Penetration Tester
nDepth Security, LLC
Responsibilities Providing subject matter expert testing expertise for support of the Risk Management Framework Directing and/or participating in the testing phase of the security controls assessments using specialized knowledge of network protocols, operating systems, architectures, equipment, services, and standards Required Qualifications Twelve years of related work experience (a Bachelor’s Degree in Computer Science or IT Engineering may be substituted for four years of experience) Proficiency in utilizing a wide variety of tools for vulnerability and penetration testing Experience in performing both network and application-level testing using established test protocols and methods Proficiency in researching and evaluating emerging technologies relevant to information systems security Interpreting agency specific and federal security regulations DoD 8570-1M, CEH, IAT Level III or IAM Level III requirements, including certification in an operating system such as Linux/Unix or Windows 2007, CCNA Must be a U.S. citizen Must be fully cleared with FS poly Desired Qualifications Knowledge of reverse engineering, forensics, or malware analysis a plus Working knowledge of cloud, containerization, and virtualization technologies Working knowledge of Python, Ruby, Java, or other object-oriented languages Previous instructor-led training experience and developing classroom lectures and material to facilitate in-person and on-line learning activities Experience with Learning Management Systems (LMS) such as Moodle, Canvas, and Blackboard. Seniority Level Mid-Senior level Employment Type Full-time Job Function Information Technology Industries Computer and Network Security Referrals increase your chances of interviewing at nDepth Security, LLC by 2x Location: Columbia, MD #J-18808-Ljbffr nDepth Security, LLC
$134.1k - $241.4k
...potential. Unleash your talent and redefine what’s possible.Job Description:Parsons is looking for a Cyber Vulnerability Analyst - Penetration Tester with a background in Red Team/Penetration Testing to join our team. In this role you will be responsible for simulating...SuggestedFull timeFlexible hours- DescriptionSAIC is seeking a highly motivated Penetration Tester. The successful candidate will provide support to the Cybersecurity Integrity Center (CIC) in the Department of State Bureau of Information Resource Management (IRM). Duties are in the Washington, D.C. metropolitan...SuggestedWork at officeLocal areaShift work3 days per week
$131.3k - $237.35k
Senior ISSE/Penetration TesterLeidos has an exciting and challenging opportunity for a Senior ISSE/Penetration Tester in our Intel Sector’s Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations...SuggestedFull timeImmediate startFlexible hours$98.1k - $168.8k
AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about...SuggestedContract workTemporary workWork at officeLocal areaRelocation$100k - $270k
Clarity Innovations is a trusted national security partner, dedicated to safeguarding our nation’s interests and delivering innovative solutions that empower the Intelligence Community (IC) and Department of Defense (DoD) to transform data into actionable intelligence, ...Suggested$103.8k - $218.1k
Job Title: Information Systems Security Officer (ISSO)Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *The Opportunity:The ...Contract workWork experience placementFlexible hours$134.3k - $195.4k
The application window is expected to close on: 08/28/2026Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received.The successful applicant will be performing work on US Government classified environments, and therefore...Permanent employmentFull timeTemporary workLocal areaFlexible hours$120.8k - $265.8k
Job Title: Information Systems Security Engineer ( ISSE)Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * *The...Contract workWork experience placementFlexible hours$120.8k - $265.8k
Job Title: Senior Network Security EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * *Senior Network Security Engineer...Contract workWork experience placementLocal areaFlexible hours$120.8k - $265.8k
Job Title: Networking Security Engineer IIJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *The Opportunity:We are seeking a...Contract workWork experience placementFlexible hours$138.1k - $198.2k
The application window is expected to close on: 09/29/2026Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received.The successful applicant will be performing work in FedRAMP environments, and therefore, must be...Permanent employmentFull timeTemporary workLocal areaFlexible hours$120.8k - $265.8k
Job Title: Network Security EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: Continental US* * *The Opportunity:We are seeking...Contract workWork experience placementFlexible hours- ...Trust (MBI) Military Veterans are highly encouraged to apply! Essential Duties and Responsibilities NOTE: This is NOT an SQA tester position. Candidates MUST have strong programming skills, often in languages such as C#, .Net, Java, or Python. Develop and...Full timeWork experience placementRemote work
$165.03k - $240k
Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten provides continued innovation and...Work experience placementWork from home2 days per week1 day per week- CyberCore Technologies is seeking TS/SCI Poly Cleared ISSE and ISSO Candidates to support the sustainment and modernization of a Cyber Security Infrastructure. CyberCore Technologies provides Services for Government and Commercial Clients. We have procured, integrated, ...
- Ready to dive into and learn the latest cyber strategies and techniques? Are you all about tackling the toughest puzzles? Ready to bring your A-game? Well, buckle up and join us at Percival – where we're all about putting people first and having a blast while we're at ...Remote jobFull timeWork experience placement
$95.5k - $181.7k
Job ID: 01818230Posted: Posted 30+ Days AgoStart Date: 2026-04-15Location: US-MD-FULTON-8170 ~ 8170 Maple Lawn Blvd ~ MAPLE LAWN, Ste 190, 200 & 300Country: United States of AmericaTime Type: Full timeDate Posted:2026-04-15Country:United States of AmericaLocation:US-MD-...Temporary workWork experience placementWork at officeRemote workFlexible hours$164k - $200k
Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Network Analyst to join our intel team. The candidate should have Experience with NSA data repositories...Contract workWork experience placementFlexible hours- Information Systems Security Engineer at nDepth Security, LLC Location: Columbia, MD Responsibilities Support the customer in the design, development, implementation, and/or integration of IA architectures, systems, or system components. Provide assistance to ensure that...Full time
- ...Job Description Job Description Internetwork Consulting Services (ICS) is seeking an experienced Cyber Penetration Tester to become part of the Federal Strategic Cyber program. Location: Northern VA; Hybrid - flex if person can come on-site as/when needed....Flexible hours
$70 - $75 per hour
Join to apply for the Security Engineer role at TEKsystems Join to apply for the Security Engineer role at TEKsystems Get AI-powered advice on this job and more exclusive features. 6 + years’ experience as an Information Security Engineer with system design and security...Contract workTemporary workPart timeWork experience placementInternshipWork at office$120.8k - $265.8k
Join to apply for the Senior Network Security Engineer role at CACI International Inc Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type...Full timeContract workWork experience placementLocal areaWorldwide$145.2k - $255.99k
Reference: 722716BRPosted: 2026-06-30Location: Annapolis Junction, MarylandSalary: $145,200 - $255,990Clearance: TS/SCI w/Poly SPCompany: Lockheed MartinDescription:WHAT WE'RE DOINGLockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one...Full timeTemporary workWork experience placementWork at officeRemote workFlexible hours$183.6k - $221.6k
## Principal Cyber Engineer (TS/SCI w/FSP Required)Applylocations: USA\_MD\_Onsitetime type: Full timeposted on: Posted 30 Days Agojob requisition id: JR500574**Intelligent. Dynamic. Resilient.**Everfox, formerly Forcepoint Federal, has been defending the world’s most critical...Permanent employmentFull timeFor contractorsLocal areaRemote workMonday to FridayFlexible 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:...Remote work10 hours per week$146k - $343k
Principal Presales Architect - Federal Clearance RequiredThis role has been designated as ‘Remote/Teleworker’, which means you will primarily work from home.Who We Are:Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work....Full timeWork experience placementRemote workWork from home$170k - $230k
Information Systems Security Officer (ISSO) Ft. Meade Area, MD · Government/MilitaryClearance Required: TS/SCI with PolygraphFull-Time | Fully Funded | $170K-$230K Secure the Mission. Set the Standard in Cybersecurity.Helm Point Solutions is a woman-owned cybersecurity ...$131.3k - $237.35k
Leidos has a new and exciting opportunity for a Senior Information Systems Security Officer (ISSO) in our Intelligence Sector, Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...Full timeContract workImmediate startRelocation packageFlexible hours$135k - $216k
ResponsibilitiesPeraton is seeking a Senior ISSO to support our customer onsite in Annapolis Junction, MD. Key responsibilities include:Lead or co-lead ATO/reauthorization efforts for complex boundary systemsMentor junior ISSOs and shape security operations playbooksPerform...Contract workShift work- Description*This position requires an Active Top Secret SCI with Fullscope Polygraph clearance to be considered.*ProSync Technology Group, LLC (ProSync) is an award-winning, SDVOSB Defense Contracting company with a strong military heritage and a record of excellence in...Contract workFlexible hours
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