9,208 Results for

Security Engineer Jobs in Patterson, MD

Jobs

Junior Engineer – Defense and Security Assistance Bowhead

Aberdeen, MD

$85,000–$110,000 / year

JUNIOR ENGINEER (SAMD): Bowhead is seeking a motivated Junior Engineer to join our dynamic team providing critical support for C5ISR (Command, Control, Computers, Communications, Cyber, Intelligence, Surveillance, and Reconnaissance) systems to our international partners through the Foreign Military Sales (FMS) program located at APG, MD. ARPs include, at a minimum: Statements of Work or Performance Work Statement, System Requirements Documents, Contract Data Requirements Lists (CDRLs), Independent Government Cost Estimates (IGCE), Source Selection Evaluation Plans (SSEPs), Quality Assurance Support Plans (QASP), OPSEC Cover Sheets.

1 day ago

System Security Test Engineer (FAA) Jobot

Columbia, MD

$120,000–$180,000 / year
Quick Apply

Experience with FAA or other safety/mission-critical systems, Linux and Windows environments, network-analysis tools such as Wireshark, vulnerability/security testing tools, requirements traceability, Jira or similar defect-management systems, and formal FAT/SAT or customer acceptance testing would be highly desirable. With deep expertise in cloud-first architectures, automation, DevSecOps, virtualization, reliability engineering, and large-scale systems integration, we help organizations modernize infrastructure, improve operational efficiency, and support mission-critical environments where performance, security, and resiliency are essential.

1 day ago

RCDD Technology Engineer Jobot

Baltimore, MD

$140,000–$190,000 / year
Quick Apply

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This role serves as a trusted advisor to clients, leading technology consulting efforts while supporting business development, proposal preparation, project execution, and team mentorship.

2 days ago

FAA Voice System Test Engineer Jobot

Columbia, MD

$120,000–$180,000 / year
Quick Apply

Our team of solution architects, computer engineers, software engineers and business specialists serves civilian federal agencies and commercial clients, with a focus on systems integration and support for large-scale, mission-critical systems. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

9 days ago

Senior Information Systems Security Officer (ISSO)/Information Systems Security Manager (ISSM) Calibre Systems

Aberdeen, MD

CALIBRE is an employee-owned mission focused solutions and digital transformation company is seeking a highly experienced and professional Information Systems Security Officer (ISSO) / Information Systems Security Manager (ISSM) to support a Department of War (DoW) cybersecurity modernization initiative focused on Risk Management Framework (RMF) execution, continuous monitoring, compliance automation, and enterprise adoption of RegScale. You will work directly with government stakeholders to advance compliance automation, improve RMF execution, and drive enterprise adoption of next-generation GRC capabilities through RegScale while serving as a key cybersecurity leader within the organization.

6 days ago

Linux Engineer 3 NuAxis Innovations

Washington DC, DC

The role requires strong experience in systems deployment, network operations, security, troubleshooting, DNS services, and technical team leadership. The Linux Engineer 3 is responsible for supporting and securing enterprise Linux/UNIX infrastructure and associated network services within a large organizational environment.

11 days ago

Cloud Engineer 4 NuAxis Innovations

Washington DC, DC

The role combines hands-on cloud and network engineering with technical leadership, security administration, application support, and performance optimization across enterprise infrastructure. · 5 years of experience with cloud-based application software and services such as Exchange, Oracle, DNS, DNSSEC, DHCP, and Internet-based domain naming services and registration processes.

11 days ago

Systems Engineer Bowhead

Aberdeen, MD

$140,000–$180,000 / year

This role focuses on enabling Partner Nation systems, particularly Taiwan, to integrate with indigenous C2/SA networks, Army tactical networks, Joint‑level architectures, and U.S. SECRET REL‑authorized domains to ensure U.S. forces can leverage Partner Nation capabilities in global operations. Federated Network Architecture Planning Demonstrate understanding of how to federate network architectures, including message translation, data‑format alignment, and planning for future capability integration across Army and Joint domains.

1 day ago

Hybrid Cloud Engineer ECLARO

Washington DC, DC

Quick Apply

Cloud Operations & Reliability: Experience designing highly available systems using Azure-native tools for monitoring, backup, disaster recovery, and cost optimization. Virtualization & Core Infrastructure: Deep expertise in VMware (vSphere, ESXi, NSX, vCenter, SRM) and enterprise compute, storage, networking, and Active Directory.

12 days ago

C5ISR Engineer Bowhead

Aberdeen, MD

$150,000–$166,000 / year

ARPs include, at a minimum: Statements of Work or Performance Work Statement, System Requirements Documents, Contract Data Requirements Lists (CDRLs), Independent Government Cost Estimates (IGCE), Source Selection Evaluation Plans (SSEPs), Quality Assurance Support Plans (QASP), OPSEC Cover Sheets. The Engineer shall provide C5ISR (Command, Control, Computers, Communications, Cyber, Intelligence, Surveillance, and Reconnaissance) weapon system support and assist the FMS Case process for support to the Security Assistance Management Directorate (SAMD).

1 day ago

Navy Data Engineer (Arlington, VA) Integrated Data Services

Arlington, VA

$150,000–$175,000 / year

IDS is seeking a Data Engineer to support the Navy’s acquisition transformation strategy that is bringing together data from diverse defense and federal systems to build scalable pipelines, APIs, and data products that improve how critical information is integrated, accessed, and used. When determining an applicant’s compensation, various factors are taken into consideration including, but not limited to: geographic location, relevant prior work experience, relevant training, special skills/competencies, education, clearance, licenses/certifications, labor categories/contract rates and other business needs.

30+ days ago

Protective Design Engineer Whitman, Requardt & Associates, LLP

Baltimore, MD

$90,000–$185,000 / year
Full time

Includes a wide range of protective design solutions (AT/FP, perimeter security, vehicle entry control points, blast/ballistic resistance, electronic security systems, etc.) in support of a varied client base. The specific compensation offered to a candidate may vary based on factors including, but not limited to, the candidate’s relevant knowledge, training, skills, work location, and/or experience.

9 days ago

Protective Design Engineer - Mid-Level Whitman, Requardt & Associates, LLP

Baltimore, MD

$140,000–$215,000 / year
Full time

9 days ago

Senior Protective Design Engineer Whitman, Requardt & Associates, LLP

Baltimore, MD

$160,000–$240,000 / year
Full time

9 days ago

Active Directory Architect / Engineer Leidos

Arlington, VA

$131,300–$237,350

Design, deploy, upgrade, and administer Active Directory Domain Services, including domain controllers, forests, domains, trusts, and replication topologies (i.e. Manage and optimize Group Policy Objects (GPOs), OU structures, and security baselines; including object management through bulk operations and automation, Troubleshoot and resolve complex AD-related issues, including authentication failures, replication problems, DNS issues, and Kerberos/NTLM problems, Plan and execute Active Directory migrations, consolidations, and upgrades (of both underlying server infrastructure and overall forest/domain functional levels), Develop and maintain disaster recovery, backup, and restore procedures for AD environments (including AD Recycle Bin and authoritative restores), Monitor AD health and performance using tools such as Microsoft System Center, Azure Monitor, or third-party solutions). Deep expertise in designing, deploying, upgrading, and administering Microsoft Active Directory Domain Services (AD DS), including domain controllers, multi-domain/forest architectures, trusts, replication topologies, Group Policy Objects (GPOs), OU design, and security baselines.

30+ days ago

Test and Evaluation Engineer II - PNT Systems Credence

Aberdeen Proving Ground, MD

$110,000–$150,000 / year
Quick Apply

Bachelor’s degree in engineering and at least three (3) years of experience testing Department of Defense systems or products; or Master’s degree in engineering and at least one (1) year of experience testing Department of Defense systems or products. Credence has an immediate need for a self-motivated Test and Evaluation Engineer II to support the development, testing, analysis, and evaluation of Positioning, Navigation, and Timing (PNT) products, supported clients, and platform integrations for the Department of Defense.

9 days ago

Cloud Architect / Engineer Leidos

Washington, DC

$131,300–$237,350

Proven expertise with Generative AI infrastructure, including: Production-ready Retrieval-Augmented Generation (RAG) pipelines, Scalable vector databases (e.g., Pinecone, Weaviate, Milvus, FAISS, or managed services) with indexing, clustering, and optimized retrieval, GPU/TPU compute clusters, managed container orchestration (Kubernetes/EKS/AKS/GKE), and auto-scaling for large language model (LLM) workloads. Demonstrated experience implementing enterprise security and compliance frameworks (SOC 2, ISO 27001, HIPAA, PCI-DSS, CMMC, FedRAMP, etc.), including encryption, threat monitoring, and zero-trust architectures.

30+ days ago

Endpoint Engineer Leidos

Bowie, MD

$87,100–$157,450

Ensure proper OS images are deployed to all endpoint devises, test and manage software updates, ensure appropriate and enforce security policies (EDR/AV), and automate workflows to ensure stable, compliant, and efficient computing environments for endpoint migrations. The Defense Enclave Services contract will unify the DoD Fourth Estate Defense Agencies and Field Activities’ (DAFAs) common use information technology systems, personnel, functions, and program elements under the direction of DISA’s Fourth Estate Network Optimization program office.

30+ days ago

System Performance Test Engineer (VoIP) Jobot

Columbia, MD

$120,000–$180,000 / year
Quick Apply

With deep expertise in cloud-first architectures, automation, DevSecOps, virtualization, reliability engineering, and large-scale systems integration, we help organizations modernize infrastructure, improve operational efficiency, and support mission-critical environments where performance, security, and resiliency are essential. Our teams partner closely with customers to deliver innovative solutions across cloud strategy, cybersecurity, systems integration, data engineering, machine learning, AI, disaster recovery, and enterprise infrastructure initiatives.

1 day ago

VDI Platform Engineer The Computer Merchant, Ltd

Washington, DC

$60–$64 / hour
Contractor

While an hourly range is posted for this position, an eventual hourly rate is determined by a comprehensive salary analysis which considers multiple factors including but not limited to: job-related knowledge, skills and qualifications, education and experience as compared to others in the organization doing substantially similar work, if applicable, and market and business considerations. • Develop and implement automation solutions to streamline VDI management tasks such as provisioning, patching, and user profile management using PowerShell, Azure Automation, and other scripting tools.

1 day ago

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Security Engineer Jobs in Patterson, MD

Junior Engineer – Defense and Security Assistance Bowhead

System Security Test Engineer (FAA) Jobot

RCDD Technology Engineer Jobot

FAA Voice System Test Engineer Jobot

Senior Information Systems Security Officer (ISSO)/Information Systems Security Manager (ISSM) Calibre Systems

Linux Engineer 3 NuAxis Innovations

Cloud Engineer 4 NuAxis Innovations

Systems Engineer Bowhead

Hybrid Cloud Engineer ECLARO

C5ISR Engineer Bowhead

Navy Data Engineer (Arlington, VA) Integrated Data Services

Protective Design Engineer Whitman, Requardt & Associates, LLP

Protective Design Engineer - Mid-Level Whitman, Requardt & Associates, LLP

Senior Protective Design Engineer Whitman, Requardt & Associates, LLP

Active Directory Architect / Engineer Leidos

Test and Evaluation Engineer II - PNT Systems Credence

Cloud Architect / Engineer Leidos

Endpoint Engineer Leidos

System Performance Test Engineer (VoIP) Jobot

VDI Platform Engineer The Computer Merchant, Ltd

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