US and worldwide. Why work at Cloud 1 Solutions? At Cloud 1 Solutions, you will work with some of the most exciting companies in Silicon Valley. Our customers provide services to Tesla, DOD, and DOE. In addition, we deliver critical services for cutting edge firms that range from software development to manufacturing. If you enjoy working in a very dynamic, fast paced, exciting environment, we are the right choice for you. This position is located in Sanoma or North Bay. Position Description This role will be responsible for engineering and maintaining solutions for the Client Technology infrastructure, support and implementation while providing expert-level operational support. Job Description * The ability/willingness to take on new and unknown applications. * Monitoring and leading project deliverables for both local and remote site and user initiatives. * Collaborate and communicate with client and corporate team members. * Regularly attend meetings at various times to accommodate variances of team. * Ability to deliver informative, well-organized, strategic presentations, with strong interpersonal skills, to build professional relationships, creating partnerships across the organization. * Create and maintain documentation including process procedures, technical specifications, project plans, project schedules, meeting agendas and status reports as needed. * Provide timely and informative status reports to key stakeholders at all levels when appropriate * Be able to work with, and manage vendors when required. * Ability to think creatively or "out of the box" when providing solutions for end users productivity. * Be an enthusiastic advocate for team goals; provide high level support to technical teams (L2) regarding business requirements and deliverables as needed. * Communicate with management and subject matter experts across the organization to accomplish objectives. Required Skills & Requirements Environment: DELL, HP, IBM, MAC, Windows Server, Redhat 6.4 Linux, SAN, NAS, NetApp, EquaLogic Network: LAN/WAN/VLAN, T1, SIP, TCP/IP, VPN, FTP, VMAX, Clarion, EMC, CISCO, Meraki, SonicWALL, DELL, APCON, FCOE, AP, HPE Application: MS Office, SharePoint, Sage, VNC, WebEx, MS Visio, MS Project, Acronis, VMware, Virtual PC, EDR, QuickBooks, EDI, App/Web servers Cyber Security: SIEM, Vulnerability Management, Compliance, ISO, NIST, DFARS, Cyber Insurance * Past experience as a Seasoned Systems Administrator; in a large enterprise environment. * Demonstrated track record of successfully planning participating in large / complex project implementations from start to finish and complete the needed documentation for ongoing support. * Successfully led multi-vendor projects, with end to end technical leadership and management. * Extensive knowledge of Windows platform, both Windows and Server OS. * Positive personality and inclined to be successful while continually improving individual skills and those of the teams. * Self-motivational mindset, able to work with minimal supervision while delivering top-notch solutions that will continue to take the organization to the next level. * Ability to communicate to upper management effectively when needed. * Know when/how to drive change within team and larger IT teams. * Capacity to work varied hours when needed. * Demonstrated operational discipline and thoroughness in most/all aspects of work -- e.g., status reporting, documentation, following process and procedure. * Demonstrated ability to plan and work to an identified set of priorities. Education or Qualifications * Bachelor's degree, or equivalent and demonstrable training and experience. Appropriate technical certifications are a plus. * Ten (10) or more years' experience as a full-time technical professional. * Excellent oral and written communication skills. * Proven ability to direct technical projects. * Extensive experience in the analysis and design of systems, as well as in troubleshooting and providing technical support for these systems. Benefits include Medical, Dental, Vision and 401k! Principals only. Recruiters, please don't contact this job poster.

Negotiable Salary

Avint

IT Engineer (Networking Experience)

San Diego, CA, USA

Avint LLC is seeking a IT Engineer to join our dynamic and mission-driven team supporting the public sector. This is a unique opportunity to be part of a fast-growing company at the forefront of the cybersecurity industry. In this role, you’ll contribute to impactful work, support federal clients in a fast-paced environment, and grow alongside an organization that values innovation, collaboration, and continuous development. Responsible for designing, implementing, monitoring and managing the local and wide area networks of an organization to ensure maximum uptime for users. The role can include designing system configurations, documenting and managing the installation of a new network, and maintaining and upgrading existing systems as necessary. Network Design and Implementation: 1. Designing, planning, and implementing LAN (Local Area Network) infrastructure. 2. Configuring and installing Cisco network switches 3. Implementing network security measures 4. Ensuring compliance with security policies and industry standards. Network Maintenance and Troubleshooting: 1. Monitoring network performance and identifying potential issues. 2. Troubleshooting network problems, diagnosing issues, and implementing solutions. 3. Performing regular maintenance tasks, such as software updates and hardware upgrades. 4. Have a Cisco CCO account to create Cisco TAC cases and download IOS updates 5. Documenting network configurations and procedures. Requirements 100% onsite TS/SCI Education and Experience Requirements: BA in computer science, information technology, engineering, or a related field Five years of experience in network administration Five years of experience configuring Cisco switches Have a Cisco CCO account to create Cisco TAC cases and download IOS updates Current CCNA Security + Cert Benefits Joining Avint is a win-win proposition! You will feel the personal touch of a small business and receive BIG business benefits. From competitive salaries, full health, and generous PTO and Federal Holidays. Additionally, we encourage every Avint employee to further their professional development. To assist you in achieving your goals, we offer reimbursement for courses, exams, and tuition. Interested in a class, conference, program, or degree? Avint will invest in YOU and your professional development! Avint is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity and Affirmative Action Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. The salary range for this position is: $120,000-$150,000 depending on experience

$120,000-150,000

Two95 International Inc.

Network Infrastructure Engineer

Columbia, MO, USA

Day-to-day administration, monitoring, and maintenance related to routers, switches, firewalls, load balancers, packet shapers, wireless systems, and circuits. Design, implement, and monitor network systems related to: Cisco network routers, switches, firewalls, load balancers, WiFi systems, Circuits: WAN/MPLS, internet, replication, SIP, Network VPNs. Assure off-site disaster recovery environment is consistently available. Participate in disaster recovery testing as directed. Work with IT Security Team to select, implement, and maintain security-related systems and address related incidents/events. Conduct troubleshooting and repair tasks on network at a detailed level and by device. Identify and resolve recurring issues and mitigate reliability risks. Coordinate, plan, and/or execute multiple annual disaster recovery exercises. Adhere to established change management processes. Create and maintain operational procedures. Provide level 3 technical support and participate in team on-call rotation. Participate in capacity planning, ensuring that systems have the capacity to meet strategic business needs with few or no reliability issues. Work with 3rd-party vendors to procure hardware and software solutions, as well as addressing updates and issues after implementation. Provide assistance and mentoring to Network Infrastructure Administrators and other Network Infrastructure Engineers. Other duties may be assigned to meet ongoing business needs. Requirements A minimum of five years of experience working in networking as an engineer or administrator Must have hands-on experience with Cisco routers and switches as well as Cisco ACI and Cisco AnyConnect Must have experience with F5 Load Balancers, VPNs Experience supporting security initiatives and implementing security best practices in networking, to include VPNs and Cisco Firewalls Ability to maintain various network systems hardware and software technologies Scripting and automation experience in PowerShell Experience in single data center network with disaster recovery site Windows Server, Linux, and Mac OS system administration Solarwinds for network monitoring Wireshark Sniffer/packet capture tools SSH and Telnet client and terminal emulator programs Governance, Risk and Compliance assessments, PCI compliance, and audits Contracts, implementations, terminations, and maintenance of circuits from various providers Disaster recovery

Negotiable Salary

Hiring Immediately Low Voltage Installer/Broward (Broward/Miami/West Palm Beach)

1894 SW 94th Terrace, Miramar, FL 33025, USA

Now Hiring: Low Voltage Technician – Immediate Start Location: Broward & Dade County, FL ReignerTechnology.com | 954-294-5235 IG reignertechnology Overview: Reigner Technology is a leading provider of innovative IT solutions and structured cabling services for commercial clients. We specialize in low-voltage installations, network infrastructure, system integrations, and smart technology deployment. Our mission is to deliver reliable, scalable, and efficient tech solutions that empower businesses to operate at peak performance. Position Summary: As a Technology Specialist at Reigner Technology, you will be responsible for supporting the design, implementation, and maintenance of IT systems and network infrastructure. You will work directly with clients, project managers, and field technicians to ensure all technology solutions are delivered on time, within scope, and to the highest quality standards. Key Responsibilities: Install, configure, and troubleshoot network systems, servers, routers, and switches. Manage structured cabling installations including CAT5e/CAT6, fiber optics, and wireless access points. Conduct site surveys and support system design for new projects. Collaborate with clients to assess technology needs and provide tailored solutions. Document installations, configurations, and system performance reports. Maintain up-to-date knowledge of technology trends and best practices. Qualifications: 2+ years of experience in IT support, low-voltage cabling, or network infrastructure (preferred). Strong understanding of network architecture and system integration. Familiarity with tools such as Fluke testers, labeling systems, and patch panel setups. Excellent problem-solving skills and attention to detail. Ability to work independently and within a team environment. Valid driver’s license and willingness to travel to job sites. What We Offer: Opportunities for growth and certification support. Hands-on experience with cutting-edge technologies. A collaborative, supportive team culture. Competitive compensation based on experience. Strong customer service, attention to detail, and problem-solving skills Ability to read diagrams, blueprints, and follow technical instructions Knowledge of networking fundamentals and low voltage standards Self-motivated and quick to learn new technologies Tools & Equipment Experience: Punch tools (110/66), tone sets, crimp tools, volt-ohm meters, cable testers Standard hand tools: screwdrivers, pliers, drywall saws, drills, strippers, tape measure, flashlight, etc. Requirements: Valid driver's license with a clean driving record Able to lift 50+ lbs, work from ladders, and in confined spaces Visual and auditory ability to distinguish signals, colors, and fine print Must pass background check and drug screening Authorized to work in the U.S. Willingness to travel locally to job sites as needed Schedule: Monday – Friday On-call availability may be required

Negotiable Salary

Technical Engineer Level 2 - C1S-MS-091 (OAK)

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