Senior Information Security Engineer, Offensive Security
$175k - $250kGrvty
Senior Information Security Engineer, Offensive Security
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
Pay Range:
At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications. We’re proud to offer a work environment that empowers our team to achieve a strong work-life balance. GRVTY provides competitive pay, comprehensive benefits, and meaningful opportunities for professional growth. Our benefits package is designed to support the well-being of our employees and their families, and includes coverage in areas such as healthcare, financial wellness, retirement planning, family assistance, continued education, and paid time off.
- The pay range for this position is: $175,000.00 - $250,000.00
$70.3k - $205k
...Network Time Protocol (NTP), and Synchronous Ethernet. Our Government Systems group in Boulder, CO is seeking an Senior Engineer II- Information Security Systems (ISSE) to provide technical support in the design, implementation, and sustainment of cybersecurity capabilities...SeniorPermanent employmentFull timeWorldwide$40.92 - $64.62 per hour
What this Job Entails:The Network Engineer III is a focal point for all internal and external... ...and software applicationsNetworks with senior internal and external personnel in own... ...USD (Hourly)Please note that the salary information provided herein is base pay only (gross)...SeniorHourly payFull timeTemporary workWork at officeWeekend workAfternoon shift$162.45k - $357.65k
...currently seeking a Director, Global Senior Cloud Security Architect to join our Global Digital... ...leadership, guidance, and mentorship to engineers, analysts, and developers, ensuring... ...college or university in computer science, information technology or engineering or ten...SeniorWork experience placementH1bLocal area- ...Cyber Security AnalystThe Cyber Security Analyst will report to the Information Security Manager and has responsibility for assisting with risk assessments, enterprise... ...vulnerability management program and scanning engines.Maintain an advanced working knowledge of emerging...SuggestedWork at office
- ...Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high... ...Department of Defense Secret security clearance is required at time... ...for access to classified information. Due to the nature of work performed... ...directly with customers and senior stakeholders. A creative...SeniorWork at officeRemote workWork from homeFlexible hours
- ...Job DescriptionJob DescriptionAs a Principal Data Engineer, you will lead a team in building and maintaining scalable, reliable data pipelines... ...best practices in data engineering, covering data quality, security, and efficiency.Collaboration: Collaborate with stakeholders to...
- ...beautiful Boulder, CO, to support the Information Assurance (IA) development and sustainment... ...of assigned systems and to serve as a security support element for technical teams.... ...approved baseline.Provide product security engineering support and recommendations used to...Temporary work
$153k - $297k
...Associate Director, Cyber Architecture & Engineering to join our Enterprise Security Services organization.... ...responsibilities of a comprehensive information security strategy that aligns with... ...environment and dataServe as an internal senior trusted advisor providing security...H1bLocal area$165.8k - $248.6k
...years in a technical pre-sales, solutions engineering, or identity architect role, OR... ...business need, among other things. For more information regarding Workday’s comprehensive benefits... ...value our candidates’ privacy and data security. Workday will never ask candidates to...SeniorFull timeWork at officeRemote workHome officeFlexible hours$154.6k - $209.1k
...language and get a real answer.That's where you come in. As a Data Engineer on this team, you'll own the ingestion pipelines and the... ...for the interview or onboarding process, please visit for more information. If the country/region you’re applying in isn’t listed, please...SeniorFlexible hoursDay shift- ...Client located in Colorado is seeking a 100% remote Senior Data & Database Engineer for a direct hire position. This person will become the data... ...developing, maintaining, and enhancing database systems including security, reliability and usability of data. Required: -Cloud...SeniorFull timeRemote work
$28.74 - $36.72 per hour
...environment with minimal supervision. ~ Must have (or be willing to obtain) a dedicated hardwired internet connection that meets Intuit Security criteria. ~ Bilingual (English/Spanish) communication skills (written & spoken) a plus ~ Must reside in the United States....SeniorRemote job$107.9k - $195.05k
...throughout the entire USG arsenal. Our team of hackers and engineers have experience spanning centuries of research,... ...up technical exchange meetings and gather/catalogue data information Understand security restrictions and access requirementsEducation Requirements...Full time$147k - $210k
Design, develop, and deploy scalable software systems and frameworks to automate complex security workflows and engineer autonomous defenses that protect against external attacks and insider risks.Re-engineer and optimize a broad set of complex security detections to safeguard...$127.2k - $246.9k
...Manager, Cyber Forward Deployed Engineer to join our Clients,... ...reliabilityDirect full-lifecycle offensive engagements from scoping and... ...speedIntegrate automated security testing, policy-as-code, and... ...military/veteran status, genetic information, status as a victim of...Local area$127k - $193k
...in support of U.S. National Security and Defense. For the past forty... ...Machine Learning & AI Engineer to support our programs delivering... ...Intelligence. We are seeking a Staff/Senior Staff Machine Learning & AI... ...tests, such as Mutual Information and Shapley Analysis...SeniorFull timeTemporary workFor contractorsWork experience placementWork at officeImmediate startRemote workFlexible hours$130k - $150k
We are looking for an experienced Senior IT Network Engineer to own and support Spire’s corporate and... ...systems, while working closely with Security, Infrastructure, Facilities, and other... ...configurations, IP addressing, circuit information, operating procedures, and recovery...SeniorFor contractorsWork at officeRemote work3 days per week$75k - $232k
...We are seeking a highly experienced Systems Administrator to engineer, secure, and maintain business-critical Linux and FreeBSD... ...the safe processing and storage of Controlled Unclassified Information (CUI).Deploy, secure, and manage virtualized environments and...Permanent employmentFull time$120k - $220k
Job TitleLocation 6150 LOOKOUT RD, Boulder, CO, 80301-3341, United StatesBase Pay $120,000.00 - $220,000.00 / YearEmployee Type FT ExemptManage Others NoContact InformationName Tami TyePhone (***) ***-****Email ****@*****.***Senior- EmpowerMe Wellness seeks therapists to deliver physical, occupational, or speech therapy for older adults within our EmpowerMe 360 model. You will assess residents, build personalized care plans, and participate in a collaborative team to provide evidence-based interventions...SeniorFlexible hours
$176k - $264k
...the RoleAs a Forward Deployed Engineer, you'll work directly with... ...resetting expectations, working with senior leaders across HR, Finance,... ...business processes, security and permissions, tenant configuration... ...among other things. For more information regarding Workday’s...SeniorFull timeWork at officeRemote workHome officeFlexible hours- Senior Firmware EngineerBoulder, COAbout the role:Lumicity have partnered with an Aerospace Robotics company to help source a Senior Firmware Engineer for their growing team.Technical requirements:10+ years of firmware engineering experienceExperience with C and Python...Senior
$174k - $219k
...technologies in support of U.S. National Security and Defense. For the past forty-five... ...software developers, procurement specialists, information assurance teams, and customer... ...the SciTec cybersecurity and software engineering teams. Additional duties as required...Temporary workFor contractorsWork experience placementWork at officeImmediate startRemote workFlexible hours$150k - $200k
...and enterprise-grade controls to deploy secure, compliant capabilities into real production... ...retirement plan business into a growth engine.We’re a small team split across the US and... ...the models change.We are looking for a Senior AI Engineer to own the architecture of our...SeniorWork at officeFlexible hours$170k - $220k
...Whether the focus is on space exploration, national security, cyber security, or cutting-edge engineering applications, I2X is ready to offer you the chance... ...diagram and identify network equipmentKnowledge of information technology (IT) security principles and methods (e....For contractorsWork experience placementLocal areaLong distance$174k - $252k
...accessible technologies.Google's software engineers develop the next-generation... ...users connect, explore, and interact with information and one another. Our products need to handle... ...system design, networking and data storage, security, artificial intelligence, natural...Senior$160k - $185k
Senior Platform Engineer - US Platform TeamNOTE: We are unable to sponsor or take over sponsorship of an employment Visa at this time.ð Boulder... ...coverage via Cigna & Kaiser, plus life insuranceð¼ Financial security: 401(k) retirement scheme with SumUp matching (100% on...SeniorFull timeWork at officeWorldwideWork visa- ...Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high... ...Department of Defense Secret security clearance is required at time... ...for access to classified information. Due to the nature of work performed... ...is one-of-a-kind. As a Senior Principal Software Systems...SeniorFor subcontractorFlexible hours3 days per week
$50 per hour
...SpaceStandard Job DescriptionThe Data Security Administrator is responsible for... ...baselines.Work with system owners, network engineers, and senior leadership to align security... ...EducationBachelor’s degree in Computer Science, Information Security, or related field or...SeniorFull timeTemporary workWork experience placementCasual workFlexible hours$148.3k - $266.9k
...talented Lead Facility Comm Project Network Engineer to join our growing team!We're looking... ...comm effortsProvide tenant cyber security teams with requested artifacts to support... ...identify network equipmentKnowledge of information technology (IT) security principles and...Full timeLocal areaFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Information Security Engineer, Offensive Security. Be the first to apply!
- data engineering intern summer Boulder, CO
- data engineer analytics Boulder, CO
- data developer Boulder, CO
- data science developer Boulder, CO
- finance data engineer Boulder, CO
- data engineer Boulder, CO
- senior data center engineer Boulder, CO
- data engineer machine learning Boulder, CO
- data center engineer Boulder, CO
- IT security engineer Boulder, CO





