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Security Jobs in Mansfield, MA

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Infrastructure / Cloud Migration Engineer - National Capital Region (NCR); Must have an active TS/SCI Clearance with Polygraph Synertex LLC

Bethesda, MD

Full time
Quick Apply

REQUIREMENTS:TS/SCI clearance with polygraph required, including additional security screeningsEducation and Experience Requirements:Candidates must meet the following minimum education and relevant experience combinations by level:Entry Level:HS/GED + 6 years experienceAssociate's + 4 years experienceBachelor's + 2 years experienceMaster's degree (experience may be substituted as appropriate)Journeyman Level:HS/GED + 8 years experienceAssociate's + 6 years experienceBachelor's + 4 years experienceMaster's + 2 years experienceSenior Level:HS/GED + 10 years experienceAssociate's + 8 years experienceBachelor's + 6 years experienceMaster's + 4 years experiencePhD + 2 years experienceExpert / Master Level:HS/GED + 12 years experienceAssociate's + 10 years experienceBachelor's + 8 years experienceMaster's + 6 years experiencePhD + 4 years experience Join a mission-driven team advancing government communication capabilities and operational readiness. Position Overview: The Infrastructure / Migration Engineer provides technical leadership and expertise supporting cloud migration strategies, enterprise systems integration, and operational modernization efforts.

30+ days ago

Network Engineer – VDI Security / Network Infrastructure TalentOps

Chantilly, Virginia

This role supports technical risk assessment and mitigation activities across a broad range of enterprise technologies, including IT systems and networks, mobile and wireless networks, cloud-based computing, network management platforms, communication protocols, scripting and programming products, configuration scripts, and IT hardware and software products. The Network Engineer will manage the security and performance of a virtual desktop infrastructure environment, including networking components, firewall policies, VPNs, network segmentation, and endpoint policy enforcement.

9 days ago

Infrastructure Software Engineer Anduril Industries Inc

Washington, DC

$166,000–$220,000 / year

To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.

30+ days ago

Field/Project Operations Internship- Heavy Civil Infrastructure Summer 2027 - MD S&B USA

Maryland, MD

Fay, S&B USA Construction builds complex infrastructure across the Mid-Atlantic such as major bridges, tunnels, highways, and P3 programs that demand technical depth and strong field leadership. Whether you are early in your career looking for the kind of project exposure that accelerates growth, or a seasoned professional ready to lead work at the highest level, you will find both here.

30+ days ago

Estimating Internship- Heavy Civil Infrastructure Summer 2027 - PA, MD, VA S&B USA

Glen Burnie, MD

30+ days ago

Principal Software Engineer - DevOps / Infrastructure (Onsite) RTX Corp

Sterling, VA

Qualifications You Must Have: Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience. In this critical role, you will be part of an innovative team focused on designing and developing holistic, integrated simulation and training solutions, directly ensuring our customers are prepared for the most vital missions.

30+ days ago

Software Engineer II - DevOps / Infrastructure (Onsite) RTX Corp

Sterling, VA

We leverage our extensive capabilities, comprehensive portfolio, and deep expertise needed to tackle our customers' most complex challenges and navigate the demands of a fast-paced global market. In this critical role, you will be part of an innovative team focused on designing and developing holistic, integrated simulation and training solutions, directly ensuring our customers are prepared for the most vital missions.

30 days ago

Senior Infrastructure Operations Analyst GTT, LLC

Owings Mills, MD

$65–$75 / hour
Quick Apply

A Senior Infrastructure Operations Analyst on the Identity Access Management team secures digital identities by designing, implementing, and managing access policies, user lifecycles (onboarding/offboarding), and authentication systems. The candidate must have experience in supporting identity management technologies in a complex environment that includes data center, cloud providers, hosted vendor solutions, and co-location facilities in a global technology ecosystem.

30 days ago

Sr. Infrastructure Planner MELE Associates Inc

Washington, DC

Remote

$110,000–$150,000 / year

The company offers technical, engineering, and programmatic support expertise to a host of U.S. federal and international agencies, including, but not limited to, the Department of Energy, the Department of Defense, the Department of Homeland Security, the Department of Justice, INTERPOL, and the International Atomic Energy Agency. MELE is seeking a Senior Infrastructure Planner with significant construction and infrastructure planning experience to support the Office of Infrastructure Lifecycle Management (NA-91), Infrastructure Planning and Integration Division (NA-911).

30 days ago

Infrastructure Software Engineer, Core Platform Lumbra

Arlington, Virginia

Lumbra is building Nebula, an agentic harness running as a set of microservices on managed Kubernetes, backed by managed databases, caching, and workflow orchestration, all provisioned with OpenTofu and deployed with Helm via CI/CD. Author and maintain Infrastructure as Code (OpenTofu/Terraform) modules for cloud resources including networking, managed Kubernetes clusters, databases, caching, and container registries.

30+ days ago

Network Infrastructure Security Engineer AHU Technologies Inc

Washington, DC

Full time

Monitor security measures in place within network perimeter, ensuring breaches do not occur and information is safeguarded from unauthorized access; Proactively oversee the activities involved in quality resolution of complex technical issues, responding with an appropriate sense or urgency to problems escalated to Network Engineer’s level; Coordinate with appropriate personnel to determine positive solutions that increase end user satisfaction, following through to completion, and communicating resolution results; escalate to management any situation that could adversely impact the service provided to the end user; Monitor trends in documented incidents and determine appropriate actions necessary to eliminate future occurrences and improve customer service levels in an appropriate timeframe; Provide network design services. Coordinate with the Infrastructure Services Group staff to establish the scope, timing and technical approach to be used for proposed network changes; Ensure adherence to network policies and procedures; Manage production and disaster recovery networks and security.

16 days ago

Forward Deployed Infrastructure Engineer (TS/SCI Clearance Required) Lumbra

Arlington, Virginia

Own PKI and certificate management across onsite deployments: CA hierarchies, certificate issuance and rotation, mTLS between services, and trust chain validation in environments where external certificate authorities are unavailable. Own the onsite cluster management and delivery toolchain including Rancher for Kubernetes lifecycle management, ArgoCD for GitOps-based deployments, and Harbor as the container registry.

30+ days ago

Lead Infrastructure Engineer, IAM T. Rowe Price Group Inc

Owings Mills, MD

$122,000–$209,000 / year

Provide hands-on technical leadership for complex troubleshooting across Kerberos, SPNs, delegation, certificates, federation, conditional access, MFA, SAML assertions, OAuth flows, DNS, and network authentication dependencies. You will lead the design and advancement of next-generation identity capabilities across Microsoft Entra ID, AWS IAM Identity Center, federation, privileged access management (PAM), conditional access, PKI/certificate services, identity automation, and cloud-native security controls.

17 days ago

Senior Software Engineer (AI Systems & Infrastructure) Bytoa

Columbia, Maryland

We're looking for someone who thrives in a fast-paced environment, gets excited about seeing their code improve real user workflows, and is passionate about building and maintaining robust, scalable systems that power cutting-edge LLM applications. You will play a crucial role in architecting and developing the systems that power cutting-edge LLM applications, ensuring they perform reliably at enterprise scale while enabling rapid iteration and deployment.

30+ days ago

AWS Infrastructure Developer ManTech International Corp

Annapolis Junction, MD

$114,600–$190,200 / year

There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Minimum Qualifications: Bachelor's Degree and 9+ years of experience OR High School Diploma/GED and 13+ years of experience OR Associate's degree and 11+ years of experience OR Master's Degree and 7+ years, OR a PhD with 5+ years of progressively responsible experience.

30+ days ago

Cloud Infrastructure Engineering Specialists| TS security clearance required Tulzi Technologies

Maryland

We are seeking an experienced Cloud Infrastructure Engineering Specialist key role in designing, provisioning, securing, and maintaining the AWS-based infrastructure supporting the DME MVP solution. Tulzi Technologies, LLC (Tulzi) prides ourselves on an open, and honest culture in the workplace which builds a morale conducive to inspiring growth on our team, while balancing lifestyle by supporting personal and family goals with flexibility.

10 days ago

AWS Infrastructure Engineer GTT

Reston, VA

Quick Apply

About the CompanyTrusted engineering, construction, and project management partner serving Energy, Infrastructure, Manufacturing & Technology, Mining & Metals, and Nuclear, Security & Environmental sectors. As a Native American-owned, economically disadvantaged corporation, we highly value diverse and inclusive workplaces.

30+ days ago

Senior Directory Infrastructure Engineer Macpower Digital Assets Edge Private Limited

Washington, DC

$157,000–$169,000 / year
Quick Apply

The resource must have a proven track record of designing and managing complex directory services across multiple platforms with particular emphasis on the complete lifecycle management of AD domains. The team is seeking experienced Directory Infrastructure Engineers with extensive expertise in enterprise identity infrastructure, including Active Directory, Entra ID (formerly Azure AD), OKTA Universal Directory, and LDAP environments.

12 days ago

Government and Infrastructure - Cybersecurity - DevSecOps Senior Engineer Ernst & Young Global Ltd

McLean, VA

$125,800–$209,700 / year

If you have a disability and either need assistance applying online or need to request an accommodation during any part of the application process, please call 1-800-EY-HELP3, select Option 2 for candidate related inquiries, then select Option 1 for candidate queries and finally select Option 2 for candidates with an inquiry which will route you to EY's Talent Shared Services Team (TSS) or email the TSS at ssc.customersupport@ey.com. Assess each applications delivery toolchain and practices - source control, build and release automation (for example, Jenkins and Bitbucket), artifact management (Artifactory), code quality (SonarQube), Infrastructure-as-Code and configuration management (Terraform, Ansible) and monitoring (Datadog) - and identify manual release processes and gaps.

8 days ago

Software Engineer II – AI Infrastructure TalentOps

Annapolis Junction, Maryland

You'll work alongside top-tier engineers building scalable AI platforms, deploying cutting-edge technologies, and solving some of the most challenging problems in modern software engineering. This role focuses on AI inference services while supporting a broader ecosystem of AI-enabled applications, including Retrieval-Augmented Generation (RAG), autonomous agents, and emerging machine learning technologies.

9 days ago

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Security Jobs in Mansfield, MA

Infrastructure / Cloud Migration Engineer - National Capital Region (NCR); Must have an active TS/SCI Clearance with Polygraph Synertex LLC

Network Engineer – VDI Security / Network Infrastructure TalentOps

Infrastructure Software Engineer Anduril Industries Inc

Field/Project Operations Internship- Heavy Civil Infrastructure Summer 2027 - MD S&B USA

Estimating Internship- Heavy Civil Infrastructure Summer 2027 - PA, MD, VA S&B USA

Principal Software Engineer - DevOps / Infrastructure (Onsite) RTX Corp

Software Engineer II - DevOps / Infrastructure (Onsite) RTX Corp

Senior Infrastructure Operations Analyst GTT, LLC

Sr. Infrastructure Planner MELE Associates Inc

Infrastructure Software Engineer, Core Platform Lumbra

Network Infrastructure Security Engineer AHU Technologies Inc

Forward Deployed Infrastructure Engineer (TS/SCI Clearance Required) Lumbra

Lead Infrastructure Engineer, IAM T. Rowe Price Group Inc

Senior Software Engineer (AI Systems & Infrastructure) Bytoa

AWS Infrastructure Developer ManTech International Corp

Cloud Infrastructure Engineering Specialists| TS security clearance required Tulzi Technologies

AWS Infrastructure Engineer GTT

Senior Directory Infrastructure Engineer Macpower Digital Assets Edge Private Limited

Government and Infrastructure - Cybersecurity - DevSecOps Senior Engineer Ernst & Young Global Ltd

Software Engineer II – AI Infrastructure TalentOps

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