Tau Six Logo

Tau Six

Senior Cybersecurity Engineer

Posted 12 Days Ago
Be an Early Applicant
In-Office
Chantilly, VA
Senior level
In-Office
Chantilly, VA
Senior level
Designs, integrates, and oversees cybersecurity technologies and secure architectures for enterprise networks supporting national security systems. Responsibilities include security requirements analysis, threat identification and mitigation, security architecture and implementation, change-impact assessment, POA&M management, security documentation, and development of tools to address vulnerabilities and automate tasks. The role requires strong network, operating system, and security engineering expertise along with an active Top Secret clearance and SCI eligibility.
The summary above was generated by AI

Join Tau Six, an agile small company that delivers cutting edge cybersecurity and system integration services to the US National Security market. We have an immediate need for a Senior Cybersecurity Engineer and are seeking a motivated self-starter with experience in secure information systems to join a team of professionals and help defend national security systems.

The Senior Cybersecurity Engineer is a senior technologist who assists the customer with the identification, integration, and oversight of security technologies within customer enterprise networks. The ideal candidate will bring excellent cybersecurity knowledge to the program and be able to integrate a wide array of security products and technologies. The Senior Cybersecurity Engineer ensures that cybersecurity requirements are effectively integrated into information systems through purposeful security architecting, design, development, and configuration. 

CLEARANCE REQUIRED: Active Top Secret US Government clearance with SCI eligibility

Responsibilities: 

  • Define, plan, design, and evaluate information security systems and architecture 
  • Perform requirements analysis, design, and integration for complex security integrations and collaboration infrastructures 
  • Engineer, implement and oversee security measures for the protection of computer systems, networks and information 
  • Identify and define system security requirements 
  • Identifies, analyzes, and mitigates threats to hosted information systems. Uses cybersecurity tools, defensive measures, and information collected from a variety of sources to identify, analyze, and report events that occur or might occur within the enterprise network in order to protect information, information systems, and networks from threats. 
  • Design computer security architecture and develop detailed cyber security designs 
  • Participate in the change management process, and assesses security impact of proposed changes 
  • Identify deficiencies (POA&M) and provide recommendations for solutions 
  • Create and maintains existing information system security documentation, including SSP, SCTM, Security Configuration Guide 
  • Write implementation and design documents describing how security features are implemented 
  • Develop technical solutions and new security tools to help mitigate security vulnerabilities and automate repeatable tasks 

Requirements: 

  • Bachelor’s degree and 7 years related experience required 
  • Requires technical knowledge in security engineering and IT systems engineering 
  • Proven work experience as a system security engineer or information security engineer 
  • Experience in building and maintaining security systems 
  • Detailed technical knowledge of network and operating system security 
  • Hands on experience in security systems, including firewalls, intrusion detection systems, anti-virus software, authentication systems, log management, content filtering, etc 
  • Experience with network security and networking technologies and with system, security, and network monitoring tools 
  • Thorough understanding of the latest security principles, techniques, and tools 
  • Problem solving skills and ability to work under pressure 

Security Requirements 

  • US Citizenship required and active Top Secret clearance with SCI eligibility

Similar Jobs

2 Days Ago
In-Office
Lone Tree, CO, USA
151K-207K Annually
Senior level
151K-207K Annually
Senior level
Aerospace
Owns and improves enterprise security operations platforms, aligns security architecture with Zero Trust principles, engineers controls mapped to NIST SP 800-171 and CMMC, assesses and mitigates risks, supports audits, mentors junior engineers, and collaborates with technical leaders. The role requires advanced cybersecurity engineering, network, operating system, security monitoring, Microsoft platform, authentication, and data security expertise.
Top Skills: Certificate ServicesCmmcData SecurityDigital SignaturesEndpoint ProtectionEnterprise Logging And Detection PlatformsInfrastructure As CodeMicrosoft PlatformsNetwork Detection And ResponseNist Sp 800-171PkiZero Trust Architecture
3 Days Ago
In-Office
63-104 Hourly
Senior level
63-104 Hourly
Senior level
Information Technology • Professional Services • Consulting • Defense
Lead cybersecurity engineering initiatives protecting government information systems, networks, applications, and data. Responsibilities include designing security solutions, conducting risk and vulnerability assessments, supporting RMF and A&A activities, evaluating security controls, developing mitigation strategies and compliance documentation, investigating incidents, supporting continuous monitoring, and mentoring junior personnel. The role requires collaboration with technical teams and government stakeholders to integrate cybersecurity throughout system lifecycles.
Top Skills: Assessment & Authorization (A&A)Continuous MonitoringCybersecurityDod 8140Dod Cybersecurity RequirementsIncident ResponseInformation AssuranceInformation SecurityNist StandardsPlans Of Action & Milestones (Poa&Ms)Risk Management Framework (Rmf)Security ArchitectureSecurity Assessment Reports (Sars)System Security Plans (Ssps)Vulnerability Management
16 Days Ago
In-Office
126K-198K Annually
Senior level
126K-198K Annually
Senior level
Healthtech
Designs, implements, optimizes, and supports enterprise cybersecurity technologies, with an immediate focus on Zscaler, SSE, SASE, and Zero Trust. Leads architecture, implementation, troubleshooting, stabilization, documentation, and operational handoff across network, cloud, identity, endpoint, and infrastructure teams. Analyzes packets and logs, resolves complex connectivity and policy issues, communicates technical risks, mentors engineers, and improves automation, reliability, and operational processes.
Top Skills: Active DirectoryAzureConditional AccessDnsFirewallsGreHTTPHttpsIpsecMfaMicrosoft Entra IdOauthOidcPkiProxiesRoutingSAMLSecure Access Service Edge (Sase)Secure Service Edge (Sse)Ssl/TlsTcp/IpVpnZccZdxZero TrustZiaZpaZscaler

What you need to know about the Colorado Tech Scene

With a business-friendly climate and research universities like CU Boulder and Colorado State, Colorado has made a name for itself as a startup ecosystem. The state boasts a skilled workforce and high quality of life thanks to its affordable housing, vibrant cultural scene and unparalleled opportunities for outdoor recreation. Colorado is also home to the National Renewable Energy Laboratory, helping cement its status as a hub for renewable energy innovation.

Key Facts About Colorado Tech

  • Number of Tech Workers: 260,000; 8.5% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Lockheed Martin, Century Link, Comcast, BAE Systems, Level 3
  • Key Industries: Software, artificial intelligence, aerospace, e-commerce, fintech, healthtech
  • Funding Landscape: $4.9 billion in VC funding in 2024 (Pitchbook)
  • Notable Investors: Access Venture Partners, Ridgeline Ventures, Techstars, Blackhorn Ventures
  • Research Centers and Universities: Colorado School of Mines, University of Colorado Boulder, University of Denver, Colorado State University, Mesa Laboratory, Space Science Institute, National Center for Atmospheric Research, National Renewable Energy Laboratory, Gottlieb Institute

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account