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Associate Information Security Engineer Jobs in Missouri

Inspect information security alarms and events to determine vulnerability and impact * Implement ... No matter your style, we've got your perfect fit covered with a 30% Associate Discount across ...

Inspect information security alarms and events to determine vulnerability and impact * Implement ... No matter your style, we've got your perfect fit covered with a 30% Associate Discount across ...

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Associate Information Security Engineer information

See Missouri salary details

$34.2K

$77.7K

$152K

How much do associate information security engineer jobs pay per year?

As of Sep 14, 2026, the average yearly pay for associate information security engineer in Missouri is $77,683.00, according to ZipRecruiter salary data. Most workers in this role earn between $50,700.00 and $89,600.00 per year, depending on experience, location, and employer.

What does an associate information security engineer do?

An Associate Information Security Engineer supports the design, implementation, and maintenance of an organization’s information security systems. They assist in monitoring networks and systems for security breaches, help perform vulnerability assessments, and respond to security incidents. Their responsibilities often include configuring security tools, creating reports, and staying updated on the latest threats. This entry-level role is typically supervised by more experienced security engineers and provides foundational experience in cybersecurity practices.

What are the key skills and qualifications needed to thrive as an associate information security engineer?

To thrive as an Associate Information Security Engineer, you need a strong understanding of network security, vulnerability assessment, and cybersecurity principles, often backed by a degree in computer science or related field. Familiarity with security tools such as firewalls, intrusion detection/prevention systems, and certifications like CompTIA Security+ or CISSP are commonly expected. Strong analytical thinking, problem-solving abilities, and effective communication skills help you identify threats and collaborate with teams. These competencies are crucial for protecting organizational data and mitigating evolving cyber threats.

What are some common challenges faced by an associate information security engineer when starting in the field?

As an Associate Information Security Engineer, newcomers often face challenges such as quickly learning complex security tools, staying updated with evolving threats, and understanding how security integrates with broader IT operations. Collaborating with various teams—like IT, development, and compliance—can also require strong communication skills and adaptability. It's normal to feel overwhelmed initially, but with mentorship, hands-on experience, and continuous learning, you'll gain confidence and proficiency in protecting organizational assets.

What is the difference between Associate Information Security Engineer vs Security Analyst?

AspectAssociate Information Security EngineerSecurity Analyst
CertificationsCompTIA Security+, CISSP (entry-level), CEH (preferred)CompTIA Security+, CISSP (entry-level), CEH (preferred)
Work EnvironmentSupport security infrastructure, assist in implementing security measures, collaborate with engineering teamsMonitor security systems, analyze threats, respond to incidents
Employer & Industry UsageTech companies, financial institutions, government agenciesVarious industries including finance, healthcare, and tech

The Associate Information Security Engineer and Security Analyst roles share similar certifications and work environments, often collaborating within cybersecurity teams. While the engineer focuses on supporting security infrastructure and implementing measures, the analyst primarily monitors and responds to security threats. Both roles are essential in maintaining organizational security and are frequently searched together by professionals entering or advancing in cybersecurity careers.

What are the most commonly searched types of Information Security Engineer jobs in Missouri?

The most popular types of Information Security Engineer jobs in Missouri are:

What cities in Missouri are hiring for Associate Information Security Engineer jobs?

Cities in Missouri with the most Associate Information Security Engineer job openings:

Infographic showing various Associate Information Security Engineer job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 18% Part Time, and 2% Contract. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $77,683 per year, or $37.3 per hour.

Information Assurance Security Engineer

Arnold, MO • On-site

General Dynamics Information Technology
IT Services • 10K+ employees

Full-time

Retirement, PTO

Posted 11 days ago


General Dynamics Information Technology rating

7.8

Company rating: 7.8 out of 10

Based on 63 frontline employees who took The Breakroom Quiz


Job description

Share
REQ#: RQ227759Public Trust: None Requisition Type: Regular Your Impact

Own your opportunity to serve as a critical component of our nations safety and security. Make an impact by using your expertise to protect our country from threats.

Job Description

Transform technology into opportunity as an Information Assurance Security Engineer with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at the forefront of innovation and play a meaningful part in improving how agencies operate.

At GDIT, people are our differentiator. As an Information Assurance Security Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on a TS/SCI cleared Information Security Engineer joining our team to support our intelligence customer in Springfield, VA or Arnold, MO.

HOW AN INFORMATION ASSURANCE SECURITY ENGINEER WILL MAKE AN IMPACT

Position Summary:

General Dynamics Information Systems (GDIT) is seeking a Security Engineer to provide expert technical services on all aspects of Information Security. Responsible for writing information security policy drafts, writing and reviewing Memorandum of Agreements and coordinating and managing all aspects of the Certification and Accreditation. Advise and assess system design/architecture as well as defining, designing and evaluating information security systems. Manage multi-agency information sharing and integration security. Maintain affiliations with high-level personnel at multiple agencies and organizations involved in Information Security. Tasking includes incident response, system access approval, audit log review, Configuration Control Board and daily consultations/consulting on a wide variety of security issues. Report, document and investigate all security related incidents; assist with development and implementation of corrective measures.

Unique/Additional Requirements:

Candidate must have knowledge of and experience with ICD 503 and be familiar with Cloud Infrastructure/AWS-based solutions.

Candidate must possess IAM II certification to start in accordance with DOD 8570.1M. This position is defined as in 8570.1M chapter 4, pg 35. Candidate is required to understand how our customer's RMF process work and how systems security requirements will be met.

Candidate will work with all IT groups to build IT systems with security planned from the start. Work with developers, system engineers, project managers, and users to identify the level of protection systems will need. Understand and be able to identify what group or process will satisfy security requirement.

Act as the representative of the Information System Security Manager ensuring compliance with IS security procedures.

Support efforts to operate, maintain, and dispose of information system materials in accordance with security directives, policies and practices and as annotated in Systems Security Plans.

Generate and implementation of requisite security training ensuring user security awareness of responsibilities prior to system access.

Initiate protective and corrective measures when incident or vulnerabilities are discovered.

Ensure IA hardware and software complies with security configuration guides.

Implement and enforce IA policies and procedures as defined by A&A documentation.

Ensure users are aware of their IA responsibilities.

The ability to work on multiple projects/tasks at once and operate in a dynamic, fast-paced, team-oriented environment.

Perform Operations & Sustainment (O&S) functions for the NCE network security infrastructure (firewalls, web gateways, mail gateways, ids, load balancers, performance monitoring tools, mgt systems, etc)

Perform maintenance and/or advanced configuration of equipment in order to protect the network from emerging cyber threats

Experience with Cloud Infrastructure/AWS-based technology

Experience using security tools such as ACAS, HBSS, Carbon Black, Tanium, RedSeal, and EMET

Conduct forensic traffic/log analysis to isolate issues or respond to analyst alerts

Respond to escalated troubleshooting requests

Maintain and administer network infrastructure standards, documentation and fault tolerance

Present Monitoring/Test Results and Reports as required

Perform/support integration testing as required

Participates in special projects as required.

Ability to review Plan of Action and Milestones (POA&Ms) and conduct a technical decomposition categorization, remediation, and lien resolution

Execute remediation process to implement technical solutions to address vulnerability findings via ACAS security scan.

Experience installing, hardening, deploying, documenting, and troubleshooting network perimeter security technologies.

Experience and scripting ability on Unix and/or RHEL OS

Experienced with complex Microsoft macros, and PowerShell scripts

Basic understanding of Windows Enterprise AD architecture and VMWare Virtualization

Must be proficient in network routing/vlan technology

Desired Knowledge, Experience and Skills:

CISSP certification or equivalent (CAP, GSLC, CISM)

System administration experience

Network engineering experience

System design and development experience

Defines, plans, designs, and evaluates information security systems. Assesses architecture and current hardware limitations, defines and designs system specifications, input/output processes and working parameters for hardware/software compatibility. Performs a variety of complex tasks associated with information security ranging from the design of security components to complex architectures. Supervise the work of other engineers performing a variety of information security tasks.

WHAT YOU'LL NEED TO SUCCEED:

EDUCATION

Bachelors Degree in Computer Science or a related technical discipline, or the equivalent combination of education, professional training or work experience.

QUALIFICATIONS

10-15 years of related experience in data security administration.

Location: Customer Site

US Citizenship Required


GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.
Growth: AI-powered career tool that identifies career steps and learning opportunities
Support: An internal mobility team focused on helping you achieve your career goals
Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
Community: Award-winning culture of innovation and a military-friendly workplace
OWN YOUR OPPORTUNITY
Explore a career in cyber at GDIT and youll find endless opportunities to grow alongside colleagues who share your focus on defending and protecting what matters.

#RoverGSS

Work Requirements
Years of Experience

10 + years of related experience

* may vary based on technical training, certification(s), or degree

Certification
Travel Required

None

Citizenship

U.S. Citizenship Required

Salary and Benefit Information

The likely salary range for this position is $149,469 - $159,850. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.
View information about benefits and our total rewards program.

Our Identity Verification Process

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.

Join our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans


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About General Dynamics Information Technology

Sourced by ZipRecruiter

GDIT is a global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense, and intelligence community. Its 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. The company operates across 50+ countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber, and application development.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US