Penetration Tester, Mid (TS/SCI Clearance)
$90k - $130kPraescient Analytics
Location: Arlington, VA Job Type: Full-Time Clearance Requirement: TS/SCI Clearance Required Position Overview:Praescient Analytics is seeking a highly motivated Penetration Tester to join our cybersecurity team in Arlington, VA, supporting the Department of War (DoW) Chief Digital and Artificial Intelligence Office’s (CDAO) War Data Platform (WDP)—formerly known as Advana.The WDP is an enterprise-wide, multi-domain data, analytics, and Artificial Intelligence (AI) platform providing civilian and military leaders with unprecedented access to secure enterprise data. As a Penetration Tester on this program, you will play a critical role in sustaining and evolving the WDP as the Department’s secure, standardized enterprise data integration layer. You will conduct comprehensive penetration tests across applications, networks, and hybrid-cloud systems hosting hundreds of curated analytics tools, actively identifying and exploiting vulnerabilities to validate and strengthen the platform’s security posture against advanced threats.Key Responsibilities:Comprehensive Security Testing: Perform various types of penetration tests, including network, web application, and social engineering assessments. Use a combination of advanced manual techniques and automated tools to discover and safely exploit vulnerabilities.Risk Assessment & Reporting: Evaluate overall system risk based on testing findings; develop detailed, actionable technical reports mapping out exploitation paths and their potential mission impact.Remediation & Collaboration: Partner with network engineering, software development, and AI engineering teams to build, track, and execute robust remediation plans; support incident response activities with deep technical insights when necessary.Methodology Evolution: Participate in the continuous development, refinement, and maintenance of internal penetration testing methodologies, custom testing tools, and baseline vulnerability assessment standards.Threat Intelligence Integration: Support the organization's broader threat intelligence ecosystem by actively sharing insights, novel attack chains, and defensive gaps discovered during offensive assessments.Continuous Research: Stay current with emerging threat actors, zero-day vulnerabilities, and defensive bypass techniques to continuously upgrade testing capabilities.Qualifications & Requirements:Clearance: Active TS/SCI security clearance is strictly required.Experience: Minimum of 3 years of hands-on experience in offensive security, ethical hacking, vulnerability research, or penetration testing.Technical Depth: Deep familiarity with web application security frameworks (OWASP Top 10), cloud infrastructure security, network routing/protocols, and common scripting languages (e.g., Python, PowerShell, Bash) for tool customization.Required Certifications (Must possess at least ONE of the following):CompTIA Cloud+GIAC Certified Enterprise Defender (GCED)GIAC Certified Incident Handler (GCIH)GIAC Industrial Cyber Security Professional (GICSP)GIAC Security Essentials (GSEC)CompTIA PenTest+CompTIA Security+Preferred Certifications:Certified Computer Examiner (CCE) or CyberSec First Responder (CFR)Certified Information Systems Auditor (CISA) or Certified Information Security Manager (CISM)Certified Information Systems Security Officer (CISSO)Certified Penetration Testing Engineer (CPTE)CompTIA CyberSecurity Analyst (CySA+)Federal IT Security Professional-Auditor (FITSP-A)GIAC Cloud Security Automation (GCSA)GIAC Penetration Tester (GPEN)GIAC Systems and Network Auditor (GSNA)The projected compensation range for this position is $90,000.00 to $130,000.00 (annualized USD). What You Can Expect From Us:Real opportunity for career growth in an environment where your achievements will be celebratedConstant collaboration with numerous teams to ensure client successA team that respects and embraces your ideas and expertiseCoworkers that are motivated by pursuing excellence, rather than the prospect of personal gainA workplace dedicated to supporting and bettering public safety and government agenciesBenefits:Very competitive salary based on qualifications and experienceComprehensive, Company paid healthcare for you (We pay your premiums and deductibles)401(k) with company matchTravel & performance incentives3 weeks paid time off (plus Federal Holidays)$5K annual training allowancePraescient Analytics is a Certified Woman-Owned Small Business (WOSB) with over a decade of expertise in advanced analytics, engineering, and DevOps, specializing in transforming complex data into actionable intelligence for informed decision-making. Since 2011, we have supported over 40 organizations across diverse domains, including military intelligence operations, financial and fraud investigations, and insider threat detection.Our team of experts—skilled in cloud computing, artificial intelligence, machine learning, data science, DevOps, and engineering—brings deep experience in solving complex challenges. With a proven track record in federal contracting, we deliver tailored, high-impact solutions designed to enhance operational efficiency, ensure mission success, and address the evolving needs of our clients. Praescient's innovative and adaptive approach makes us a trusted partner in delivering data-driven insights and technological excellence for critical missions.Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information.US Citizenship Required Interested Candidates: Please forward your resume to View email address on click.appcast.io and please visit our website to apply online at
$133k - $190k
...requirements, candidates must hold and possess an Active DOW TS/SCI security clearance to be considered for this role.** SOC is seeking a motivated... ...Logstash, Kibana). This role is well-suited for a junior to mid-level engineer looking to expand their automation and...SuggestedFull time- ...Job Description Junior/Senior Systems Engineer, TS/SCI Security Clearance Required, Onsite in Herndon, VA We are seeking a Junior/Senior... ...in the latest technology. This position is ideal for both mid-career and senior experienced individuals in the systems...SuggestedFull timeTemporary work
- ...include competitive PTO, 11 Paid Government Holidays, a 401k with 6% match, and a comprehensive list of health care options. Clearance: TS/SCI RESPONSIBILITIES:Monitor, collect, and analyze cyber threat intelligence focused on Eastern Europe to identify emerging threats...Suggested
- ...Certifications ~ Two or more industry standard digital forensic certifications (e.g. EnCE, MCFE, CCME, CCFE, GCFE, GASF, ACE, or CCE etc) Clearance ~ Active TS/SCI ~ Counter Intelligence Polygraph or be willing to obtain one Powered by JazzHR EU8BVW9viR...SuggestedWork experience placement
- ...candidate will possess significant experience in software development, particularly with Power Apps and Power BI, and have active TS/SCI security clearance. Responsibilities include collaborating with stakeholders, designing intuitive interfaces, and automating workflows. This...Suggested
- Web Developer (Mid-Level) - TS/SCI (CI Poly Preferred) Location: 60% Remote / 40% Onsite (Reston, VA or JB Anacostia-Bolling, Washington, DC) Clearance Required: Active TS/SCI (CI Polygraph preferred) Contract: Defense Intelligence Agency (DIA) | contract through July...Full timeContract workTemporary workWork at officeImmediate startRemote workFlexible hours
$150k - $200k
...company swag Job Description: Clearance Level Must Currently Possess: Top Secret SCI + CI Polygraph Millennial Software is seeking a Mid-Senior Full Stack Software Developer... ...with end-users and developers Active TS/SCI clearance Nice to have:...Full timeShift work- ...certifications maintenance and reimbursement and more. Who we’re looking for: We are seeking an Expert Cyber Defense Analyst (TS/SCI Clearance) to analyze cyber events and support threat mitigation across enterprise environments. This role leverages data from cyber...
- ...solutions for mission-critical operations. The ideal candidate must possess a Top Secret/Sensitive Compartmented Information (TS/SCI) clearance and a Bachelor's Degree in Computer Science or Engineering, along with experience in large-scale HPC environments and various...
- Visionist, Inc. seeks a Junior Database Engineer for the Naval Research Laboratory in Washington, DC. Active TS/SCI clearance is required to advance multi-INT processing and secure global maritime data. You will design and maintain databases, develop software, and collaborate...
- OverviewV2X is seeking a DevOps Engineer with an active TS/SCI with Poly clearance who will be responsible for taking a leadership role in refactoring existing data workflows from an on-premises infrastructure to the cloud. The ideal candidate is a hands-on developer with...
$150k - $225k
System Administrator & Technical Lead - TS/SCI Clearance 2 days ago Be among the first 25 applicants This range is provided by Dexian. Your actual... ..., or veteran status. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function...Full timeWork at officeWorldwide- NetServices (NSI), a subsidiary of Synergy ECP, is seeking a Mid-Level Full Stack Developer to support a production .NET Web application... ...CS background, 5+ years of related experience, and active TS/SCI clearance. Expect competitive compensation, strong benefits, and...For contractors
- ...technology threats, attacks, and vulnerabilities in a cybersecurity context Ability to work independently with minimal supervision TS/SCI clearance HS Diploma or GED and 18+ years of experience with cybersecurity or cyber threat intelligence, Bachelor’s degree and 14+ years...
$148.8k - $306.5k
...integrating with data pipelines. Candidates should have a Bachelor's degree and 8 years of experience in database management. An active TS/SCI clearance is required. The salary range for this position is $148,800—$306,500 USD, reflecting the importance of the role within a...- ...security controls. Qualified candidates should have 4 years of database management experience, a Bachelor’s degree, and an active TS/SCI clearance. This position is pivotal for enhancing the efficiency of federal government technological initiatives. #J-18808-Ljbffr...
$122.5k
...with SOC's client in Herndon, VA. Must currently hold an Active TS/SCI clearanceJob Description: Our client is seeking a Full Stack... ...Minimum Requirements:Must be a US citizen with a current TS/SCI clearance.Bachelor's degree or higher in Software Engineering or related...$111k - $122k
.... government background investigation and clearance required for this role.Role Description:The... ...have an active U.S. Government Top Secret/SCI security clearance with Polygraph. A... ...Trust position.This position requires a USA TS/SCI with Polygraph security access level.This...Full timeWork experience placementLocal area$200k
B4Corp is seeking a Senior Systems Engineer in McLean, VA, requiring TS/SCI clearance with polygraph. The role centers on server technologies across Windows, Linux, UNIX, and MVS within a multi-system environment. Core hours are 9am-4pm, with a salary up to $200,000 per...$148.8k - $306.5k
...Bachelor’s degree in IT or related field and at least 8 years of experience in systems engineering, along with an active TS/SCI security clearance. Competitive compensation range is $148,800 to $306,500, reflecting local labor costs. #J-18808-Ljbffr Accenture Federal ServicesLocal area$158.63k - $214.61k
...Req: RQ226313 Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain... ...and guidance Security Clearance Level : TS/SCI with active polygraph Preferred Certifications...Full timeTemporary workPart timeWork experience placementImmediate startRemote workWorldwideFlexible hours$180k - $230k
...and managing production systems within a government or federal environment, including operational support, monitoring, and sustainment post- deployment.EDUCATION:Bachelor 's degree in computer science or related field.CLEARANCE:Clearance required: Active TS/SCI....Contract workRemote workWork from home- ...system, application, or service users have the requisite security clearances, authorization, need-to-know, and security responsibility... ...is required prior to start date. Security Clearance Level: TS/SCI with Polygraph Location: On Customer Site GDIT IS YOUR PLACE...
- ...components, adding new capabilities, and automating operations under the direction of lead architects. The ideal candidate has extensive software development experience, strong analytical skills, and a TS/SCI clearance. This position requires U.S. #J-18808-Ljbffr Synergy ECP
- ...support the USAF Cryptologic and Cyber Systems Division, based at Lackland AFB, TX. The role requires U.S. citizenship, an active TS/SCI clearance, and a strong background in software development using Python, Java, JavaScript, and C. This is a full-time, on-site...Full time
- ...support the CESO program delivering mission-focused software for DISA. The role is onsite five days a week and requires an active TS/SCI clearance. You will design, develop, test, and maintain full-stack applications across UI, APIs, and data layers, switching between...
- ...seeks Junior Software Engineers to join our team at the Naval Research Laboratory in Washington, DC. This role requires active TS/SCI clearance and focuses on advancing maritime domain awareness through Multi-INT software systems. You will design, develop, test, and...
- ...using modern architectures. You will work with React, Java, Python, or Go, leverage AWS services, IaC, containers, and secure cloud patterns. The position emphasizes scalable, reliable systems and requires an active TS/SCI clearance. #J-18808-Ljbffr Booz Allen Hamilton
- ...and automation of operations. The role requires extensive SDLC experience, strong analytical and communication skills, and a TS/SCI clearance. The NSI team emphasizes high-quality delivery and collaboration with lead architects and program managers. #J-18808-Ljbffr Synergy...
$160k - $210k
...secure 24/7. Armis is aprivately held company headquartered in California. Location United States (Remote with Travel) Clearance Requirement Active DoD TS/SCI Clearance - With CI or Lifestyle Poly Opportunity Armis is seeking a Senior Sales Engineer (SE) - Intelligence...Local areaRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Penetration Tester, Mid (TS/SCI Clearance). Be the first to apply!


