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Intrusion Detection Analyst Jobs (NOW HIRING)

Markon

Intrusion Analyst Level 3

Fort George G Meade, MD · On-site

$160K - $180K/yr

Support Fort Meade customer mission operations through intrusion detection, analysis, and reporting. * Analyze cyber threat activity targeting high-value and hard targets, including state-sponsored ...

Walmart

(USA) Senior Intrusion Analyst

Goshen, AR · On-site

$90K - $180K/yr

The Senior Intrusion Analyst plays a critical role in Walmart's Security Operations Center (SOC ... The team enhances threat detection and response through automation and collaboration across ...

Walmart

(USA) Senior Intrusion Analyst

Cave Springs, AR · On-site

$90K - $180K/yr

The Senior Intrusion Analyst plays a critical role in Walmart's Security Operations Center (SOC ... The team enhances threat detection and response through automation and collaboration across ...

Walmart

(USA) Senior Intrusion Analyst

Bentonville, AR · On-site

$90K - $180K/yr

The Senior Intrusion Analyst plays a critical role in Walmart's Security Operations Center (SOC ... The team enhances threat detection and response through automation and collaboration across ...

Walmart

(USA) Senior Intrusion Analyst

Bella Vista, AR · On-site

$90K - $180K/yr

The Senior Intrusion Analyst plays a critical role in Walmart's Security Operations Center (SOC ... The team enhances threat detection and response through automation and collaboration across ...

Walmart

(USA) Senior Intrusion Analyst

Cassville, MO · On-site

$90K - $180K/yr

The Senior Intrusion Analyst plays a critical role in Walmart's Security Operations Center (SOC ... The team enhances threat detection and response through automation and collaboration across ...

Walmart

(USA) Senior Intrusion Analyst

Greenland, AR · On-site

$90K - $180K/yr

The Senior Intrusion Analyst plays a critical role in Walmart's Security Operations Center (SOC ... The team enhances threat detection and response through automation and collaboration across ...

Walmart

(USA) Senior Intrusion Analyst

Gravette, AR · On-site

$90K - $180K/yr

The Senior Intrusion Analyst plays a critical role in Walmart's Security Operations Center (SOC ... The team enhances threat detection and response through automation and collaboration across ...

Walmart

(USA) Senior Intrusion Analyst

Pea Ridge, AR · On-site

$90K - $180K/yr

The Senior Intrusion Analyst plays a critical role in Walmart's Security Operations Center (SOC ... The team enhances threat detection and response through automation and collaboration across ...

Walmart

(USA) Senior Intrusion Analyst

Springdale, AR · On-site

$90K - $180K/yr

The Senior Intrusion Analyst plays a critical role in Walmart's Security Operations Center (SOC ... The team enhances threat detection and response through automation and collaboration across ...

BDO USA

SOC Analyst

Oak Brook, IL · On-site

$75 - $95/hr

Conducts network monitoring and intrusion detection analysis using various network defense tools such as intrusion detection/prevention systems (IDS/IPS), firewalls, host-based security systems (HBSS ...

Walmart

(USA) Senior Intrusion Analyst

Lowell, AR · On-site

$90K - $180K/yr

The Senior Intrusion Analyst plays a critical role in Walmart's Security Operations Center (SOC ... The team enhances threat detection and response through automation and collaboration across ...

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Intrusion Detection Analyst information

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$31K

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$130K

How much do intrusion detection analyst jobs pay per year?

As of Sep 3, 2026, the average yearly pay for intrusion detection analyst in the United States is $73,261.00, according to ZipRecruiter salary data. Most workers in this role earn between $52,500.00 and $87,000.00 per year, depending on experience, location, and employer.

What is an intrusion detection analyst?

An Intrusion Detection Analyst is a cybersecurity professional responsible for monitoring networks and systems to detect suspicious activities and potential security breaches. They analyze security alerts generated by intrusion detection systems (IDS), investigate incidents, and respond to security threats. Their role often involves identifying vulnerabilities, recommending security improvements, and helping organizations protect their data and IT infrastructure from cyberattacks.

What are the typical challenges faced by an intrusion detection analyst during incident response?

Intrusion Detection Analysts often encounter challenges such as rapidly analyzing large volumes of security alerts to distinguish genuine threats from false positives. Coordinating with other IT and security teams under time pressure is also common, especially during active incidents. Additionally, staying updated with evolving attack techniques and ensuring that detection tools are properly tuned can be demanding. These challenges require strong analytical skills, effective communication, and the ability to remain calm and focused under pressure.

What are the key skills and qualifications needed to thrive as an intrusion detection analyst, and why are they important?

To thrive as an Intrusion Detection Analyst, you need a solid understanding of network security, threat analysis, and incident response, often supported by a degree in cybersecurity or computer science. Familiarity with intrusion detection/prevention systems (IDS/IPS), SIEM tools like Splunk or QRadar, and certifications such as CompTIA Security+ or CISSP are typically required. Analytical thinking, attention to detail, and strong communication skills help you quickly identify, assess, and report threats. These skills are crucial to minimizing security risks, ensuring rapid response to potential breaches, and maintaining organizational resilience against cyberattacks.

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

AspectIntrusion Detection AnalystNetwork Security Analyst
CertificationsCompTIA Security+, CEH, CISSP (optional)CompTIA Security+, CISSP, Cisco CCNA Security
Work EnvironmentMonitoring security alerts, analyzing intrusion attempts, using IDS/IPS toolsDesigning, implementing, and managing network security measures
Employer & Industry UsageCybersecurity firms, government agencies, large corporationsIT departments across various industries, including finance, healthcare, and tech

While both roles focus on protecting networks, the Intrusion Detection Analyst primarily monitors and analyzes security alerts related to intrusions, whereas the Network Security Analyst develops and manages overall network security strategies. The roles often overlap, but the Intrusion Detection Analyst specializes in identifying and responding to active threats using IDS/IPS tools.

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Who are the top companies hiring for Intrusion Detection Analyst jobs?

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States with the most job openings for Intrusion Detection Analyst jobs include:

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Intrusion Detection Analyst jobs near you
Infographic showing various Intrusion Detection Analyst job openings in the United States as of August 2026, with employment types broken down into 89% Full Time, 6% Part Time, and 5% Contract. Highlights an 82% Physical, 7% Hybrid, and 11% Remote job distribution, with an average salary of $73,261 per year, or $35.2 per hour.

Intrusion Analyst Level 3

Markon

Fort George G Meade, MD • On-site

$160K - $180K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 20 days ago

Job description

Description
Markon is seeking an experienced Intrusion Analyst to support our Fort Meade customer. The Intrusion Analyst will analyze sophisticated cyber threats, with a focus on state-sponsored Advanced Persistent Threats (APTs), leveraging SIGINT-derived technical data and customer mission toolsets to detect, assess, and respond to hostile cyber activity.
Responsibilities
  • Support Fort Meade customer mission operations through intrusion detection, analysis, and reporting.
  • Analyze cyber threat activity targeting high-value and hard targets, including state-sponsored APTs.
  • Leverage SIGINT systems to collect, analyze, and exploit technical cyber data.
  • Use customer-provided analytic and mission toolsets to identify adversary tactics, techniques, and procedures (TTPs).
  • Correlate SIGINT, network, and host-based data to assess intrusions and threat actor behavior.
  • Produce timely, actionable intrusion and threat intelligence reporting for operational and leadership audiences.
  • Collaborate with cyber operators, analysts, and mission partners to support defensive and investigative actions.

Qualifications
Required
  • TS/SCI with Active Polygraph with this Customer.
  • Bachelor's degree in a technical discipline plus 8years of relevant experience.
  • Demonstrated experience supporting a Fort Meade customer.
  • Deep understanding of cyber threat intelligence, particularly state-sponsored APTs and other advanced adversaries.
  • Strong proficiency with customer analytic tools and cyber mission systems.
  • Extensive experience leveraging SIGINT systems for technical cyber data analysis.
  • Strong analytical skills with the ability to synthesize complex technical data into clear assessments.
  • Ability to operate effectively in a mission-driven, fast-paced environment.

Salary Range
USD $160,000.00 - USD $180,000.00 /Yr.
The Markon pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Overview
Eager to join a team where your skills are valued, your growth is nurtured, and your impact is profound? Look no further than Markon, a premier consulting firm deeply dedicated to advancing our nation's most critical missions.
At Markon, we don't just offer jobs - we offer opportunities for personal and professional transformation. Empowering our employees to lead, innovate, and excel, we foster an environment where new ideas are not just welcomed but celebrated. As a perennial Washington Post Top Workplace, we prioritize the well-being and success of our team members, ensuring they can bring their best selves to work.
Headquartered in Falls Church, Virginia, Markon has garnered national recognition for our unwavering dedication to excellence in serving the intelligence community, as well as federal civilian and defense agencies. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.
Markon values people and the tremendous impact each individual can make - which is why we're consistently recognized as one of the best places to work in federal government consulting. Here, you can help solve the nation's most important challenges, surrounded by colleagues who help you grow, advance, and succeed. We are deeply dedicated to what matters - bringing out the best in each other to advance our clients' missions.
Join us and make a meaningful impact.
Markon is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, national origin, age, protected veteran status, or disability status. This job posting will remain open until the position is filled.
Benefits Offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Training and Tuition Assistance, Paid Time Off, and Holidays.

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