Tier 3 jobs in Ashburn, VA

Washington, District of Columbia

•

9d ago

Who we are: ShorePoint is a fast-growing, industry recognized and award-winning cybersecurity services firm with a focus on high-profile, high-threat, private and public-sector customers who demand experience and proven security models to protect their data. ShorePoint subscribes to a work hard, play hard mentality and celebrates individual and company successes. We are passionate about our mission and going above and beyond to deliver for our customers. We are equally passionate about an envi

Full-time

Depends on Experience

Senior Tier 3 CrowdStrike Architect

Remote or Des Moines, Iowa

•

3d ago

Job Title: Senior Tier 3 CrowdStrike Architect Location: Des Moines, IA (Remote) Job Type: Contract W2 Required Technical Experience Enterprise Endpoint Detection and Response (EDR / XDR) platform. Platform Mastery: 4+ years of hands-on experience engineering, deploying, and maintaining CrowdStrike Falcon at enterprise scale (10,000+ endpoints). Tier 3 IR Capabilities: Demonstrated proficiency using CrowdStrike Real-Time Response (RTR), writing custom IOAs/IOCs, and performing endpoint threat h

Contract

Senior Tier 3 CroudStrike Architect

Remote

•

6d ago

Job DescriptionWe are seeking a Senior Tier 3 CrowdStrike Architect to design, manage, and support an enterprise CrowdStrike Falcon EDR/XDR environment. This role will handle advanced incident response, threat hunting, platform optimization, and security integrations. ResponsibilitiesArchitect and administer CrowdStrike Falcon across enterprise environments.Handle Tier 3 incident response, threat hunting, containment, and remediation.Manage RTR, IOAs/IOCs, policies, host groups, and platform tun

Easy Apply

Third Party, Contract

70 - 75

Senior Tier 3 CroudStrike Architect - REMOTE

Remote

•

6d ago

Job Description: Crop to Crop resumes are accepted The Senior Tier 3 CrowdStrike Architect serves as the primary technical authority for the State of Iowas Enterprise Endpoint Detection and Response (EDR / XDR) platform. Operating within the Information Security Services (ISS) Bureau, this role is responsible for the overall architecture, administration, multi-tenant federation, fine-tuning, and escalation engineering of the CrowdStrike Falcon ecosystem across state agencies. This position acts

Easy Apply

Contract, Third Party

Depends on Experience

Tier 3 Engineer

Remote or Tysons, Virginia

•

Today

Overview The Tier 3 Engineer provides 24x7x365 operational support, troubleshooting, and incident resolution for the Department of Veterans Affairs (VA), Office of Information and Technology (OIT), Product Delivery Services (PDS), Benefits and Memorials (BAM), and Memorial and Benefit Services (MBS). The Tier 3 Engineer delivers secure, reliable, and effective Information Technology (IT) solutions that support the Department's mission. Responsibilities Respond to alerts, HPIs/CPIs, and produc

Full-time

Help Desk Technician - Tier 3

Sterling, Virginia

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Today

About the Company Solvere One has established a top-level Managed Service Provider (MSP) brand focused on network security and proactive management solutions, serving as a chosen IT services and consulting provider. Solvere One focuses on corporate partnerships, proactively managing technology that proves vital for business security, productivity, and growth while reducing the cost of IT ownership. We provide executive-level, white-glove support. Opening Position Summary We are seeking an Esc

Full-time

USD 70,000.00 - 90,000.00 per year

NOC Engineer Tier 3

Springfield, Virginia

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Today

Job Title: NOC Engineer Tier 3 Place of Performance: Springfield, VA Experience Level: 7+ years of experience About JFL Consulting: With more than 20 years of securing some of the U.S. Department of Defense and the Intelligence Community's most critical networks, JFL Consulting, LLC provides advanced network security solutions to a range of US Government and US commercial clients. Our cybersecurity operators are experts at assessing and defending mission-critical data and the networks that

Full-time

USD 140,000.00 - 180,000.00 per year

IEC Tier 3 Engineer

Springfield, Virginia

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Today

Overview Location: Springfield, VA Clearance Required: Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly is required upon application for initial consideration Certification Required: Security+ or higher At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because of the expertise, collaboration, and agility of our team

Full-time

USD 122,000.00 - 135,000.00 per year

Cybersecurity Analyst Analysis and Administration - Secret

Alexandria, Virginia

•

Today

Description Cybersecurity Analyst Analysis and Administration - Secret Xcelerate Solutions is seeking a Cybersecurity Analyst - Analysis and Administration to support Cyber Primes cybersecurity, privacy, records and information management, and related enterprise support for DHRA, including DMDC and OUSD(P&R). Come join our award-winning organization and work with some of the most talented and brightest minds in the GovCon industry. Clearance: Active Secret Location: Seaside, CA and Alexandr

Full-time

USD 94,000.00 - 149,000.00 per year

Help Desk Technician - Tier 2 (MSP)

Sterling, Virginia

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Today

About the Company Solvere One has established a top-level Managed Service Provider (MSP) brand that focuses on network security and proactive management solutions as a chosen IT services and consulting provider. Solvere One focuses on corporate partnerships, proactively managing technology that proves vital for business security, productivity, and growth while reducing the cost of IT ownership. We provide executive-level, white-glove support. Opening Solvere One has an open position for a Hel

Full-time

USD 60,000.00 - 75,000.00 per year

Senior Maximo Support Specialist- Remote

Remote or Reston, Virginia

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9d ago

ICF is seeking a team member for our customer, Bombardier, providing Level 1 Maximo support services. The candidate should have functional familiarity with Maximo applications. **This role requires working 7am-7pm EDT on Saturday and Sunday Responsibilities: Respond to User Requests Handle incoming calls, emails, chats, Teams messages or tickets (as assigned by Bombardier) Log all incidents and service requests accurately in the appropriate systems Perform Troubleshooting and Resolutions Resolve

Full-time

USD 119,323.00 - 202,850.00 per year

Azure DevOps Engineer (78185)

Sterling, Virginia

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Today

Centurion is proud to be a leading provider of comprehensive healthcare services to correctional facilities, state hospitals, and community mental health centers nationwide. Role Summary The Azure DevOps Engineer is a senior technical leader responsible for designing and evolving the organization's DevOps delivery approach across Azure environments. This role leads complex and ambiguous troubleshooting, defines and enforces pipeline and IaC standards, and drives measurable improvements in deplo

Full-time

Azure DevOps Engineer III (Principle) (78176)

Sterling, Virginia

•

Today

Full-time

SQL Systems Engineer

Herndon, Virginia

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Today

Overview SQL Systems Engineer Herndon, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because of the expertise, collaboration, and agility of our teams. Our Mission Services division combines enterprise IT, cloud solutions, DevSecOps, systems engineering, software development, and operational support.Bcore accelerat

Full-time

USD 170,000.00 - 200,000.00 per year

Cybersecurity Analyst

Tysons, Virginia

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Today

MANTECH seeks a motivated, career and customer-oriented Cybersecurity Analyst - Nights to join our team in Tysons, VA The Cybersecurity Analyst will monitor Air Gapped Security Fabrics through managed SECOPs Tools. Responsibilities include but are not limited to: Monitoring Operations Center IT an infrastructure for a 24x7 mission critical SECOPs function.Performing event analysis within SIEM, leveraging systems to develop response tickets within case management tooling.Troubleshoot and coordin

Full-time

Cloud Systems Engineer

Springfield, Virginia

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Today

Who we are: At Applied Network Solutions (ANS), we bring together some of the most curious minds in networking and cybersecurity. ANS was founded to disrupt the status quo. For over 20 years, our team provides expertise in network, system engineering and both offensive and defensive cybersecurity operations. What we do: Our vision is for a future in which talent and customers alike come to ANS because of our reputation for delivering technical excellence, solving our nation's toughest challen

Full-time

USD 100,000.00 - 185,000.00 per year

Service Desk Tier 2

Washington, District of Columbia

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9d ago

Overview SUMMARY: The Service Desk Tier 2 Tech Support shall be responsible for IT problems or requests that cannot be resolved at the Service Desk Tier 1 level. Tier 2 technicians shall be responsible for responding to and resolving "IT" Service Desk tickets on a timely manner. The persons assigned to this function will work directly with end users either remotely or at the customer's location until the incident or request is resolved. The contractor filling this position shall also be able to

Full-time

Senior DDI Engineer

Reston, Virginia

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Today

Verisign helps enable the security, stability, and resiliency of the internet. We are a trusted provider of internet infrastructure services for the networked world and deliver unmatched performance in domain name system (DNS) services. We are a mission focused, values driven company where each individual can contribute to building a stronger, more secure internet. We offer a dynamic and flexible work environment with competitive benefits and the ability to grow your career. We are looking for

Full-time

USD 135,800.00 - 183,800.00 per year

Network Administrator, Sr

McLean, Virginia

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Today

SMS is hiring a Sr. Network Administrator to support our Base Infrastructure Modernization (BIM) contract. This position will provide Tier 2 Network Administration support augmenting Air National Guard Communications Squadron personnel in operating legacy NIPR and SIPR Base Area Network infrastructure. Since 1976, SMS has specialized in modernizing legacy IT and sustaining complex enterprise environments for federal agencies. With the goal of building long-term partnerships with our customers, w

Full-time

Data Analyst (Mid-Level) (0045)

Arlington, Virginia

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Today

OCT Consulting is a business management and technology consulting firm that supports Federal Government clients. We provide consulting services in the areas of Strategy, Process Improvement, Change Management, Program and Project Management, Acquisition/Procurement, and Information Technology. Responsibilities and Duties OCT currently has an opening for a Data Analyst to work with our federal client. Day to day responsibilities include: Optimize business rules for the eVetting process (such a

Full-time

USD 90,000.00 - 120,000.00 per year

Tier 3 jobs in Ashburn, VA, USA