Intrusion detection jobs in alexandria, 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

Target Analyst Reporter 1 - (Network Forensics, Reverse Engineering, Intrusion Detection)

Fort Meade, Maryland

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Today

Target Analyst Reporter 1 - (Network Forensics, Reverse Engineering, Intrusion Detection) Clearance: TS/SCI - Polygraph required Position ID: 10-5014-TAR1 Location: Fort Meade, Maryland Description: We are currently seeking a Target Analyst Reporter (TAR) to join our team and support critical national security missions in the Fort Meade area. Position Required Skills: Computer Network Exploitation Vulnerability Assessment Penetration Testing Incident Response Network and/or server forensics

Full-time

USD 188,000.00 - 230,000.00 per year

Commercial Security Alarm Technician

Washington, District of Columbia

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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 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

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

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

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

Computer Network Defense Analyst (CNDA)

Fort Meade, Maryland

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Today

Summary CTC Group is seeking Computer Network Defense Analysts (CNDA), levels 1-4, to use information collected from a variety of computer network defense resources (including, but not limited to, intrusion detection system alerts, firewall and network traffic logs, and host system logs) to identify, analyze, and report events that occur or might occur within their environment. Responsibilities Help develop mitigations to strengthen network defenses and protect against attacks on network infra

Full-time

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

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

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

Tier 3 SOC Analyst

Washington, District of Columbia

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14d ago

Location : 64 New York Ave, NE,Washington DC 20002 Interview : Either Webcam or In Person Job : Onsite SPECIFIC TASKS -Utilize advanced technical background and experience in information technology and incident response handling to scrutinize and provide corrective analysis to escalated cybersecurity events from Tier 2 analystsdistinguishing these events from benign activities, and escalating confirmed incidents to the Incident Response Lead. -Provide in-depth cybersecurity analysis, and trendin

Easy Apply

Contract, Third Party

Depends on Experience

Senior Director Electronic Security Systems

Remote or Hybrid in Manassas, Virginia

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30+d 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

Estimator - Electronic Security Systems

Maryland

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Today

Job Description We are seeking an Estimator to join our federal team supporting commercial and industrial Electronic / Integrated Security System projects for various sites across the Mid-Atlantic region (DC/MD/VA). The Security Estimator serves as a pre-sales key contributor to the sales team, supporting the Atlantic Region sales team in the profitable growth of the federal security business by providing pre and post-sales support including project estimation, customer management and installat

Full-time

Compensation information provided in the description

IT Specialist (INFOSEC)

Fort Belvoir, Virginia

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5d ago

Summary About the Position: This position is a DOD Cyber Excepted Service (CES) personnel system position in the Excepted Service under 10 1599f. Employees occupying CES positions are in the Excepted Service and must adhere to U.S. Code, Title 10, as well as Department of Defense Instruction 1400.25. This position is located at the Fort Belvoir, VA. Learn more about this agency Duties Help Responsible for identifying and applying specialized audit techniques to achieve audit objectives asso

Full-time

USD 102,415.00 - 139,970.00 per year

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

Splunk Detection Engineer (Secret Clearance)

Arlington, Virginia

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Today

Our Deloitte Cyber team understands the unique challenges and opportunities businesses face in cybersecurity. Join our team to deliver powerful solutions to help our clients navigate the ever-changing threat landscape. Through powerful solutions and managed services that simplify complexity, we enable our clients to operate with resilience, grow with confidence, and proactively manage to secure success. Work you'll do As a Security Engineer on the Government & Public Services team, you will be

Full-time

USD 97,900.00 - 163,100.00 per year

Senior Firewall Engineer

Springfield, Virginia

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Today

Job Title: Senior Firewall Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity As a member of the TCS Network Security Services (NSS) team, you will work with both corporate and customer leadership to research, analyze, and implement enterprise-wide network security solutions/capabilities/enhancements to support customer bu

Full-time

USD 75,200.00 - 158,100.00 per year

Software Reverse Engineer

Arlington, Virginia

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Today

STR is hiring a Software Reverse Engineer who has a passion for research and analysis of vulnerabilities in cyber physical systems. Work must be performed onsite. What you'll do: Reverse engineering complex software or firmware targets, ranging from typical Windows/Linux binaries to embedded firmware running non-traditional computer architectures and operating systemsDeveloping and applying automated reverse engineering and binary analysis tools to characterize protocols, interfaces, and functi

Full-time

USD 112,000.00 - 154,000.00 per year

Intrusion detection jobs in Alexandria, VA, USA