Cyber Defense Systems SME - Onsite, Top Secret
Payfuture Technologies
Payfuture Technologies is looking for a Cyber Network Systems Support Specialist in Fort Belvoir, VA. This onsite role requires an Active Top Secret clearance and Security+ certification. Candidates should have over 8 years of experience with strong Linux administration, cybersecurity, automation, and scripting skills. The successful candidate will be responsible for implementing and maintaining cyber defense infrastructure, ensuring the integrity of Army systems, and developing operational tasks to enhance security frameworks. #J-18808-Ljbffr Payfuture Technologies
- Cyber Network Systems Support Specialist (SME) - Fort Belvoir, VA (Onsite). Active Top Secret clearance required. Security+ (IAT II) certification required upon start. Position Overview The Cyber Defense Network and Operating Systems Support Specialist (SME) is a highly...Cyber
- SPAHR seeks a Cyber Security Specialist to protect DoD networks... ...and incident response. This onsite Ft Belvoir position requires... ...Sat and 10% travel. Active DoD Top Secret clearance and CSSP certifications... ...to defend mission-critical systems. #J-18808-Ljbffr Spahr...CyberNight shiftWeekend work
- ...Collective Training Subject Matter Expert (SME) to support an opportunity with the... ...practices. Basic Qualifications Active Top Secret security clearance with SCI eligibility.... ...Experience with the Army Training Management System (ATMS), Digital Training Management System...SuggestedFull timeFlexible hours
- TekSynap is seeking a Cyber Security Operations Incident Responder/Swing-Shift Lead Analyst to support the Defense Threat Reduction Agency contract at Fort Belvoir. Active Top-Secret Clearance and DoD IAT II/CSSP Analyst certifications are required. The role involves real...CyberFull timeContract workAfternoon shift
$107.9k - $195.05k
The Defense Sector at Leidos is looking for an Information System Security Manager (ISSM) to support a fast-... ...Subject Matter Expert (SME) on cybersecurity compliance... ...assigned ISSOs and Cyber Security Engineers to... ...Citizen with an active Top Secret clearance and the ability...CyberFull timeRemote workNight shift$103.8k - $218.1k
...Cybersecurity Subject Matter Expert (SME) - Army Tactical SystemJob... ...for an Army tactical system, with emphasis on Risk Management... ...management, DISA STIG reviews, cyber scan analysis, and authorization... ...Qualifications:Required: Active Secret Clearance required to...CyberContract workWork experience placementFlexible hours$82k
...will make an immediate impact in the cyber security landscape. This onsite position offers an exciting... ...configuration management for message traffic systems within a dynamic team. You'll... ...professionals in network engineering, ensuring top-secret information remains secure and...CyberFull timeImmediate start$100k - $115k
...Description Job Description Location: Onsite - Fort Belvoir, VA Clearance: Top Secret Clearance Requried As a... ...program strategist within the Defensive Cyber Warfare (DCW) and Program... ...improvement of existing equipment's and systems applicable to PM mission....CyberContract workTemporary workFor contractorsWork at officeImmediate start- A defense contractor in Virginia seeks a Command, Control, Communications, Computers SME. Candidates must have 12 years of experience, proficiency in Microsoft Office, and knowledge of communication systems. An active Top Secret security clearance is required. This role...For contractorsWork at office
$92.08k - $158.14k
...Cybersecurity Information Systems Security Engineer (ISSE) to... ...collaboration, LMI serves the defense, space, healthcare, and... ...position requires an active Secret clearance and onsite presence at Ft. Belvoir, VA... ...Abilities, and Tasks (KSATs) - DoD Cyber Workforce (DCWF): In-depth...CyberFull timeContract workFor contractorsInterim roleWork at office$106.68k - $246.98k
...opportunity resides with Warfare Systems (WS), a business group within... .... Warfare Systems comprises cyber and mission IT; electronic... ...advance national security and defense objectives.This role is part... ...GIAC GCIA, GDSA, GICSPActive TOP SECRET clearance with eligibility for...CyberFull timeWork experience placementLocal areaWorldwide$106.5k - $197.5k
...the Trusted Disruptor in defense tech. With customers'... ...space, air, land, sea and cyber domains in the interest... ...: Senior Specialist, Systems Engineer - User... ...Springfield, VA (100% Onsite) Work Schedule: 5/8... ...experience. ~ Active Top Secret/SCI with CI Polygraph...CyberFor contractorsLocal areaMonday to FridayFlexible hours- Defense Engineering Inc. (DEi) team is seeking a Senior Data/Visualization... ...of network, storage, cyber security, communication and policy... ...Must Currently Possess: Top Secret / SCI Eligible US Citizenship... ...Security Essentials (GSEC) ISC² Systems Security Certified...CyberLong term contractFull timeTemporary workShift work
- ...Solutions is recruiting for a System Administrators III (... ...our contract at the Defense Health Agency (DHA) GSP... ...systems. Provide onsite support for testing, evaluation... ...requirements. ~ DoD Cyber Workforce Framework (... ...including rankings on "Top 50 Companies to Watch",...CyberContract workTemporary workLocal areaMonday to Friday
- ...maintain and enhance existing web-based systems and develop new ones in support of the Defense Threat Reduction Agency (DTRA).... ...with 9 years of experienceTop Secret clearance requiredSecurity+ certification... ...#: 11098Security Clearance: Top SecretFT/PT/On-Call: Full TimePortal...Part timeRemote work
$170k - $210k
GovCIO is currently hiring for a SME Information Systems Security Engineer to lead cybersecurity, compliance... ...include:Lead the program’s cyber‑risk reduction and vulnerability mitigation... ....Clearance Level: Must have an active Secret clearance Preferred Skills &...CyberCurrently hiring- ...acquisition advisor within the DCW/PMO, aligning policy with requirements while ensuring DoD 5000-series compliance to deliver enterprise cyber capabilities. Candidates should have 8+ years of DoD program experience, strong briefing skills, and leadership of cross-functional...Cyber
$50k - $290k
...Engineering & IT, Data Science, Cyber Enablement, Logistics, and... ...019, Swift supports Civilian, Defense, and Intelligence Community customers... ...looking for an Information Systems Security Engineer (ISSE) with... ...preferred #LI-DI1 #Onsite The Swift Group and...CyberContract workWork experience placement- ...a leading aerospace and defense company that's shaping the future of cyber and intelligence. We'... ...complex and diverse software systems supporting Analytic... ...process includes DAT, UAT/SME Validation, Smoke Test,... ...: Active Top Secret clearance with polygraph...Cyber
$115k - $125k
...Assessment & Authorization SME to assist in managing... ...Technology areas for Information Systems/Programs throughout the... ...authorization reviews Secret clearance Tier 3/NACLC/... ..., AO support staff, or Cyber Program Lead DLA or... ...been named a 2026 WTOP Top Workplace in the medium...CyberContract workWork at officeRemote work$106.5k - $197.5k
...is the Trusted Disruptor in defense tech. With customers' mission... ...the space, air, land, sea and cyber domains in the interest of national... ...Title: Senior Specialist, Systems Engineering - Joint Exercise... ...related experience. - Active Top Secret/SCI with CI Poly required. -...CyberLocal areaMonday to FridayFlexible hours$131.3k - $237.35k
The Defense Sector at Leidos is looking for a Senior Cybersecurity... ...functions in support of a weapons system program with the Air Force.... ...data, and mitigating cyber threats. The Senior Cybersecurity... ...Citizen with at least an active Top Secret clearance and the ability to...CyberFull timeLocal area- ...Operations & Acquisition SME to support the Cyber Warfare... ...Portfolio Management onsite at the Mark... ...Cyberspace Operations, Defensive Cyberspace... ...Defense Acquisition System, with a preference... ...attract and retain top talent. Elements... ...Requirement: Top Secret/ SCIType: Regular...CyberWork at officeFlexible hours
$86.8k - $198k
...to be “baked in” to a system architecture and you actually... ...if you could use your cyber engineering skills to... ...secure systems for defense clients? We’re looking... ...controlsAbility to obtain a Secret clearanceHS diploma or... ...a customer facility.Onsite: If this position is listed...CyberFull timeContract workPart timeFor contractorsWork at officeLocal areaRemote work- ...the Secretary of Defense, Interagency Division... ...Operations SME to provide onsite support out of Alexandria... ...will support the Cyber Warfare... ...Defense Acquisition System, with a preference... ...attract and retain top talent. Elements of... ...Requirement: Top Secret/ SCIType: Regular...CyberWork at officeFlexible hours
- ...human resources for cyber security and/or DoD... ...will join the Defense and Security Segment... ...federal personnel systems (e.g. General Schedule... ...ACTIVE and MAINTAINED "SECRET" Federal or DoD... ...a Federal or DoD "TOP SECRET/SCI (TS/SCI)... ...field.Ability to work onsite at client location(...CyberFull timeFlexible hours
$69.4k - $158k
...When our country’s cyber security is on the... ...needs to support our defense industrial base. We... ...to serve as an SME on the cybersecurity... ...within the DoDTop Secret clearanceBachelor's... ...classified information; Top Secret clearance is... ...customer facility.Onsite: If this position...CyberFull timeContract workPart timeWork at officeLocal areaRemote work- ...Technologies fulfills federal defense contracts and actively... ..., the company seeks top talent to develop... ...nation's most critical systems, including performing reverse... ...red team / offensive cyber operations techniques,... ...Citizenship and an active Top Secret clearance with SCI...CyberFor contractors
- ...healthcare, aviation, defense, and enterprise transformation... ...difference with us.The Cyber Engineering Division... ...and information system engineering to enhance... ...RtB compliance, AWS, and SME support. The support consists... ....Must have an active Top Secret/SCI/ Polygraph U.S...CyberFor contractorsWork experience placementInternshipWork at officeLocal areaImmediate start
$170k - $185k
...seeking a Cybersecurity SME Senior SIGINT to support... ...ISSO on large Department of Defense contracts and leading a team of other cyber security professionals in... ....This is a full-time onsite position in Ft. Belvoir,... ...updated annually).Mandatory System Owner training and iAgree...CyberFull timeContract workWork experience placementH1b
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