Network Support

Network Support Cybersecurity Jobs

3 jobs found

4d ago

Senior Network & Network Security Engineer / SME – Cisco

IDM Groups Los Angeles, CA

Los Angeles, CA

4d ago

$75+/hr Full time Senior Cisco Cybersecurity Tools

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Job Description

IDM Groups LLC is hiring a Senior Network & Network Security Engineer / SME to support a large-scale enterprise environment in Los Angeles.

Responsibilities

Design, analyze, optimize, and support complex enterprise network architectures
Support network infrastructure integration and interoperability across enterprise platforms
Design, implement, troubleshoot, and optimize enterprise MPLS networks
Design, implement, and enhance enterprise network security architecture
Configure, support, and optimize Cisco enterprise switches, routers, and Next-Generation Firewalls (NGFW)
Perform Cisco IOS, firmware, and approved software upgrades across switches, routers, firewalls, and related infrastructure
Support and optimize network management and monitoring platforms:
- Cisco Catalyst Center
- Cisco Identity Services Engine (ISE)
- Cisco Secure Firewall Management Center (FMC)
- ThousandEyes
- Spectrum
Support enterprise network access-control technologies, including VPN, Cisco ISE, and local access-control solutions
Perform advanced troubleshooting, incident resolution, root-cause analysis, and network performance management
Conduct network infrastructure assessments, including power and fiber redundancy for critical core-network equipment
Perform system patching, security vulnerability remediation, compliance validation, and certification reporting
Respond to and document operational issues through ServiceNow
Prepare technical documentation, implementation records, assessments, and reports
Provide technical knowledge transfer and training to engineering and operational teams
Collaborate with engineering, cybersecurity, operations, and business stakeholders to maintain network reliability, security, and performance

Requirements

Minimum 5 years of hands-on experience supporting enterprise network and network-security environments; 7–10 years strongly preferred
Strong hands-on experience with Cisco enterprise switching and routing technologies
Extensive experience with Cisco Next-Generation Firewalls (NGFW)
Working knowledge of Cisco Catalyst Center
Working knowledge of Cisco Secure Firewall Management Center (FMC)
Working knowledge of Cisco Identity Services Engine (ISE)
Experience with enterprise MPLS networking
Experience with enterprise network security, VPN, access control, and security architecture
Experience performing Cisco IOS and firmware upgrades
Strong enterprise network troubleshooting and incident-resolution skills
Experience with vulnerability remediation, network patching, and security/compliance activities
Strong analytical and problem-solving capabilities
Strong technical documentation and communication skills
Ability to work effectively with engineering, cybersecurity, operational, and business teams
Must be available to work on-site in Los Angeles, Monday through Friday

Technologies

Cisco enterprise switching and routing technologies
Cisco Next-Generation Firewalls (NGFW)
MPLS
Cisco Catalyst Center
Cisco Identity Services Engine (ISE)
Cisco Secure Firewall Management Center (FMC)
ThousandEyes
Spectrum
VPN
ServiceNow
Cisco IOS
Firmware
Next-Generation Firewalls

Certifications

Cisco Certified Network Professional (CCNP) certification is strongly preferred
Candidates without an active CCNP may be considered if they can demonstrate equivalent advanced enterprise networking and network-security experience

Preferred Qualifications

Current and active CCNP certification
7–10 years of enterprise networking/network-security experience
Experience with ThousandEyes and Spectrum
Experience supporting large, highly available enterprise network environments
Experience with network-security compliance, cybersecurity best practices, and risk-management processes
Experience supporting public-sector organizations or other large-scale enterprise environments
Experience with ServiceNow or similar enterprise IT service-management platforms

Compensation

$75.00/hour (from $75.00 per hour)

Work Location

In person
Los Angeles, CA

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30d ago

IT Specialist (Network/INFOSEC)

US Military Treatment Facilities under DHA Fort Sam Houston, TX

Fort Sam Houston, TX

30d ago Closed

$75k - $98k/yr Full time Cisco Comptia Network+ Information Assurance

This position is no longer accepting applications (closed Aug 21, 2026).

Job Description

The IT Specialist (Network/INFOSEC) role at Brooke Army Medical Center, Fort Sam Houston, TX focuses on network monitoring, information security, and VOIP infrastructure within the US Military Treatment Facilities under DHA. This is a Direct Hire solicitation; certifications such as CCNA and Network+ are highly desired.

Overview

Direct Hire Solicitation
Location: Fort Sam Houston, TX (onsite)
Salary: USD 75,278 - 97,867 per year
Pay scale and grade: GS 11; Promotion potential None
Appointment type: Permanent
Work schedule: Full-time
Telework: No; Remote job: No
Open to: The public; U.S. Citizens, Nationals or those who owe allegiance to the U.S.
Posting details: Posted this week; Due by 11:59 p.m. ET on July 21, 2026
Education requirement: PhD or equivalent doctoral degree
Designation: Position is Mission Essential
Certifications: CCNA and Network+ highly desired

Responsibilities

Gather data using a range of network monitoring tools and diagnostic techniques, analyzing data from network devices and packet captures to identify and resolve problems
Configure and optimize VLANs, VPN, VOIP, and layer 2/3 LAN technologies
Participate in studies, audits, and ongoing analysis of IT network traffic conditions
Prepare specifications, technical requirements, and documents related to procurement requests
Assess benefits, estimate costs, compare data, and recommend system changes or upgrades
Ensure the VOIP system has proper redundancy to maintain functionality during limited equipment failure

Requirements

Appointment may be subject to suitability or fitness determination based on a completed background investigation
Must be able to obtain and maintain a determination of eligibility for a Secret security clearance for the duration of employment; background investigation and credit check required
A Personnel Security Investigation is required
Selectees must sign a statement consenting to seasonal influenza vaccinations or provide a recognized exemption (Condition of Employment)
Immunization screening is required; Hepatitis B immunization is required for positions with direct patient contact; other immunizations may be required
Pre-placement medical examination is required
Must meet DoD 8140,5 Oct 2020 requirements within 6 months of hire
Specialized experience: One year of experience using automated network management tools to document outages and conducting site surveys to assist with operating, maintaining, and upgrading VoIP, Unified Communications, voicemails, auto-attendant, or analog/digital voice systems
Competencies: Attention to Detail; Customer Service; Oral Communication; Problem Solving

Technologies

VoIP
Unified communications
Packet captures
VLANs
VPN
Layer 2/3 LAN technologies
Network monitoring tools

Education

PhD or equivalent doctoral degree
Foreign Education: If education completed at foreign colleges or universities is used to meet qualification requirements, credentials must be evaluated as equivalent to U.S. education by a private organization or credits must be recognized by a U.S. accredited institution

Additional Information

Male applicants born after December 31, 1959 must complete a Pre-Employment Certification Statement for Selective Service Registration
Proof of U.S. Citizenship required
One year probationary period; agency evaluates fitness and public-interest alignment
Direct Deposit of Pay is required
Selection subject to DoD referral system for displaced employees
Recruitment or relocation incentives may be authorized for highly qualified candidates
Multiple positions may be filled from this announcement
Salary includes applicable locality pay or Local Market Supplement
Reemployed Annuitant information may apply if previously retired from federal service
PCS costs are not authorized
Position is designated as Mission Essential and may require reporting during contingencies or emergencies

Next Steps and How to Apply

To apply, complete the online questionnaire and submit the required documents by the stated deadline
Submit a resume that supports the specialized experience described; ensure it is two pages or less
Upload additional documents as needed; allow time for virus scanning
Application package must be complete and submitted by the closing date to receive consideration
For more information on the online application process, refer to the USA Staffing Applicant Resource Center

Agency Contact Information

Army Applicant Help Desk
Website: https://portal.chra.army.mil/hr_public?id=app_inq
Address: JT-DD83DB CENTRAL DHN - BROOKE; DO NOT MAIL; Fort Sam Houston, TX 78234; US

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1mo ago

IT SPECIALIST (INFOSEC/SYSADMIN)

US United States Fleet Forces Command Ford Island, HI

Ford Island, HI

1mo ago Closed

$89k - $121k/yr Full time Cybersecurity Tools Endpoint Security Information Security

This position is no longer accepting applications (closed Aug 7, 2026).

Job Description

This IT Specialist role focuses on INFOSEC and system administration within NAVAL COMPUTER AND TELECOMMUNICATIONS AREA MASTER STATION, PACIFIC (NCTAMS PAC). Based onsite at Ford Island, Hawaii, the position delivers information assurance, around‑the‑clock UC/VOSIP network support, UC equipment installation, VTC coordination, and related LAN/ISDN troubleshooting.

Overview

Applications are being accepted for this role.
The posting was published this week.
Applications are due by 11:59 p.m. ET on July 7, 2026.

Responsibilities

Act as an IT Specialist in the EXTERNAL SUPPORT (N9), Makalapa Tech Control (N94), and Makalapa VTC (N946) components of NCTAMS PAC.
Maintain the information assurance posture using tools such as Host Based Security System (HBSS), Windows Service Update Service (WSUS), and antivirus software.
Provide 24x7 operations and hardware/software configuration and maintenance support for the Unified Capabilities (UC) network and all VOSIP assets located within NCTAMS PAC space.
Oversee the installation of Unified Capabilities equipment.
Operate and troubleshoot UC equipment and LAN/ISDN based systems to sustain Video Teleconferencing (VTC) and VOSIP capabilities.
Provide administrative assistance for scheduling, planning, and coordinating VTCs for all assigned equipment.
Maintain physical security and assist in Communications Security (COMSEC) supervisory duties as required.

Requirements

Must be a US citizen.
Must be determined suitable for federal employment.
Must participate in the direct deposit pay program.
New Department of the Navy employees must successfully pass the E-Verify employment verification check.
Appointments of retired DoD members within 180 days after retirement are subject to 5 U.S.C. 33326.
Males born after December 31, 1959 must be registered for Selective Service.
Must obtain and maintain an interim and/or final security clearance prior to entrance on duty.
This is a Cyberspace Workforce position (work role code 451/411) with an Intermediate proficiency level; qualifications in DoDM 8140.03 Cyber Workforce and Navy policies must be obtained and maintained.
Successful completion of a pre-employment drug test is required; failure to attend the test or to pass may result in the withdrawal of a job offer, and random testing applies after hire.

Technologies

HBSS (Host Based Security System)
WSUS (Windows Server Update Services)
Antivirus software
Unified Capabilities (UC) network
VOSIP
Video Teleconferencing (VTC)
Local Area Network (LAN)
Integrated Services Digital Network (ISDN)

Salary

USD 88,809 - 121,380 per year

Location

Ford Island, Hawaii (onsite)

Vacancies: 1

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Network Support Cybersecurity Jobs

Senior Network & Network Security Engineer / SME – Cisco

IT Specialist (Network/INFOSEC)

IT SPECIALIST (INFOSEC/SYSADMIN)

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