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Security Analyst Jobs in Decatur, IL (NOW HIRING)

TecTammina

Maximo Business Analyst

Decatur, IL · On-site

Required skills: * 4+ years of demonstrated experience with IBM Maximo working as a Functional Consultant/Business Analyst. This must include working with Maximo table structures, schemas and ...

U.S. Navy

IT Support Specialist

Decatur, IL

... analysis, and intelligence production; strict requirements for handling classified information and complying with security and information assurance standards; shift work, duty rotations, and ...

U.S. Navy

IT Support Specialist

Blue Mound, IL

... analysis, and intelligence production; strict requirements for handling classified information and complying with security and information assurance standards; shift work, duty rotations, and ...

U.S. Navy

IT Support Specialist

Farmer City, IL

... analysis, and intelligence production; strict requirements for handling classified information and complying with security and information assurance standards; shift work, duty rotations, and ...

U.S. Navy

IT Support Specialist

Monticello, IL

... analysis, and intelligence production; strict requirements for handling classified information and complying with security and information assurance standards; shift work, duty rotations, and ...

U.S. Navy

IT Support Specialist

Cerro Gordo, IL

... analysis, and intelligence production; strict requirements for handling classified information and complying with security and information assurance standards; shift work, duty rotations, and ...

U.S. Navy

IT Support Specialist

Williamsville, IL

... analysis, and intelligence production; strict requirements for handling classified information and complying with security and information assurance standards; shift work, duty rotations, and ...

U.S. Navy

IT Support Specialist

Niantic, IL

... analysis, and intelligence production; strict requirements for handling classified information and complying with security and information assurance standards; shift work, duty rotations, and ...

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Showing results 21-40

All JobsSecurity Analyst JobsSecurity Analyst Jobs in Decatur, IL

Security Analyst information

See Decatur, IL salary details

$38.3K

$104.1K

$136.8K

How much do security analyst jobs pay per year?

As of Aug 12, 2026, the average yearly pay for security analyst in Decatur, IL is $104,111.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,800.00 and $126,100.00 per year, depending on experience, location, and employer.

What is a security analyst?

Security Analysts are professionals responsible for protecting an organization’s computer systems and networks from cyber threats. They monitor networks for security breaches, investigate suspicious activities, and implement security measures to prevent future attacks. Security Analysts also conduct vulnerability assessments, respond to incidents, and ensure compliance with security policies and regulations. Their work helps safeguard sensitive data and maintain the integrity of information systems.

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

AspectSecurity AnalystNetwork Security Analyst
CertificationsCompTIA Security+, CISSP, CEHCompTIA Security+, CISSP, Cisco CCNA Security
Work EnvironmentIT security teams, cybersecurity firms, corporate securityNetwork operations centers, IT departments, cybersecurity teams
ResponsibilitiesMonitor security systems, analyze threats, implement security measuresSecure network infrastructure, monitor network traffic, prevent intrusions

Security Analysts focus on overall cybersecurity, including threat detection and incident response, while Network Security Analysts specialize in protecting network infrastructure and traffic. Both roles require similar certifications and often work in overlapping environments, but their core responsibilities differ in scope and focus.

What do security analysts do?

Security analysts evaluate information systems and recommend security measures and protocols to protect a company’s sensitive data from security threats. Security administrators implement their recommendations and put suggested protocols into action. As a security analyst, your job duties include monitoring security access, performing audits of internal and external network security programs, analyzing breaches to inform future security system measures, and training colleagues in security awareness and proper procedures. You also collaborate with outside vendors on security plans, which may include website applications, container, or cloud-based solutions.

What qualifications do I need to be a security analyst?

A security analyst typically needs a bachelor's degree in cybersecurity, computer science, or a related field. Relevant skills include knowledge of network security, threat detection, and experience with security tools and protocols; certifications like CompTIA Security+ or CISSP can enhance job prospects.

What are some common challenges security analysts face when responding to security incidents, and how can they effectively manage these situations?

Security Analysts often encounter challenges such as rapidly evolving threats, the need to analyze large volumes of data, and coordinating responses across different teams. Responding quickly while accurately diagnosing incidents requires excellent technical skills and clear communication. To manage these situations effectively, successful analysts prioritize continuous learning, use automation tools to streamline repetitive tasks, and establish well-defined incident response procedures. Collaborating with IT, legal, and management teams is also crucial for a coordinated and effective response.

What are the key skills and qualifications needed to thrive as a security analyst, and why are they important?

To thrive as a Security Analyst, you need a solid understanding of cybersecurity principles, risk assessment, and network security, often backed by a degree in computer science or a related field. Familiarity with tools like SIEM platforms, intrusion detection systems, and certifications such as CompTIA Security+ or CISSP are commonly required. Analytical thinking, attention to detail, and strong problem-solving abilities help Security Analysts excel in identifying vulnerabilities and responding to threats. These skills are crucial for protecting organizational assets, ensuring compliance, and maintaining a robust security posture.
More about Security Analyst jobs
What are popular job titles related to Security Analyst jobs in Decatur, IL? For Security Analyst jobs in Decatur, IL, the most frequently searched job titles are:
What job categories do people searching Security Analyst jobs in Decatur, IL look for? The top searched job categories for Security Analyst jobs in Decatur, IL are:
What cities near Decatur, IL are hiring for Security Analyst jobs? Cities near Decatur, IL with the most Security Analyst job openings:
Security Analyst jobs near you
Infographic showing various Security Analyst job openings in Decatur, IL as of August 2026, with employment types broken down into 84% Full Time, 13% Part Time, and 3% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $104,111 per year, or $50.1 per hour.

Surveillance Security Command Center - Decatur IL

National Guard Employment Network

Decatur, IL • On-site

$20.24/hr

Full-time, Part-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 16 days ago

Job description


On behalf of VetJobs/MilitarySpouseJobs, thank you for your interest. This position is open to Veterans, Transitioning Military, National Guard Members, Military Spouses and Caregivers of War Wounded. To be considered, please click the submit button and follow the instructions.
GardaWorld Security Services is Now Hiring a Surveillance Security Ambassador
Ready to suit up as a Surveillance Security Ambassador?
What matters most about a role like this is your sharp eye, capturing every detail as you scan a series of screens. Tell us about your strong observation skills with attention to detail.
As a Security Ambassador - Surveillance, you will be the person spotting threats before they escalate in environments such as a security operations centers, call centers, parking gatehouses, etc.
What's in it for you:
Site Location: Power Plant in Decatur, IL
We have 2 schedules:
Shift 1: Part time, Saturday through Sunday, 1st Shift, 6 a.m. to 2 p.m.
Shift 2: Full time, Friday through Tuesday 2 p.m. to 10 p.m.
Competitive hourly wage of $20.24 / hour
A comprehensive benefits package including medical, dental, and vision insurance plans, a 401(k) retirement savings plan with employer matching contributions, paid time off (PTO) policy, paid holidays, disability coverage, and life insurance options
Career growth opportunities at GardaWorld
Uniform provided at no cost
Responsibilities of Surveillance Security Guard
Monitor security systems to detect any suspicious activity
Document observed events and incidents, writing detailed reports
Respond quickly to incidents or potential threats
Conduct regular patrols to ensure the safety of the premises
Control access to secure areas and verify the identities of visitors
Analyze security systems to identify potential vulnerabilities or malfunctions
Collaborate with law enforcement in case of serious situations or emergencies
Ensure the safety and protection of individuals and property
Additional Qualifications/Responsibilities
Qualifications of a Surveillance Security Guard
Be authorized to work in the U.S.
Be able to provide documentation of High School Diploma or GED
Be able to ace (and pass) an extensive screening process
Strong report writing skills
Sharp visual activity and exceptional concentration skills
Strong proficiency with technology
If you have Security, Military, Law Enforcement experience - even better!
You have a state license if required
You must be able to operate a motor vehicle
In the United States, GardaWorld Security remains the only guarding security company to be Certified by Great Place to Work. Apply today - this could be more than a job! 26% of our corporate employees started as frontline workers.

Apply