Network & Security Infrastructure Engineer
$119.05k - $158.39kNCYBER
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$120.8k - $265.8k
...Job Title: Senior 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: Up to 10% Type of Travel: Local *...SuggestedFull timeContract workWork experience placementLocal areaFlexible hours$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 * * *...SuggestedFull timeContract workWork experience placementFlexible hours$100k - $115k
...Piper Companies is looking to fill the role of Cloud Security Engineer for a Cloud and Technology company located in Fulton, MD. The Cloud Security Engineer will show strong knowledge of security practices inside and outside the cloud along with strong communications...SuggestedWork at office2 days per week$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- 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
- 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...
- 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
- ...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...
- 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,...
- 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...
- ...Network Security Engineer LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires... ...critical role in safeguarding our organization's digital infrastructure. In this position, you will design, implement, and...Temporary workFor contractorsImmediate startFlexible hours
$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
- 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
- ...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
$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$93k - $285k
...Clarity Innovations is a trusted national security partner, dedicated to safeguarding our... ...Our mission-first software and data engineering platform modernizes data operations, utilizing... ..., including CVEs affecting infrastructure, applications, and data platforms. Develop...$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- 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...
- 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...
- ...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
$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...$7.5k
...Protocol Analysts, Signals Analysts and Reverse Engineers, responsible for improving, protecting, and defending our Nation's Security. Responsibilities Identify vulnerabilities... ...intelligence and/or enable mitigation of network vulnerabilities. Relevant experience in the...Contract workWork experience placementImmediate startFlexible hours$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...$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$104k - $156k
...Advanced Security Engineer The Advanced Security Engineer is a technically deep, hands-on... ...security controls that span perimeter, network, host, application, identity and data... ...lifecycle, software engineering practices or infrastructure as code environments: contributing...- ...strengthen mission assurance. The ideal candidate has advanced degrees in computer science or related fields, strong Zero Trust expertise, and experience with MITRE ATT&CK, IOCs, and AMOD tools. A security clearance with polygraph may be required. #J-18808-Ljbffr RealmOne
$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...Work experience placementLocal area$150k - $225k
Red Alpha is looking for an Emerging Threats Cyber Analyst to support cybersecurity efforts. You will analyze emerging threats and vulnerabilities, contributing to the protection of critical U.S. systems. The ideal candidate will have a Bachelor’s degree and 7+ years of...
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