Network Security Engineer
ATR Inc
Sr. Network Security EngineerLocation: Alexandria, VA - Hybrid RemoteEligibility: Candidate must be eligible to be employed in the United StatesJob DescriptionAdvance your career while impacting our national security in cyber as a Sr. Network Security Engineer. Here, technologists have many paths to grow a meaningful career supporting cyber missions and operations across the federal government. Meaningful Work And Personal Impact As a Network Security Engineer Senior, the work you'll do will be impactful to the mission of the customer.Lead the design, configuration, and deployment of Cisco Identity Services Engine (ISE) for network access control.Manage and implement network access policies using Cisco Secure Client and Microsoft native supplicants for both wired and wireless authentication.Test and deploy posture assessment for endpoints to ensure compliance with security policies.Troubleshoot and resolve network access issues related to 802.1X authentication and posture assessment.Configure and manage network devices to enforce access control policies.Work closely with the network and security teams to ensure seamless integration of network access control solutions.Develop and maintain detailed documentation of configurations, processes, and procedures.Provide training and knowledge transfer to internal teams as needed.Stay up-to-date with the latest industry trends and technologies related to network access control and security.QualificationsWhat You'll Need To Succeed Bring your network security expertise and drive for innovation. The Network Security Engineer Senior must have:Bachelor's degree in Computer Science, Information Technology, or a related field.Minimum of 5 years of experience in network engineering and security, with a focus on network access control.Expertise in configuring and managing Cisco Identity Services Engine (ISE).Proficiency in using Cisco Secure Client and Microsoft native supplicants for 802.1X authentication.Experience with both wired and wireless network authentication and posture assessment.Strong understanding of network security principles and best practices.Excellent troubleshooting and problem-solving skills.Strong communication and documentation skills.Relevant certifications (e.g., CCNP, CCIE, JNCIP, JNCIE or other Cisco and Juniper security certifications) are preferred.Preferred Skills: Experience with other network access control solutions. Familiarity with endpoint security and compliance management. Knowledge of scripting and automation tools. Experience with Riverbed Profiler and analyzing NetFlow data is a plus.
$178.4k - $226.7k
Corporate Services Security (CPSS) is the Amazon security team aligned with Finance & Global Business Services (FGBS), People eXperience... ...Services. Apart from work, we provide opportunities for our engineers to pursue projects they are passionate about while maintaining...SuggestedInternshipFlexible hours$136k - $184k
Amazon’s Threat Hunting team is looking for a Security Engineer, Threat Hunting who is excited by the idea of searching for and uncovering undetected threat activities at petabyte scale. In this role, you will work alongside other Threat Hunting engineers to proactively...SuggestedInternshipFlexible hoursShift work$178.4k - $226.7k
AHAS reduces the risk of human and operator access to AWS production systems and customer environments. As the Senior Security Engineer embedded with an AHAS software development team, you own the security design decisions for the operator-access tooling this team builds...SuggestedInternshipRemote workFlexible hours$159.3k - $202.4k
Amazon is seeking qualified Security Engineers to join our innovative, high energy Information Security team. In this role you will work within... ...specifically in the fields of forensics, malware analysis, network security, application security, threat hunting, and threat...SuggestedInternshipFlexible hours$107.93k - $188.9k
...s Cyber Defense and Resilience offering is seeking a SIEM Engineer to support security monitoring, detection engineering, and incident analysis across... ...one of the following technology areas: Splunk, Palo Alto Networks, or CrowdStrike. This is a remote role with opportunities...SuggestedRemote work- ...Job Description The Bureau of Diplomatic Security (DS) is the security and law enforcement... ...software applications and hardware for networks. Works with a laboratory focused... ...master’s degree in computer science or engineering, or at least ten years of equivalent work...Temporary workWork experience placementInterim roleWork at officeLocal area
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- Sev1Tech LLC is seeking a Trusted Internet Connections (TIC) System Engineer in Arlington, Virginia. This role focuses on designing and maintaining secure network perimeter defenses while emphasizing TIC 3.0 and Zero Trust principles. Responsibilities include implementing...
- ...The U.S. Cybersecurity and Infrastructure Security (CISA) mission is to lead the national... ...IT) landscape has historically produced networks and systems individually managed and maintained... ...task order is to provide Enterprise Engineering and Operations Support Services (EEOSS)...Full timeNight shift
$5,000 per month
...Candidates who are not U.S. citizens are not eligible for this role. Imagine One Technology & Management, Ltd. is seeking two (2) Security Engineers. This position is contingent upon award of the associated work and will be performed in Dahlgren, Virginia.The Security...Work at office- ...Arlington, VA Must have an active Top Secret Security Clearance Node is supporting a U.S.... ...and vulnerabilities Knowledge of basic networking protocols, including TCP/IP, UDP, SSH,... ...BS Computer Science, Computer Engineering, Computer Information Systems, Cybersecurity...
- ...Security Engineering LeadAt Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger... ...environments. The ideal candidate will have a strong background in network security, systems administration, and experience with a wide...
- blueStone is seeking a Cyber Security Operations Analyst in Alexandria, Virginia, to support operations for a major government client. The role involves troubleshooting and collaborating with team members while adapting to new challenges in a fast-paced work environment...
- ...Entarian seeks an experienced TIC System Engineer to design, implement, and maintain secure network perimeter defenses across multi-cloud environments. You will support TIC 3.0 and Zero Trust principles, configure F5 load balancers (LTM/GTM), Palo Alto firewalls, Panorama...
- ...cybersecurity consultancy is seeking a Cybersecurity Vulnerability Analyst based in Arlington, VA. The role requires an active Top Secret Security Clearance and 5+ years of experience, focusing on vulnerability analysis for federal clients. Candidates must exhibit strong...
$90k - $130k
...military leaders with unprecedented access to secure enterprise data. As a Penetration Tester... ...penetration tests across applications, networks, and hybrid-cloud systems hosting... ...including network, web application, and social engineering assessments. Use a combination of...Full timeWork at office$86k - $138k
...leading penetration tests to assess the security of customer systems.Identify vulnerabilities... ...findings to system owners and engineers.Maintain Red Cell infrastructure.Develop... ...Specialist (CPTS)TCM Security Practical Network Penetration Tester (PNPT)GIAC Exploit Researcher...Contract workFlexible hoursShift work$82.6k - $162.8k
...our clients to operate with resilience, grow with confidence, and proactively manage to secure success.Recruiting for this role ends on 12/31/2026.Work you'll doAs a Security Engineer on the Deloitte Cyber team, you will be responsible for:Supporting the design and...Local areaVisa sponsorship$140k - $180k
Job DescriptionECS is seeking a Senior Security Engineer to work in our Arlington, VA (hybrid) office. We are looking for a talented Senior... ...-on experience across security engineering, cloud, Linux, networking, automation, and application security, with a desire to learn...Work at office- GuidePoint Security provides trusted cybersecurity expertise, solutions and services that... ...contractors. We are growing our federal presales engineering team and looking for technically... ...technology.We are seeking a Network Security Engineer who will be part of a...Contract workFor contractorsRemote workFlexible hours
$125.12k - $187.68k
...nation’s most mission-critical facilities, secure environments, complex infrastructure,... ...power and technology solutions through engineering expertise and smart systems integration.... ...engineering team using advanced knowledge of networking principals and system administration...Work at officeLocal areaFlexible hoursNight shift$136k - $184k
The Enterprise Protection Program - Account Misuse Team (EPP-AM) is seeking a Security Engineer to lead the identification, investigation, and mitigation of insider threats to Amazon through advanced data analysis and threat hunting techniques.We seek a security professional...InternshipFlexible hours- ...DescriptionThe essential functions/responsibilities for this role:Provide hands-on configuration, operation and monitoring of all IT network security devices to include firewalls, remote access appliances, and anti-virus solutions.Develop and implement proactive IT security...Temporary workRemote work
- ...services and solutions in: National Security Programs Professional, Administrative... ...Contingent Position Title: Security Engineer (Mobile) Location:Arlington, VA Security... ...of new mobile devices to the TSA Network Infrastructure. Become familiar with...Full timeFor contractors
- ...Advanced Analytics, Artificial Intelligence/Machine Learning, Cyber Security and Cutting-Edge Technology across the US Government. Be a part... ...special!Position OverviewThe SentinelOne Endpoint Security Engineer is responsible for the administration, management, and...Monday to Friday
$5,000 per month
...One Technology & Management, Ltd. is seeking two (2) Senior Security Systems Engineers. These positions are contingent upon award of the... ...Examples of engineering experience include developing secure network architectures, security design, developing engineering documentation...Interim role$134.5k - $265.1k
...operate with resilience, grow with confidence, and proactively manage their security posture.Recruiting for this role ends on 12/31/2026.Work you will do:As a Cyber Forward Deployed Engineer (FDE) Sr Consultant, you will drive delivery of cybersecurity and AI-enabled...Local areaVisa sponsorship- Job Title: Information System Security Engineering (ISSE) Location(s): Quantico, VAHours: Regular Full-TimeClearance RequirementsThis position requires a current and active TS/SCI with Poly at the time of application.What you will be doing:The ISSE shall provide CI and...Full timeFor contractorsWork at officeFlexible hours
$131.3k - $237.35k
...cutting-edge solutions in cyber defense, logistics optimization, security operations, and decision intelligence. We're the minds behind... ...mission-critical systems that keep our nation secure. Ready to engineer solutions that matter? The Digital Sector at Leidos is...Full time$165k - $200k
...contractor, is seeking a highly experienced Information Systems Security Engineer (ISSE) to support RHEL and Windows systems in a High... ...Status/Veteran StatusJob SummaryCategory: IT / Cyber Security / Network SystemsPosition Type: Full-TimeRemote: NoClearance Required:...For contractorsRelocation package
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