3,711 Results for

Network Security Jobs in Hanover, MD

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Lead Network Engineer - Washington DC, Phila, Wilmington, Chicago National Railroad Passenger Corp

Washington, DC

$103,700–$134,460 / hour

As a Lead Digital Engineer, the individual serves as a key technical leader who blends deep domain expertise with the ability to influence engineering direction, align cross-functional teams, and ensure high-quality operational outcomes. Our values of 'Do the Right Thing, Excel Together and Put Customers First' are at the heart of what matters most to us, and our Core Capabilities, 'Building Trust, Accountability, Effective Communication, Customer Focus, and Proactive Safety & Security' are what every employee needs to know and do to be most impactful at Amtrak.

30+ days ago

Senior Network Engineer The Josef Group

Columbia, Maryland

Senior Network Engineer - Analytics Team Job Description: We are seeking a highly skilled Network Engineer to provide technical expertise and analytical support for the analytics team. The ideal candidate will have a strong background in networking, experience with customer analyst tools, and the ability to leverage data and scripting to enhance operational insights.

30+ days ago

Senior Software Development Engineer, DevOps and Network Software Infrastructure Blue Origin

Washington

and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.

28 days ago

Sr. Endpoint Security Systems Engineer Leidos Holdings Inc

Bethesda, MD

$107,900–$195,050 / year

Working in a hybrid cloud/on-prem mission environment the engineer will support integration of Linux and Windows hosted mission systems with the endpoint security product and maintaining the scan policies to ensure proper protection of mission systems from external threats. 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.

30+ days ago

Senior Firewall Engineer CACI International Inc

Springfield, VA

$75,200–$158,100 / year

Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. As a member of the TCS Network Security Services (NSS) team, you will work with both corporate and customer leadership to research, analyze, and implement enterprise-wide network security solutions/capabilities/enhancements to support customer business/mission goals and objectives.

30+ days ago

Security Engineer, Full Stack Hadrian Automation

Seattle/Bellevue Area, Washington

Backed by leading investors including JPMorgan Chase, Valor Equity Partners, Andreessen Horowitz, Founders Fund, 137 Ventures, Lux Capital, T. Rowe Price, and Morgan Stanley, we’re building the future of American manufacturing—and looking for exceptional people to help make it happen. Dig into unfamiliar systems — new tech we're adopting and manufacturing systems few people understand — map how they actually work, identify where the real risk lies, and design controls that fit the way Hadrian builds.

27 days ago

Sr. Security Engineer - GRC Fintech & Financial Services Twitter

Washington, DC

$152,000–$258,000 / year

The ideal candidate brings hands-on fintech compliance experience (PCI DSS, NYDFS, FFIEC), fluency in data privacy frameworks (GDPR, CCPA), and GRC engineering skills: Compliance-as-Code, continuous evidence collection, and deep partnership with engineering so controls are designed into the platform rather than bolted on after the fact. Design, implement, and validate technical controls relevant to fintech environments (cardholder data environment scoping and segmentation, access control, logging, encryption, change management, vulnerability management) - not just document them.

20 days ago

Principal Network Access Control (NAC) Engineer Leidos

Odenton, Maryland

This position requires an engineer capable of modernizing enterprise wireless infrastructure, integrating centralized management platforms, improving network resiliency, and implementing secure wireless access across distributed environments. Significant hands-on experience engineering, implementing, and supporting enterprise Aruba wireless infrastructure , including controllers, access points, and centralized management platforms.

6 days ago

Computer Network Defense Analyst (CNDA) Level 1 AeroVironment Inc

Jessup, MD

$83,500–$210,000 / year

Determination of official compensation or salary relies on several factors including, but not limited to, level of position, job responsibilities, geographic location, scope of relevant work experience, educational background, certifications, contract-specific affordability, organizational requirements, alignment with local internal equity as well as alignment with market data. Be a part of the team that developed the world's most widely used military drones and created the first submarine-launched reconnaissance drone, and has seven innovative vehicles that are part of the Smithsonian Institution's permanent collection in Washington, DC.

30+ days ago

Manager Information Security Engineer - Remote or Hybrid in MN or DC UnitedHealth Group Inc

Washington, DC

Remote

$91,700–$163,700 / year

As the Cybersecurity Manager leading Connected Device Security and Data Protection, you will be responsible for leading the organization's Connected Device Security (IoT/IoMT) and Data Protection & Insider Risk programs across a shared services healthcare environment. Primary Responsibilities: Lead Connected Device Security (IoMT/IoT) and Data Protection & Insider Risk teams, developing strategic program roadmaps aligned with organizational cybersecurity objectives.

14 days ago

Information Systems Security Engineer (ISSE) - Cyber Security Engineer (TS/SCI) KaylaTek

Arlington, VA

Full time
Quick Apply

Expertise in the process of obtaining HBSS and ACAS kickstart ISOs from DISA.Extensive knowledge of building virtual servers, deploying, and patching all McAfee modules via the ePO, configuring McAfee policies for each environmentSTIGing HBSS Windows OS, McAfee policies to comply with benchmarks (Not reviewing or confirming), STIGing ACAS RHEL Ability to Run SCAP scans on Windows and RHEL Displays knowledge of updating RedHat 9 and 8 rpms as they are releasedSetup RedHat yum local rpm repositories to patch offline ACAS servers. Effective communication and presentation skills (i.e., ability to present ideas effectively in formal and informal situations in group and individual settings).Strong planning,organizational, and time management skills (i.e., ability to effectively plan, organize, and prioritize work, and to control and follow up to ensure work completion).Demonstrated initiative (i.e. initiate appropriate action without being directed) and ability to work independentlyMUST BE A US CITIZENThe above statements are intended to describe the general nature and level of work being performed.

19 days ago

CISCO Network Engineer - FS Poly stanleyreid

Annapolis Junction, Maryland

Relevant qualifications:-Bachelor's Degree (or additional experience)-12+ years of professional experience-Strong knowledge of Cisco technologies-Experience with networking automation and scripting-Experience with version control systems-Experience in a Linux environment-Experience with automation Preferred:-Experience with containerization platforms-Experience deploying and running open-source tools-Industry certification The work is located in Annapolis Junction, MD and requires a TS/SCI + Full-Scope Polygraph. Renowned for their deep technical expertise, our client brings together comprehensive capabilities across all aspects of CNO, embedded development, reverse engineering, SIGINT analysis, testing, penetration testing, network engineering, and program management.

30+ days ago

Embedded Systems Network Engineer Oceaneering International Inc

Hanover, MD

$94,100–$141,100 / year

Solid written and oral communications skills, including ability to effectively document, convey, and present engineering concepts and products to team members and customers. Project engineers are expected to learn OTECH processes and best engineering practices; and apply the knowledge towards expanding their engineering skill set.

8 days ago

Cybersecurity Watch Operations Subject Matter Expert IV Invictus International Consulting LLC

Alexandria, VA

Apply network forensics, host analysis, malware-analysis concepts, vulnerability context, and threat-informed defense techniques as appropriate to complex investigations; advanced malware reverse engineering or penetration-testing experience is beneficial but not required. Partner with cybersecurity engineering personnel to translate watch-operations requirements into actionable telemetry, SIEM/SOAR, network monitoring, firewall, endpoint, enrichment, and automation capabilities.

30+ days ago

Data Center - Talent Network JLL

Washington, DC

Remote

We support the complete data center lifecycle, ensuring these vital facilities operate at peak performance, efficiency, and reliability for clients ranging from hyperscale operators to enterprise colocation providers. Your day-to-day responsibilities will include: Data Center Systems Management: Manage critical facility systems including HVAC, electrical power distribution, fire/life safety, security systems, UPS, and emergency generators.

23 days ago

Cyber Security Engineer Trinity Global Consulting

Springfield, VA

At Trinity Global Consulting (TGC), we value our employees and provide a comprehensive benefits package that includes: Medical, Dental & Vision Coverage – Coverage for eligible employees and family through CareFirst and VSP. Apply RMF processes to support system Assessment & Authorization (A&A), including control selection, implementation, assessment, and continuous monitoring.

30+ days ago

Senior SIGINT Network Engineer Science Applications International Corp

Baltimore, MD

$160,001–$200,000 / year

Serve as a technical liaison with Army and IC entities, represent the government in relevant groups and boards, align Army intelligence requirements with emerging capabilities, and brief senior stakeholders on key deliverables. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services.

20 days ago

National Security Space Mission Engineer Johns Hopkins Applied Physics Laboratory

Laurel, Maryland

Full time

We are seeking a Mission Engineer to perform development of national security space missions and systems-of-systems modeling for space control architectures in a digital engineering environment using Model Based Systems Engineering (MBSE) techniques & practices. Are you passionate about working on complex challenges by applying advanced systems engineering and development principles and applying digital engineering tools and techniques to revolutionize how complex systems are designed and developed?.

30+ days ago

Cloud Security Engineer, Senior Booz Allen Hamilton Inc.

Alexandria, VA

$99,000–$225,000 / year

Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.

30+ days ago

Network Based Systems Analyst III Solutions³ LLC

Arlington, VA

$94,000–$112,000 / year

Title: Network Based Systems Analyst III SALARY RANGE: $94,000-$112,000Onsite Description: Solutions³ LLC is supporting our prime contractor and their U.S. Government customer on a large mission critical development and sustainment program for on and offsite incident response to Government agencies and critical infrastructure owners who experience cyber-attacks. Required Education: Bachelor of Science in Computer Science, Cyber Security, Computer Engineering, or related degree; or High School Diploma and 7-9 years of network investigations experience Powered by JazzHR.

30+ days ago

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Network Security Jobs in Hanover, MD

Lead Network Engineer - Washington DC, Phila, Wilmington, Chicago National Railroad Passenger Corp

Senior Network Engineer The Josef Group

Senior Software Development Engineer, DevOps and Network Software Infrastructure Blue Origin

Sr. Endpoint Security Systems Engineer Leidos Holdings Inc

Senior Firewall Engineer CACI International Inc

Security Engineer, Full Stack Hadrian Automation

Sr. Security Engineer - GRC Fintech & Financial Services Twitter

Principal Network Access Control (NAC) Engineer Leidos

Computer Network Defense Analyst (CNDA) Level 1 AeroVironment Inc

Manager Information Security Engineer - Remote or Hybrid in MN or DC UnitedHealth Group Inc

Information Systems Security Engineer (ISSE) - Cyber Security Engineer (TS/SCI) KaylaTek

CISCO Network Engineer - FS Poly stanleyreid

Embedded Systems Network Engineer Oceaneering International Inc

Cybersecurity Watch Operations Subject Matter Expert IV Invictus International Consulting LLC

Data Center - Talent Network JLL

Cyber Security Engineer Trinity Global Consulting

Senior SIGINT Network Engineer Science Applications International Corp

National Security Space Mission Engineer Johns Hopkins Applied Physics Laboratory

Cloud Security Engineer, Senior Booz Allen Hamilton Inc.

Network Based Systems Analyst III Solutions³ LLC

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