Cybersecurity Subject Matter Expert (SME) - Bethesda, MD - Active TS/SCI Clearance with Polygraph Re
Synertex LLC
Job Description
Job Description
???? Bethesda, MD
???? Full-Time | On-site | Position Contingent Upon Award
Join Synertex LLC and support a high-visibility national security program requiring advanced cybersecurity expertise in enterprise risk management, RMF, and security governance. The Cybersecurity SME serves as a senior technical authority responsible for advising on cybersecurity strategy, risk posture, authorization activities, and enterprise security governance across mission-critical systems. This role ensures alignment with Department of Defense (DoD) and Intelligence Community (IC) security frameworks while driving secure, resilient, and compliant cyber operations.
RESPONSIBILITIES• Provide expert-level cybersecurity advisory support to program leadership on enterprise risk, governance, and security strategy.
• Lead and support Risk Management Framework (RMF) activities, including ATO/cATO processes, security control selection, and authorization package development.
• Advise on cybersecurity architecture, including Zero Trust principles, identity and access management (IAM), segmentation, and secure access strategies.
• Support development, review, and maintenance of security documentation including SSPs, POA&Ms, SARs, and continuous monitoring plans.
• Conduct risk assessments, vulnerability analysis, and cybersecurity posture evaluations across enterprise environments.
• Support incident response planning, security operations improvements, and threat mitigation strategies.
• Develop cybersecurity metrics, dashboards, and executive-level briefings to support leadership decision-making.
• Coordinate with government stakeholders to ensure compliance with applicable federal cybersecurity policies and directives.
• Ensure audit readiness and continuous compliance with NIST 800-53, NIST CSF, and federal security standards.
• Serve as a key personnel advisor and act as alternate technical lead when required.
• Minimum 8+ years of experience in cybersecurity supporting DoD, Intelligence Community, or federal mission environments.
• Demonstrated experience advising senior leadership on cybersecurity risk, governance, and enterprise security strategy.
• Strong expertise in RMF, ATO lifecycle management, and federal security authorization processes.
• Deep knowledge of NIST frameworks (NIST 800-53, NIST CSF) and Zero Trust security principles.
• Experience with enterprise cybersecurity governance, risk management, and compliance programs.
• Active TS/SCI with Polygraph required.
• U.S. Citizenship required.
• Strong written and verbal communication skills with ability to brief senior stakeholders.
• Ability to operate in high-tempo, mission-driven environments.
Protect critical national security systems and enable mission success through secure, resilient, and mission-aligned cybersecurity leadership. Apply today to join Synertex LLC in supporting a critical national security program.
- ...Job Description Subject Matter Expert (SME) Big Data ???? Bethesda, MD | McLean, VA | Chantilly... ...lifecycle activities, and thrive in a fast... ...software development with emphasis on planning... .... REQUIREMENTS: TS/SCI clearance with polygraph required , including...SuggestedFull time
$120k - $150k
...tier talent who align with our company core... ...our common vision. Subject Matter Expert - Business Process Improvement SME Bethesda, MD Harnessing Technology... ...onsite in Bethesda, MD. Clearance: Must have an active TS/SCI Security Clearance with CI Polygraph. Job Description:...SuggestedTemporary workFor contractorsLocal areaFlexible hours- ...Description ServiceNow (SNOW) UX Expert ???? Bethesda, MD ???? Full Time | On Site... ...to a mission that matters. We're looking for an experienced... ...will regularly interface with very senior IC staff and... ...REQUIREMENTS: ~ Active TS/SCI with Poly is REQUIRED...SuggestedFull timeFor contractorsImmediate start
$150k - $250k
...Innovators is seeking an experienced USAF Operational Subject Matter Expert (SME) with over 15 years of experience to provide expert support... ...decision-making in support of critical SAF/AQL programs. Clearance : TS/SCI with the ability to obtain Special Access Program (SAP...Suggested$89.6k - $204k
Subject Matter/Functional Expert (Senior and SME Level) TS/SCI with Poly REQUIRED Position Description CGI Federal has an... ...(RCA) and Problem Management activities to mitigate risks and prevent... ...level of US government security clearance held. Dependent upon role and/...SuggestedContract workWork at officeLocal area$150k - $250k
...Washington, D.C. (On-site) Clearance: TS required (SCI eligibility required)... ...experienced Anti-Tamper (AT) Subject Matter Experts to support the Anti-... ...systems Collaborating with major defense industry... ...degree (Master's preferred) Active TS clearance (SCI...$150k - $250k
...Location: Pentagon(On-site) Clearance: TS required (SCI eligibility required)... ...mid-level Anti-Tamper (AT) Subject Matter Expert to support the Anti-... ...experienced professional with a strong policy background... ...degree (Master's preferred) Active TS clearance (SCI eligibility...- ...Description Title: Lead Cybersecurity Risk & Exposure Subject Matter Expert IV Location: Alexandria, VA Clearance: TS/SCI with the ability to... ...maintain a CI polygraph Description... ...as the senior SME for operational cyber... ...defensive activity Lead analysis...
- Maximus seeks a Technical Surveillance Countermeasures (TSCM) SME for a mission-focused program in Bethesda, MD. The role requires an active TS/SCI with CI Polygraph and TSCM certification to assess vulnerabilities and support CI investigations. On-site in Bethesda, you...Flexible hours
- ...Intelligence Ethics Subject Matter Expert (SME) to lead and... ...technologies with Department of Defense... ...with cybersecurity, human factors,... ...Qualifications Security Clearance: Active Top Secret (TS) clearance with SCI eligibility.... ...in Bethesda, MD, the company is...
$180k - $210k
...seeking a Human Resources Subject Matter Expert (HR SME) that will provide... ...organizational development activities required by a Defense... ...callsCoordinate HR activities with manpower offices,... ...related field Desired.Clearance Requirements: Current TS/SCI clearance required. The...Contract workFor contractors- ...DescriptionProSidian Seeks a Subject Matter Expert | Nuclear Energy... ...Matter Expert (SME) [DNE007]... ...candidates with with relevant Nuclear... ...as DOE. Primary activities serve a branch of... ...in Oak Ridge, TN, Bethesda, MD, and Piketon, OH.... ...daily basis.Security Clearance: Due to the...Full timeContract workFor contractorsH1bWork at officeRemote workFlexible hours
$180k - $230k
MTSI is seeking a Planning, Programming, Budgeting, and Execution Subject Matter Expert (PPB&E SME) with an active TS/SCI clearance to provide expert-level support for Department-wide resource allocation, budget formulation, budget execution, and financial management activities...Contract work- ...LAN/WAN Engineering Subject Matter Expert IV Location: Washington, DC Clearance: TS/SCI with the ability to... ...and maintain a CI polygraph Description:... ...advanced modernization, cybersecurity, intelligence and systems... ...desired Current active TS/SCI clearance,...Contract work
- ...Description Title: Cybersecurity Watch Operations Subject Matter Expert IV Location:... ..., VA Clearance: TS/SCI with the ability to obtain... ...maintain a CI polygraph Description... ...founding operational SME for the... ...incident-response activities and provide technical...Shift work
- ...WAN Engineering Subject Matter Expert IV Location:... ..., VA Clearance: TS/SCI with the ability to... ...maintain a CI polygraph Description... ...modernization, cybersecurity, intelligence and... ...WAN Engineering SME is a recognized... ...IC Current active TS/SCI clearance...
$99k - $225k
...Intelligence Analyst Subject Matter ExpertThe... ...deterring malicious activity is quality risk-... ...Subject Matter Expert Cyber Threat... ...only keep pace with the industry but... ...vulnerabilities in a cybersecurity context... ...minimal supervision TS/SCI clearance HS diploma or GED...Full timeContract workPart timeWork at officeLocal areaRemote work- ...Job Description Title: Cybersecurity ~ Subject Matter Functional Expert IV Location: Alexandria, VA Clearance: TS/SCI with the ability to obtain and maintain a CI polygraph Description: Invictus... ...desired Current active TS/SCI clearance, with the...Contract work
- ...support a recognized expert(s) in a specified... ...in the designated subject matter and provide expert... ...task requirement. SME cost will be... ...of specialization, with demonstrated expertise... ...projects and activity, and prioritize tasksBENEFITS... ...basis.• Security Clearance: Due to the nature...Full timeTemporary workFor contractorsFlexible hours
$150k - $170k
...experienced IT Service Delivery Subject Matter Expert (SME) to join our expanding firm... ...Prioritization: Coordinate with Government personnel in the... ...within CBP.Possess an active Project Management Institute... ...: Active or recent clearance with CBPSALARY RANGE: $150K...For contractorsWork at officeLocal area$190k - $250k
...Air Warfare Systems Subject Matter Expert specializing in air... ...approach challenges with creativity and aren’... ...subject matter expert (SME) for platforms,... ...(highly preferred).Clearance Requirements:An active Top Secret (TS) security clearance (with SCI and SAP/CAP eligibility...Contract work- ...Job Description Title: Cybersecurity Threat Analyst Subject Matter Expert IV Location: Alexandria, VA Clearance: TS/SCI with the ability to obtain and maintain a CI polygraph Description: Invictus... ...evidence of malicious activity that has evaded automated...
- ...User Interface Subject Matter Expert (SME) / UI Team Lead Active Secret clearance required. 100% on-site Nationwide IT Services... ..., secure, and aligned with mission and business requirements... ...opportunity to work on high-impact cybersecurity missions alongside experienced...For contractorsWork at office
- ...currently seeking a Part-Time Cybersecurity Subject Matter Expert with 8-10 years of experience... ...Subject Matter Expert (SME) supporting our federal... ...to support evaluation activities. ~ Maintain documentation... ...a Public Trust or higher clearance, as required....Full timeTemporary workPart timeLocal areaImmediate startRemote workAfternoon shift
$55k - $130k
...Systems is looking for an IUSS Subject Matter Expert to join our team. What... ...subject matter expert (SME) for Integrated Undersea Surveillance... ...facilities. Collaborate with cross-functional development... ...obtain an interim security clearance. Desired Qualifications...Contract workInterim roleLocal area$140k - $170k
...Willson Group (BWG) unites deep domain experts with technologists who leverage industry... ...Base Anacostia-Bolling (JBAB). Clearance: Must have an active TS/SCI Security Clearance. Job... ...your role as a Data Visualization SME, you will provide expertise supporting...Local area$150k - $190k
...(BWG) unites deep domain experts with technologists who leverage... ...1-2 times per month. Clearance: Must have an active Secret Security Clearance... ...Accounting & Compliance SME to lead financial cost adjudication... .... Serve as a subject matter expert on accounting, cost...For contractorsLocal areaRemote work- ...highly experienced DIA Facilities Subject Matter Expert (SME) to support an upcoming federal... .... Interface directly with government stakeholders. Prepare... ...communication and client-facing skills. Active Top Secret/SCI Security Clearance (Required). Willingness to...Full timeContract workWorldwide
$140k - $160k
...ECS is seeking a Senior HCD Subject Matter Expert to work in our Arlington,... ...Expert to support the Cybersecurity and Infrastructure Security... ...Branch, working in tandem with our Senior Service Design... ...maintain DHS Suitability (EOD). TS/SCI Clearance 7+ years of experience...Contract workWork at officeLocal areaShift work- ...services, and expertise with powerful, data driven... ...the opening of a Subject Matter Expert III – Technologies and... ...operating in missile defense, cybersecurity, test range... ...CCSP) You must possess TS Clearance w/ Eligibility for SCI. An active TS/SCI clearance with...Contract workTemporary workWork experience placementWork at officeFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Cybersecurity Subject Matter Expert (SME) - Bethesda, MD - Active TS/SCI Clearance with Polygraph Re. Be the first to apply!
- guest service support expert Bethesda, MD
- technology expert Bethesda, MD
- fulfillment expert Bethesda, MD
- cybersecurity certificate Bethesda, MD
- cybersecurity administrator Bethesda, MD
- cybersecurity Bethesda, MD
- remote cyber security Bethesda, MD
- IT cyber security Bethesda, MD
- senior cybersecurity engineer Bethesda, MD
- cyber security Bethesda, MD




