Senior Systems Administrator Jobs in Houston, TX
Senior Systems Administrator jobs in Houston are in strong demand, concentrated in the Energy Corridor, Greenway Plaza, and the Texas Medical Center, across energy, healthcare, and financial services. Employers hiring right now include Energy Transfer, Foxconn Industrial Internet - FII, and YA. Find a role that fits below and apply directly.
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Showing 5 of 91+ Senior Systems Administrator jobs
At NAES, you’ll find engaging and challenging career opportunities in the power generation, renewable energy and industrial construction industry. At every level of the company, we share a common goal: To instill confidence in our clients through our steadfast commitment to safety, integrity and quality of work.
As the largest independent operator of power facilities in the industry, we’ve come to be viewed as an employer of choice. We strive to attract and retain employees by offering competitive compensation, a comprehensive benefits package (including retirement) and promotional opportunities.
Company Overview
Gridforce Energy Management’s mission is to ensure power flows consistently and reliability while enhancing our client’s profitability and reducing their risk exposure. Since 1999, Gridforce has been providing precision energy control and integration management services to micro-grids, load-serving entities and demand response clients throughout North America. Our employees are constantly iterating, solving problems, and working together to improve the business of our diverse client base from cities, municipalities and electric cooperatives, in addition to generation owners and operators.
We offer our employees opportunities for career development and training, providing new and valuable skills and experience. We are located in Houston, Texas - the second fastest growing city in the nation, with world-class medical, cultural, educational and research institutions and a young, energetic and diverse population. Gridforce is located in the heart of Downtown Houston which provides an energizing and engaging atmosphere where you will love to come to work. Gridforce Energy Manage is a NAES Company.
Summary
The Network Systems Administrator is responsible for the smooth and secure operation of network devices and network connectivity. The position is responsible for maintaining core enterprise systems, troubleshooting and maintenance of network hardware, intrusion prevention and detection, and collaboration with other staff and teams. This position requires compliance with IT best practices and regulatory standards. This is a full-time, primarily in-person position located in our downtown Houston office.
Primary Responsibilities
- Analyze, troubleshoot, and resolve complex network and security incidents, performance issues, and outages.
- Participate in planning, design, and implementation of the company’s enterprise network architecture (LAN, WAN, VPN, DMVPN, Internet, and data center networks).
- Manage, operate, and optimize data center network facilities to meet reliability, performance, and scalability requirements.
- Implement and maintain network security and cybersecurity controls, including firewalls, segmentation, access control, and threat mitigation.
- Maintain full life cycle of networking hardware; configuration, deployment, patching, upgrades, backups and replacement.
- Develop and maintain network documentation, standards, diagrams, device inventory and operational procedures.
- Keep systems up to date with current security updates and vendor recommended updates.
- Utilize monitoring tools troubleshoot and improve availability, latency, and overall health.
- Investigate new technology and provide recommendations on system improvements and life cycle planning
- Availability for after-hours support and maintenance as needed.
- Follow proper change control procedures and adhere to industry compliance standards.
Working Relationships
The Network Systems Administrator reports to the IT Manager and works in relation to other IT team members. This position will also require coordination with the operations team, applications team, and other staff within the organization.
Compensation
The initial compensation will range from $98,300 to $113,050
Education
Bachelor’s degree in computer science, information technology, networking, or a related field, or equivalent work experience.
Experience
- Hands‑on experience in network engineering, administration, or related roles.
- Experience supporting large‑scale, multi‑site networks, preferably in manufacturing or industrial environments.
Required Qualifications
- Experience managing Cisco network devices (routers/switches/firewalls).
- Understanding of enterprise network architecture design, including LAN, WAN, Internet, and data center networking.
- Experience with network monitoring tools/software.
Preferred Qualifications
- Professional‑level certifications such as CCNA, CCNP, Network +,
- Solid understanding and practical experience with VLANs, IPsec VPN, DMVPN, and EIGRP.
- Experience managing Cisco next generation firewalls/Firepower.
- Experience following compliance standards such as NERC CIP, PCI-DSS, or SOC, or similar regulated environment
- Experience with SolarWinds, Netwrix, syslog analysis or other monitoring tools.
- Experience following structured change control procedures.
Other Considerations
- Strong problem-solving skills and ability to work independently and as part of a team
- Excellent communication skills, both written and verbal. The ability to relay technical information to non-technical coworkers is preferred.
- Strong attention to detail and ability to manage multiple priorities in a fast-paced environment
Physical Requirements & Working Conditions
Typical work schedule is Monday-Friday during normal business hours. Additional time may be required during heavy workloads, to meet deadlines, or to respond to issues that occur after normal business hours. This position works in an office and data center environment. Must be able to travel to remote data centers or business locations that are in the Houston and the Dallas area.
Physical Requirements: Must be able to lift 40lbs. Ability to sit for long periods of time, ability to communicate verbally, and in writing, and ability to handle long periods of screen time.
Fit for Duty
This is a Non-DOT position and all employees will participate in the Fitness for Duty Program. This program includes a drug screening.
Performance
NAES employees have the responsibility to customers and internal co-workers to perform in their role with the highest standards. Employees of NAES are accountable for meeting and exceeding the needs of our customer with unflinching intergity.
NAES Safe
Safety is a core value of NAES; and as a condition of employment, all employees are expected to be mentally alert and work safely at all times. Additionally, employees are required to adhere to all safety warnings and posted safety signs, whenever on company property. Furthermore, employees must follow all NAES safety rules and procedures. Effectiveness in carrying out this responsibility is part of the evaluation of each and every employee’s performance.
It is the practice of NAES to seek employees of the highest quality and to select the individuals on the basis of merit and competence, without regard to race, color, religion, national origin, sex, age, disability, military status or affiliation protected under USERRA, or any other basis of discrimination prohibited by applicable local, state and federal law.
Experience
Required- Experience managing Cisco network devices (routers/switches/firewalls).
- Understanding of enterprise network architecture design, including LAN, WAN, Internet, and data center networking.
- Experience with network monitoring tools/software.
- Experience following compliance standards such as NERC CIP, PCI-DSS, or SOC, or similar regulated environment
- Experience managing Cisco next generation firewalls/Firepower.
- Professional‑level certifications such as CCNA, CCNP, Network +. Solid understanding and practical experience with VLANs, IPsec VPN, DMVPN, and EIGRP.
- Experience supporting large‑scale, multi‑site networks, preferably in manufacturing or industrial environments.
- Hands‑on experience in network engineering, administration, or related roles.
Education
Preferred- Bachelors or better in Information Technology or related field
Licenses & Certifications
Required- Driver's License
Skills
Preferred- IT - Information Technology
- MS Office Suite
- Technical Support
- Troubleshooting and Diagnostics
- Verbal and Written Communications
Behaviors
Preferred- Detail Oriented: Capable of carrying out a given task with all details necessary to get the task done well
- Innovative: Consistently introduces new ideas and demonstrates original thinking
- Team Player: Works well as a member of a group
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights (https://www.eeoc.gov/poster) notice from the Department of Labor.
At NAES, you’ll find engaging and challenging career opportunities in the power generation, renewable energy and industrial construction industry. At every level of the company, we share a common goal: To instill confidence in our clients through our steadfast commitment to safety, integrity and quality of work.
As the largest independent operator of power facilities in the industry, we’ve come to be viewed as an employer of choice. We strive to attract and retain employees by offering competitive compensation, a comprehensive benefits package (including retirement) and promotional opportunities.
Company Overview
Gridforce Energy Management’s mission is to ensure power flows consistently and reliability while enhancing our client’s profitability and reducing their risk exposure. Since 1999, Gridforce has been providing precision energy control and integration management services to micro-grids, load-serving entities and demand response clients throughout North America. Our employees are constantly iterating, solving problems, and working together to improve the business of our diverse client base from cities, municipalities and electric cooperatives, in addition to generation owners and operators.
We offer our employees opportunities for career development and training, providing new and valuable skills and experience. We are located in Houston, Texas - the second fastest growing city in the nation, with world-class medical, cultural, educational and research institutions and a young, energetic and diverse population. Gridforce is located in the heart of Downtown Houston which provides an energizing and engaging atmosphere where you will love to come to work. Gridforce Energy Manage is a NAES Company.
Summary
The Network Systems Administrator is responsible for the smooth and secure operation of network devices and network connectivity. The position is responsible for maintaining core enterprise systems, troubleshooting and maintenance of network hardware, intrusion prevention and detection, and collaboration with other staff and teams. This position requires compliance with IT best practices and regulatory standards. This is a full-time, primarily in-person position located in our downtown Houston office.
Primary Responsibilities
- Analyze, troubleshoot, and resolve complex network and security incidents, performance issues, and outages.
- Participate in planning, design, and implementation of the company’s enterprise network architecture (LAN, WAN, VPN, DMVPN, Internet, and data center networks).
- Manage, operate, and optimize data center network facilities to meet reliability, performance, and scalability requirements.
- Implement and maintain network security and cybersecurity controls, including firewalls, segmentation, access control, and threat mitigation.
- Maintain full life cycle of networking hardware; configuration, deployment, patching, upgrades, backups and replacement.
- Develop and maintain network documentation, standards, diagrams, device inventory and operational procedures.
- Keep systems up to date with current security updates and vendor recommended updates.
- Utilize monitoring tools troubleshoot and improve availability, latency, and overall health.
- Investigate new technology and provide recommendations on system improvements and life cycle planning
- Availability for after-hours support and maintenance as needed.
- Follow proper change control procedures and adhere to industry compliance standards.
Working Relationships
The Network Systems Administrator reports to the IT Manager and works in relation to other IT team members. This position will also require coordination with the operations team, applications team, and other staff within the organization.
Compensation
The initial compensation will range from $98,300 to $113,050
Education
Bachelor’s degree in computer science, information technology, networking, or a related field, or equivalent work experience.
Experience
- Hands‑on experience in network engineering, administration, or related roles.
- Experience supporting large‑scale, multi‑site networks, preferably in manufacturing or industrial environments.
Required Qualifications
- Experience managing Cisco network devices (routers/switches/firewalls).
- Understanding of enterprise network architecture design, including LAN, WAN, Internet, and data center networking.
- Experience with network monitoring tools/software.
Preferred Qualifications
- Professional‑level certifications such as CCNA, CCNP, Network +,
- Solid understanding and practical experience with VLANs, IPsec VPN, DMVPN, and EIGRP.
- Experience managing Cisco next generation firewalls/Firepower.
- Experience following compliance standards such as NERC CIP, PCI-DSS, or SOC, or similar regulated environment
- Experience with SolarWinds, Netwrix, syslog analysis or other monitoring tools.
- Experience following structured change control procedures.
Other Considerations
- Strong problem-solving skills and ability to work independently and as part of a team
- Excellent communication skills, both written and verbal. The ability to relay technical information to non-technical coworkers is preferred.
- Strong attention to detail and ability to manage multiple priorities in a fast-paced environment
Physical Requirements & Working Conditions
Typical work schedule is Monday-Friday during normal business hours. Additional time may be required during heavy workloads, to meet deadlines, or to respond to issues that occur after normal business hours. This position works in an office and data center environment. Must be able to travel to remote data centers or business locations that are in the Houston and the Dallas area.
Physical Requirements: Must be able to lift 40lbs. Ability to sit for long periods of time, ability to communicate verbally, and in writing, and ability to handle long periods of screen time.
Fit for Duty
This is a Non-DOT position and all employees will participate in the Fitness for Duty Program. This program includes a drug screening.
Performance
NAES employees have the responsibility to customers and internal co-workers to perform in their role with the highest standards. Employees of NAES are accountable for meeting and exceeding the needs of our customer with unflinching intergity.
NAES Safe
Safety is a core value of NAES; and as a condition of employment, all employees are expected to be mentally alert and work safely at all times. Additionally, employees are required to adhere to all safety warnings and posted safety signs, whenever on company property. Furthermore, employees must follow all NAES safety rules and procedures. Effectiveness in carrying out this responsibility is part of the evaluation of each and every employee’s performance.
It is the practice of NAES to seek employees of the highest quality and to select the individuals on the basis of merit and competence, without regard to race, color, religion, national origin, sex, age, disability, military status or affiliation protected under USERRA, or any other basis of discrimination prohibited by applicable local, state and federal law.
Experience
Required- Experience managing Cisco network devices (routers/switches/firewalls).
- Understanding of enterprise network architecture design, including LAN, WAN, Internet, and data center networking.
- Experience with network monitoring tools/software.
- Experience following compliance standards such as NERC CIP, PCI-DSS, or SOC, or similar regulated environment
- Experience managing Cisco next generation firewalls/Firepower.
- Professional‑level certifications such as CCNA, CCNP, Network +. Solid understanding and practical experience with VLANs, IPsec VPN, DMVPN, and EIGRP.
- Experience supporting large‑scale, multi‑site networks, preferably in manufacturing or industrial environments.
- Hands‑on experience in network engineering, administration, or related roles.
Education
Preferred- Bachelors or better in Information Technology or related field
Licenses & Certifications
Required- Driver's License
Skills
Preferred- IT - Information Technology
- MS Office Suite
- Technical Support
- Troubleshooting and Diagnostics
- Verbal and Written Communications
Behaviors
Preferred- Detail Oriented: Capable of carrying out a given task with all details necessary to get the task done well
- Innovative: Consistently introduces new ideas and demonstrates original thinking
- Team Player: Works well as a member of a group
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights (https://www.eeoc.gov/poster) notice from the Department of Labor.
See All 91 Senior Systems Administrator Jobs in Houston
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Find JobsSenior Systems Administrator Job Market in Houston
Who's Hiring
- Energy Transfer3
- Foxconn Industrial Internet - FII3
- YA2
- KBR2
- PwC2
Top Industries Hiring
- Energy18
- Consulting & Professional Services12
- Electronics & Hardware5
- Retail4
- Insurance4
Senior Systems Administrator Jobs in Houston: Frequently Asked Questions
How do I get a senior systems administrator job in Houston?
Focus on Houston's dominant sectors: energy companies along the Energy Corridor, hospital networks anchored by the Texas Medical Center, and financial services firms in Greenway Plaza and downtown. Candidates with experience supporting large-scale enterprise environments, virtualization, and network security stand out. Familiarity with the infrastructure demands of oil and gas or healthcare IT operations gives Houston applicants a meaningful edge over generalists.
Which companies hire senior systems administrators in Houston?
Houston senior systems administrator roles are posted by Energy Transfer, Foxconn Industrial Internet - FII, and YA and others right now, based on current listings on Migrate Mate as of June 2026. Houston's mix of major energy corporations, large hospital systems, and regional financial institutions means steady, varied demand across employer sizes and industries.
Are there remote senior systems administrator jobs in Houston?
Yes, though the role is frequently hands-on, so fully remote positions are less common than in purely desk-based IT disciplines. About 20% of senior systems administrator openings tied to Houston are remote or hybrid as of June 2026, with hybrid arrangements most common among corporate IT teams in the Greenway Plaza and downtown office corridors. Tasks like monitoring, documentation, and vendor coordination are the most remote-compatible.
How can I get a senior systems administrator job in Houston with little or no experience?
The most realistic entry path in Houston is starting as a systems administrator or IT support specialist at a mid-size energy services firm, a regional healthcare network, or a managed service provider serving the local market. Houston has a large MSP ecosystem that regularly hires junior candidates and promotes from within. Earning certifications like CompTIA Server+ or Microsoft Azure Administrator and volunteering for infrastructure projects accelerates the path to a senior role.
Which industries hire the most senior systems administrators in Houston?
The sectors hiring the most senior systems administrators in Houston are Energy, Consulting & Professional Services, and Electronics & Hardware, based on current listings on Migrate Mate as of June 2026. Houston's outsized concentration of energy headquarters, one of the world's largest medical complexes, and a growing financial services corridor creates consistent, high-volume demand for enterprise infrastructure expertise.
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