4,699 Results for

Network Security Jobs in Montpelier, MD

Jobs

Network Administrator / System Administrator Edgewater Federal Solutions

Washington, DC

Possess the ability to fulfill any and all office activities normally expected in an office setting, to include, but not limited to: remaining seated for periods of time to perform computer entry, participating in filing activity, lifting and carrying office supplies. A role-appropriate, favorably adjudicated background investigation is required before work begins unless the Contracting Officer approves otherwise in writing; most roles require Tier 2. Work Location: 70% onsite in Washington, DC.

4 days ago

Senior Zero Trust Network Access (ZTNA) Engineer- Arlington, VA CoStar Group

Arlington, Virginia

The successful candidate must understand end-to-end network behavior and independently diagnose complex connectivity, authentication, routing, DNS, performance, and application-access issues across endpoints, enterprise networks, cloud security platforms, identity providers, and applications. This Senior Zero Trust Network Access (ZTNA) Engineer role will augment CoStar’s zero-trust engineering teams, providing expertise in the architecture, implementation, operation, and continuous improvement of the company’s cloud-delivered ZTNA and Security Service Edge (SSE) platforms.

23 days ago

Network Engineer Quantum Sky

Suitland, Maryland

$125,000–$150,000 / year
Full time

Ensure customer requirements align with architecture designs and work closely with service delivery group to implement network upgrades, modernization efforts, equipment refresh support, and new network turn-ups. Extensive knowledge of enterprise WAN/LAN, OSPF, routers, switches, firewalls, cabling, cryptographic equipment (e.g., TACLANE encryptors), QoS, VPNs, COOP disaster recovery, and related physical hardware.

30+ days ago

Security Endpoint Engineer AHU Technologies

Washington, District of Columbia

$52–$58 / hour

Experience and Skills: Specific knowledge, skills, and abilities required by the incumbent to successfully fulfill the Major Duties and perform the Tasks required for this position include: · 3+ years Performing successful Windows OS updates · 6+ years total progressive IT experience · 5+ years of Endpoint Management and Security · 3+ years Troubleshooting complex experience in endpoint engineering with PowerShell, VBScript and batch scripting. Complete Description: The Endpoint Engineer/Administrator will be intimately familiar with next generation Endpoint management/protection platforms including but not limited to Microsoft Intune, Tanium, and SCCM provisioning and patching management, Jamf macOS device management and CrowdStrike security.

30+ days ago

Senior Security Software Engineer, Emerging On-prem AI infrastructure Google LLC

Reston, VA

Were looking for engineers who bring fresh ideas from all areas, including information retrieval, distributed computing, large-scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. From software to hardware our teams are shaping the future of world-leading hyperscale computing, with key teams working on the development of our TPUs, Vertex AI for Google Cloud, Google Global Networking, Data Center operations, systems research, and much more.

16 days ago

Senior Software Development Engineer, Leo Security Amazon.com Inc

Herndon, VA

You will drive automation relentlessly: replacing manual security operations with software, building the evaluation and backtesting infrastructure that proves a model or detection is correct before it is trusted in production, and creating deployment guardrails that prevent human error in high-consequence environments. The Engineering and R\&D team within this organization builds the platforms and tooling the security pillar teams operate on, moving security operations from manual triage to correlation-based detection, automated response, and agentic AI.

8 days ago

Network Manager Peraton Inc

Washington, DC

$146,000–$234,000 / year

The Network Manager oversees networking operations including core network architecture, data connectivity, system administration, cloud and migration support, and enterprise-wide performance to ensure secure, reliable, and high‑availability services for DOT mission needs. Provide leadership for network engineering in support of data network, remote access, voice, security, network cable plan, new site Installation, 3rd party network access, wireless access, and mobility VPN access.

16 days ago

Network Lead LinTech Global, Inc

Arlington, VA

The Network Lead will coordinate network personnel and collaborate with government stakeholders, infrastructure teams, cybersecurity personnel, and service providers to maintain network availability and support mission requirements. Translate mission requirements into telecommunications requirements, designs, and orders for LAN, MAN, WAN, voice, and video services; plan hardware, interfaces, and communications facilities to support implementation.

27 days ago

Information Systems Security Engineer Excelity

Herndon, Virginia

Generate and maintain the complete security Body of Evidence (BoE) while leading the A&A activities according to the Risk Management Framework (RMF) processes (ICD 503, CNSSI-1253, NIST 800-37, NIST 800-53, etc.) for all multiple information systems. Required Skills: 9+ years supporting Assessment and Authorization (A&A) and information assurance processes and documentation using RMF, BS degree; 7 years of experience with a masters; an additional 4 years of experience required in lieu of a degree.

30+ days ago

Security Product Reverse Engineer Nightwing Intelligence Solutions

Sterling, Virginia

The ideal candidate will bring deep expertise in reverse engineering, vulnerability research, and low-level system analysis across modern operating systems and security products. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization.

30+ days ago

Sr. Staff Site Reliability Engineer-Federal, Security Clearance Zscaler Inc

$140,000–$200,000 / year

The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training. Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.

30+ days ago

Senior Information Security Engineer Sinclair Inc

Hunt Valley, MD

$93,000–$124,000 / year

The Senior Information Security Engineer will support an enterprise security program including conducting deep-dive Third-Party Risk Management (TPRM) assessments, developing and delivering security awareness training campaigns, identifying, tracking, and coordinating vulnerability remediations based on threat intelligence feeds, performing litigation support and investigations, establishing policy enforcement processes, and engineering automations to improve time to deliver using Artificial Intelligence (AI) or automation platforms. The Company owns, operates and/or provides services to 177 television stations in 79 markets affiliated with all major broadcast networks; owns Tennis Channel, the premium destination for tennis enthusiasts; and multicast networks CHARGE, Comet, ROAR and The Nest.

30+ days ago

Full Stack Infrastructure Engineer (Security Remediation Pipeline - AWS Cloud Environment Specialist) Nightwing Intelligence Solutions

Sterling, Virginia

Nightwing is supporting a U.S. Government customer on a large mission critical development and sustainment program to sustain and operate a network operations environment, including introducing new cyber capabilities to address emerging threats. Cyber Offense and Defense Experts (CODEX) is seeking a skilled Full Stack Infrastructure Engineer with expertise and focus on automated patching and security updates in AWS Cloud production and development environments.

30+ days ago

Information Systems Security Engineer (ISSE) - Red Hat Enterprise Linux (RHEL) AMERICAN SYSTEMS

Arlington, Virginia

Full time

Overview: AMERICAN SYSTEMS, a 100% employee-owned federal contractor, is seeking a highly experienced Information Systems Security Engineer (ISSE ) to support Red Hate Enterprise Linux systems in a High Performance Computing (HPC ) environment in Arlington, VA . Responsibilities: As an Information Systems Security Engineer (ISSE) at AMERICAN SYSTEMS, you will: Design and implement enterprise-level security architectures for RHEL systems in a High Performance Computing (HPC) SAP environment.

30+ days ago

Senior Specialist Field Engineer, Federal Security CoreWeave

Washington, D.C.

$165,000–$220,000 / year

Translate federal security and compliance requirements collaboratively with our federal compliance team; FedRAMP Moderate/High, FISMA, NIST SP 800-53 and 800-171, DoD Cloud Computing SRG Impact Levels (IL4/IL5/IL6), CMMC, and DISA STIGs into concrete Kubernetes and GPU infrastructure architecture and controls . To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency.

2 days ago

Systems Security Engineer (SSE), Journeyman KAIROS Inc

Pax River, MD

$130,000–$145,000 / year

Established in July 2013, KAIROS, Inc. is a growing Woman Owned Small Business (WOSB) providing full life cycle Cybersecurity, Program Management, Engineering, Logistics, Additive Manufacturing, and Training and Education services focused on optimizing customers’ program performance and mission through proven methodologies and ethical practices. Lead IPT cybersecurity activities: Initiate, communicate, and coordinate with stakeholders and SMEs to address actions and RFIs required for IPT cybersecurity activities in a timely manner (no actions/RFIs to be stagnant for longer than 2 weeks).

30+ days ago

AI Security Engineer Appian

Mclean, VA

$100,000–$200,000 / year

Education: Bachelor's degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or related fields plus at least 2 years of experience developing AI and ML algorithms or technologies, OR a Master's degree in a related field plus at least 1 year of experience. Growth Opportunities: Appian provides a diverse array of growth and development opportunities, including our leadership program tailored for new and aspiring managers, a comprehensive library of specialized department training through Appian University, skills based training, and tuition reimbursement for those aiming to advance their education.

30+ days ago

Lead AI Security Engineer Appian Corp

McLean, VA

$150,000–$275,000 / year

Growth Opportunities: Appian provides a diverse array of growth and development opportunities, including our leadership program tailored for new and aspiring managers, a comprehensive library of specialized department training through Appian University, skills based training, and tuition reimbursement for those aiming to advance their education. Optimize RAG Pipelines: Design, optimize, and maintain production-grade Retrieval-Augmented Generation (RAG) workflows to inject real-time security context, network topology, and historical incident logs into agent prompts.

30+ days ago

Lead Cyber Security Engineer MGM Resorts International

$101,800–$135,700 / year

This role serves as a senior technical escalation point for operational incidents within the cybersecurity tool ecosystem and partners cross-functionally to enhance the performance, scalability, resilience, and overall effectiveness of enterprise security solutions while supporting evolving business and security objectives. THE JOB: The Cyber Security Lead Engineer is a hands-on individual contributor responsible for evaluating, implementing, optimizing, and maturing the cybersecurity tools and technologies used by MGM Resorts International under the direction of the Cyber Security Architecture team.

30+ days ago

Systems Engineer 3 - Cisco/Juniper/Arista/Windows/Linux/Kubernetes/Security Captivation Software

Annapolis Junction, Maryland

Candidate must focus on maintaining system integrity, performance, and security for critical client/server environments, demanding strong problem-solving and communication skills. Security Clearance: Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen.

30+ days ago

See More Jobs

Browse All Network Security Locations

Browse Jobs Near Montpelier, MD

Get noticed by top employers!

Upload your resume to let employers know you're open to Network Security job opportunities. Plus, receive relevant job recommendations in your inbox.

Create A Free Account

Network Security Jobs in Montpelier, MD

Network Administrator / System Administrator Edgewater Federal Solutions

Senior Zero Trust Network Access (ZTNA) Engineer- Arlington, VA CoStar Group

Network Engineer Quantum Sky

Security Endpoint Engineer AHU Technologies

Senior Security Software Engineer, Emerging On-prem AI infrastructure Google LLC

Senior Software Development Engineer, Leo Security Amazon.com Inc

Network Manager Peraton Inc

Network Lead LinTech Global, Inc

Information Systems Security Engineer Excelity

Security Product Reverse Engineer Nightwing Intelligence Solutions

Sr. Staff Site Reliability Engineer-Federal, Security Clearance Zscaler Inc

Senior Information Security Engineer Sinclair Inc

Full Stack Infrastructure Engineer (Security Remediation Pipeline - AWS Cloud Environment Specialist) Nightwing Intelligence Solutions

Information Systems Security Engineer (ISSE) - Red Hat Enterprise Linux (RHEL) AMERICAN SYSTEMS

Senior Specialist Field Engineer, Federal Security CoreWeave

Systems Security Engineer (SSE), Journeyman KAIROS Inc

AI Security Engineer Appian

Lead AI Security Engineer Appian Corp

Lead Cyber Security Engineer MGM Resorts International

Systems Engineer 3 - Cisco/Juniper/Arista/Windows/Linux/Kubernetes/Security Captivation Software

Similar Job Searches

See More Jobs