jobs in greenbelt, md, us

Adelphi, Maryland

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Today

Help secure mission-critical cloud environments supporting our nation's cyber defense. Leidos is seeking a Cloud Security Administrator with senior-level RHEL administration experience to support the U.S. Army C5ISR Cyber Security Service Provider (CSSP). In this role, you'll help secure and sustain AWS cloud environments by managing security controls, identifying vulnerabilities, coordinating remediation, and supporting continuous compliance monitoring. You'll collaborate with cloud engineers

Full-time

USD 107,900.00 - 195,050.00 per year

Voice Network Engineer

Greenbelt, Maryland

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Today

The AEGIS Sector at Leidos is seeking a highly skilled Voice Network Engineer to support NASA's enterprise communications environment. This position plays a critical role in the architecture, design, integration, testing, and deployment of voice and collaboration technologies across the agency. The successful candidate will help drive the strategic evolution of NASA's voice services while ensuring reliability, security, and operational excellence throughout the enterprise. This position is locat

Full-time

USD 92,300.00 - 166,850.00 per year

Data Center Manager

Laurel, Maryland

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Today

Data Center Manager | Level 3| Full Time TS/SCI with Polygraph) Leidos | Cyber & Analytics Business Area | Key Management & Analytics Your Experience. Your Schedule. A Global Mission. Mission impact doesn't have to mean a full-time schedule. Behind every mission is infrastructure that simply cannot fail. Leidos is looking for an experienced Data Center Manager to join our Cyber & Analytics Business Area, Key Management & Analytics Division and keep that infrastructure running at the highest

Full-time

USD 92,300.00 - 166,850.00 per year

Windows System Administrator

Fort Meade, Maryland

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Today

Leidos currently has an opening for a Windows Systems Administrator to support a Department of War customer, onsite, in Fort Meade, Maryland. POSITION SUMMARY: This position will support the administration, maintenance, security, and reliability of mission-critical Windows Server infrastructure and enterprise services and requires onsite support two to three days per week. The successful candidate will independently administer and maintain enterprise Windows Server environments, troubleshoot

Full-time

USD 73,450.00 - 132,775.00 per year

Data Scientist, Sr - Artificial Intelligence, Cloud & Automation (Open)

Fort Meade, Maryland

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Today

The Cyber & Analytics Business Unit with the Intel Sector at Leidos currently has an opening for a Data Scientist, with a deep understanding of Artificial Intelligence, Cloud, and Automation to support USCYBERCOM. This is an exciting opportunity to use your experience helping the COSS 3.0 mission. In this mission we support the advancement of USCYBERCOM, the CNMF, and JTF-ARES as it transforms to achieve the objectives outlined in USCYBERCOM 2.0, 2026 National Cyber Strategy, and the USCYBERCOM

Full-time

USD 131,300.00 - 237,350.00 per year

Principal Network Engineer - Wireless

Odenton, Maryland

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Today

Leidos is seeking a Principal Network Engineer - Wireless to lead engineering, deployment, and modernization of a large-scale, geographically distributed enterprise wireless network supporting a Department of Defense environment. The engineer will provide technical leadership for Aruba wireless architecture, RF performance, secure network access, integration, troubleshooting, and transition to operations. The environment includes Aruba AOS 10, Aruba Central On-Premises, distributed Aruba ClearPa

Full-time

USD 116,350.00 - 210,325.00 per year

Software Developer / Web Applications Developer

Suitland-Silver Hill, Maryland

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Today

Software Developer / Web Applications Developer Location: Suitland, MD Clearance: Active TS/SCI Leidos is seeking a Software Developer / Web Applications Developer who takes initiative, works autonomously in a high-impact environment, and possesses exceptional communication skills to collaborate effectively across technical teams and senior government stakeholders. This opportunity will be support the Office of Naval Intelligence (ONI) onsite at the National Maritime Intelligence Center in Su

Full-time

USD 107,900.00 - 195,050.00 per year

Principal Network Engineer - Routing & Switching

Odenton, Maryland

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Today

Leidos is seeking a Principal Network Engineer specializing in routing and switching to serve as the senior technical authority for the routed and switched enterprise. The role is responsible for advancing network innovation through the execution of strategic design and implementation efforts that improve the security, scalability, resiliency, and performance of the enterprise network. This position is responsible for overall network engineering support across a broad range of efforts, including

Full-time

USD 116,350.00 - 210,325.00 per year

Data Scientist

Fort Meade, Maryland

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Today

Leidos is seeking an experienced Data Scientist to join a multidisciplinary team of mission-focused analysts and reporters. In this role, you will apply machine learning and advanced analytics to sparse, noisy, and adversarial datasets to support predictive intelligence and deliver operational impact. You will leverage techniques such as deep learning, graph analytics, and anomaly detection to create decision advantage for analysts, operators, and mission leaders-contributing to intelligence cap

Full-time

USD 107,900.00 - 195,050.00 per year

Principal ScienceLogic Skylar 1/SL1 Engineer

Odenton, Maryland

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Today

Leidos is seeking a Principal ScienceLogic Skylar 1/SL1 Engineer to design, deploy, configure, and transition to operations an enterprise ScienceLogic SL1 monitoring solution supporting a distributed, classified Department of Defense (DoD) environment. The successful candidate will serve as a primary technical engineer for implementation of the Skylar 1 (formerly SL1) platform, including deployment of the core Skylar 1/database infrastructure within a Microsoft Azure cloud environment and distr

Full-time

USD 131,300.00 - 237,350.00 per year

Senior AI Platform Engineer

Adelphi, Maryland

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Today

Leidos is seeking a Senior AI Platform Engineer to join our DCSB Artificial Intelligence & Agent Development team supporting the U.S. Army C5ISR Center. In this role, you will lead the technical strategy for building and accrediting a secure agentic AI platform within AWS GovCloud (IL5). You will combine deep cloud and platform engineering expertise with DoD security accreditation, RMF, ATO/cATO, and DevSecOps practices to ensure AI capabilities can be securely deployed into operational environ

Full-time

USD 107,900.00 - 195,050.00 per year

Network Engineering & Discovery Manager

Odenton, Maryland

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Today

Leidos is seeking an experienced Network Discovery Lead to join our Defense Enclave Services (DES) team, who will support an extensive digital modernization program critical to Defense Information Systems Agency (DISA) and Department of Defense (DoD) Fourth Estate Agencies (DAFAs). The Network Discovery Lead will oversee a team of network engineers and analysts responsible for performing virtual and physical discovery of DAFA networks and associated analyses to establish a detailed network migr

Full-time

USD 116,350.00 - 210,325.00 per year

Systems Engineer

Odenton, Maryland

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Today

We have an IMMEDIATE NEED for a Systems Integration Engineer to provide technical support for the integration of various sub-systems as part of the DISA Defense Red Switch Network in support of an enterprise VoIP management system. As a Systems Integration Engineer on this program, you will be a member of a team that interacts with technical and non-technical teammates including customers and vendors, but primarily with subject matter expert teammates. In this role, you will provide technical as

Full-time

USD 107,900.00 - 195,050.00 per year

Principal Systems Engineer

Odenton, Maryland

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Today

Job Description: Leidos has a new and exciting opportunity for a Principal Systems Engineer in our Intelligence Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immedia

Full-time

USD 131,300.00 - 237,350.00 per year

Undersea Systems Vulnerability Analyst

Suitland-Silver Hill, Maryland

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Today

The Leidos Analysis Solutions Business Area is seeking engineers to support the characterization of undersea naval and multi-domain threats at both the subsystem and integrated networked combat-system levels. This position will also support the development and dissemination of maritime finished intelligence (FINTEL) products for the Office of Naval Intelligence (ONI). In this role, you will work at the intersection of engineering, all-source intelligence, C4ISR analysis, and threat characteriza

Full-time

USD 120,000.00 - 185,000.00 per year

Senior DevOps Engineer - SaaS Integration

Adelphi, Maryland

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Today

Leidos is seeking a Senior DevOps Engineer - SaaS Integration to lead the integration, automation, deployment, and sustainment of mission-critical applications supporting the U.S. Army C5ISR Cyber Security Service Provider (CSSP). In this hands-on technical leadership role, you will engineer secure, scalable solutions that streamline SaaS onboarding, improve deployment efficiency, and strengthen enterprise cybersecurity operations. You'll work across cloud, application, networking, and security

Full-time

USD 131,300.00 - 237,350.00 per year

Senior Network Engineer

Odenton, Maryland

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Today

Leidos is seeking a Senior Network Engineer to join our Defense Enclave Services (DES) team at Ft. Meade, MD.The DES program is a highly demanding mission and requires expert technical and professional management to support DISA's enterprise Information Technology (IT) services. You will be supporting a large and complex IT discovery, design, and migration effort aimed at consolidating Department of Defense (DOD) IT services into single service provider model. This role will include discovery, a

Full-time

USD 92,300.00 - 166,850.00 per year

Systems Administrator

Suitland-Silver Hill, Maryland

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Today

Systems Administrator Location: Suitland, MD Clearance: Active TS/SCI Required Leidos is seeking an experienced Systems Administrator with Windows and macOS experience to support the Office of Naval Intelligence (ONI) in Suitland, MD. In this role, you will provide critical IT and cybersecurity support for systems used in Scientific and Technical Intelligence (S&TI) analysis. You'll work with advanced workstations, graphics systems, laboratory equipment, and specialized technologies supporti

Full-time

USD 92,300.00 - 166,850.00 per year

Principal Network Security Engineer

Odenton, Maryland

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Today

Leidos is seeking an experienced Principal Network Security Engineer to design, engineer, and implement enterprise network security capabilities across a large, distributed network environment. The role is responsible for advancing network security architecture through the execution of strategic design and implementation efforts that improve the security posture, segmentation, access control, and resiliency of the enterprise network. This position is responsible for overall network security engi

Full-time

USD 116,350.00 - 210,325.00 per year

Senior Splunk Administrator

Odenton, Maryland

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Today

We have an IMMEDIATE NEED a highly skilled Senior Splunk Administrator to join our team and take charge of designing, implementing, and maintaining our Splunk environment as part of the DISA Defense Red Switch Network in support of an enterprise VoIP management system. The ideal candidate will possess a deep understanding of Splunk architecture and its various components including forwarders, indexers, and web interfaces. Moreover, proficiency in setting up Splunk on a Red Hat Enterprise Linux 8

Full-time

USD 131,300.00 - 237,350.00 per year

jobs in Greenbelt, MD, USA