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Domain > decollins.com
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Is this malicious?
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No
DNS Resolutions
Date
IP Address
2025-05-26
3.163.80.38
(
ClassC
)
2025-05-31
13.35.116.35
(
ClassC
)
2026-02-01
18.161.6.7
(
ClassC
)
Port 80
HTTP/1.1 301 Moved PermanentlyServer: CloudFrontDate: Sun, 01 Feb 2026 21:44:32 GMTContent-Type: text/htmlContent-Length: 167Connection: keep-aliveLocation: https://decollins.com/X-Cache: Redirect from cloudfrontVia: 1.1 46673955829b59a6da0ab071e0b7fbea.cloudfront.net (CloudFront)X-Amz-Cf-Pop: HIO52-P1Alt-Svc: h3:443; ma86400X-Amz-Cf-Id: FXpZ6B1s_GW_YqTHWLsIy_uKn8772lO-cssptvomg2dBhjxcObVNbg html>head>title>301 Moved Permanently/title>/head>body>center>h1>301 Moved Permanently/h1>/center>hr>center>CloudFront/center>/body>/html>
Port 443
HTTP/1.1 200 OKContent-Type: text/htmlContent-Length: 20823Connection: keep-aliveDate: Fri, 30 Jan 2026 16:46:47 GMTCache-Control: public, max-age0, s-maxage31536000Server: AmazonS3Accept-Ranges: bytesETag: 1a46ca6968877ff3503741ec240a9b10Last-Modified: Wed, 09 Jul 2025 03:16:17 GMTX-Cache: Hit from cloudfrontVia: 1.1 59456abf79b201034ab5c9cfef7355e2.cloudfront.net (CloudFront)X-Amz-Cf-Pop: HIO52-P1Alt-Svc: h3:443; ma86400X-Amz-Cf-Id: QYhlMQYsfblQvm3gxmYJQVlk3ph7IbMxYlGqLU_FUfiwmWAPcqQ7_gAge: 190665 !DOCTYPE html>!--if IE 8> html langen classie8> !endif-->!--if IE 9> html langen classie9> !endif-->!--if !IE>!--> html langen> !--!endif-->head> title>David Collins/title> !-- Meta --> meta charsetutf-8> meta http-equivX-UA-Compatible contentIEedge> meta nameviewport contentwidthdevice-width, initial-scale1.0> meta namedescription contentDavid Collins homepage> !-- Favicon --> link relshortcut icon hreffavicon.ico> !-- Global CSS --> link relstylesheet href/assets/plugins/bootstrap/css/bootstrap.min.css> !-- Plugins CSS --> link relstylesheet href/assets/plugins/font-awesome/css/all.css> !-- Theme CSS --> link idtheme-style relstylesheet href/assets/css/main.css> !-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries --> !--if lt IE 9> script srchttps://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js>/script> script srchttps://oss.maxcdn.com/respond/1.4.2/respond.min.js>/script> !endif-->/head>body> div classwrapper> div classsidebar-wrapper> div classprofile-container> img classavatar src/assets/images/profile.png altprofile picture /> h1 classname>David Collins/h1> h3 classtagline>Security Engineer, Security Architect, Hacker/h3> /div>!--//profile-container--> div classcontact-container container-block> ul classlist-unstyled contact-list> li classemail>i classfas fa-envelope>/i> a hrefmailto:david@decollins.com>david@decollins.com/a> /li> li classphone>i classfas fa-phone>/i> a hreftel:609-314-2841>609-314-2841/a> /li> li classphone>i classfas fa-passport>/i> a href>US/a> /li> li classtimezone>i classfas fa-clock>/i> a hrefhttps://worldtimeapi.org/timezone/America/New_York target_blank>America/New_York Timezone/a> /li> li classwebsite>i classfas fa-globe-americas>/i> a hrefhttps://decollins.com/ target_blank>https://decollins.com//a> /li> li classlinkedin>i classfab fa-linkedin>/i> a hrefhttps://linkedin.com/in/dcollins42 target_blank>dcollins42/a> /li> li classgithub>i classfab fa-github>/i> a hrefhttps://github.com/dcollins42 target_blank>dcollins42/a> /li> li classtwitter>i classfab fa-twitter>/i> a hrefhttps://twitter.com/@dcollins42 target_blank>@dcollins42/a> /li> li classpdf>i classfas fa-file-pdf>/i> a hrefdavid_collins_resume.pdf target_blank>Resume PDF/a> /li> /ul>/div>!--//contact-container--> div classeducation-container container-block> h2 classcontainer-block-title> Education /h2> div classitem> h4 classdegree>B.S. Computing and Security Technology/h4> h5 classmeta>Drexel University/h5> div classtime>2011/div> /div>!--//item--> /div>!--//education-container--> div classlanguages-container container-block> h2 classcontainer-block-title> Languages /h2> ul classlist-unstyled interests-list> li> English span classlang-desc>(Native)/span> /li> /ul>/div>!--//interests--> div classinterests-container container-block> h2 classcontainer-block-title> Interests /h2> ul classlist-unstyled interests-list> li>Cybersecurity/li> li>Hacking/li> li>Computers/li> li>Tabletop Games/li> li>Video Games/li> li>Animals/li> li>Reading/li> /ul>/div>!--//interests--> /div>!--//sidebar-wrapper--> div classmain-wrapper> section classsection summary-section> h2 classsection-title> span classfa-stack fa-xs> i classfas fa-circle fa-stack-2x>/i> i classfas fa-user fa-stack-1x fa-inverse>/i> /span> Career Profile /h2> div classsummary> p>With over two decades of IT experience, including 4+ years as Senior Director of Information Technology at SEPTA, David specializes in cybersecurity, networking, and cloud solutions. They have contributed to the organization’s mission by enhancing infrastructure security and operational efficiency. Prior roles, including Senior Project Leader at SEPTA, highlight their expertise in managing technical teams and implementing robust systems for detection, threat and vulnerability management. Dedicated to fostering resilient IT environments, they aim to align technology initiatives with organizational goals to empower seamless and secure operations./p> /div>!--//summary--> /section>!--//section-->section classsection experiences-section> h2 classsection-title> span classfa-stack fa-xs> i classfas fa-circle fa-stack-2x>/i> i classfas fa-briefcase fa-stack-1x fa-inverse>/i> /span> Experiences /h2> div classitem> div classmeta> div classupper-row> h3 classjob-title>Senior Director, IT/h3> div classtime>Feb 2021 - Present/div> /div>!--//upper-row--> div classcompany>Southeastern Pennsylvania Transportation Authority (SEPTA)/div> /div>!--//meta--> div classdetails> p>I provide technical leadership and ownership for SEPTA’s information protection functions. I own all aspects of information security for SEPTA, including procedures, risk analysis, threat modeling, incident response, vulnerability management, security engineering, staff development, application security, Identity and Access Management (IAM), the Security Operations Center (SOC), and Governance, Risk, and Compliance (GRC). I lead a team of 34 people, 5 of whom are dedicated to information security. I had several notable accomplishments in this role. I engineered improved information security systems to protect SEPTA’s digital assets after a serious incident in August 2020. I established information security standards for internally developed and externally acquired applications and systems. I architected and implemented technologies including SIEM, SOAR, DevSecOps, EDR, firewalls, and IAM solutions.I architected and implemented SEPTA’s AWS environment. This included network design, security architecture, EC2 servers, Lambdas, IAM, and several other services. I architected and implemented SEPTA’s Azure environment. I architected and implemented security controls for SEPTA’s on-prem Linux and Windows servers. I implemented SEPTA’s DevSecOps systems for internal application development.I worked with diverse groups within SEPTA to influence them to adopt stronger cybersecurity standards. I authored a grant request that led to the Department of Homeland Security (DHS) granting SEPTA approximately $10 million to improve SEPTA’s information security systems. I grew the size of the information security team to meet SEPTA’s needs and handle a realistic workload./p>ul> li>Technical leadership and ownership of all cybersecurity functions/li> li>Lead a team of 34 people/li> li>Architected and implemented AWS environment/li> li>Architected and implemented Azure environment/li> li>Created DevSecOps processes/li> li>Engineered improved cybersecurity systems/li> li>Architected and implemented security for on-prem Linux and Windows servers/li> li>Established cybersecurity standards/li> li>Implemented SIEM, SOAR, DevSecOps, EDR, firewalls, and IAM solutions/li> li>Authorized grant that was awarded $10m for cybersecurity improvements/li>/ul> /div>!--//details--> /div>!--//item--> div classitem> div classmeta> div classupper-row> h3 classjob-title>Senior Project Leader/h3> div classtime>Aug 2015 - Feb 2021/div> /div>!--//upper-row--> div classcompany>Southeastern Pennsylvania Transportation Authority (SEPTA)/div> /div>!--//meta--> div classdetails> p>I managed a team responsible for SEPTA’s networks, servers, cloud infrastructure, and end user support. My team consisted of 14 people.br />My notable accomplishments in this job included modernizing dozens of legacy systems, improving security posture of infrastructure systems, implementing direct Internet service, improving network performance, completing SEPTA’s transition to virtual servers, and instituting standard architectures and standard procedures for infrastructure./p>ul> li>Improved infrastructure security/li> li>Instituted security architecture standards/li> li>Lead a team of 14 people/li>/ul> /div>!--//details--> /div>!--//item--> div classitem> div classmeta> div classupper-row> h3 classjob-title>Network and Security Engineer/h3> div classtime>Jul 2013 - Aug 2015/div> /div>!--//upper-row--> div classcompany>Educational Information and Resource Center (EIRC)/div> /div>!--//meta--> div classdetails> p>I provided security and network engineering services to clients. EIRC served both public and private organizations. I worked with a team of other engineers on projects ranging from incident response, security engineering, network engineering, and server engineering.I had several notable accomplishments in this role. I designed, engineered, and operated a secure shared Internet Service Provider (ISP) for school districts. I implemented complex firewall systems for large customers. I provided expert advice on information security architecture to clients./p>ul> li>Incident Response/li> li>Security Engineering/li> li>Network Engineering/li> li>Server support/li>/ul> /div>!--//details--> /div>!--//item--> div classitem> div classmeta> div classupper-row> h3 classjob-title>Network Manager/h3> div classtime>Sep 2002 - Jul 2013/div> /div>!--//upper-row--> div classcompany>Mt Laurel Township Schools/div> /div>!--//meta--> div classdetails> p>I managed all aspects of the district’s networks, servers, and end user support systems. I was the team lead for a team of 5 people, including myself./p> /div>!--//details--> /div>!--//item--> /section>!--//section--> section classsection certifications-section> h2 classsection-title> span classfa-stack fa-xs> i classfas fa-circle fa-stack-2x>/i> i classfas fa-graduation-cap fa-stack-1x fa-inverse>/i> /span> Certifications /h2> div classitem> div classmeta> div classupper-row> h3 classcert-title>CISSP (in progress)/h3> div classtime> In progress - In progress /div> /div> !--//upper-row--> div classsecond-upper-row> div classcert-org> ISC2 /div> div classcert-url> a href//www.isc2.org/certifications/cissp target_blank relnoreferrer nofollow noopener >CISSP/a > /div> /div> /div> !--//meta--> div classdetails>p>I am studying for my CISSP certification./p>/div> /div> !--//item--> /section>!--//section-->section classsection projects-section> h2 classsection-title> span classfa-stack fa-xs> i classfas fa-circle fa-stack-2x>/i> i classfas fa-archive fa-stack-1x fa-inverse>/i> /span> Talks /h2> div classintro> p>I submit talks to and volunteer for several cybersecurity conferences./p> /div>!--//intro--> div classitem> span classproject-title> a hrefjawncon.org target_blank>JAWNCON 0X2 • STAFF • OCTOBER 2025/a> /span> - span classproject-tagline>Assisted with design and implementation of infrastructure for the con. Technical lead for the Capture the Flag (CTF) event./span> /div>!--//item--> div classitem> span classproject-title> a hrefjawncon.org target_blank>JAWNCON 0X1 • ORGANIZER • OCTOBER 2024/a> /span> - span classproject-tagline>Designed and implemented technical systems for the Capture the Flag (CTF) event./span> /div>!--//item--> div classitem> span classproject-title> a hrefhttps://blueteamvillage.org target_blank>BLUE TEAM VILLAGE @ DEFCON 32 • CFP COMMITEE • AUGUST 2024/a> /span> - span classproject-tagline>Evaluated proposals submitted in response to Call for Proposals (CFP) for presentations at DEFCON 32: BTV./span> /div>!--//item--> div classitem> span classproject-title> a hrefhttps://bsideslv.org target_blank>BSIDES LV 2024 • VOLUNTEER • AUGUST 2024/a> /span> - span classproject-tagline>Handled network security incidents and proactive safety as part of the Network Operations team./span> /div>!--//item--> div classitem> span classproject-title> a hrefhttps://pumpcon.fail target_blank>PUMPCON 2023 • SPEAKER • OCTOBER 2023/a> /span> - span classproject-tagline>Protecting legacy and OT systems/span> /div>!--//item--> div classitem> span classproject-title> a hrefjawncon.org target_blank>JAWNCON 0X0 • SPEAKER • OCTOBER 2023/a> /span> - span classproject-tagline>Linux Secure Boot with TPM and FDE/span> /div>!--//item--> div classitem> span classproject-title> a hrefhttps://blueteamvillage.org target_blank>BLUE TEAM VILLAGE @ DEFCON 31 • PANELIST • AUGUST 2023/a> /span> - span classproject-tagline>Interactive incident response tabletop exercises/span> /div>!--//item--> div classitem> span classproject-title> a hrefhttps://bsideslv.org target_blank>BSIDES LV 2023 • VOLUNTEER • AUGUST 2023/a> /span> - span classproject-tagline>Handled operational security incidents and proactive safety as part of the Safety & Security Operations team./span> /div>!--//item--> div classitem> span classproject-title> a hrefredacted target_blank>HUSHCON NY 2023 • SPEAKER • JUNE 2023/a> /span> - span classproject-tagline>Using WSL 2 to Hide from EDR/span> /div>!--//item--> div classitem> span classproject-title> a hrefhttps://pumpcon.fail target_blank>PUMPCON 2022 • SPEAKER • OCTOBER 2022/a> /span> - span classproject-tagline>Practical TLS Traffic Inspection/span> /div>!--//item--> /section>!--//section--> section classskills-section section> h2 classsection-title> span classfa-stack fa-xs> i classfas fa-circle fa-stack-2x>/i> i classfas fa-wrench fa-stack-1x fa-inverse>/i> /span> Skills & Proficiency /h2> div classskillset> div classitem> h3 classlevel-title>SIEM/h3> div classlevel-bar> div classlevel-bar-inner stylewidth: 100%>/div> /div> !--//level-bar--> /div> !--//item--> div classitem> h3 classlevel-title>SOAR/h3> div classlevel-bar> div classlevel-bar-inner stylewidth: 100%>/div> /div> !--//level-bar--> /div> !--//item--> div classitem> h3 classlevel-title>DevSecOps/h3> div classlevel-bar> div classlevel-bar-inner stylewidth: 100%>/div> /div> !--//level-bar--> /div> !--//item--> div classitem> h3 classlevel-title>EDR/h3> div classlevel-bar> div classlevel-bar-inner stylewidth: 100%>/div> /div> !--//level-bar--> /div> !--//item--> div classitem> h3 classlevel-title>IAM/h3> div classlevel-bar> div classlevel-bar-inner stylewidth: 100%>/div> /div> !--//level-bar--> /div> !--//item--> div classitem> h3 classlevel-title>AWS/h3> div classlevel-bar> div classlevel-bar-inner stylewidth: 100%>/div> /div> !--//level-bar--> /div> !--//item--> div classitem> h3 classlevel-title>Azure/h3> div classlevel-bar> div classlevel-bar-inner stylewidth: 100%>/div> /div> !--//level-bar--> /div> !--//item--> div classitem> h3 classlevel-title>Linux/h3> div classlevel-bar> div classlevel-bar-inner stylewidth: 100%>/div> /div> !--//level-bar--> /div> !--//item--> div classitem> h3 classlevel-title>Windows server/h3> div classlevel-bar> div classlevel-bar-inner stylewidth: 100%>/div> /div> !--//level-bar--> /div> !--//item--> div classitem> h3 classlevel-title>Network security/h3> div classlevel-bar> div classlevel-bar-inner stylewidth: 100%>/div> /div> !--//level-bar--> /div> !--//item--> div classitem> h3 classlevel-title>Security engineering/h3> div classlevel-bar> div classlevel-bar-inner stylewidth: 100%>/div> /div> !--//level-bar--> /div> !--//item--> div classitem> h3 classlevel-title>Security strategy/h3> div classlevel-bar> div classlevel-bar-inner stylewidth: 100%>/div> /div> !--//level-bar--> /div> !--//item--> div classitem> h3 classlevel-title>Security architecture/h3> div classlevel-bar> div classlevel-bar-inner stylewidth: 100%>/div> /div> !--//level-bar--> /div> !--//item--> div classitem> h3 classlevel-title>Verbal and written communication skills/h3> div classlevel-bar> div classlevel-bar-inner stylewidth: 100%>/div> /div> !--//level-bar--> /div> !--//item--> /div>/section>!--//skills-section--> /div> /div> footer classfooter> div classtext-center> !--/* This template is released under the Creative Commons Attribution 3.0 License. Please keep the attribution link below when using for your own project. Thank you for your support. :) If youd like to use the template without the attribution, you can check out other license options via our website: themes.3rdwavemedia.com */--> small classcopyright>Designed with i classfas fa-heart>/i> by a hrefhttp://themes.3rdwavemedia.com target_blank relnofollow>Xiaoying Riley/a>/small> /div>!--//container-->/footer>!--//footer-->!-- Javascript --> !-- Analytics -->script async srchttps://www.googletagmanager.com/gtag/js?idUA-83979019-1>/script>script> window.dataLayer window.dataLayer || ; function gtag(){dataLayer.push(arguments);} gtag(js, new Date()); gtag(config, UA-83979019-1);/script> /body>/html>
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