Network & Security Infrastructure Engineer
$119.05k - $158.39kNCYBER LLC
Ncyber is seeking a Network & Security Infrastructure Engineer to architect, secure, and operate the networking infrastructure supporting mission‑critical software platforms for the National Security Community. This role owns the design, security, automation, and reliability of enterprise networking across on-premises and hybrid‑cloud environments. You will lead the evolution of our networking architecture while partnering closely with platform engineers and software teams to deliver resilient, secure infrastructure. You’ll help build and evolve secure network infrastructure, connectivity, and automation that enable reliable, scalable, and resilient mission systems. Responsibilities Design enterprise network architectures supporting sensitive operational environments requiring resilient, controlled, and secure communications Engineer highly available network infrastructure that enables traffic segmentation, policy enforcement, secure routing, and operational isolation across diverse environments Design secure connectivity using VPN and Zero Trust technologies Operate and improve Fortinet security infrastructure Design and troubleshoot complex routing environments Build network automation solutions Support hybrid‑cloud and specialized networking capabilities that enhance operational security, traffic management, and attribution control for customer missions Implement monitoring and observability across networking infrastructure Perform vulnerability assessments and infrastructure hardening Participate in incident response and root cause analysis Produce architecture documentation and operational standards Mentor junior engineers Preferred Experience Network architectures supporting sensitive operational environments, Operational security (OPSEC) and secure communications Traffic engineering and policy-based routing Proxy and relay infrastructure VPN and overlay network design Identity, attribution, and network isolation techniques Zero Trust network architectures Secure remote access technologies Government or Intelligence Community operational environments Experience with several of the following technologies is preferred Fortinet / FortiOS NVIDIA Cumulus Linux Ubiquiti UniFi WireGuard OpenVPN
IPSEC
BGP OSPF Endpoint Detection & Response (e.g. Wazuh, Crowdstrike) Incident Response Vulnerability Management Elasticsearch / Kibana Docker Ansible AWS networking Google Cloud networking Ability to obtain and maintain a security clearance 5+ years of enterprise network engineering experience Strong routing and switching knowledge Experience with enterprise firewalls Experience with TCP/IP networking fundamentals Experience with VPN technologies Experience troubleshooting production networks Experience with Linux systems Excellent troubleshooting and documentation skills Benefits 401(k) match of 6% with immediate vesting Highly subsidized Health, Dental, and Vision insurance Legal Resources Plan Flexible Time Off 10 Federal Holidays Life insurance, short and long‑term disability coverage paid by the company Free sodas and snacks Compensation We believe in paying fairly and competitively based on the value each team member brings to the role. Individual compensation is determined by factors such as skills, experience, education, certifications, location, and market data. The anticipated salary range for this position is $119,047 - 158,393 annually. We are proud to be an Equal Opportunity Employer and do not discriminate based on race, religion, gender, national origin, color, age, military service eligibility or veteran status, disability, sexual orientation, gender identity, maritalstatus, or any other protected class. We encourage and support workplace diversity. #J-18808-Ljbffr NCYBER LLC- Serving Maryland and the Greater Washington D.C. area, SageCor Solutions (SageCor) is a growing company bringing complete engineering services and true full lifecycle System Engineering services to areas requiring (or desiring) nationally‑recognized expertise in high performance...Suggested
$120.8k - $265.8k
...Join to apply for the Senior Network Security Engineer role at CACI International Inc Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type...SuggestedFull timeContract workWork experience placementLocal areaWorldwide- ...Network Security Engineer Location: Owings Mills MD – Hybrid Job Type: 6 Month Contract To Hire Note: This is a hybrid position. The... ...and license management of the Client Network & Firewalls Infrastructure. Candidate requires understanding and oversight of multi-...SuggestedContract workWork experience placementLocal areaRemote work
$63.32k - $84.21k
...career, you can get there from here! Position Title Network Security Engineer FLSA Exempt FT/PT Full Time Hours Per Week... ...designing, implementing, and managing our network security infrastructure to protect our systems and data from security threats....SuggestedFull timeLive inWork at officeRelocationVisa sponsorshipWork visaRelocation package- NCYBER is looking for a Network & Security Infrastructure Engineer to design, secure, and operate the networking infrastructure for mission-critical software platforms. You will enhance networking architecture while collaborating with platform engineers. The role includes...SuggestedFlexible hours
- ...Cloud Security Architect BigBear.ai is seeking a Cloud Security... ...Platform Design network security architectures supporting... ...security overlays Develop cloud infrastructure-as-code templates that... ...Security Specialty, Azure Security Engineer Associate, CCSP (Certified...Work at office
- Tenable in the United States is seeking a senior software engineer to design, develop, and maintain scalable, high-performance systems. You will collaborate with product managers and architects to implement technical solutions that align with business objectives while...
- ...technology management firm is seeking a Platform Engineer to join their team in Columbia, Maryland. The... ...Development, with proficiency in Python or Go, and a top security clearance. Responsibilities include developing infrastructure in AWS and managing Linux systems. This hybrid...
$120.8k - $265.8k
Job Title: Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: Continental US * * * The Opportunity: We...Full timeContract workWork experience placementFlexible hours- Overview Position Title: Azure Cloud Security Engineer Location: Remote/ Hybrid Experience: 5+ years in Information Technology Engineering; recent focus on Azure security (last 2-3 years). The role focuses on engineering security solutions in Azure. Initial project scope...Remote work
- Globalchannelmanagement is seeking an experienced Data Engineer in Columbia, Maryland. The ideal candidate should have extensive experience... ...engineering, a Bachelor's in a related field, and a secret security clearance. Hands-on experience with ETL pipelines, AWS, Kafka,...
- ...and/or participating in the testing phase of the security controls assessments using specialized knowledge of network protocols, operating systems, architectures,... ...(a Bachelor’s Degree in Computer Science or IT Engineering may be substituted for four years of experience...Full timeWork experience placement
- Globalchannelmanagement is seeking an experienced Data Engineer based in Columbia, Maryland. The role requires extensive knowledge of Python... ...A Bachelor's degree in a related field is required, along with security clearance and proficiency in various technologies such as...
$120.8k - $265.8k
A technology solutions company in Columbia, MD is seeking a Sr. Network Engineer to assist in network design, implementation, and management. The role requires 8+ years of relevant experience and a Bachelor’s degree in engineering or equivalent. Responsibilities include...- A technology company in Columbia, MD is seeking an Entry Level Network Engineer responsible for maintaining and troubleshooting network systems. The ideal candidate should have a minimum of two years of relevant experience, strong communication skills, and the ability...
- A technology consulting firm is seeking an Azure Cloud Security Engineer with at least 5 years of Information Technology experience, focusing on Azure security solutions. The role involves designing and implementing security configurations, responding to incidents, and...Remote work
$200k
...Network Security Engineer Provide engineering expertise to analyze complex systems, architecture, network design and other technical hardware issues. Procure and perform acceptance testing on equipment. Provide hardware maintenance support, both preventative and remedial...Work at officeFlexible hours$110k - $220k
...forensics. In addition, may include computer information systems design/development, programming, information/cyber/network security, systems engineering, and/or network and/or system administration. Degree/Training Requirement Degree must be in Computer Science or a related...Work experience placementLocal area- A security consultancy is seeking a mid-senior level expert specializing in information technology. The role involves testing security controls and providing expert analytical insights in Columbia, MD. Candidates should have extensive experience in vulnerability testing...Full time
$90k - $120k
...currently seeking an experienced Systems Engineer to join our team. In this role, you will... ...capable of receiving a US Government security clearance. Benefits Flexible working hour... ...& Measurement, Technology Systems and Networks & Cybersecurity. For 90 years, the company...Flexible hours- ...Senior Cloud Security Engineer Preferred location Chicago, IL but will consider candidates... ...operate a secure cloud application infrastructure that aligns with business needs. The... ...support skills. ~ Experienced in cloud networking architecture and cloud operations,...Work at officeLocal area
$70 - $75 per hour
Join to apply for the Security Engineer role at TEKsystems Join to apply for the Security Engineer role at TEKsystems Get... ...project duration. (DLP, IAM, Vulnerability Management, Network Security, Windows Infrastructure and Systems) Knowledgeable with Microsoft 365 suite...Contract workTemporary workPart timeWork experience placementInternshipWork at office- RTX in Columbia, MD is seeking an Onsite expert in offensive cyberspace operations. Candidates should possess a Bachelor’s in Computer Science or similar, along with strong programming skills in C/C++ or Python. The role involves analyzing vulnerabilities and developing...
- SilverEdge Government Solutions is seeking an LLM Security Evaluation Expert to rigorously test the security and integrity of Large Language Models (LLMs). You will develop adversarial prompts to identify vulnerabilities, assess resistance to exploitation, and ensure secure...
- ...Principal Security Engineer Columbia, MD or Herndon, VA Clarity Innovations is a trusted national security partner, dedicated to... ...remediation of security vulnerabilities, including CVEs affecting infrastructure, applications, and data platforms. Develop, maintain,...
$154k - $203k
...vulnerabilities. The ideal candidate will have a strong background in computer science, cybersecurity or related fields and must hold an active Security Clearance. This position offers a competitive salary range of $154,000 to $203,000 and exceptional employee benefits including...- ...systems. The role involves analyzing design/operation aspects across hardware, software, personnel, procedures, logistics, and physical security to derive actionable mitigation strategies. The role requires advanced degrees with extensive relevant experience, strong...
$110k - $220k
...penetration testing, and hold a relevant degree. The role offers a competitive salary range of $110,000 to $220,000 and is focused on enhancing the security of technology systems used in diverse environments such as military and government sectors. #J-18808-Ljbffr BTS, LLC$204k - $247k
Senior Full-Stack Software Engineer We're seeking a senior full-stack software engineer to support our AI infrastructure team in Columbia, MD. In this role, you will lead the development and operation of critical AI platform components with a focus on scalable inference...$7.5k
...Protocol Analysts, Signals Analysts and Reverse Engineers, responsible for improving, protecting, and defending our Nation's Security. Role Responsibilities Identify... ...useful intelligence and/or enable mitigation of network vulnerabilities. Relevant experience in design...Contract workImmediate startFlexible hours
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