Networking & Security

Networking & Security Cybersecurity Jobs

2 jobs found

5d ago

Networking and Cybersecurity Manager

Sheldon Independent School District Houston, TX

Houston, TX

5d ago

$71k+/yr Full time Manager Cybersecurity Leadership Cybersecurity Operations

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Job Description

Join Sheldon Independent School District as a Networking and Cybersecurity Manager in Houston, TX (onsite), where you will lead the district’s Network, Systems, and Cybersecurity functions. This role supports a secure and dependable technology environment for district priorities, with emphasis on documentation, reliability, and coordinated cybersecurity operations. The position is part of the Technology team and is based at the Network Operations Center.

What you’ll get

Minimum salary: USD 70,553 per year for fully certified teachers
Salary: commensurate with experience
Work calendar: 226 day calendar
Onsite role: requires in-person attendance and is not eligible for remote work

Key responsibilities

You will provide day-to-day leadership for district personnel supporting enterprise infrastructure and related platforms. Responsibilities include managing network and systems operations, ensuring the environment is secure, reliable, available, well-documented, and aligned with departmental standards.

Manage and provide day-to-day leadership for Network, Systems, and Cybersecurity functions and assigned personnel
Supervise network infrastructure work covering Aruba CX switching, wireless access points, Aruba Central, ClearPass appliances, Palo Alto firewalls, NETSCOUT platforms, Internet connectivity, and related services
Supervise systems infrastructure including backup and recovery, camera/video servers, physical and virtual servers, virtualization, storage, email archiving, email security and spam filtering, Skyward SIS, Google Workspace administration, Active Directory, identity services, certificates, and related enterprise systems
Oversee firewall services, secure remote access, network segmentation, access controls, privileged access, certificate management, and other infrastructure security controls
Implement and ensure staff adherence to technical standards, operating procedures, documentation requirements, and escalation paths established by the Director of Technology
Monitor infrastructure availability, performance, capacity, patching, configuration, lifecycle, and security needs; coordinate upgrades, replacements, troubleshooting, and remediation
Coordinate cybersecurity operations such as vulnerability management, endpoint protection, security monitoring, threat detection, incident investigation, containment, remediation, documentation, and escalation
Attend the Texas Education Agency (TEA) cybersecurity meeting monthly and communicate requirements, alerts, recommendations, and action items to Technology leadership and relevant staff
Oversee backup and recovery operations, including documentation and periodic testing of disaster recovery and business continuity procedures
Coordinate with hardware, software, telecommunications, cloud, infrastructure, and cybersecurity vendors; manage support escalations and assist with technical projects, proposals, and purchasing recommendations
Ensure technical documentation stays current, including diagrams, inventories, configurations, procedures, incident records, certificates, and related documentation
Assist Technology leadership with technology and cybersecurity policies, audits, assessments, compliance activities, required reporting, and long-range infrastructure planning
Provide technical guidance, coaching, training, and cross-training; participate in interviews, performance feedback, scheduling, and after-hours coverage
Serve as the Director’s designee in the Director’s absence (Assistant Director of Technology)
Perform other duties as assigned by the Director of Technology or the Assistant Director of Technology when designated

Required qualifications

Associate degree or above preferred from an accredited college or university in Computer Science, Information Technology, Computer Engineering, Computer Engineering Technology, Management Information Systems, Cybersecurity, or a closely related technology field
Must hold or obtain at least one industry-recognized certification in a preferred certification area within the first year of hire
Certifications in two or all three areas strongly preferred
5 (five) or more years of progressively responsible IT experience involving enterprise networking, systems administration, cybersecurity, data center, cloud, or related infrastructure
Strong knowledge of enterprise switching, routing, wireless networking, network access control, firewalls, Internet connectivity, network monitoring, and related infrastructure
Knowledge of enterprise servers, virtualization, storage, backup and recovery, identity and access management, cloud services, email security and archiving, certificates, and systems administration
Knowledge of cybersecurity operations including vulnerability management, endpoint security, threat detection, security monitoring, privileged access, incident response, and risk mitigation
Ability to supervise technical personnel, coordinate vendors and projects, maintain technical documentation, and communicate effectively with technical and nontechnical personnel
Ability to maintain confidentiality and respond to critical infrastructure or cybersecurity incidents outside normal work hours when required

Technologies you’ll work with

Aruba CX switches
HPE Aruba Networking Central (Aruba Central)
ClearPass appliances
Palo Alto firewalls
NETSCOUT platforms
Skyward SIS
Google Workspace administration
Active Directory
Microsoft email security and archiving (email archiving, email security and spam filtering)
Google Workspace
TEA cybersecurity meeting

Supervisory responsibilities

Supervise and evaluate assigned Network and Systems personnel and coordinate district cybersecurity operations
Provide work assignments, technical direction, coaching, performance feedback, staff development, and participate in hiring and personnel recommendations according to district procedures

Working conditions

Work performed in office, data center, network room, and school-campus environments with districtwide travel
May require irregular hours, planned after-hours maintenance, and response to critical infrastructure or cybersecurity incidents
Frequent computer use; occasional lifting or movement of technology equipment may be required

Application details

Date posted: 10/14/2026
Applications accepted through October 19, 2026; after this date, applications may continue to be accepted if a suitable candidate is not identified
If no viable candidate is selected from the initial pool, applications submitted after October 19th will be reviewed in five-day intervals until a candidate is recommended for hire

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1mo ago

Network Security Engineer

Legato Security Salt Lake City, UT

Salt Lake City, UT

1mo ago Closed

Full time Casb Cloud Firewall Cloud Platforms

This position is no longer accepting applications (closed Oct 20, 2026).

Job Description

Legato Security is hiring a Network Security Engineer to help administer, implement, troubleshoot, design, and continuously improve customers’ network and security environments. The work spans day-to-day support and project delivery across multiple customers, blending operational ticket handling with implementation, migrations, upgrades, and configuration changes. This role is hybrid/mostly remote in Salt Lake City, UT, with some on-call time and occasional time in office or client visits as needed.

What you will do

Support, administer, configure, and troubleshoot firewalls, Zscaler services, Netskope, VPN technologies, and related network security platforms across internal and customer environments.
Partner with customers to understand business and technical requirements, troubleshoot issues, evaluate solution options, and implement appropriate changes.
Respond to and resolve service tickets, incidents, requests, and escalations related to network connectivity, firewalls, Zscaler, Netskope, and supporting technologies.
Act as an escalation point for technical problems requiring deeper troubleshooting, analysis, or specialized expertise beyond initial support.
Support firewall and network product environments to meet customer connectivity and security requirements.
Participate in firewall and SASE/SSE platform projects, including implementation, migration, upgrade, replacement, and configuration work for firewalls, Zscaler, and Netskope.
Assist with configuration and maintenance of Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), Zscaler Client Connector, and related services.
Assist with configuration and maintenance of Netskope One, including SASE, SSE, CASB, SWG, Private Access, Cloud Firewall, SD-WAN, and more.
Support Zscaler and Netskope policies, including URL filtering, firewall policies, SSL inspection, authentication and access policies, application access, routing, DNS, DHCP, NAT, VPNs, SSL/TLS inspection, VLANs, switching technologies, and policy enforcement.
Configure and troubleshoot VPN technologies including SSL VPN, IPsec, Remote Access VPN, and Site-to-Site VPN connections.
Review logs and diagnostic data such as firewall logs, Zscaler logs, Netskope logs, packet captures, routing tables, and traffic flows to determine root cause.
Assist with customer onboarding and changes, including testing and validation of new configurations prior to production deployment.
Create and maintain firewall documentation, configuration records, troubleshooting procedures, implementation notes, and customer-specific technical documentation.
Participate in incident response, problem management, and root-cause analysis when needed.
Manage multiple unresolved tickets, incidents, projects, and customer requests with support from team members or technical resources.
Assist other engineers and analysts with troubleshooting processes, technical methodologies, and network security best practices.
Identify opportunities to improve network configurations, security controls, operational processes, troubleshooting methods, documentation, and the customer experience.
Stay current on emerging networking and cybersecurity technologies, vendor platform changes, vulnerabilities, security capabilities, and industry best practices.

Requirements

Hands-on experience with one or more network security technologies such as firewalls, Zscaler, Netskope, VPNs, secure web gateways, SSE/SASE platforms, proxies, or zero-trust technologies.
Strong troubleshooting and analytical skills to diagnose network and security issues methodically.
Working knowledge of routing concepts and protocols including TCP/IP, BGP, OSPF, EIGRP, IS-IS, RIP, static routing, and SD-WAN.
Working knowledge of LAN technologies such as Ethernet switching, VLANs, Spanning Tree Protocol (STP), port security, link/port aggregation, and LAN/WAN architecture.
Experience or familiarity with physical, virtual, and cloud firewall technologies.
Understanding of firewall concepts including security policies, zones and interfaces, objects/object groups, routing, NAT, VPNs, application and service policies, logging, and traffic analysis.
Knowledge or familiarity of VPN technologies including IPsec, SSL VPN, Remote Access VPN, and Site-to-Site VPN.
Working knowledge of NAT concepts such as Source NAT, Destination NAT, and U-Turn/Hairpin NAT, plus DNS and DHCP.
Familiarity with authentication and identity technologies such as SAML, SSO, MFA, Active Directory, Entra ID, and SCIM.
Ability to capture, analyze, and interpret network traffic using Wireshark or similar tools.
Ability to interpret network and security logs, packet captures, routing information, and error messages.
Design and documentation experience would be helpful.
Strong customer-facing skills, including listening, evaluating requirements, asking appropriate questions, and explaining technical issues and solutions.
Effective communication with both technical and non-technical audiences.
Ability to work in team environments and independently.
Ability to handle multiple customers, environments, projects, incidents, and priorities simultaneously.
Ability to manage time effectively and work issues through to resolution.
Willingness and ability to learn new technologies and build deeper expertise across networking and network security platforms.

Technologies you will work with

Firewalls; Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), Zscaler Client Connector, Zscaler Digital Experience (ZDX), Zscaler Cloud Firewall, Zscaler Data Loss Prevention (DLP), and Zscaler traffic forwarding technologies; Zscaler API integrations and automation
Netskope; Netskope One (SASE, SSE, CASB, SWG, Private Access, Cloud Firewall); SD-WAN; SkopeAI
VPN technologies including SSL VPN, IPsec, Remote Access VPN, and Site-to-Site VPN connections
TCP/IP, BGP, OSPF, EIGRP, IS-IS, RIP, Static Routing
Ethernet switching, VLANs, Spanning Tree Protocol (STP), Port security, Link/port aggregation
NAT (Source NAT, Destination NAT, U-Turn/Hairpin NAT), DNS, DHCP
Authentication and identity: SAML, SSO, MFA, Active Directory, Entra ID, SCIM
Wireshark and packet captures; SSL inspection and SSL/TLS inspection

Benefits

Start-up company in a growth phase with opportunity for advancement based on performance
Start-up culture with an office in downtown Salt Lake City, UT
Competitive medical and dental benefits for employee and family members
Other company-provided benefits such as short-term disability, basic life insurance, children’s orthodontia, and additional voluntary benefits
Flexible Paid Time Off policy
Professional Development opportunities specific to role

Preferred qualifications

Experience with firewall and network security platforms such as Palo Alto Networks, Cisco ASA/Cisco Secure Firewall, Fortinet FortiGate, Check Point, Juniper SRX, SonicWall, Cisco Meraki, Sophos, WatchGuard, Microsoft Azure network security technologies, or Amazon Web Services network security technologies
Experience with Zscaler technologies (including ZIA, ZPA, Client Connector, ZDX, Cloud Firewall, DLP, and Zscaler traffic forwarding and automation)
Experience with Netskope technologies including Netskope One SASE/SSE, CASB, SWG, Private Access, Cloud Firewall, SD-WAN, or SkopeAI
Understanding or experience with cloud networking and security technologies within Microsoft Azure, AWS, and GCP
Experience with cloud networking concepts such as virtual networks/VPCs, subnets, route tables, security groups, cloud firewalls, VPN gateways, private connectivity, cloud routing, and hybrid network connectivity
Familiarity with wireless network security, SNMP monitoring and alerting solutions, network monitoring and performance-management platforms, and network automation
Familiarity with packet capture and network troubleshooting tools
Familiarity with REST APIs, PowerShell, and/or Python, including infrastructure scripting or automation
Relevant networking, security, firewall, cloud, Netskope, or Zscaler certifications are a plus (active and actively maintained certifications are preferred), including examples like Zscaler ZDTA/ZDTE; Netskope NCCSI/NCCSA or Netskope SASE accreditation; Cisco CCNA/CCNP; Palo Alto Networks CSA/CSP; CompTIA Network+/Security+; and other relevant certifications

This position supports a mix of operational and project-based activities across multiple customers and environments. Hybrid work is mostly remote, with potential time in office (downtown Salt Lake City) for troubleshooting, updating, and replacing network equipment, and client visits as required. Some time on-call is required and is rotational, described as not extensive.

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