Intrusion Detection jobs in Ashburn, VA

Cyber Intrusion Detection System Administrator - TS/SCI with Polygraph

Reston, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Cyber Defense, Data Analysis, Information Assurance Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: CYBERSECURITY ANALYST PRINCIPAL Advance your career while impacting our national sec

Full-time

USD 148,750.00 - 201,250.00 per year

Commercial Security Alarm Technician

Washington, District of Columbia

•

Today

Job Description We are seeking an Electronic Security Technician to join our federal team based at the FEMA Headquarters in downtown Washington D.C. At Johnson Controls, we support our nation?s most critical facilities, the people who occupy them, and the missions they enable. Johnson Controls Federal Systems (JCFS) is a specialized team serving as a trusted partner to the federal government. We help modernize U.S. military installations, Department of Defense and other federal agency facilitie

Full-time

Compensation information provided in the description

Electronic Security Field Engineer

Sterling, Virginia

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Today

Overview Together, We Enhance Innovation and Growth i2G specializes in advanced physical electronic security and life safety solutions. I2G has proven experience in surveillance, access control, and intrusion detection systems, biometrics, fence sensors, radars, ground sensors, anti-drone technologies, and more. We excel in design, project management, commissioning, and enterprise technology integrations. i2G's mission is to provide the products and services that meet our customers' needs to

Full-time

Security Engineer - Network Defense Focus

Chantilly, Virginia

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Today

Position Title: Security Engineer - Network Defense Focus Position Type: Full-Time, On-Site Location: Chantilly, VA Clearance: Active Top Secret/SCI with Polygraph Waypoint's client is seeking an experienced Security Engineer with a focus on Network Defense to support cybersecurity engineering, network security architecture, and infrastructure protection initiatives for mission-critical systems within the Intelligence Community. This position will play a key role in designing, evaluating, and i

Full-time

Electronic Security Systems (ESS) Engineer Technician

Washington, District of Columbia

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Today

Overview VTG is seeking an Electronic Security Systems Technician with technical knowledge to install, test, troubleshoot, repair and modify developmental and electrical or electronic components, parts, equipment, and systems located in Washington, D.C. What will you do? Essential Duties and Responsibilities Relies on instruction to include the following. Other duties may be assigned. Discusses standard layout and assembly procedures and problems with senior level technicians.May draw sketch

Full-time

USD 30.00 - 34.00 per hour

Network Security Engineer Junior

Ashburn, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: BI Full 6C (T4) Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Cybersecurity, IT Network Security, Network Security Technologies, Security Operations Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: The U.S. Customs and Border Protection (CBP) Cyber Security Directorate

Full-time

USD 85,425.00 - 115,575.00 per year

Senior Director Electronic Security Systems

Remote or Hybrid in Manassas, Virginia

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29d ago

Position Title: Senior Director, Electronic Security Systems Engineering, Estimation & CAD Location: Manassas, VA (Hybrid, 4 days onsite) Clearance Requirements: Position Status: Full Time Pay Rate: $150,000 to $200,000 per year Position Description: Our client is an information technology, cybersecurity, and digital transformation company supporting national defense, federal civilian agencies, and Fortune 500 organizations. They help customers secure critical systems, modernize enterprise techn

Easy Apply

Full-time

Up to 200000

Network Security Engineer Senior

Ashburn, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: BI Full 6C (T4) Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Cybersecurity, Cybersecurity Operations, IT Network Security, Network Security Tools Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: The U.S. Customs and Border Protection (CBP) Cyber Security Directorate (

Full-time

USD 124,093.00 - 167,325.00 per year

TEMPEST Engineer - TS/SCI w/Poly

Chantilly, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Intelligence Operations and Analysis Job Qualifications: Skills: Analytical Thinking, Analytical Tools, TEMPEST Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: The TEMPEST Security Specialist assists the Certified TEMPEST Technic

Full-time

USD 106,250.00 - 143,750.00 per year

Senior Electronic Security Engineer

Remote or Washington, District of Columbia

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Today

Senior Electronic Security Engineer - Key Personnel ESS V Federal Proposal Opportunity Proposal Opportunity This position is being recruited in support of the ESS V Multiple Award Task Order Contract (MATOC) proposal. Employment is contingent upon contract award, final customer requirements, and position availability. U.S. citizenship is required. About Essnova Essnova Solutions, Inc. brings talented professionals together to support federal customers and their missions. We are seeking experi

Full-time

Cybersecurity Engineer 3

Reston, Virginia

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Today

Requisition ID: 5214Standard Title: Cyber Security EngineerRequired Security Clearance: Top Secret/SCI with CI PolygraphLocation: Reston, VAWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary We are seeking a skilled and motivated Cybersecurity Engineer 3 to join our dynamic team and play a pivotal role in safeguarding digital assets and sensitive information. The ideal candidate is a dedicated cybersecurity professional with a strong unde

Full-time

Information Systems Security Manager (ISSM), TS/SCI

Arlington, Virginia

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Today

We are seeking a highly skilled Information Systems Security Manager to join our team. The successful candidate will be responsible for ensuring the security of our information systems and data in accordance with government regulations and industry standards. This role requires a deep understanding of defense-specific security requirements and a commitment to protecting sensitive information. Key Responsibilities: Develop, implement, and maintain information security policies, procedures, and c

Full-time

Senior Cybersecurity Defense Analyst III

Alexandria, Virginia

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Today

Title: Senior Cyber Defense Analyst Location: Alexandria, VA Clearance: TS/SCI with the ability to obtain and maintain a CI polygraph Description: Invictus, a Red River company, delivers technology and services supporting government and national security missions. We combine cleared mission expertise with enterprise engineering, technology partnerships and large-program execution in support of advanced modernization, cybersecurity, intelligence and systems integration. Our teams support comp

Full-time

USD 160,000.00 per year

Cyber Defense Analyst

Washington, District of Columbia

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Today

Job ID: 2617957-OTHLOC-118 Location: Washington, DC, US Date Posted: 2026-10-15 Category: Cyber Subcategory: Cybersecurity Ops Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a candidate to fill a Cyber Defense Analyst position on a joint Contractor-Government Cyber Protection Team with our customer at Ft. Meade, MD.

Full-time

USD 120,001.00 - 160,000.00 per year

Cyber Defense IASAE (Information Assurance Security Architecture and Engineering)

Chantilly, Virginia

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Today

Overview VTG is looking for a Level 2 and Level 3 Cyber Defense IASAE (Information Assurance Security Architecture and Engineering) in Chantilly VA. (Note: position is contingent upon program award) What will you do? The candidate requires relevant IA experience in: IA systems security engineering, engineering the concept, design, development, implementation, and or integration, from end-to-end (E2E), of a system or system component. In addition to the above relevant IA experience, the Informa

Full-time

USD 165,000.00 - 210,000.00 per year

Network Based Systems Analyst II

Arlington, Virginia

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Today

Title: Network Based Systems Analyst II Description: Solutions LLC is supporting our prime contractor and their U.S. Government customer on a large mission critical development and sustainment program for on and offsite incident response to Government agencies and critical infrastructure owners who experience cyber-attacks. Solutions LLC provides remote and onsite advanced technical assistance, proactive hunting, rapid onsite incident response, and immediate investigation and resolution, usin

Full-time

USD 75,000.00 - 94,000.00 per year

Cyber RMF/ATO Engineer

Remote or Tysons, Virginia

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Today

Overview The Cyber RMF/ATO Engineer is responsible for maintaining cybersecurity, RMF compliance, and ATO readiness for VA products and environments for the Department of Veterans Affairs (VA), Office of Information and Technology (OIT), Product Delivery Services (PDS), Benefits and Memorials (BAM), Memorial and Benefit Services (MBS) deliver secure, reliable, and effective Information Technology (IT) solutions that support the Department's mission. Responsibilities Ensures continuous monitor

Full-time

USD 148,000.00 - 170,000.00 per year

Cyber Network Defense Analyst IV AP

Arlington, Virginia

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Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

USD 122,000.00 - 253,000.00 per year

Special Security Representatives (SSR), Specialist III

Fort Belvoir, Virginia

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10d ago

We are seeking a highly detail-oriented and experienced Special Security Representative (SSR) to support the Defense Special Security System and DoD Acquisition Security operations. In this role, you will provide critical Special Security Office (SSO) functional services, ensuring the protection of Sensitive Compartmented Information (SCI), managing personnel security clearances, and maintaining the physical security of accredited facilities (SCIFs). The Applicant will support the following area

Full-time

Special Security Office I (SSO)

Fort Belvoir, Virginia

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Today

Overview The Special Security Office (SSO) Security Specialist Level I supports day-to-day Sensitive Compartmented Information (SCI) security operations, including SCIF access control, visitor screening, SCI indoctrination and debriefing support, classified material handling, records maintenance, courier support, and assistance with annual SCI training tracking. This role helps ensure SCI and collateral classified information is properly received, safeguarded, transmitted, stored, and destroyed

Full-time

USD 85,000.00 - 105,000.00 per year

Intrusion Detection jobs in Ashburn, VA, USA