Vulnerability Researcher & Reverse Engineer (CNO)
Limelight Health
Job Summary Vulnerability Researchers at Nightwing CODEX analyze systems to understand how they work and how they behave when they break. Candidates must be able to play both sides of the fence, developing and defeating new and advanced security techniques. Projects are undertaken in small teams with close coordination with customers. All engineers write code, and many spend as much time taking systems apart as building new ones. A typical day can involve studying disassembly or writing Python to audit a piece of C++ code. Required Skills Ability to obtain a U.S. Government TS/SCI Clearance Experience with C or C++ Experience with Python BS/MS in technical discipline (Equivalent work experience will be considered) Desired Skills Existing U.S. Government DOD TS or TS/SCI Clearance Understanding of OS Internals (any major OS) Experience reading or writing assembly (x86, x64, ARM, PPC, MIPS, SPARC, 68k, or others) Familiarity with stack frames, calling conventions, and memory management Experience developing embedded systems Understanding of network protocols (TCP/IP stacks, wire-level protocols, RF communications, BGP, routing protocols, or others) Understanding of exploit mitigations such as DEP and ASLR Experience using reverse engineering tools such as Ghidra, IDA Pro, HexRays, Binary Ninja, or objdump Experience using debuggers such as gdb, WinDbg, OllyDbg Experience building and using tools to find, exploit, and productize vulnerabilities in complex software systems Utilizing full system emulation for research and analysis Education BS/MS in technical discipline (Equivalent work experience will be considered) What We Offer We offer a total rewards package that goes above and beyond, including compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs. Benefits include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance, and child/adult backup care. Equal Opportunity/Affirmative Action Employer Statement Nightwing is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class. #J-18808-Ljbffr Limelight Health
- Vulnerability Researchers at Nightwing CODEX At Nightwing, we value collaboration and teamwork. You’... ...coordination with customers. All our engineers write code, but many of our engineers... ...such as DEP and ASLR Experience using reverse engineering tools such as IDA Pro,...SuggestedWork experience placement
- Principal Vulnerability Researcher Zetier is seeking Principal Vulnerability Researchers to analyze and counter malicious software and develop... ..., and networking. Required: Highly experienced with reverse engineering compiled programs (C/C++) Highly experienced in reading...Suggested
- ...Job Description Position Title : Skillbridge Security Researcher Location : St. Petersburg, FL \u007C Melbourne, FL... ...clearance WHAT YOU WILL BE DOING Conducting in-depth reverse engineering and vulnerability analysis across various architectures and platforms,...SuggestedLocal areaFlexible hours
- ...Malware Reverse Engineer Location: San Antonio, TXSalary:$135K-150KClearance Required: Active TS/SCI with Full Scope PolygraphEmployment Type: Full-TimeWe are seeking a highly skilled Malware Reverse Engineer to perform deep technical analysis of malicious binaries...Suggested
$135k - $150k
...Malware Reverse Engineer Location: San Antonio, TX Salary:$135K-150K Clearance Required: Active TS/SCI with Full Scope Polygraph Employment Type: Full-Time We are seeking a highly skilled Malware Reverse Engineer to perform deep technical analysis of malicious...SuggestedFull time$130.2k - $265.3k
...with significant experience, or equivalent qualification, along with an active TS/SCI clearance. Key skills include malware reverse engineering and communication with technical and non-technical stakeholders. The role offers a competitive compensation range of $130,200...$135k - $150k
Job Juncture in San Antonio, TX, is looking for a Malware Reverse Engineer. Responsibilities include deep technical analysis of malicious binaries, static and dynamic analysis, and creating YARA/SNORT signatures. The ideal candidate will have a relevant degree, malware...Full time- IntelliGenesis LLC® is seeking a highly qualified individual for malware reverse engineering. The role involves performing technical analyses of malicious binaries to determine functionality and assist in detection. Candidates must have extensive experience in cybersecurity...
- We are seeking a Reverse Engineer to perform technical analysis of malicious binaries using various methods and determine functionality and indicators of compromise. You will provide information that assists with malware detection and mitigation. Experience with malware...
- Gormat is seeking a Reverse Engineer in San Antonio, Texas, to analyze malicious binaries and provide critical documentation for malware mitigation. Successful candidates will have extensive experience in malware reverse engineering, with a relevant degree and will need...
$7.5k
Job Brief Reverse Engineer, Malware Job Description Are you VIGILANT about your career? RealmOne definitely is! RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and...Contract workWork experience placementImmediate startFlexible hours- Job Juncture is seeking a Full-Time Reverse Engineer Level 4 in San Antonio, TX. The role involves advanced malware analysis and adversary capability assessments. Key responsibilities include analyzing malicious binaries and identifying compromise indicators. Candidates...Full timeRelocation package
- A cybersecurity firm in San Antonio is seeking professionals for malware reverse engineering analysis. Candidates must have experience ranging from seven to thirteen years, based on their degree level, with active TS/SCI clearance required. The ideal candidates will have...
$65.97k - $145.14k
...degree required. Degree must be in Computer Science, Computer Engineering, Information Systems, or related discipline from an accredited... ...or university. Relevant experience must be in malware reverse engineering. CISSP, GIAC GREM or CREA Certification required....Contract workWork experience placementLocal area- ...Senior Identity and Endpoint Engineer, Tier-3/4 to support an... ...engineering and software systems research in order to develop new... ...research to evaluate potential vulnerabilities in cyberspace systems. Position... ...security models Software reverse engineering techniques...Contract workFor contractorsWork experience placementLocal areaRemote workFlexible hoursShift work
$87.1k - $157.45k
...exciting opportunity for a Systems Engineer in our Intel Sector . Our... ...Computer Network Operations (CNO), Mission Software,... ...development, and advanced technology research. From leading-edge... ...enable the monitoring for COMSEC vulnerabilities. Work closely with mission...Contract workLocal areaImmediate startFlexible hours$165k - $175k
...Reverse Engineer – Level 4 Locations: • San Antonio, TX ($170K-180K) Clearance Required: TS/SCI with Full Scope Polygraph Employment Type: Full-Time Relocation Assistance: Available We are seeking a Full-Time Reverse Engineer Level 4 supporting advanced...Full timeRelocation package$69.4k - $158k
...Number: R0240905 Cybersecurity and RMF Engineer, Mid The Opportunity: Are you... ...can identify the tools needed to assess vulnerabilities and recommend the best solution and security... ...identifying tools. You'll manage the research of technology and market trends to...Full timeContract workPart timeWork at officeLocal areaRemote work- ...Cybersecurity Engineer LOCATION San Antonio, TX 78208 CLEARANCE TS/SCI Full Poly (Please note this position requires... ...Tester, Application Security Engineer, Security Consultant, Vulnerability Assessment Analyst, Incident Response Analyst, Digital Forensics...Temporary workFor contractorsImmediate startFlexible hours
- ...Sr. Cybersecurity Engineer The Senior Cybersecurity Engineer designs, implements, and maintains security controls to protect Alterman... ...Tracks and reports on compliance and risk metrics. 5. Vulnerability Management: 10% Leads vulnerability management...Casual workWork at officeAfternoon shift
$146k - $234k
...Systems Engineering, SME Job Locations US-TX-San Antonio Requisition ID 2026-164050 Position Category... ...architecture principles and implementation Experience with network vulnerability assessment and penetration testing Hands-on experience...Contract workShift work- ...Systems Engineer Company: AMS Technologies, LLC Location: San Antonio, TX (on-site) Clearance: Active Top Secret... ...Familiarity with HBSS or endpoint security tools, ACAS or vulnerability scanning, and log aggregation. Relevant certifications...
- ...Senior Systems Engineer Job Category: IT Help Desk Requisition Number: SENIO001435 Posted: February 4, 2026 Full-Time... ...ensuring security protocols. Conduct routine security audits and vulnerability assessments. In-Depth Troubleshooting: Diagnose...Full timeWork at officeShift workNight shiftWeekend work
$46.33k
Prospect Researcher or Senior Prospect Researcher, Advancement Services Location: San Antonio, TX Regular/Temporary: Regular Job ID: 15449 Full/Part Time: Full Time Salary Range Prospect Researcher: Up to $46,332 annualized, commensurate with education, experience...Remote jobFull timeContract workTemporary workPart timeWork experience placementWork at officeLocal area- ...This TS/SCI System Integration Engineer is responsible for the architecture, integration, and continuous technical evolution of a... ...guiding secure CI/CD pipeline development, automated testing, vulnerability scanning, and secure software supply chain processes. - Architect...Work at office
- ...Information System Security Engineer LOCATION San Antonio, TX 78208 CLEARANCE TS/SCI Full Poly (Please note this position... .... You will collaborate with cross-functional teams to assess vulnerabilities, develop risk mitigation strategies, and enhance the overall...Temporary workFor contractorsImmediate startFlexible hours
- ...Overview Information Systems Security Engineer (ISSE) Location: Hurlburt Field, FL, JBSA, TX, and Keesler AFB, MS Job Status... ...You will stay up to date on emerging technologies, exploits, vulnerabilities, and hacker techniques and provide briefings and reports to...Full timeContract work
$108.2k - $162.4k
...Principal Or Sr. Principal Cybersecurity Systems Engineer (CSSE) At Northrop Grumman, our employees have incredible opportunities... ...verification/validation methods Identify and/or assess vulnerabilities and susceptibility to life cycle disruptions, hazards, and threats...Shift work$163.5k - $225.4k
...safer global future. Cybersecurity Engineer, Senior Manager Two Six Technologies... ...and incident response. Oversee the vulnerability mitigation lifecycle, guiding the team'... ..., auditing, or managing compliance for research and development (R&D) environments, specifically...Contract workWork at officeLocal area3 days per week- ...System Security Engineer LOCATION San Antonio, TX 78208 CLEARANCE TS/SCI Full Poly (Please note this position requires... ...will work closely with cross-functional teams to identify vulnerabilities, develop robust security solutions, and ensure compliance with...Temporary workFor contractorsImmediate startFlexible hours
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