FULL_TIME

FEED

YEAR

Lead network modernization initiatives involving segmentation, IPv4/IPv6 transition, network optimization, lifecycle replacement, connectivity consolidation, automation, and software-defined networking adoption. This role requires deep technical expertise, strong leadership skills, and the ability to communicate complex architectural decisions and implementation strategies to government stakeholders, technical leadership, and approval boards.

JCS Solutions LLC

Principal Network Engineer – Routing and Switching

partner JazzHR

UNKNOWN

Provide engineering escalation support for all network and network security operations activities including: LAN/WAN operations and troubleshooting, troubleshooting network automation and tooling, and troubleshooting network security appliances. The duties and responsibilities of the Senior Network Engineer include, but are not limited to, the following: Perform as senior-level contributor, able to operate and troubleshoot autonomously and independently, whether customer facing or with other engineering team members. .

Amentum

Senior Network Engineer

sourcestack_via_bold

Minimum Requirements Knowledge Skills and AbilitiesCisco Certified Network Professional CCNP certification Experience designing configuring troubleshooting and testingIS-IS andor OSPF networksMP-BGP underlays and overlaysMPLS networks RSVP-TE LDP and SR-MPLSComplex routing policies and protocol redistribution concepts and strategiesDMVPN andor SD-WANCisco Firepower and Palo Alto firewalls to include Firepower Management Console and Panorama management softwareExperience deploying and testingCisco Identity Services Engine ISENew circuits with ability to fault isolate issues to CE equipment Demarc andor carrierNetwork security technologies including but not limited to SSH WAN MACsec IPSec RADIUS TACACS firewall NAT and security policies and end-point securityExperience with MS Office applications such as Excel Word Outlook and SharePoint. Ability to travel up to 20.Security Clearance Required Must have active Top Secret clearance with SCI eligibilityMinimum Education Bachelors Degree in an IT related field or an additional five 5 years of Network Engineering experienceMinimum Years of Experience 10 ten years of network engineering w 3 years of network design architecture and implementationRequired Certifications Cisco Certified Network Professional CCNP certification DoD 8570.01-M

Amentum Services Inc

linkup_via_bold

To be successful in this role you need these skills (required): Clearance: Active or current Top Secret/SCI and the ability to obtain Polygraph Bachelor of Science degree from an accredited university ideally in Computer Science, Information Assurance, Information Security System Engineering or related field with a minimum of 12 years of experience as an Information Systems Security Engineer (ISSE) or System Engineer on programs and/or contracts with the customer space. You will wow us even more if you have these skills: Active TS/SCI with polygraph Experience with Commercial Cloud Services (C2S) and cloud-based enterprise services, preferably AWS Five (5) years of experience with Defense in Depth Principals/technology (including access control, authorization, identification and authentication, public key infrastructure, network and enterprise security architecture) and applying risk assessment methodology to system development.

Sunayu

Senior Security Architect - TS/SCI

Information Security Officer, Cybersecurity Officer, Security Analyst, Information Assurance Officer, Security Architect, Security Engineer, IT Security Manager, Risk Management Officer, Network Security Engineer, Security Compliance Analyst, ect. Cybersecurity, Information Technology, Computer Science, Information Systems, Network Engineering, Systems Engineering, Digital Forensics, Risk Management, Computer Engineering, Data Privacy, ect.

Cymertek

Information Systems Security Officer (ISSO)

AI-assisted Workflow & Process Automation : experience using or building AI-powered automations in operational contexts, such as automated incident summarization, alert enrichment, WAF log analysis, change risk assessment, or post-mortem drafting using LLM integrations (for example via MCP tools, Claude Code, Slack bots, or custom pipelines). In This Role, You Will: Own the edge security and routing layer: WAF rule management, CDK deployments, Shield Advanced policy configuration via AWS Firewall Manager (FMS), and CloudFront distribution management across multiple AWS accounts.

Cvent, Inc. (www.cvent.com) is the world&rsquo;s leading provider of cloud-based software for meetings and event management.&nbsp; Lanyon has just recently merged with Cvent to become the market leader in our space.&nbsp; Cvent is an exciting, fast-growing tech company that provides industry-leading software to event professionals around the world. Our suite of services &ndash; online event registration, venue selection, mobile apps, email marketing, web surveys, and targeted hotel advertising opportunities &ndash; have positioned us a major player in the estimated $565 billion global meetings and events industry. Having over 2600 talented and dedicated employees, we are headquartered just outside of Washington, D.C., in McLean, Virginia, with additional U.S. offices in Portland, Austin, Dallas, Draper, Atlanta, and LA.&nbsp; Internationally we have offices in New Delhi, India, London, England, and Fredericton, CA.&nbsp; Cvent has received a number of awards and honors recognizing our strong company culture, innovative products, stellar customer service and support, visionary leadership and investment in our employees. We currently have job openings across all departments and locations and are looking to add valuable team members to further strengthen the company&rsquo;s DNA.

Cvent

Senior Site Reliability Engineer (Edge Security)

[AW]-iCims

In financial crimes risk management, Quantifind's solution uniquely combines internal financial institution data with public domain data to assess risk in the context of Know Your Customer (KYC), Customer Due Diligence (CDD), Fraud Risk Management, and Anti-Money Laundering (AML) processes. Quantifind's development team is centered in Palo Alto, California, and we have technology hubs in Atlanta, Georgia, and in Washington, D.C. Quantifind is currently using a hybrid mix of working from home and in the office, with regular in-person touchpoints and shared office space.

Quantifind

Staff Devops Engineer (Linux)

ea_via_bold

The pay range for the states of California, Colorado, Connecticut, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Ohio, Vermont, Virginia, Washington, and the District of Columbia is: $83,600—$196,000 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Connecticut, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Ohio, Vermont, Virginia, Washington, and the District of Columbia .

Accenture Federal Services

GCP Engineer

GreenHouseAPI

Obtained (active or past) Cisco Certified Network Professional (CCNP) or Juniper Network Certified Internet Professional (JNCIP) certifications, or have equivalent experience in designing, implementing and managing multivendor LAN and WAN networks. MAXISIQ is seeking engineering professionals to support network engineering efforts in a fast-paced, high-visibility environment supporting multiple mission networks.

Iomaxis LLC

Network Engineer

Advise the UC, Network, and Systems engineering teams, and cyber security experts on voice and video communications technologies, operational paradigms, and identify potential problem areas and interoperability issues. Specialize in UC technologies such as Cisco Unified Communications Manager (CUCM), Cisco Unified Computing Systems, Cisco Unified Border Element, and Cisco Meeting Server.

Unified Communication (UC) Engineer - Senior

Senior Unified Communications (UC) Engineer

You will identify how agentic systems can fail or be exploited, develop new approaches for detecting and mitigating those failures, and build the infrastructure necessary to deploy capable AI agents securely in adversarial environments. Design adversarial evaluations targeting threats such as prompt injection, indirect prompt injection, tool abuse, privilege escalation, data exfiltration, context or memory poisoning, and unintended agent behavior.

Senior AI Engineer, Security Infrastructure

Advise engineering and platform teams on secure-by-design cloud architecture, IAM least-privilege structures, network security perimeters (e.g., AWS Organizations SCPs / VPC Service Controls), and workload identity, serving as a technical reviewer and consultant rather than the engineer implementing the change. Perform proactive threat hunting for IOCs and APT TTPs specific to cloud and container environments, translating cloud-native telemetry (CloudTrail/Cloud Audit Logs, VPC/network flow logs, Kubernetes audit logs) into concrete detections.

ID.me

Staff Cloud Detection & Response Engineer

Our commitment to close working partnerships and a proven approach for sustainable success is why Entelligence is Always Ready to help the world's technology leaders quickly deliver their most advanced IT solutions to their most important customers. Since 1997, Entelligence has provided mission critical project delivery capacity for uninterrupted growth and long-term market leadership to the industry's biggest enterprise IT brands.

Over the past 20 years, Entelligence has designed, deployed, managed, and supported infrastructure solutions on behalf of OEMs and VARs for Fortune 500 companies. Our consultants are not only at the top of their technology game, but they also have the communication, project management and execution skills that promote compatibility with existing workforces.

Entelligence, LLC

Automation Engineer - TS/SCI

Preferred experience includes AI/LLM security testing, generative AI risk assessment, continuous ATO, evidence automation, AWS, Azure, GCP, DevSecOps, SIEM/SOAR/GRC tools, Tenable, Splunk, Sentinel, ServiceNow, Prisma Cloud, or similar tools. One certification is required, such as Security+, CISSP, CISM, CISA, CCSP, GCIH, AWS Security Specialty, Microsoft Cybersecurity Architect Expert, Azure Security Engineer Associate, or equivalent GIAC.

Zermount, Inc

EMERGING TECHNOLOGY / CYBERSECURITY ENGINEER

Talent Acquisition

Design, engineer, and implement enterprise network security architecture spanning next-generation firewalls, intrusion detection and prevention, web and TLS proxies, VPN and encryption services, network access control, DNS security, and east-west security controls. Bachelor of Science degree from an accredited university ideally in Computer Science, Information Assurance, Information Security System Engineering or related field with a minimum of 12 years of experience as an Information Systems Security Engineer (ISSE) or System Engineer on programs and/or contracts with the customer space.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

Senior Security Architect

Cybersecurity Engineers also have the opportunity to conduct research into novel methods and approaches to managing cybersecurity resilience across all the component disciplines (for example cyber operations, application of artificial intelligence, continuity planning and management, organizational and social implications and mitigations related to cyber incidents and failures). The CA team develops solutions (in the form of frameworks, models, tools, policies, practices, technical guidance, and training) that allow industry, government, and military components to measure and improve their management of operational and technical risks to mission-critical services.

Carnegie Mellon University

Senior Cybersecurity Engineer

Minimum requirements include: Bachelor’s degree from an accredited university ideally in Computer Science, Information Assurance, Information Security System Engineering or related field with a minimum of 7+ years of experience as an Information Systems Security Engineer (ISSE) or Network Engineer on programs and/or contracts with the customer space. Designs, develops, implements and/or integrates IA and security systems and system components including those for networking, computing and enclave environment to include those with multiple enclaves and with differing data protection/classification requirements.

Information Systems Security Engineer

Computer Engineering, Electrical Engineering, Systems Engineering, Information Technology, Network Engineering, Software Engineering, Mechanical Engineering, Industrial Engineering, Aerospace Engineering, Civil Engineering, Cybersecurity, Information Systems, Data Science, Applied Mathematics, Systems Analysis, Technology Management, ect. Systems Architect, Network Engineer, Infrastructure Engineer, DevOps Engineer, Site Reliability Engineer, Technical Support Engineer, Cloud Engineer, Configuration Manager, IT Systems Administrator, Platform Engineer, Security Engineer, Systems Analyst, Application Support Engineer, Network Administrator, Database Administrator, IT Specialist, ect.

System Engineer

You'll be a key voice in shaping how endpoint security is designed, deployed, and sustained across a large-scale enterprise environment: Architect and enforce security configurations that protect networks, devices, and data from real-world threats. If you're the kind of engineer who takes pride in building airtight security architectures, staying ahead of threats, and owning enterprise-level endpoint solutions — this role was built for you.

FST Technical Services was founded in 1984 to serve the needs of the growing, worldwide Semiconductor/Microelectronics and Life Sciences industries. We began as an independent interface between our clients and their subcontractors to establish build clean installation methods that satisfied internal specifications and conformed to regulatory requirements.
 
FST’s core expertise is in developing technical and logistical solutions for complex needs by continually investing in the most advanced equipment and training to meet the needs of the rapidly changing markets it serves. Today, our business has expanded to additional markets, including Automation, Manufacturing, Data/IT Centers, Energy/Advanced Technology and Technology/Research Laboratories.
 
Our experienced FST team serves as your trusted partner for QA/QC Services, Equipment Services, Staffing Solutions, Project Management, Analytical Testing and Inspections – virtually anything you might need throughout your project lifecycle. FST professionals also provide project consultation and employee training. We guide our customers throughout each project phase to ensure full compliance.
 
With peerless performance and proven results, FST is with you all the way.

Security Engineer Jobs in Hanover, MD

Principal Network Engineer – Routing and Switching JCS Solutions LLC

Senior Network Engineer Amentum

Senior Network Engineer Amentum Services Inc

Senior Security Architect - TS/SCI Sunayu

Information Systems Security Officer (ISSO) Cymertek

Senior Site Reliability Engineer (Edge Security) Cvent

Staff Devops Engineer (Linux) Quantifind

GCP Engineer Accenture Federal Services

Network Engineer Iomaxis LLC

Unified Communication (UC) Engineer - Senior Amentum

Senior Unified Communications (UC) Engineer Amentum

Senior AI Engineer, Security Infrastructure Air

Staff Cloud Detection & Response Engineer ID.me

Automation Engineer - TS/SCI Entelligence, LLC

EMERGING TECHNOLOGY / CYBERSECURITY ENGINEER Zermount, Inc

Senior Security Architect Leidos

Senior Cybersecurity Engineer Carnegie Mellon University

Information Systems Security Engineer Leidos

System Engineer Cymertek

Trellix Endpoint Engineer D2 Technical Services

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