Tier 3 jobs in Columbia, MD

Washington, District of Columbia

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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

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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

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7d 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

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

System Administrator - Level 3

Columbia, Maryland

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2d ago

CCS Global Tech is a rapidly growing Information Technology company with a diverse portfolio of technology products and services and a large network of industry partnerships. With over 22 years of being a successful business with a global talent pool and presence, CCS is a certified Microsoft Gold Partner and specializes in delivering expert Microsoft based solutions for technical and business needs. We have been recognized by Inc. 500 Magazine as one of the fastest growing small companies in th

Easy Apply

Full-time, Contract

Systems Integration Engineer

Fort Meade, Maryland

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Today

Overview This position will support a mission-focused customer throughout the full life cycle of a Radio Frequency Processing System, including system design, integration, testing, installation, troubleshooting, operations, and sustainment. VTG, is seeking an Engineer specializing in systems integration, support, and deployment to join our team. This position will support a mission-focused customer throughout the full lifecycle development of a Radio Frequency Processing System. This role is

Full-time

USD 200,000.00 - 240,000.00 per year

Help Desk Specialist (Tier 2)

Linthicum Heights, Maryland

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Today

Description Kaizen Approach is currently seeking an Help Desk Specialist (Tier 2) to provide technical support and problem resolution for users in a secure, mission-focused environment. In this role, you will diagnose and resolve escalated user access, hardware, software, application, and network issues that require additional troubleshooting beyond Tier 1 support. You will provide technical support for critical learning and training platforms, maintain technical documentation and standard oper

Full-time

Senior Network Engineering Manager

Maryland

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Today

MANTECH seeks a motivated, career and customer-oriented Senior Network Engineering Manager to join our team in Annapolis Junction, MD. Responsibilities include but are not limited to: Manage and design, documentation, installation/implementation, testing, perform problem isolation and resolution of network errors.Install data and voice cables for business cable television and router/switched systems and grade existing cable television and internet systemsProvide Tier engineering support to a gl

Full-time

Cybersecurity Analyst Analysis and Administration - Secret

Alexandria, Virginia

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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

Systems Admin L3

Annapolis, Maryland

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Today

Job Description Jovian Concepts, LLC is looking to hire a System Administrator Level 3 for a great opportunity in the Annapolis Junction area.TS/SCI Clearance with a MD Polygraph is required. No CCA's will be accepted at this time. 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 prob

Full-time

System Integration Engineer 1 - (Linux, Docker, Kubernetes)

Annapolis, Maryland

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Today

System Integration Engineer 1 - (Linux, Windows, Docker) Clearance: TS/SCI - Polygraph required Position ID: 11-8854-SIE1 Location: Annapolis Junction, Maryland Description: Perform system administration, maintenance, upgrades, installation, testing, integration, and configuration of Linux and Windows platforms Install, configure, upgrade, and maintain operating system and software applications Maintain and develop the environment for hardware and software systems builds, staging, testing,

Full-time

USD 117,000.00 - 143,000.00 per year

Full Stack Developer

Annapolis, Maryland

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Today

Athenix Solutions Group is looking for a multiple Full Stack Developers in Annapolis Junction, MD. The developers will support a variety of projects to develop, maintain, and enhance complex and diverse software systems assisting in the defense of our nation. There are mid to senior level openings. Responsibilities: Work with a high-performing software development team in an agile, DevOps environmentAnalyze capabilities of existing products to develop enhancements primarily using PythonPerform

Full-time

USD 70,000.00 per year

System Administrator Level I-III

Fort Meade, Maryland

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Today

System Administrator I / II / Location: Fort Meade, MD Clearance: Active TS/SCI with Polygraph (most recent poly within the past 7 years) Certification: DoD 8570 IAT II (Required) Education Requirement: See Below Experience Requirement: See Below Compensation Range: $83,000-$158,000 Position Overview TAP Engineering is seeking System Administrators at multiple experience levels (I, II, ) to support large-scale, mission-critical enterprise computing environments. This role is responsible for sy

Full-time

USD 83,000.00 - 158,000.00 per year

System Integration Engineer 3 - (Linux, Windows)

Annapolis, Maryland

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Today

System Integration Engineer 3 - (Linux, Windows) Clearance: TS/SCI - Polygraph required Position ID: 11-8862-SIE3 Location: Annapolis Junction, Maryland Description: Perform system administration, maintenance, upgrades, installation, test, integration, and configuration. Install, configure, upgrade, and maintain operating system and software applications on Linux and Windows platforms. Maintain and develop the environment for hardware and software systems builds, staging, testing and integr

Full-time

USD 184,000.00 - 226,000.00 per year

Cyber System Security Engineer Staff

Maryland

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8d ago

Job Description WHAT WE'RE DOING Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energy that keeps modern

Full-time

USD 123,500.00 - 217,695.00 per year

System Integration Engineer 3 - (Linux, Windows, System Administration)

Annapolis, Maryland

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Today

System Integration Engineer 3 - (Linux, Windows, System Administration) Clearance: TS/SCI - Polygraph required Position ID: 11-8863-SIE3 Location: Annapolis Junction, Maryland Description: Perform system administration, maintenance, upgrades, installation, test, integration, and configuration. Install, configure, upgrade, and maintain operating system and software applications on Linux and Windows platforms. Maintain and develop the environment for hardware and software systems builds, stag

Full-time

USD 184,000.00 - 226,000.00 per year

First Class Engineer (Top Secret Clearance)

Suitland-Silver Hill, Maryland

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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

Tier 3 jobs in Columbia, MD, USA