Onsite Junior Penetration Tester - Top Secret/SCI
Cyber Defense Technologies
Cyber Defense Technologies in Chantilly, Virginia is seeking a Junior Penetration Tester to support a government client on-site. The role emphasizes basic reconnaissance, vulnerability scanning, and reporting findings to improve security posture. Candidates with OSCP certification are highly recommended; active Top Secret/SCI with CI poly is required. This position offers a challenging environment with opportunities for professional growth and hands-on defense experience. #J-18808-Ljbffr
$103.5k - $181.1k
...is seeking qualified candidates to fill a Junior Digital Signal Processing Engineer (DSP)... ...Computer Engineering or related disciplineTS/SCI is requiredMinimum of 2 years of... ...preferredSecurity Clearance Requirement:An active Top Secret SCI security clearance is required for...JuniorFull time- ...seeking a highly skilled and proactive Penetration Testing SME to join our Cybersecurity... ...team Train, mentor, and develop junior analysts through hands-on instruction... ...CISSP, or GIAC preferred ~ Active Top-Secret Clearance (SCI Eligible) preferred _____________...SuggestedTemporary work
$88.4k - $154.7k
...searching for a full-time Software Developer Junior position at our Herndon & Chantilly, VA... ..., data structures, and algorithmsTS/SCI is requiredMinimum of 1 years of experience... ...preferredSecurity Clearance Requirement:An active Top Secret SCI security clearance is required for...JuniorFull time$170k - $230k
...Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be... ...or participate in security testing and penetration testing activities to provide an independent... ...cross domain solutions. Location: Onsite in McLean, VA. Desired Qualifications...SuggestedFull timeContract workTemporary workImmediate startRemote workWorldwideFlexible hours$169.6k - $229.46k
...Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be... ...or participate in security testing and penetration testing activities to provide an independent... ...domain solutions. Location: Onsite in McLean, VA DESIRED QUALIFICATIONS...SuggestedFull timeContract workTemporary workImmediate startRemote workWorldwideFlexible hours- ...KBR's National Security Solutions team seeks a Threat Analyst - Junior to support threat identification, assessment and reporting for space assets and operations. This full-time, on-site role at a government facility offers exposure to space domain awareness and collaboration...JuniorFull time
$70 - $127 per hour
...practical experience in the fields listed above. Active Top Secret/Sensitive Compartmented Information (TS/SCI) clearance with a Counterintelligence (CI)... ...on Nov 17, 2026. Workplace Type This is a fully onsite position in Herndon,VA. About TEKsystems We're...Full timeContract workTemporary work$88.4k - $154.7k
...Requirements:To succeed in this role, you will need:Clearance: Active Top Secret clearance with polygraph.Education: Bachelor’s degree in... ...certifications.Security Clearance Requirement:An active Top Secret SCI w/Polygraph security clearance is required for this position....Full timeImmediate start$5,000 per month
...exploitation capabilities. The role of Penetration Tester (Pen Tester)* is a security... ...Pen Tester, Level 1 (Junior) Functional Description: Responsible... ...U.S. Citizenship Active Top Secret/Sensitive Compartmented Information (TS/SCI) clearance Active Counterintelligence...Contract workTemporary workFor contractorsImmediate startFlexible hours- Information Systems Security Engineer TS/SCI CI PolyDepartment: Government Customer- ChantillyLocation: Chantilly, VAMUST HAVE A TS... ...successQualifications:Required:Current U.S. Government Top Secret clearance with SCI eligibilityFavorably adjudicated PolygraphBachelors...
- Senior Information Systems Security Engineer (ISSE) TS/SCI CI PolyDepartment: Government Customer- ChantillyLocation: Chantilly, VASenior... ...their securityRequired Qualifications:Current U.S. Government Top Secret clearance with SCI eligibilityFavorably adjudicated...
- ...Job Type: Hybrid (Must be onsite in Ashburn, VA 2 days per week) Job Location: Ashburn, VA InDev is seeking a Technical Delivery... ...Clearance: U.S. Citizen; Active DHS Clearance, DoD Top Secret Clearance, or Q-level Clearance. WHY INDEV Innovative Environment...Contract workSecond job2 days per week
- ...Government Customer - ChantillyLocation: Chantilly, VAACTIVE TS/SCI CLEARANCE REQUIRED TO BE CONSIDERED FOR THIS POSITIONJob... ...technical leadership, communication, and documentation skills.Active Top Secret/SCI clearance.Desired QualificationsBachelor's degree in Cybersecurity...
$88.4k - $154.7k
...minimum of 5 years of professional experience (additional years of experience will be considered in lieu of degree)Clearance: Active Top Secret/SCI clearance with polygraph.Must have a minimum of 3+ years of experience using Wireshark or similar network analysis tools....Flexible hours- ...intelligence databases and analytic tools. Must have an active Top Secret/SCI U.S Government issued Security Clearance. This position... ...72,800 - $216,000 - $259,200 Annual Work Location Type: Onsite It is unlawful in Massachusetts to require or administer a...Work experience placementInternshipLocal area
- ...Responsibilities:In this role, the selected candidate will serve as an onsite technical liaison between MITRE and a federal law enforcement... ...relationships with sponsor personnel.Must have an active Top Secret/SCI U.S Government issued Security Clearance and must be eligible...InternshipLocal area
- ...talented and brightest minds in the GovCon industry.Clearance: TS/SCI w Full Scope PolygraphLocation: Herndon, VAResponsibilities:Case... ...Glassdoor rating. Come find out why Xcelerate Solutions is one of the top DC Metro employers!Xcelerate Solutions is an Equal Employment...JuniorWork at office
$65.9k - $126k
# Penetration Tester JrAccenture Federal Services · accenturefederal.comCategory: Red Team / OffensiveLocation... ...Accenture. Recognized as a Glassdoor Top 100 Best Place to Work, we offer a... ..., both CONUS and OCONUS, to perform onsite security assessments of facilities, systems...JuniorLive inWork at officeLocal area- Junior Finance Controller - TS/SCI CI polyDepartment: Government Customer- ChantillyLocation: Chantilly, VATENICA is looking to hire a Junior Finance Controller. Must have active TS/SCI with CI poly.Basic Function: The junior - mid corporate controller position is accountable...JuniorContract workLocal area
- Junior Software Engineer - Modeling & Simulation (Full-Stack) - TS/SCI Department: Govt Customer-ChantillyLocation: Chantilly, VAACTIVE TS/SCI CLEARANCE REQUIREDAbout the ProgramWe are architecting a next-generation ecosystem designed to maintain a decisive competitive...JuniorShift work
- ...Job Description Job Type: Hybrid (Must be onsite in Ashburn, VA 2 days per week) \n Job Location: Ashburn, VA \n \n InDev... ...\n \n Clearance: U.S. Citizen; Active DHS Clearance, DoD Top Secret Clearance, or Q-level Clearance. \n \n WHY INDEV \n \n...Contract work2 days per week
$176k - $282k
...defense solutions to protect systems;Participate in the penetration test lifecycle to understand threats and recommend... ...QualificationsMust possess an active, current Top Secret/Sensitive Compartmented Information (TS/SCI) clearance with polygraph;Bachelor's degree in a...Contract workShift work- ...ConsultingTravel Required:Up to 10%Clearance Required:Active Top Secret SCI with PolygraphWhat You Will Do:The Senior IT Security Auditor... ...assessments and evaluations individually and for the teamMentoring junior team members in day-to-day IT controls testing...Full timeFlexible hours
- ...environments and lift or move equipment weighing up to 25 pounds. Security clearance requirements Must possess an active Tier 5 (T5) Top Secret security clearance or be able to obtain an interim T5 clearance prior to onboarding and the start of performance. The required...Contract workInterim role
$106.5k - $197.5k
...assessment tools specific to each environment type This position is performed 100% onsite and cannot be performed remotely Qualifications: MUST have an active Top Secret/SCI security clearance with ability to obtain and maintain Special Access Program (SAP) clearance...Local areaRemote workMonday to FridayFlexible hours- ...Modeling & Simulation Engineer - Junior/Journeyman.ResponsibilitiesKey... ...:US Citizenship with TS/SCI clearance at time of application... ...package that will attract and retain top talent. Elements of the... ...ModelingSecurity Clearance Requirement: Top Secret/ SCIType: Regular Full-...JuniorFull timeFlexible hours
- ...Operations Research Analyst - Junior/Journeyman.ResponsibilitiesKey... ...Qualifications:US Citizenship with TS/SCI clearance at time of... ...package that will attract and retain top talent. Elements of the compensation... ...Clearance Requirement: Top Secret/ SCIType: Regular Full-...JuniorFull timeFlexible hours
$160k - $200k
...time Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to... ...Offensive Security Engineer to provide onsite systems engineering and technical advisory... ...satellite programs. Note: An active Top Secret/SCI clearance with Poly is required to be...Full timeContract workWork at officeRemote workShift work$150k
...Network EngineerSecurity clearance: Currently holds Top Secret/Sensitive Compartmented Information (TS/SCI)MANTECH seeks a motivated, career and customer-oriented... ...to join our team in Chantilly, VA. This is an onsite position.Responsibilities include but are not limited...Work at officeNight shift$106.5k - $197.5k
...and assessment tools specific to each environment type• This position is performed 100% onsite and cannot be performed remotelyQualifications:• MUST have an active Top Secret/SCI security clearance with ability to obtain and maintain Special Access Program (SAP) clearance...Flexible hours
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