Red Team Penetration Tester **
$110k - $150kSimVentions, Inc - Glassdoor ✪ 4.6
SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced professional to join our team! As a Red Team Penetration Tester, you will be responsible for conducting penetration testing and conducting offensive cybersecurity operations for the U.S. Government and DoD systems. You will work collaboratively with Blue Team and Cybersecurity professionals to enhance overall cyber posture.
** This position anticipates funding in December 2026. **
Travel: Negligible Clearance:At minimum an ACTIVE Secret Clearance is required for this position. An ACTIVE Top Secret Clearance with SCI Eligibility is preferred . Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance.
Requirements:Five (5) years' experience in software engineering applied to program development; modeling and simulation applied to DoD or Information Technology systems.
- Linux (firm grasp with demonstrated knowledge)
- Windows (foundational knowledge with good understanding of enterprise networks)
Strong working knowledge of common Penetration Testing (PENTEST) tools:
- Kali
- Metasploit
- NMAP
- Cobalt Strike
Documented experience in at least one of the following:
- Penetration Testing (PENTEST)
- Red Team Operations
- Tool/Software Development (exploits/malware, C2, reverse engineering, bug bounties)
- Python, C, C Sharp, C++, Go, Perl, Powershell
- Web Dev/Web App Dev/Web Penetration testing
- NSX, vCenter, vRealize Suite, Horizon View (VDI) and others
- PAN-OS
- FirePower, Nexus, IOS, ASA
- ONTAP, SnapMirror
- Active-Directory
- Active Directory, SSO, MFA, Azure application integration, Identity Federation.
- Automation using Powershell, PowerAutomate, Logic Apps, Graph API.
- Experience with Palo Alto, Cisco, VMWare, NetApp and Microsoft products.
- Entra ID (Azure AD), to include:
- Microsoft Entra ID and Microsoft 365 in a hybrid environment.
- Extending or integrating on premises AD with Entra ID.
- Managing identity and access in Microsoft Entra ID.
- Experience conducting Red Team operations in an MDE environment.
- Experience with AWS, Cloud Audit, Serverless and Microservice Architecture
- Experience working with AWS services (such as EC2, S3, KMS, RDS) and security best practices relevant to those services
- Experience with Web Services penetration testing (RESTful and SOAP) Web Authentication protocols (e.g. OAuth2, SAML, LDAP)
- PHP, ASP, SQL db's, Java, HTML, No SQL
- Minimum certification one of the following:
- Security+
- CCNA Security
- CySA+
- GICSP
- SSCP
- Minimum certification as penetration tester and possess one of the following certificates:
- Offensive Security Certs:
- Offensive Security Certified Professional (OSCP)
- Offensive Security Certified Expert (OSCE)
- Offensive Security Exploitation Expert (OSEE)
- Offensive Security Wireless Professional (OSWP)
- SANS Certs:
- SEC560 - Network Penetration testing and Ethical Hacking (GPEN Certification)
- SEC542 - Web App Penetration Testing and Ethical Hacking (GWAPT Certification)
- SEC660 - Advance Penetration Testing. Exploit Writing, and Ethical Hacking (GXPN Certification)
- SEC642 - Advanced Web App Penetration Testing and Ethical Hacking
- SEC564 - Red Team Operations and Threat Emulation
- OSD Sponsored Cyber Operation Academy Course (COAC) graduates.
- Capture the Flag (CTF) participation (DEFCON, Over-The-Wire (OTW), Hack the Box, USS Secure CTF's)
- Security research resulting in a Common Vulnerabilities and Exposures (CVE)
- Offensive Security Certs:
Responsibilities:
- Debug and reverse engineer software.
- Analyze Windows Events and Linux syslog's, boot logs and dmesg logs.
- Program and debug Web 2.0, Java, Perl, Ada, C++, Tool Command Language
(tcl/tk) scripts and graphical user interfaces (GUis) using Microsoft Visual tel and
Rational ClearCase for software configuration management. - Recommend software modifications to systems to mitigate known vulnerabilities.
Operate and administrate computer systems running HP-UX, UNIX, Solaris,
Linux and Microsoft Windows. - Identify security flaws in compiled and human readable source code. Understand
code utilizing real-time VxWorks and Lynx OS operating systems, Common
Object Resource Broker Architecture (CORBA), firewalls and networking
protocols. - Understand how to implement NSA approved encryption technologies and
devices. Apply DISA Security Technical Implementation Guides (STIGs). - Apply virtual hosting and server technology in system architectures. Understand
and apply the concept of deceptive technology such as honey pots in system
architectures. - Participate in Code Reviews. Perform Static Source Code Analysis. Author
recommendations for improving software and code design. - Contribute to a System Security Administrator and Operators Manual (SSAOM)
Compensation at SimVentions is determined by a number of factors, including, but not limited to, the candidate’s experience, education, training, security clearance, work location, skills, knowledge, and competencies, as well as alignment with our corporate compensation plan and contract specific requirements.
The projected annual compensation range for this position is $110,000-$150,000 (USD). This estimate reflects the standard salary range for this position and is just one component of the total compensation package that SimVentions offers.
Benefits:At SimVentions, we’re committed to supporting the total well-being of our employees and their families. Our benefit offerings include comprehensive health and welfare plans to serve a variety of needs.
We offer:
- Medical, dental, vision, and prescription drug coverage
- Employee Stock Ownership Plan (ESOP)
- Competitive 401(k) programs
- Retirement and Financial Counselors
- Health Savings and Health Reimbursement Accounts
- Flexible Spending Accounts
- Life insurance, short- & long-term disability
- Continuing Education Assistance
- Paid Time Off, Paid Holidays, Paid Leave (e.g., Maternity, Paternity, Jury Duty, Bereavement, Military)
- Third Party Employee Assistance Program that offers emotional and lifestyle well-being services, to include free counseling
- Supplemental Benefit Program
SimVentions is about more than just being a place to work with other growth-orientated technically exceptional experts. It’s also a fun place to work. Our family-friendly atmosphere encourages our employee-owners to imagine, create, explore, discover, and do great things together.
Support Our Warfighters
SimVentions is a proud supporter of the U.S. military, and we take pride in our ability to provide relevant, game-changing solutions to our armed men and women around the world.
Drive Customer Success
We deliver innovative products and solutions that go beyond the expected. This means you can expect to work with a team that will allow you to grow, have a voice, and make an impact.
Get Involved in Giving Back
We believe a well-rounded company starts with well-rounded employees, which is why we offer diverse service opportunities for our team throughout the year.
Build Innovative Technology
SimVentions takes pride in its innovative and cutting-edge technology, so you can be sure that whatever project you work on, you will be having a direct impact on our customer’s success.
Work with Brilliant People
We don’t just hire the smartest people; we seek experienced, creative individuals who are passionate about their work and thrive in our unique culture.
Create Meaningful Solutions
We are trusted partners with our customers and are provided challenging and meaningful requirements to help them solve.
Employees who join SimVentions will enjoy additional perks like:
- Employee Ownership: Work with the best and help build YOUR company!
- Family focus: Work for a team that recognizes the importance of family time.
- Culture: Add to our culture of technical excellence and collaboration.
- Dress code: Business casual, we like to be comfortable while we work.
- Resources: Excellent facilities, tools, and training opportunities to grow in your field.
- Open communication: Work in an environment where your voice matters.
- Corporate Fellowship: Opportunities to participate in company sports teams and employee-led interest groups for personal and professional development.
- Employee Appreciation: Multiple corporate events throughout the year, including Holiday Events, Company Picnic, Imagineering Day, and more.
- Founding Partner of the FredNats Baseball team: Equitable distribution of tickets for every home game to be enjoyed by our employee-owners and their families from our private suite.
- Food: We have a lot of food around here!
MWAC
-$90k - $150k
...Comprehensive understanding of popular Penetration Testing tools, including Kali, Metasploit... ...Expertise in executing Penetration Testing and Red Team operations. Development skills in... ...SSCP. Certification as a penetration tester with one of the following: OSCP, OSCE,...SuggestedFull timeContract workWork at office$90k - $130k
...We are looking for an Operations System Analyst to join our team! This individual will preform integration and testing on Navy EW... ...Experience with Linux Familiarity with threat systems, red adversary tactics and kill chains, blue force OPLANS, Fleet operations...SuggestedContract workTemporary workWork experience placementInterim roleCasual workRelocation packageFlexible hours$5,000 per month
At Team Carney, we believe that true performance acceleration happens at the intersection of innovative learning and deep strategic expertise... .... We are seeking a detail-oriented, high-performing Trusted Tester - Level I (Web Tester) to support our federal client. This...SuggestedContract workPart timeRemote workFlexible hours$500 per month
...Become a Professional Game Tester We're looking for passionate gamers to join our elite team of mobile game testers. Get paid to play and test the latest games before they launch. $500+ Avg Monthly Pay 5-10 Hours/Week 100% Remote Position Requirements:...SuggestedRemote work10 hours per weekFlexible hours- SimVentions in Fredericksburg, VA, is seeking an Operations System Analyst to join our team. This role performs integration and testing on Navy EW systems, develops and implements procedures for product testing, and evaluates results to recommend production or design changes...SuggestedInterim role
- ...environment. The engineer will collaborate with an innovative and agile team of software developers to support and improve established... ...Knowledge, Skills Abilities: Database administration experience Red team experience, or knowledge of and experience using Packet...Work at officeRemote workFlexible hours
- ...skills for a Network/Technical Analyst position with the primary area of the greater Fredericksburg, VA. This individual would join our team and provide technical support to JustTech’s customers. JustTech LLC, is a technology company specializing in providing copiers...Remote workMonday to Friday
- Team Carney, a federal training and human capital solutions provider, seeks a detail‑oriented Trusted Tester - Level I (Web Tester) to evaluate Section 508 compliance across ICT deliverables and web applications. The role is part‑time (~30 hours/week) and fully remote,...Remote jobPart time
$85.39k - $116.98k
...skills with the ability to work effectively in cross-functional teams An ability to prioritize tasks, manage time effectively, and meet... ..., 277, etc) Advanced certifications in relevant areas (e.g., Red Hat Certified Engineer, Microsoft Certified Systems Engineer, AWS...Full timeRemote work$114.6k - $190.2k
...Information System Security Officer Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-...Hourly payContract workTemporary workWork experience placementLocal areaRemote work$90.38k - $124.28k
...analysis of departmental operating procedures; develops and maintains work plans for moderate to complex projects; coordinates project teams; maintains a high level of knowledge of the application system(s), multiple platforms and new technology to provide technical...Full time$75.2k - $158.1k
...GCSS, including other Contractors, as well as cross functional teams, and assist with the development and execution of the RMF program... ...with the USMC Cyber Operations Group (MCCOG) during penetration testing and vulnerability assessments. ~ Experience developing...Full timeContract workFor contractorsWork experience placementWork at officeLocal areaFlexible hours- ...Software Tester Candidate must be located in DMV area and able to commute to Stafford, VA office!!! Candidate Must hold Active Secret... ...expected to work collaboratively, with minimal supervision, on teams including DevOps Engineers and Developers to ensure our application...Work at officeLocal area
$83.3k - $139.8k
...Cyber Security Analyst Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects...Hourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote work- ...Description Job Description Description Rinker Design Associates, LLC (RDA) is seeking an experienced Senior Roadway Engineer (Team Lead) to lead and develop a team of roadway professionals within our growing Fredericksburg, Virginia office. In this role, you...Temporary workWork at officeVisa sponsorshipWork visaRelocation packageFlexible hours
$60k - $100k
Overview: SimVentions is searching for an entry-level Systems Engineer (SE) to join our team in support of the Tactical Tomahawk Weapons Control System (TTWCS). The SE will work on a diverse team with fellow SimVentions’ Systems Engineers and government personnel. The...Contract workTemporary workFor contractorsCasual workFlexible hours1 day per week$126k - $155k
...been voted one of Virginia‘s Best Places to Work! We are looking for a Senior Systems Engineer to serve alongside a high-functioning team of engineers supporting the design of TTWCS software (e.g., requirements, capabilities, enhancements, interface documents,...Contract workTemporary workCasual workWork at officeFlexible hours$110k - $130k
...year! We are seeking a Mid-level Software Developer with 5+ years of experience developing software for tactical systems to join our team. This position requires on-site presence at NSWCDD or contractor facility at least 3-4 days per week. Travel: No Travel is expected...Contract workTemporary workFor contractorsCasual workFlexible hours3 days per week$86k - $110k
...00 / Year Employee Type: FT Exempt Manage Others: No Description We are excited to welcome a Regional Engineer to our team! From generous benefits, including bonus opportunities and an Employee Stock Ownership Plan (ESOP), to great employee retention, this...For contractorsRemote workFlexible hours$130k - $150k
...Resident Engineer - Wastewater GFT is seeking an experienced Resident Engineer - Wastewater to join our Construction Services team. This is a full-time, onsite opportunity to lead wastewater projects, ensuring quality, safety, and efficiency in the field. At GFT...Full timeContract workFor contractorsRemote workNight shift$112k - $146k
...prototyping, and rapid experimentation arm of Obsidian Solutions Group, is seeking a Software Engineer to join our multidisciplinary team. We build data-centric, distributed simulation environments that go beyond traditional software. In this role, you will help us...Full timeCasual workWork at officeLocal areaOverseasFlexible hours$96k - $166.3k
...with thousands of variables impacting the supply chain — and we’re looking for talented people who want to help.You’ll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles...For contractorsWork at officeFlexible hours- ...-grade strength and precision engineering, built for the extremes and adaptable to any challenge. Behind the toughest hardware is a team energized by complex problems. Bring us a challenge, and we’ll engineer the solution. That’s the mindset. That's the mission. That...Permanent employmentFull timeWork at officeRemote work
- ...lead all program meetings and IPTs from kickoff through closure. The role serves as the primary liaison between customers and internal teams for active contracts and bid/ proposal efforts, including new business opportunities in collaboration with Business Development. #J...
- ...Title: Irrigation Specialist Job Description: We are seeking a skilled and experienced Landscaping Irrigation Specialist to join our team. As a Landscaping Irrigation Specialist, you will be responsible for designing, installing, and maintaining irrigation systems for...Seasonal workLocal area
- ...Construction Engineering or related field from an accredited university in the United States. Experience working successfully on teams. Excellent verbal and written communication skills. Strong interest in self-perform Water Infrastructure Construction. Project...For subcontractorRelocation
$59.5k
...dynamic Project Engineer. This is a great opportunity to start a career with a company that builds things that matter and values its team. We are proud to share our culture of diversity and inclusion. Our work makes a clear contribution to society and the environment...Full timeContract workFor contractorsRemote work- ...dedication of our employees. We improve communities by inspiring people to achieve their maximum potential. Values: Legacy, Integrity, Team & Excellence Position Description Reports To: Project Manager or Assistant Project Manager Position Summary The...ApprenticeshipFor subcontractorWork at officeShift work
- ...the technical liaison between mechanical, electrical, controls, firmware, software, manufacturing, quality, and product management teams Supporting engineering decision-making through data-driven analysis and technical evaluations Developing system integration plans...H1bRelocationVisa sponsorship
- ...SCAP Compliance Checker (SCC), using eMASSter, and manually validating STIG/SRG requirements on diverse operating systems (Windows, Red Hat Linux, Cisco IOS, Cisco ASA). Expert level understanding of applying zero-trust methodologies to system design and tracking implementation...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Red Team Penetration Tester **. Be the first to apply!





