Tier 3 jobs in Alexandria, VA

Washington, District of Columbia

•

10d 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

•

4d 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

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

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

•

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

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

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

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

Cloud Systems Engineer

Springfield, Virginia

•

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

First Class Engineer (Top Secret Clearance)

Suitland-Silver Hill, Maryland

•

Today

At Tlingit Haida Tribal Business Corporation (THTBC), your work goes beyond the job description-it becomes part of a purpose-driven legacy. Our continuous commitment to growth directly contributes to the strength, resilience, and future of the communities we serve. Every milestone we achieve helps fund programs, expand services, and create lasting value for the Tribe, making each success a shared one. For more than 35 years THTBC and its subsidiaries have delivered mission-critical services to

Full-time

USD 59.54 per hour

Application Programmer - Software Developer - EG

Washington, District of Columbia

•

Today

Job Type Full-time Description Diaconia is looking for a talented Application Programmer: Software Developer to join our Amazing team! If you're looking to join a company that truly appreciates you and your talents, look no further! At Diaconia, we are committed to serving and caring for our colleagues, our clients and our community. Our team is made up of talented individuals who appreciate having the opportunity to contribute their knowledge and experience to further the growth and developmen

Full-time

USD 75,000.00 - 90,000.00 per year

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

IT Systems Audit Manager

Remote or Fort Belvoir, Virginia

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Today

Overview Amyx is seeking to hire an IT Systems Audit Manager to join our Defense Logistics Agency program remotely. Responsibilities Applies accounting principles and theories to assist management in making informed decisions, solves complex problems, and help managers improve performance in accordance with laws, standards, and regulations. Manages a project and provides guidance and direction for specific projects or subtasks. Participates in planning of engagement and in all tasks delegated

Full-time

USD 100,000.00 - 160,000.00 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

Data Standardization Specialist

Remote or Fort Belvoir, Virginia

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Today

Overview Amyx is seeking to hire a Data Analyst to join our Defense Logistics Agency program remotely. Responsibilities Provides technical support in the evaluation of data elements, codes, and business rules and data standards. Evaluate proposed data elements/codes and their attributes. Ensures that proposed data definitions are clear, concise, technically correct, and accurately represented in the business processes. Collects business and data requirements, data analysis and develops data s

Full-time

USD 95,000.00 - 140,000.00 per year

Business Process Re-Engineering Specialist

Remote or Fort Belvoir, Virginia

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Today

Overview Amyx is seeking a Business Process Re-Engineering Specialist for our Defense Logistics Agency programs. Responsibilities Assists with identification, assessment, and recording of near, medium, and long-term business needs and technology solutions. Prepares and track project plans for project inception to completion. Assists with facilitation of the implementation of new functionality, training, and troubleshooting. Participates in effective problem solving. Participates in frequent b

Full-time

System Administrator 3 - (Kubernetes, Ansible, Puppet)

Fort Meade, Maryland

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Today

System Administrator 3 - (Kubernetes, Ansible, Puppet) Clearance: TS/SCI - Polygraph required Position ID: 06-08-SA3 Location: Fort Meade, Maryland Description: Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devic

Full-time

USD 224,000.00 - 274,000.00 per year

Deskside Support Lead

Washington, District of Columbia

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Today

Job ID: 2614914 Location: Washington, DC, US Date Posted: 2026-07-24 Category: Information Technology Subcategory: Technical Support Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Deskside Support Lead to join our team. The primary responsibilities of this role are to oversee a team of 4 IMAC technicians and providing Tier 2 remote an

Full-time

USD 40,001.00 - 80,000.00 per year

Platform Engineer (Saas)

Remote or Fort Belvoir, Virginia

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Today

Overview Amyx is seeking to hire a Platform Engineer to join our Defense Logistics Agency program remotely. Responsibilities The SaaS Platform Developer will be responsible for technical analysis, design, development, and testing of data connections, universes, and dashboards/reports within a cloud-based SaaS platform environment. Builds report/visualizations within the analytic framework to support key performance indicators (KPIs) and metrics. Reviews functional requirements, user stories,

Full-time

USD 90,000.00 - 125,000.00 per year

Tier 3 jobs in Alexandria, VA, USA