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Computer Security Analyst Jobs in Illinois (NOW HIRING)

... and information access security, computing hardware - 4 to 7 years of Desired experience ... Understanding of computer technology processes and methodology. Ability to apply the information to ...

Certified Computer Security Incident Handler (CSIH) * Certified Incident Handling Engineer (CIHE ... Analyze attack patterns, determine the root cause, and recommend appropriate remediation measures ...

Serves as the enterprise focal point for computer security incident response planning, execution ... Business systems analysis skills Leadership skills Knowledge of Sarbanes-Oxley regulatory ...

Secures Data Analytics - Collects and analyzes business and event data to drive security value and ... Bachelor's Degree with Master's preferred in Computer Science, or related discipline, or equivalent.

Secures Data Analytics - Collects and analyzes business and event data to drive security value and ... Bachelor's Degree with Master's preferred in Computer Science, or related discipline, or equivalent.

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Computer Security Analyst information

See Illinois salary details

$38.3K

$104K

$136.6K

How much do computer security analyst jobs pay per year?

As of Jul 16, 2026, the average yearly pay for computer security analyst in Illinois is $104,009.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,700.00 and $126,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Computer Security Analyst, and why are they important?

To thrive as a Computer Security Analyst, you need strong analytical skills, a deep understanding of cybersecurity principles, and typically a degree in computer science or a related field. Familiarity with security tools such as firewalls, intrusion detection systems, SIEM platforms, and certifications like CompTIA Security+ or CISSP are highly valued. Attention to detail, critical thinking, and effective communication are vital soft skills for identifying threats and collaborating with other teams. These skills are crucial to proactively detect vulnerabilities, mitigate risks, and ensure the integrity and confidentiality of organizational data.

What does a Computer Security Analyst do?

A Computer Security Analyst is responsible for protecting an organization’s computer systems and networks from cyber threats. They monitor networks for security breaches, investigate violations, and implement security measures such as firewalls and data encryption. Analysts also develop and update security policies, conduct risk assessments, and educate employees about security best practices. Their work helps prevent data theft, hacking, and other cyber attacks, ensuring the integrity and confidentiality of sensitive information.

What are some common challenges Computer Security Analysts face when responding to security incidents?

Computer Security Analysts often encounter challenges such as rapidly identifying and containing threats while minimizing disruption to business operations. Coordinating with various departments to gather information and implement countermeasures can be complex, especially in high-pressure situations. Analysts must also keep up with constantly evolving attack techniques and ensure that incident response protocols are regularly updated. Collaboration and clear communication across IT, management, and other stakeholders are crucial to effectively manage incidents and prevent future breaches.

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

AspectComputer Security AnalystNetwork Security Specialist
CertificationsCompTIA Security+, CISSP, CEHCompTIA Security+, CISSP, Cisco CCNP Security
Work EnvironmentCorporate, government, or private sectors focusing on overall securityNetwork infrastructure, focusing on securing network hardware and configurations
Primary FocusIdentifying vulnerabilities, monitoring security systems, incident responseDesigning, implementing, and maintaining network security measures
Common UsageUsed in job searches and industry discussions about cybersecurity rolesOften compared with security analysts in network-specific contexts

While both roles focus on cybersecurity, Computer Security Analysts have a broader scope including system-wide security measures, whereas Network Security Specialists concentrate specifically on network infrastructure. Both roles often require similar certifications and work in overlapping environments, but their primary responsibilities differ in focus and expertise.

What job categories do people searching Computer Security Analyst jobs in Illinois look for? The top searched job categories for Computer Security Analyst jobs in Illinois are:
What cities in Illinois are hiring for Computer Security Analyst jobs? Cities in Illinois with the most Computer Security Analyst job openings:
Infographic showing various Computer Security Analyst job openings in Illinois as of July 2026, with employment types broken down into 1% Locum Tenens, 1% Internship, 88% Full Time, 5% Part Time, 1% Temporary, and 4% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution, with an average salary of $104,009 per year, or $50 per hour.
Principal Computer Systems Analyst - Windows

Principal Computer Systems Analyst - Windows

Northrop Grumman Corporation

Rolling Meadows, IL

Full-time

Medical, Life, Retirement, PTO

Posted 13 days ago


Northrop Grumman rating

8.1

Company rating: 8.1 out of 10

Based on 352 frontline employees who took The Breakroom Quiz

107th of 528 rated manufacturers


Job description

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt 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.

At the heart of Defining Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure technological solutions to enable strategic objectives. We're looking for innovators who can help us keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared mission, we will support yours by expanding your personal network and developing skills, whether you are new to the field or an industry thought leader. At Northrop Grumman, you will have the resources, support, and team to do some of the best work of your career.

The Northrop Grumman Classified Solutions CIDO team is seeking a Principal Computer Systems Analyst - Windows to support information system lifecycle activities. The selected candidate will be required to work on-site, full-time at our Rolling Meadows, IL location.

Responsibilities will include but not be limited to the following:

  • Perform as a Principal Computer Systems Analyst in support of classified government contracts.

  • Exhibits good communication skills, an energetic approach, and patience with customers.

  • Establishes and maintains customer satisfaction according to defined objectives while adhering to established policies.

  • Report task statuses as required for all recurring and non-recurring efforts in written and oral format.

  • Support multiple networks, ensuring necessary Windows administration tasks are completed; coordinate with others as necessary, working under minimal direction.

  • Maintain operations of multi-user computer systems working with system engineers, PC desktop technicians, networking engineers, project managers, end users, and IT/Cyber management.

  • Assist with the review of internal customer requirements, making recommendations for hardware, software, and system component purchases.

  • Maintain and provide reliability of systems through installation, upgrading/patching, monitoring, problem resolution, and configuration management.

  • Ensure system compliance via Group Policy or other technologies.

  • Provide and maintain backup and recovery services; manage file systems and disk space; manage virus protection on a routine basis.

  • Test new releases of products to ensure compatibility and minimize user impact.

  • Develop and maintain technical documentation of system processes and procedures.

  • Adhere to strict Information Systems security guidelines in all cases, supporting Computer Security with inputs to documentation, as required.

  • Maintain security audit and logging information on all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM).

  • Work across disciplines to isolate issues between software, firmware, and hardware, between software and operating systems, between networks and applications, and between one-time events and recurrent systematic problems.

  • Support environments by means of ticketing requirements systems (ServiceNow, JIRA, etc.).

  • Raise issues that require senior level attention or involvement.

  • Lifts and moves equipment up to 50 pounds.

  • Work after hours and weekends, as needed.

Note: Due to the classified nature of the work being performed, this position does not offer any virtual or telecommute working options. Applicants are encouraged to apply only if they are willing to work on-site, full-time at our Rolling Meadows, IL campus.

Basic Qualifications:

  • Associate's degree with 7 years of experience, or a Bachelor's degree with 5 Years of experience, or a Master's degree with 3 years of experience; a High School diploma or equivalent with 9 years of experience may be considered in lieu of a completed degree.

  • Experience with Windows domains, including but not limited to Active Directory, GPOs, Policies, and permissions

  • Candidates must have a current U.S. Government Secret security clearance (at a minimum), to include a closed investigation date completed within the last 6 years OR must be enrolled in the U.S. Government Continuous Evaluation (CE) Program to be considered.

  • Candidates must meet the U.S.Government 8140requirements (8750 equivalent) for a Computer Systems Analyst - IAT level II(Security+ CE certification).

Preferred Qualifications:

  • Active U.S. Government Top Secret security clearance.

  • Windows Server Administration experience to include Active Directory, Group Policy, DNS, DHCP, LDAP, and other services.

  • Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG information system environments.

  • Knowledge of networking, including subnets, routing, VLANs and VTCs.

  • Experience with creating, maintaining, and deploying system images in a LAN and up to an enterprise environment.

  • Current working virtualization experience.

  • Knowledge of Backup solutions (Cohesity, Veritas, etc) and SAN storage systems.

  • Experience with environmental monitoring tools (HBSS/Solar Winds/Splunk).

  • Experience in scripting.

  • Operating System Cross-platform awareness (i.e. two or more: Windows, Linux, Solaris, OSX, UNIX, etc.).

  • Experience with Assessment & Authorization processes.

We offer flexible work arrangements, phenomenal learning opportunities, exposure to a wide variety of projects and customers, and a very friendly team environment. At Northrop Grumman, we are on the cutting edge of innovation. Our diverse portfolio of programs means there are endless paths to cultivate your career. We also offer exceptional benefits/healthcare, a 9/80 work schedule, and a great 401k matching program. Come join us!

Primary Level Salary Range: $98,900.00 - $148,300.00The 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