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Network Security Engineer Jobs in Oklahoma (NOW HIRING)

Apex Systems

Network Specialist 4 - Altus AFB

Altus, OK · On-site

... engineers to identify and resolve network security issues. * Support network designs for each SLA classification. * Supports design documents for small projects and in support of large programs

New

Addison Group

Field Network Specialist

Tulsa, OK · On-site

$70K - $80K/yr

Ensure adherence to internal standards for configuration, security, and change management ... network engineering or administration experience * Strong understanding of core networking ...

SageNet

Sr Information Security Analyst

Tulsa, OK · On-site

The position partners closely with IT, Network Engineering, Operations, and Development teams to embed security into infrastructure, applications, and business processes. Major Duties and ...

Apex Systems

Networking (E/W)

Oklahoma City, OK · On-site

Network Security & Compliance - Ability to implement secure network architectures aligned with DoD/Federal requirements, including firewall management, NAC, micro-segmentation, Zero Trust principles ...

World Wide Technology

What is the Solutions Consulting & Engineering (SC&E) Team and why join? Solutions Consulting ... Basic understanding of networking, cloud, or cybersecurity concepts. * Exposure to security ...

World Wide Technology

What is the Solutions Consulting & Engineering (SC&E) Team and why join? Solutions Consulting ... Basic understanding of networking, cloud, or cybersecurity concepts. * Exposure to security ...

World Wide Technology

What is the Solutions Consulting & Engineering (SC&E) Team and why join? Solutions Consulting ... Basic understanding of networking, cloud, or cybersecurity concepts. * Exposure to security ...

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Showing results 41-60

All JobsNetwork Security Engineer JobsNetwork Security Engineer Jobs in Oklahoma

Network Security Engineer information

See Oklahoma salary details

$19.4K

$115.4K

$154.2K

How much do network security engineer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for network security engineer in Oklahoma is $115,369.00, according to ZipRecruiter salary data. Most workers in this role earn between $96,500.00 and $132,000.00 per year, depending on experience, location, and employer.

What does a network security engineer do?

As a network security engineer, your job duties include configuring routers, switches, firewalls, virtual private networks (VPNs), and other network monitoring tools against intrusions. You need technical, analytical, and problem-solving skills to carry out your network security tasks. Your job is to ensure that your company’s internal networks are protected from potential online threats, like hackers and malware that can steal or corrupt sensitive data from websites, computer programs, databases, and servers. You need to remain current with new developments in the field to master fast-evolving network security technologies.

What are some common challenges faced by network security engineers in maintaining secure and efficient networks?

Network Security Engineers often encounter challenges such as staying ahead of rapidly evolving cyber threats, ensuring minimal downtime during security upgrades, and balancing strong security measures with network performance. Additionally, they must work closely with IT teams and end-users to implement security policies without disrupting daily operations. Keeping up with compliance standards and effectively communicating risks and solutions to non-technical stakeholders are also important aspects of the role.

What are the key skills and qualifications needed to thrive as a network security engineer?

To thrive as a Network Security Engineer, you need a solid understanding of networking protocols, firewall management, vulnerability assessment, and typically a bachelor's degree in computer science or a related field. Familiarity with security tools like IDS/IPS, SIEM systems, and certifications such as CISSP or CompTIA Security+ are highly valued. Strong analytical thinking, attention to detail, and effective communication skills help distinguish top professionals in this role. These skills are crucial for safeguarding organizational data, identifying security threats, and ensuring robust network protection.

Are network security engineers in demand?

Network security engineers are in high demand due to increasing cybersecurity threats and the need for organizations to protect their digital assets. The role requires skills in firewalls, intrusion detection, and security protocols, and often benefits from certifications like CISSP or CEH. Job growth in this field is expected to remain strong as cybersecurity becomes a top priority for businesses across industries.

What is a network security engineer?

Network Security Engineers are IT professionals responsible for protecting an organization's computer networks from security threats and unauthorized access. They design, implement, and maintain security measures such as firewalls, intrusion detection systems, and encryption protocols. Their role involves monitoring network traffic, responding to security incidents, and ensuring compliance with security policies and regulations. Network Security Engineers also conduct regular vulnerability assessments and work to keep systems up to date against evolving cyber threats.

What is the difference between Network Security Engineer vs Security Analyst?

AspectNetwork Security EngineerSecurity Analyst
CertificationsCCNA, CISSP, CompTIA Security+CISSP, GIAC Security Essentials, CompTIA Security+
Work EnvironmentDesigning, implementing, and maintaining security infrastructureMonitoring, analyzing, and responding to security incidents
Employer & Industry UsageIT departments, cybersecurity firms, large enterprisesCorporate security teams, government agencies, financial institutions

While both roles focus on cybersecurity, Network Security Engineers primarily design and implement security systems, whereas Security Analysts monitor and respond to security threats. They often work together to ensure comprehensive protection of organizational networks.

More about Network Security Engineer jobs

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For Network Security Engineer jobs in Oklahoma, the most frequently searched job titles are:

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The top searched job categories for Network Security Engineer jobs in Oklahoma are:

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For Network Security Engineer jobs in OK, the most frequently searched job titles are:

Network Security Engineer jobs near you
Infographic showing various Network Security Engineer job openings in Oklahoma as of August 2026, with employment types broken down into 81% Full Time, 15% Part Time, and 4% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $115,369 per year, or $55.5 per hour.

Cyber Systems Engineer (Engineer or Principal Engineer Level)

Northrop Grumman Corporation

Oklahoma City, OK • On-site

Full-time

Medical, Life, PTO

Re-posted 8 days ago

Northrop Grumman rating

8.2

Company rating: 8.2 out of 10

Based on 363 frontline employees who took The Breakroom Quiz

88th of 540 rated manufacturers

Job description

RELOCATION ASSISTANCE: Relocation assistance may be available
CLEARANCE REQUIRED FOR START: Yes
CLEARANCE TYPE: Secret
TRAVEL: Yes, 10% of the TimeDescription
At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.
Please note that this opportunity is contingent on program funding. Start dates are determined after funding confirmation.
Northrop Grumman Aeronautics Systems is currently seeking a Cyber Systems Engineer or Principal Cyber Systems Engineer to join our team of qualified, diverse individuals in our Systems Engineering organization. This role is located in Oklahoma City, OK.
In this role, you will be responsible for System Security Engineering across all phases of a system's acquisition / development lifecycle. Success in this position requires a strong background in Program Protection, Supply Chain Risk Management, and Counterfeit Parts Prevention. You will need experience with Cybersecurity engineering and implementations based on US Government standards, National Institute of Standards and Technology (NIST), Committee on National Security Systems Instruction (CNSSI), and Risk Management Framework (RMF) processes, policies and guidelines.
Essential Functions:
  • Support Program Protection, Supply Chain Risk Management, and supply chain vulnerability and risk assessment activities
  • Develop/update Program Protection Implementation Plan(s), Supply Chain Risk Management (SCRM) plans, and Counterfeit Prevention Plan(s)
  • Perform supply chain vulnerability and risk assessments, document findings and recommend mitigations/countermeasures
  • Develop/refine Hardware/Software Bill of Materials and conduct Criticality Analysis of system components
  • Monitor system changes impacted through the supply chain
  • Review system vulnerability scans and mitigation reports
  • Support inquiries into, and auditing of, suppliers
  • Leverage knowledge and experience using systems security engineering methodologies and techniques
  • Prepare technical documents, provide briefings, attend security-related working groups, support ongoing authorization efforts including development of supporting documentation, develop procedures, and work in a fast-changing dynamic environment with minimal direction
  • Perform other System Security Engineering (SSE) duties as assigned
  • Comfortable working in an Agile Development environment
  • Interface with internal management, other cyber functional areas, and other internal and external stakeholders as a technical liaison

This role can be filled at either the Engineer or Principal Engineer Level based on the qualifications below.
Basic Qualifications:
At an Engineer Level:
  • Must have a Bachelors of Science degree in a STEM field and at least 2 years of relevant military / professional experience, OR a Master's Degree in a STEM field and at least some of relevant military / professional / academic experience

At a Principal Engineer Level:
  • Must have a Bachelors of Science degree in a STEM field and at least 5 years of relevant military / professional experience, OR a Master's Degree in a STEM field and at least 3 years of relevant military / professional experience, OR a PhD and at least 1 year of relevant military / professional / academic experience

At Both Levels:
  • Must have experience with US Government System Security Engineering activities (security requirements engineering, risk assessment and management, secure architecture design, implementation and verification activities)
  • Must have an active US Government Secret or higher clearance (with a background investigation completed within the last 6 years or currently enrolled into Continuous Evaluation).
  • Must have the ability to obtain and maintain Special Access Program (SAP) clearance within a reasonable amount of time as determined by business needs.
  • Must have a DODD 8140.01 qualifying certification, such as CompTIA Security+, CISSP, or similar network/security certifications

Preferred Qualifications:
  • Experience working with, and providing oversight and guidance to, different IPTs and Suppliers/Subcontractors in support of design development, implementation, and test/verification activities
  • Experience with developing, executing, and managing Program Protection, Supply Chain Risk, and Counterfeit Parts Prevention plans as well as performing Criticality Analysis of system components
  • Risk Management Framework (RMF), development of System Security Plans, Assessment Reports, attack path modeling, and mitigation strategies
  • Experience with embedded computing environments and technologies
  • Experience with cloud computing environments and technologies
  • Experience with Model Based Systems Engineering tools such as Cameo or other similar system modeling tools
  • Familiarity with DoDI 5000.02 (Operation of the Adaptive Acquisition Framework), DoDI 5200.44 (Protection of Mission Critical Functions to Achieve Trusted Systems and Networks), DoDI 5000.83 (Technology and Program Protection to Maintain Technological Advantage), NIST SP 800-161 (Cybersecurity Supply Chain Risk Management Practices for Systems and Organizations), US Government Program Protection Plan and Guidance
  • Experience applying agile methodologies to the development of cybersecurity capabilities for embedded systems.
  • Experience working on a multidisciplinary team and writing technical proposals
  • Excellent communication, interpersonal skills, and the ability to interface with all levels of employees and management
  • Familiarity with U.S Government Anti-Tamper (AT) processes and implementations
  • Ability to obtain a US Government Top Secret security clearance to include a Single Scope Background Investigation (SSBI)

Primary Level Salary Range: $75,100.00 - $112,700.00
Secondary Level Salary Range: $93,300.00 - $139,900.00
The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.
Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.
The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.
Northrop Grumman is an Equal Opportunity 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. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

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About Northrop Grumman

Sourced by ZipRecruiter

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible.

Industry

Space research administration

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US

Year founded

1939

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