Full-Time

Manager – Network Security

Posted on 9/18/2025

Halliburton

Halliburton

10,001+ employees

Global oilfield services provider across lifecycle

No salary listed

Houston, TX, USA

In Person

Category
IT & Security (1)
Required Skills
Microsoft Azure
AWS
Requirements
  • Hands-on experience with Web Application Firewalls (WAF) to safeguard web applications from attacks such as SQL injection, cross-site scripting (XSS), and other common exploits.
  • Experience with cloud security models and architectures, including Azure, AWS, OCI and hybrid cloud environments (VPC/VNET, NSG security).
  • Ability to set and articulate a clear vision and strategy for network security, ensuring alignment with broader business objectives and IT transformation goals.
  • Experience managing vendor relationships, overseeing security technology lifecycles, and handling contract negotiations and budget management.
  • Relevant certifications such as CISSP, CCSP or similar Cloud provider specific security certifications.
  • Familiarity with regulatory frameworks such as GDPR, CCPA etc.
Responsibilities
  • Lead the design, implementation, and ongoing evolution of the organization’s network security architecture, ensuring integration with existing security systems, including Palo Alto Next-Gen Firewalls (NGFW), IDS/IPS, Web Application Firewalls (WAF), and SIEM platforms.
  • Lead the development and implementation of the Zero Trust security framework across the organization, ensuring seamless enforcement of Zero Trust principles across all network segments.
  • Drive the adoption of Zero Trust principles by leveraging industry-leading SSE/SASE technologies and complementary solutions.
  • Evaluate, select, and implement cloud-native security tools such as Palo Alto SASE, Zscaler, and Web Application Firewalls (WAF) to align with Zero Trust and security goals like least privilege, NAC, SWG, CASB, network based DLP etc.
  • Work closely with the Identity and Access Management (IAM) team to integrate network security policies with identity controls, ensuring secure access across all applications and network resources.
  • Experience in securing Operational Technology (OT) environments, including ICS/SCADA networks, and ensuring their integration with IT security systems to mitigate risks in industrial environments.
  • Collaborate with OT security teams to ensure the protection of critical infrastructure against cyber threats, such as malware, ransomware, and unauthorized access, while maintaining operational continuity.
  • Take a leading role in network security incident management, leveraging threat intelligence to mitigate threats and respond to incidents.
  • Continuously assess emerging security threats, propose strategies, and implement security solutions to meet organizational objectives.
  • Develop and enforce network security policies, procedures, and guidelines to ensure compliance with internal security standards and compliance regulations.
  • Engage with senior leadership and cross-functional teams (e.g., IT, security operations) to communicate strategic goals, provide actionable recommendations, and present security reports.
  • Oversee and coordinate the activities of globally distributed security consultants, providing mentorship and ensuring adherence to network security best practices and Zero Trust protocols.
Desired Qualifications
  • Candidates having qualifications that exceed the minimum job requirements will receive consideration for higher level roles given (1) their experience, (2) additional job requirements, and/or (3) business needs.

Halliburton provides a global range of services and products for the oil and gas industry across exploration, development, and production. Its offerings include locating hydrocarbons, managing geological data, drilling, well construction and completion, formation evaluation, production optimization, plus consulting and project management. The company differentiates itself with end-to-end, globally scaled capabilities across the entire lifecycle and a focus on sustainability and technology development like Halliburton Labs. Its goal is to help clients maximize resource value, boost operational efficiency, and reduce environmental impact.

Company Size

10,001+

Company Stage

IPO

Headquarters

Houston, Texas

Founded

1919

Simplify Jobs

Simplify's Take

What believers are saying

  • Latin America revenue surged 22% Q1 2026 offsetting Middle East declines.
  • Shape Digital AI collaboration optimizes production decisions May 6 2026.
  • $1B VoltaGrid investment taps AI data center energy demand May 2026.

What critics are saying

  • Saudi Aramco in-house services cut Middle East revenue 15-20% within 12 months.
  • Schlumberger DELFI erodes digital services share in 12-24 months.
  • Baker Hughes SuperCore fracking compresses North America margins 10-15% by 2027.

What makes Halliburton unique

  • Halliburton dominates fracking as world's second-largest oil service provider.
  • Pioneered hydraulic fracturing reshaping global oil and gas production.
  • Launched Volta all-electric system for real-time reservoir monitoring April 2026.

Help us improve and share your feedback! Did you find this helpful?

Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

Paid Vacation

Paid Holidays

401(k) Retirement Plan

401(k) Company Match

Family Planning Benefits

Employee Job Referral Bonus

Employee Stock Purchase Program

Educational Assistance

Company News

Gray Media
May 1st, 2026
New Miles Perret Cancer center designed to improve client experience.

New Miles Perret Cancer center designed to improve client experience. Posted 8:19 PM, Apr 30, 2026 LAFAYETTE, La. - The Miles Perret Cancer Services Cancer Care Resource Center cut the ribbon to its new home Thursday. The center outgrew its old space on Kaliste Saloom Road and is now moving into the former Halliburton office on Capital Drive. Leaders with the organization say the new building was designed to improve the client experience with a more open layout, natural light and colorful decor. The center also includes three private family rooms and a children's area. "This new facility is going to allow us to expand services and provide more programs for our clients. We are so excited to open up for our community. This has been 26 years in the making for us," said Beth Guidry, the PR coordinator for Miles Perret Cancer Services. Miles Perret is also working to bring counseling services on-site and expand its focus on the well-being of their clients, even dedicating areas to be wig and prosthetic fitting rooms. "We want everyone in the community to know that the services that we provide are free," Guidry said. "Anyone can come to us that does receive a diagnosis, and we encourage everyone, if you haven't been affected by cancer or you know someone that has been, to please let them know that we're here, and we want to serve them."

Yahoo Finance
Apr 10th, 2026
Halliburton beats Q4 estimates with $5.66B revenue as oilfield services sector rallies 5.7%

Oilfield services stocks delivered a strong fourth quarter, with the 26 companies tracked beating analysts' revenue consensus estimates by 3.7% on average. Share prices have risen 5.7% on average since the latest earnings results. Halliburton reported revenues of $5.66 billion, flat year-on-year but exceeding expectations by 4.2%. The company also beat analysts' EPS and EBITDA estimates. Its stock has climbed 17.2% since reporting and currently trades at $37.58. Borr Drilling posted the best quarterly performance, with revenues of $259.4 million, down 1.4% year-on-year but outperforming expectations by 8.1%. The sector faces volatility tied to oil and gas prices, with fortunes tracking upstream capital spending cycles. Industry headwinds include intense competition and potential structural demand reduction from the energy transition.

Offshore Technology
Apr 7th, 2026
Halliburton, Petronas, Valaris sign SCA for Suriname offshore assets.

Halliburton, Petronas, Valaris sign SCA for Suriname offshore assets. The companies are teaming up from the outset to stay aligned from initial planning through project delivery. Halliburton, Petronas Suriname Exploration & Production and Valaris have signed a strategic collaboration agreement (SCA) to develop Suriname's offshore assets. Valaris will participate in this initiative via its wholly owned subsidiary Ensco UK Drilling. The Suriname assets are situated within the Guyana-Suriname Basin, an area known for exploration and ongoing development activities, providing long-term prospects for operators and service providers. The companies are partnering from the earliest stages of development to stay closely aligned from initial planning through project delivery. This joint approach is designed to strengthen project preparedness, enhance execution results and generate sustainable long-term value. Valaris president and CEO Anton Dibowitz said: "This agreement reflects its strong track record of delivering operational excellence, the capabilities of its high-specification fleet, and its ability to collaborate closely with its customers and partners. "We are pleased to embark on this strategic initiative and look forward to delivering safe and efficient operations while creating long-term value for all stakeholders." The collaboration integrates Petronas' expertise in deep basin projects, Valaris' offshore drilling capabilities and Halliburton's technological prowess to optimise the Suriname development. By linking subsurface evaluation with field development planning and digital well construction, the parties aim to create visibility and efficiency at each project stage, from conception to execution. Halliburton chief operating officer Shannon Slocum said: "This collaboration reflects Petronas Suriname's confidence in its early engagement approach and the ability to establish execution readiness from the outset. "Our integration of subsurface insight with well construction expertise strengthens alignment throughout the development life cycle and reinforces consistent, high-quality execution with Petronas Suriname and Valaris." In a related development, Valaris revealed that it has secured an extension for the drill-ship VALARIS DS-4, working offshore with Petrobras in Brazil, for an additional 1,064 days. This extension is due to begin in November 2027, immediately following the current programme, adding around $447m (£337.76m) to the contract backlog. Alongside this extension, the day rate for the current agreement has been revised, which will decrease the contract backlog by roughly $21m from 1 April 2026 until November 2027. Earlier this month, Halliburton acquired Norwegian tech company Sekal from Sumitomo to bolster its drilling automation capabilities. The deal's financial details were not made public. Give your business an edge with its leading industry insights.

National Today
Apr 7th, 2026
Aberdeen Group boosts Halliburton stake by 5.4% to 516,453 shares worth $14.6M

Aberdeen Group has increased its stake in Halliburton Company by 5.4% during the fourth quarter, according to a recent SEC filing. The institutional investor now owns 516,453 shares valued at $14.6 million, representing approximately 0.06% of the oilfield services company's outstanding shares. The firm purchased an additional 26,543 shares during the quarter, citing Halliburton's strong market position and growth potential. Aberdeen Group, which oversees over $600 billion in assets, said it continues to see strong fundamentals in the Houston-based company. The filing, made on 7 April 2026, covered the fourth quarter of 2025. The move suggests continued institutional confidence in Halliburton despite challenges facing the broader energy sector.

Drilling Contractor
Apr 6th, 2026
Valaris, PETRONAS, Halliburton enter strategic collaboration for offshore Suriname development.

Valaris, PETRONAS, Halliburton enter strategic collaboration for offshore Suriname development. Apr 6, 2026 0 290 Less than a minute Valaris announced that its wholly owned subsidiary Ensco UK Drilling Ltd entered into a strategic collaboration agreement with PETRONAS Suriname and Halliburton to support the development of PETRONAS' offshore assets. The agreement brings together Valaris' drilling expertise, PETRONAS Suriname's basin knowledge and Halliburton's subsurface, well construction and digital solutions. It establishes a collaborative framework across the project lifecycle, including early-stage planning, technical integration and continuous improvement initiatives.

INACTIVE