Top 27 Intrusion Detection Analyst Jobs in Leesburg, VA

Assessment & Authorization Analyst
Leidos —Ashburn, VA
- $69,550 - $125,725 a year
- Full-time
- Writing skills
- Mid-level
- Analysis skills
5d
Associate Cyber Intel Analyst - Hybrid / Rockville, MD
Lockheed Martin Corporation —Rockville, MD
- $68,000 - $119,830 a year
- Full-time
- Hybrid work
- Analysis skills
- Bachelor's degree
- Python
- Paid jury duty
- Paid holidays
1d
Sr. Cybersecurity Analyst III (6662)
MetroStar —Reston, VA
- $160,000 - $193,000 a year
- Full-time
- Analysis skills
- US work authorization
- Senior level
- Paid training
- Paid holidays
Quick Apply
Security Analyst
Integral —McLean, VA
- Full-time
- Computer Science
- Research
- Mid-level
- Paid parental leave
- Paid holidays
Insider Threat Monitoring Analyst
Leidos —Ashburn, VA
- $107,900 - $195,050 a year
- Full-time
- Computer Science
- Bachelor of Science
- Office
5d
Cyber Security Analyst - Sr. Consultant level
Visa Technology and Operations LLC —Ashburn, VA
- $152,200 - $243,700 a year
- Full-time
- Hybrid work
- Computer science
- Computer Science
- 11+ years
- Wellness program
- Health savings account
Network Engineer/Analyst
Cornerstone Defense —Herndon, VA
- Contract
- Writing skills
- Mid-level
- Office
- Travel reimbursement
- Health savings account
Cybersecurity Analyst (Security and AI Governance)
Cogent Communications —Herndon, VA
- $100,000 - $120,000 a year
- Email
- Azure
- Computer Science
- Research
- Disability insurance
- Health insurance
Quick Apply
Cyber Network Defense Analyst IV AP
Nightwing Intelligence Solutions, LLC —Sterling, VA
- $122,000 - $253,000 a year
- Full-time
- Computer Science
- Bachelor of Science
- 8 years
- Health insurance
- Dental insurance
Quick Apply
5d
Tier 3 Cybersecurity Analyst
ActioNet —Rockville, MD
- $130,000 - $170,000 a year
- Full-time
- 8 years
- Analysis skills
- Bachelor's degree
Quick Apply
Cyber Eviction Analyst - Sr
Nightwing Intelligence Solutions, LLC —Sterling, VA
- $99,000 - $206,000 a year
- Full-time
- Computer Science
- 5 years
- Bachelor of Science
- Health insurance
- Dental insurance
Quick Apply
5d
Cyber Eviction Analyst - Principal
Nightwing Intelligence Solutions, LLC —Sterling, VA
- $122,000 - $253,000 a year
- Full-time
- Computer Science
- Bachelor of Science
- Research
- Health insurance
- Dental insurance
Quick Apply
5d
Security (SOC) Analyst, Secret Clearance Required
UltraViolet Cyber —Herndon, VA
- $70,000 - $76,000 a year
- Full-time
- Mid-level
- Windows
- 3 years
- Paid holidays
- Disability insurance
Quick Apply
Senior Security (SOC) Analyst, Secret Clearance Required
UltraViolet Cyber —Herndon, VA
- $80,000 - $120,000 a year
- Full-time
- 5 years
- Windows
- High school diploma or GED
- Paid holidays
- Disability insurance
Quick Apply
Sr. Cybersecurity Analyst
Cornerstone Defense —Reston, VA
- Analysis skills
- Senior level
- Communication skills
Nuclear Security (Physical)/Safeguards Compliance Analyst VI
X energy LLC —Rockville, MD
- $140,000 - $195,000 a year
- Full-time
- Construction site
- 5 years
- Travel
- Disability insurance
- Health insurance
Cyber Security Analyst
Cornerstone Defense —McLean, VA
- Contract
- Computer science
- Azure
- Computer Science
(Cyber) Incident Management Analyst - Weekend Night Shift
Nightwing Intelligence Solutions, LLC —Sterling, VA
- $99,000 - $206,000 a year
- Full-time
- 5 years
- Bachelor of Science
- Research
- Health insurance
- Dental insurance
Quick Apply
4d
(Cyber) Incident Management Analyst - Hybrid
Nightwing Intelligence Solutions, LLC —Sterling, VA
- $99,000 - $206,000 a year
- Full-time
- 5 years
- Bachelor of Science
- Research
- Health insurance
- Dental insurance
Quick Apply
5d
Cyber Network Defense Analyst II
Nightwing Intelligence Solutions, LLC —Sterling, VA
- $99,000 - $206,000 a year
- Full-time
- Computer Science
- Bachelor of Science
- Research
- Health insurance
- Dental insurance
Quick Apply
6d

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Assessment & Authorization Analyst

Leidos -
Ashburn, VA

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Job Details

Full-time
$69,550 - $125,725 a year
5 days ago

Qualifications

Report writing
Writing skills
Bachelor's degree
DoD 8570
IAT
RMF
Information management

Full Job Description

Description

Job Description

Department of Homeland Security (DHS), Customs and Border Protection (CBP) Security Operations Center (SOC) is a US Government program responsible to prevent, identify, contain and eradicate cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems including local area networks/wide area networks (LAN/WAN), commercial Internet connection, public facing websites, wireless, mobile/cellular, cloud, security devices, servers and workstations. The CBP SOC is responsible for the overall security of CBP Enterprise-wide information systems, and collects, investigates, and reports any suspected and confirmed security violations.

Primary Responsibilities

The selected candidate will apply experience as an Assessment and Authorization Analyst by evaluating CBP Information Systems being introduced to the environment to determine if they meet the required security standards and are authorized to operate within the CBP network, using the NIST Risk Management Framework (RMF) or similar methodologies

The candidate will be responsible for evaluating key points in the System Lifecycle, such as before its deployment or during major updates. Responsibilities may include creating security documentation (e.g., System Security Plan, Security Assessment Report) and obtaining the final authorization to operate (ATO).The candidate should be able to provide assistance in collecting information and answering questions in regard to many broad IT areas including, but not limited to: security management controls, access controls, provisioning and deprovisioning, transfers, separation of duties, configuration management, contingency planning, application security, business process controls, interface controls, and data management system controls.

The candidate will be responsible for:

Conducting formal assessments and deciding whether the system is authorized to operate
Conducting a formal assessment of the system’s security posture
Evaluating whether security controls meet established standards and are functioning effectively
Documenting results and making recommendations for improving security
Recommending whether the system should be authorized to operate based on assessment outcomes
Ensuring that the system has the necessary security controls to minimize risks

Basic Qualifications

A minimum of a Bachelor’s degree coupled with 2 years’ of relevant experience
Superior writing, communication and critical analysis skills
Deep understanding of Information Assurance, Information Technology and Information Management concepts, processes and procedures
Experience with supporting the delivery of large and complex projects on time and within budget in government organizations
Minimum of 1-3 years of experience as an ISSO supporting major federal information systems/applications
Superior writing, communication and critical analysis skills
Deep understanding of Information Assurance, Information Technology and Information Management concepts, processes and procedures
Working knowledge of the following policies: NIST SP 800-37, Rev 2, Risk Management Framework for Information Systems and Organizations: A System Life Cycle Approach for Security and Privacy, DHS 4300A Policy and Handbook, CBP Information Systems Security Policies and Procedures Handbook (HB 1400-05D).
Must hold an acitve CBP- BI background clearance.
Must be a US Citizen.
Must be able to commute to Ashburn VA up to 5 days per week if required.

Preferred Qualifications

Prior experience with CBP
DoD 8570 IAT III
CompTIA Certified Advanced Security Practitioner (CASP+)
ISC2 Certified in Governance, Risk and Compliance Certification (CGRC)
ISC2 Certified Information Systems Security Professional (CISSP)
ISACA Certified Information Systems Auditor (CISA).

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

July 13, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $69,550.00 - $125,725.00

The Leidos pay range for this job level 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.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at [email protected].

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Apply Now

Refine Your Search

Intrusion Detection Analyst jobs in Leesburg, VA

Assessment & Authorization Analyst

Associate Cyber Intel Analyst - Hybrid / Rockville, MD

Sr. Cybersecurity Analyst III (6662)

Security Analyst

Insider Threat Monitoring Analyst

Cyber Security Analyst - Sr. Consultant level

Network Engineer/Analyst

Cybersecurity Analyst (Security and AI Governance)

Cyber Network Defense Analyst IV AP

Tier 3 Cybersecurity Analyst

Cyber Eviction Analyst - Sr

Cyber Eviction Analyst - Principal

Security (SOC) Analyst, Secret Clearance Required

Senior Security (SOC) Analyst, Secret Clearance Required

Sr. Cybersecurity Analyst

Nuclear Security (Physical)/Safeguards Compliance Analyst VI

Cyber Security Analyst

(Cyber) Incident Management Analyst - Weekend Night Shift

(Cyber) Incident Management Analyst - Hybrid

Cyber Network Defense Analyst II

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