Security Engineer (Infrastructure)
gTANGIBLE Corporation
Description
gTANGIBLE Corporation (gTC), is a C corporation and a registered Government contractor that provides services and solutions in:
- National Security Programs
- Professional, Administrative, and Management Support
- Mission and Warfighter Support
We are a Service-Disabled Veteran-Owned Small Business (SDVOSB) and the founder has years of successful experience in the Government contracting arena. Our leadership team is an exceptional group of Government contracting professionals. gTANGIBLEis in the processof identifying candidates for the following position.
Requisition Type:Full Time
Position Status: Contingent
Position Title: Security Engineer (Infrastructure)
Location:Arlington, VA
Security Clearance: Secret
Duties and Responsibilities
The Security Engineer(Infrastructure) supports thisTransportation Security Administration Information Technology (TSA IT) Task Order (TO) byconducting Infrastructure Security Testing to include Operating System (OS), database, Network Fabric assets and Wireless Communications. Duties include the following:
- Tests for continuous monitoring, continuous diagnostic & mitigation, Incidents of Compromise, and automated unendorsed scanning.
- Maintains and stays current with in-depth technical knowledge of operating system security testing tools in use by the Information Assurance & Cybersecurity Division (IAD), and testing techniques in general, to perform automated security testing, manual validation of automated results, and manual configuration validation of items not covered by automated testing, of operating systems on servers, workstations, appliances, and other similar assets.
- Assists with endpoint software, hardware, and operating system image security evaluations.
- Becomes familiar with TSA and DHS security policies and Technical Standards (TS) relating to the configuration and operation of operating system to facilitate effective security assessments.
- Makes recommendations for updates, additions, and modifications to TSA security policy as they are identified.
- Engages with stakeholders to gather all required information to create detailed test plans.
- Conducts security infrastructure testing using manual and automated tools. Reviews and validates findings during security testing engagements.
- Participates with stakeholders regarding findings meetings and responses.
- Provides Subject Matter Expertise on emerging web and mobile technologies, languages, and frameworks.
- Provides expertise and support on DHS Cyber Hygiene and external security audits conducted of the TSA.
Knowledge and Qualifications
- At least ten (10) years of technical IT security experience.
- At least five (5) years of experience performing security assessments.
- At least three (3) years of experience performing security assessments of Windows and Linux operating systems, databases, network devices, and wireless components.
- At least one (1) year of experience performing security assessments for Federal IT systems.
- Ability to work independently/minimal oversight.
- Experience using automated tools: SuperScan, NMAP, Nessus, Tenable.sc, NIPPER, RedSeal, AppDetective, Aquafold Studio, Wireshark, Fluke Devices, NetStubler, Nikto.
- Strong understanding of NIST SP 800-53, NIST 800-97, and DISA STIGS.
- Required Certifications: CISSP, CEH or other relevant certifications.
- Experience with Cisco switches, routers, firewalls, VPN, ISE; Palo Alto firewalls; Juniper firewalls, VPN; F5 BIG-IP GTM, LTM, HEM; DELL switches, and McAfee WebGateway.
- Experience with Microsoft SQL, Oracle, MySQL, DB2, Informix, Splunk, Elasticsearch, as well as Cloud-based databases such as Amazon DynamoDB and Azure SQL.
- Experience with Windows Server and Windows Desktop platforms, Unix, Linux, AIX, Solaris, MacOS and iOS.
- Strong organizational, analytical, and technical writing skills to be able to document findings in reports.
- Experience with Wi-Fi, Bluetooth, Near Field Communication (NFC), RFI, Infrared and other non-wired technologies.
- Experience with identifying and mitigating common security vulnerabilities such as OWASP Mobile Top 10 and SANS Top 25.
- Experience with scripting languages such as but not limited to Python, BASH, or PowerShell.
gTANGIBLE Corporation is an equal opportunity employer and does not discriminate against any employee or applicant because of race, age, sex, color, physical or mental disability, religion, sexual orientation, marital status, national origin, or political affiliation.
$136k - $184k
AWS Security protects the cloud computing environment that millions of customers rely on every day. Our infrastructure security team works directly with the engineers who design, build, and operate AWS data center and infrastructure services, helping them ship securely...SuggestedInternshipFlexible hours$120k - $130k
Job DescriptionEverforth ECS is seeking an Network & Security Infrastructure Engineer to work in our Washington, DC office / remote. The role is contingent upon additional funding.We are seeking an experienced and technically versatile Network & Security Infrastructure...SuggestedWork at officeRemote work$116.8k - $160k
AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other... ...a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles....SuggestedWork at officeImmediate startWorldwideFlexible hours- Secure IT Service Management, a division of Paragone Solutions, Inc.. is seeking an IT Infrastructure & Security Engineer to provide support in three core areas: user support, network engineering, and security operations. The role involves troubleshooting hardware...SuggestedFull timeFor contractorsWork at officeRemote work
$100k - $258k
...knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who... ...ABOUT THE ROLE: We are seeking a talented and motivated Infrastructure Security Engineer to join our security team. In this role, you will...SuggestedTemporary workRelocation$117.3k - $160k
AWS Infrastructure Security is responsible for protecting the physical and logical security of AWS global infrastructure. We design, deploy, and... ...who want to help. You'll join a diverse team of security engineers, hardware and software engineers, program managers, and other...Immediate startWorldwideFlexible hours$120k - $150k
...thousands of hours, safeguard national security, and strengthen health and humanitarian... ...opening for a highly skilled Security Engineer / Network Engineer to support and secure... ...security controls across cloud and network infrastructure, ensuring compliance with federal...Temporary workImmediate startWorldwide- ...Consulting at DescriptionProSidian seeks a Mid-Level InfoSec Security Engineer (Focus On Network Security) Consultant focusing on Cyber-... ...for the Client Agency Information Security Technology Infrastructure.DESCRIPTION OF WORK: The Client Agency has established a security...Full timeFor contractorsWork experience placementInternshipWork at officeMonday to FridayShift work
$100.85k - $151.27k
SummaryThe MIL Corporation is seeking a Senior Network Security Engineer (Network Engineering, Associate) to support and enhance a large... ...designing, implementing, securing, and maintaining network infrastructure while advancing Zero Trust Architecture initiatives and ensuring...Full timeContract work- ...MANTECH seeks a motivated, career and customer-oriented Senior Cloud Information System Security Engineer (ISSE) to join our team in Washington, D.C., Chantilly, VA or Quantico, VA. Responsibilities include, but are not limited to: Identify information protection...Work at office
$120k - $130k
Job DescriptionEverforth ECS is seeking a Cloud Security Engineer to work in our Washington, DC office / remote. The role is contingent... ...based assets while maintaining and hardening the Linux server infrastructure that supports them.Your work spans two equally important...Work at officeRemote work$99k - $225k
Cloud Security Engineer, SeniorThe Opportunity:Everyone is trying to “harness the cloud,” but not everyone knows how to secure it. As a... ...with working in an Agile development environmentKnowledge of Infrastructure code concepts, such as Terraform, CloudFormation, or...Full timeContract workPart timeWork at officeLocal areaRemote work$165k - $242k
...startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate... ...in March 2025. Learn more at What You'll Do As a Cloud Security Engineer at CoreWeave, you'll drive the security related efforts related...Permanent employmentFull timeTemporary workCasual workWork at officeFlexible hours$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...InternshipFlexible hours$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...InternshipRemote 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 the Amazon Security Incident Response Team (SIRT). SIRT Security Engineers respond to security events, conduct analysis of threats...InternshipFlexible 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...InternshipFlexible hoursShift work- ...business development efforts for upcoming opportunities with the U.S. Department of State’s Bureau of Diplomatic Security (DS) - Training - Technical Security Engineering. The Advisor will play a critical role in refining our understanding of the client landscape, validating...Contract workWork at office
$107.93k - $188.9k
Position Summary Deloitte’s Cyber Defense and Resilience offering is seeking a SIEM Engineer to support security monitoring, detection engineering, and incident analysis across complex enterprise environments. This role will focus on building and optimizing SIEM...Remote work$130k - $180k
OverviewAs a Senior Cloud Security Engineer, you will work within our growing DevSecOps practice delivering features to support developing... ...services, cybersecurity and DevOps practices such as infrastructure as code and confirmation management automation. ContributionsResponsibilities...$130k - $160k
...our outstanding work environments and opportunities for career growth and advancement.Our Technology team is seeking an Infrastructure Security Engineer to design, build, and secure the cloud, network, and identity infrastructure that runs a mixed-use real estate...Full timeWork experience placement$102.5k - $188.9k
...confidence, and proactively manage to secure success.Splunk plays a critical role in... ...across complex environments. As a Splunk Engineer/Architect, you will design, implement,... ...Integrate data sources into Splunk, including infrastructure, cloud, application, and security...- ...AWS Cloud Security Engineer Remote We are seeking an AWS Cloud Security Engineer to support a large-scale cloud modernization effort... ...Automate security controls and compliance checks using Infrastructure as Code tools such as Terraform and CloudFormation. Integrate...Remote work
- ...needs for Defense and Federal customers. We are hiring a Cloud Security Engineer to support an enterprise-level program within a federal... ...encryption technologies, and data protection controls. Use AWS Infrastructure-as-Code (IaC), IaaS, PaaS, and SaaS solutions to support CI...For contractorsWork at officeLocal areaRemote work
$82.6k - $162.8k
Position Summary Cyber Oracle Cloud Security - Consultant / Security Engineer IIDeloitte’s Cyber team helps organizations address complex cybersecurity... ...ERP, HCM, SCM, or EPMExperience with Oracle Cloud Infrastructure (OCI) securityExperience with Segregation of Duties (...Local areaVisa sponsorship$141.5k - $236k
...Cloud Security Engineer Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security,... ...~7+ years of experience with Operating Systems, Network Infrastructure, Security Principles or System Architecture ~5+ years of...Hourly payContract workTemporary workWork experience placementLocal areaRemote work- ...Job Description- IaC Security Scanning & Hardening: Integrate IaC security scanning tools (e.g., Checkov, TFSec, Snyk IaC, Terraform Validator) into CI/CD pipelines. Analyze and remediate findings from IaC scans (Terraform, CloudFormation, ARM templates). Develop...
- ...Description About the Role Merci Technologies is seeking a Cloud Security Engineer to secure the cloud environments and workloads that power... ...from outpacing security. You will work hands-on across infrastructure, platform, and DevOps boundaries, embedding security into...Full timeContract workRemote work
- ...What You Will Do : We are seeking an experienced AWS Security engineer to design, implement and maintain security controls across... ...operations teams to embed security into every layer of the infrastructure. Design and implement secure architectures within AWS using...Temporary workFlexible hoursShift work
- ...Cloud Security Engineer Eagle Harbor Solutions, LLC a Koniag Government Services company, is seeking an experienced Cloud Security Engineer... ...assigned system stakeholders to understand their cloud infrastructure to adequately support the mission. Assist with the...Work experience placementLocal areaFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Security Engineer (Infrastructure). Be the first to apply!
- IT security engineer Arlington, VA
- information technology security engineer Arlington, VA
- security engineer Arlington, VA
- senior application security engineer Arlington, VA
- sr information security engineer Arlington, VA
- sr security engineer Arlington, VA
- physical security engineer Arlington, VA
- senior cloud security engineer Arlington, VA
- aws cloud security engineer Arlington, VA
- network security engineer Arlington, VA



