Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Information Security Engineer, Offensive Security

GRVTY

Job Description

Job Description

What Impact You'll Have

Seeking experienced offensive security professionals to conduct security assessments, red team operations, and network exploitation activities in support of client security requirements.

What You'll be Owning

  • Execute offensive cyber operations to assess client networks and identify vulnerabilities
  • Analyze computer networks and systems to identify and assess security weaknesses
  • Perform analysis of malware and security tools to evaluate capabilities
  • Provide written and oral briefings on assessment results to clients and management
  • Train and mentor junior operators on tools, techniques, and tradecraft
  • Develop scripts and tools to improve operational efficiency

What You Must Have

  • Must be able to obtain and maintain an Active TS/SCI with poly, US citizenship required
  • Bachelor Degree in Computer Science or related field is required or 5 years of direct work experience
  • Minimum of 3 years of related work experience is required
  • Completion of formal offensive cyber operations training
  • Experience conducting network exploitation, penetration testing, or red team operations
  • Proficiency with UNIX/Linux and Windows operating systems
  • Strong understanding of network protocols and packet analysis

What Would be Nice to Have

  • Active TS/SCI with poly
  • Advanced operator certifications or specialized training
  • OSCP, GXPN, or similar offensive security certifications
  • Experience with reverse engineering and exploit development
  • Background in offensive cyber operations or advanced red teaming

Why Choose GRVTY

The toughest national security challenges demand vision and ingenuity, not just resources. We deliver mission and technical expertise to outpace our adversaries. We're purpose-built to tackle the most entrenched, systemic national security issues around the world.

We partner with our customers to help them overcome challenges in every corner of technology and defense—including the ones still being explored. Our growing capabilities create complementary advantages, giving on-the-ground operations the edge they need to succeed. We muster everything we have to answer every challenge presented, every day of our lives.

At GRVTY, we believe that when our employees thrive, our company thrives. That's why we offer a comprehensive and competitive benefits package designed to support your well-being, growth, and work-life balance.

• Robust health plan including medical, dental, and vision

• Health Savings Account with company contribution

• Annual Paid Time Off and Paid Holidays

• Paid Parental Leave

• 401k with generous company match

• Training and Development Opportunities

• Award Programs

• Variety of Company Sponsored Events

EEO Statement

GRVTY, is an Equal Opportunity Employer.  All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran and will not be discriminated against on the basis of disability.

Anyone requiring reasonable accommodations should email  View email address on ziprecruiter.com or call View phone number on ziprecruiter.com with requested details.  A member of the HR team will respond to your request within 2 business days. 

Know Your Rights: Workplace Discrimination is Illegal (eeoc.gov) 

Please review our current job openings and apply for the positions you believe may be a fit. If you are not an immediate fit, we will also keep your resume in our database for future opportunities.

Vacancy posted 9 days ago
Similar jobs that could be interesting for youBased on the Senior Information Security Engineer, Offensive Security in San Antonio, TX vacancy
  •  ...Senior Information Security Engineer San Antonio, Texas, United States What Impact You'll Have Seeking experienced offensive security professionals to conduct security assessments, red team operations, and network exploitation activities in support of client security... 
    Senior
    Work experience placement
    Immediate start

    GRVTY

    San Antonio, TX
    4 days ago
  •  ...SWBC is seeking a talented individual to serve as a key Information Security Engineer empowered to leverage the industry's latest security principles, practices, and tools to improve the reliability, integrity, and security of on premise and cloud-hosted applications.... 
    Senior
    Work at office

    SWBC

    San Antonio, TX
    2 days ago
  • $104k - $156k

     ...Advanced Security Engineer The Advanced Security Engineer is a technically deep, hands-on...  ...response. This role works closely with the Senior Manager of Enterprise Security and...  ...~ Bachelor's in Computer Science, Information Security, or equivalent experience.... 
    Suggested

    Relativity

    San Antonio, TX
    3 days ago
  •  ...Cloud & Data Platform Security Engineer We are seeking a highly skilled Cloud & Data Platform Security Engineer to design, implement,...  ...Education & Experience ~ Bachelor’s degree in Computer Science, Information Security, or related field (or equivalent experience). ~8+... 
    Suggested

    Argyle Infotech

    San Antonio, TX
    4 days ago
  •  ...Job Description Job Description The Information Security Engineer will be a foundational contributor to our AI security architecture and adoption, working collaboratively within the organization to help shape how AI systems are built and third-party systems are integrated... 
    Suggested
    Temporary work
    Work at office
    Local area

    Streamline Innovations

    San Antonio, TX
    9 days ago
  • DOCUmation, based in San Antonio, TX, is seeking a Senior Systems Engineer to design, implement, and manage server and network infrastructures. The ideal candidate has a minimum of 10 years of IT experience, with strong skills in server management and cybersecurity practices... 
    Senior
    Full time

    DOCUmation

    San Antonio, TX
    10 hours ago
  •  ...Senior Security Architect Job Duties: Enhances security team accomplishments and competence by planning delivery of solutions; answering...  ...evaluating business strategies and requirements; researching information security standards; conducting system security and... 
    Senior
    Local area

    TradeJobsWorkForce

    San Antonio, TX
    2 days ago
  •  ...Senior Cloud Security Engineer At Blue Cross and Blue Shield of Nebraska, we are a mission-driven organization dedicated to championing the...  ...must have: ~ Bachelor's degree in Computer Science, Information Security, or a related field (or equivalent experience).... 
    Senior
    Work at office
    Remote work
    Work visa
    1 day per week

    Blue Cross and Blue Shield of Nebraska

    San Antonio, TX
    4 days ago
  •  ...making those decisions? Do you enjoy working with others to develop, maintain, and administer applications? If so, the Senior Enterprise Security Engineer position could be your calling. At Frost, it’s about more than a job. It’s about having a flourishing career where... 
    Senior

    Frost

    San Antonio, TX
    10 hours ago
  •  ...firm in San Antonio, Texas seeks a skilled Palantir Foundry Data Engineer to lead the development of data pipelines, enhance operational...  ...full-time position includes mentoring roles and a responsibility for ensuring data governance and security. #J-18808-Ljbffr T3i, Inc.
    Senior
    Full time

    T3i, Inc.

    San Antonio, TX
    4 days ago
  •  ...Position Summary As a Senior Data Engineer, you will design, develop, and optimize scalable data...  ...pipelines; advocate for and implement data security and privacy measures. Conduct complex...  ...and Experience Bachelor’s Degree in Information Technology, related field or... 
    Senior
    Local area
    Immediate start
    Flexible hours

    4500 Marathon Petroleum Company LP

    San Antonio, TX
    1 day ago
  • M.C. Dean, Inc. is seeking a Network Engineer 4 to join our Security and Electronic Systems (SES) unit in San Antonio, Texas. This role involves designing and maintaining electronic security services for federal and commercial customers. The ideal candidate will possess... 
    Senior

    M.C. Dean, Inc.

    San Antonio, TX
    1 day ago
  •  ...Antonio, Texas. The person will design and maintain electronic security services for various customers, including the US Air Force...  ...include troubleshooting network problems and collaborating with engineers for network performance improvement. The ideal candidate should... 
    Senior

    M.C. Dean, Inc.

    San Antonio, TX
    10 hours ago
  • Core4ce is seeking a Senior Network Engineer in San Antonio, Texas, to support the Department of Defense medical mission across the CONUS region. Responsibilities include troubleshooting complex network issues and providing senior-level support for enterprise LAN/WLAN/WAN... 
    Senior

    Core4ce

    San Antonio, TX
    10 hours ago
  •  ...Network Security Engineer LOCATION San Antonio, TX 78208 CLEARANCE TS/SCI Full Poly (Please note this position requires full...  ...Cybersecurity Engineer, Network Security Specialist, Information Security Analyst, Security Operations Center (SOC) Analyst,... 
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek

    San Antonio, TX
    2 days ago
  •  ...technology solutions provider is seeking a motivated Apache NiFi Engineer to join their team in Annapolis Junction, MD. This role focuses...  ...Ideal candidates have robust experience in data operations and security compliance, fostering a positive work environment. Benefits... 
    Senior

    Interclypse

    San Antonio, TX
    10 hours ago
  •  ...cybersecurity firm located in San Antonio is seeking an Offensive Solutions Architect. This senior role involves bridging elite cyber tradecraft with AI...  ...opportunity to influence government missions and work alongside a world-class engineering team. #J-18808-Ljbffr Twenty
    Senior

    Twenty

    San Antonio, TX
    10 hours ago
  • Driveformpc is seeking a Senior Data Engineer in San Antonio, Texas. In this role, you will design and...  ...with various teams, and ensure data security and quality. The ideal candidate will have a Bachelor's Degree in Information Technology and at least 5 years of experience... 
    Senior
    Full time

    Driveformpc

    San Antonio, TX
    4 days ago
  • A defense technology company in San Antonio is seeking an Offensive Solutions Architect to leverage deep expertise in cyber operations and intelligence analysis. This senior role requires over 10 years in the field, with a focus on translating operational workflows into... 
    Senior

    Twenty Inc.

    San Antonio, TX
    3 days ago
  • Twenty Technologies seeks an Offensive Solutions Architect with a track record in cyber operations to bridge tradecraft with AI-powered...  ...workflows into clear technical requirements for product and engineering teams and validate graph-based applications that enhance offensive... 
    Senior

    Limelight Health

    San Antonio, TX
    10 hours ago
  • DOCUmation in San Antonio, TX is seeking a Senior Systems Engineer to design, implement, and manage servers, networks, and backup infrastructures...  ...skills in Azure and AWS, and a Bachelor’s degree; CompTIA Security+ and Network+ are required. #J-18808-Ljbffr Documation,-Inc
    Senior

    Documation,-Inc

    San Antonio, TX
    10 hours ago
  • Saic is looking for a Senior Systems Engineer based in San Antonio, Texas, to support the Research & Development Development Network. This role...  ...technologies. A Bachelor’s degree in a relevant field and Security+ certification are required for this position. #J-18808-Ljbffr... 
    Senior

    SAIC

    San Antonio, TX
    1 day ago
  • Maximus is seeking an Offensive Cyber Operations Specialist - Red Team for an onsite role in the DoW environment. The incumbent will conduct...  ...findings, supporting remediation, and collaborating with security teams to strengthen resilience across defense #J-18808-Ljbffr... 
    Senior

    Women Veterans Interactive

    San Antonio, TX
    1 day ago
  • $86.9k - $198k

    Booz Allen Hamilton is seeking an Application Security Engineer in San Antonio, Texas. You will utilize your skills in cloud computing to modernize IT infrastructures and support national security initiatives. The ideal candidate has experience in DoD enterprise architectures... 
    Senior

    Booz Allen Hamilton

    San Antonio, TX
    10 hours ago
  • Cyber Security Engineer Full Time Remote Top Secret/SCI Clearance, IAT Level...  ...degree in Cyber Security, Information Technology, Computer...  ...Information Security Manager (CISM) Offensive Security Certified...  ...intermediate, journeyman and senior. Consider us for your career... 
    Remote job
    Full time
    Contract work

    Semper Valens Solutions

    San Antonio, TX
    1 day ago
  • $102.17k - $178.78k

     ...Trinnex is seeking a Senior Cyber Security Analyst to join their Security Team in San Antonio, Texas. This role focuses on cybersecurity and...  ...systems linked to water utilities. You will collaborate with engineering teams to implement secure practices and develop threat... 
    Senior
    Full time

    Trinnex

    San Antonio, TX
    4 days ago
  • A leading high-tech company in San Antonio seeks a Cyber Engineer to manage cybersecurity and IT projects adhering to the Risk Management Framework (RMF). The role involves documentation, resource management, and serving as a liaison with government entities. Candidates... 

    TekSynap

    San Antonio, TX
    10 hours ago
  • $102.17k

     ...country. Job Description Join the Trinnex Security Team as a Senior Cyber Security Analyst, where you...  ...threats. You will work closely with engineering and development teams to safeguard...  ...status, citizenship status, genetic information or any other characteristic... 
    Senior
    H1b

    CDM Smith

    San Antonio, TX
    4 days ago
  • MDAEdge in San Antonio, Texas is seeking a skilled software developer to design, develop, and maintain software solutions using C#, .NET, and React. The ideal candidate will have 4-7 years of experience in ReactJS and cloud services like Azure or AWS. This role involves...
    Senior

    MDAEdge

    San Antonio, TX
    10 hours ago
  •  ...Principal Security Architect Are you ready to make an impact...  ...the world that we serve. The Information Technology group delivers secure...  ..., partnering closely with senior IT and business leaders to...  ...focused role, not a hands‑on engineering position, and is ideal for a... 

    Dtcc

    San Antonio, TX
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Information Security Engineer, Offensive Security. Be the first to apply!