Cybersecurity SME
Spatial Front
Spatial Front, Inc. (SFI), a two-time USA Today Top Workplaces awardee and Washington Top Workplaces honoree, is seeking a Cybersecurity SME to support our growing team. The ideal candidate will lead and support cybersecurity activities for the enterprise infrastructure that supports PeopleSoft HCM in a secure, on-premises federal environment. This role focuses on infrastructure cybersecurity operations, including vulnerability scanning, security monitoring, hardening, access control, audit support, incident response, and continuous remediation across Oracle-based, Solaris/UNIX, middleware, database, and data integration platforms. The ideal candidate combines hands-on infrastructure security expertise with strong knowledge of secured networks, scripting, automation, and operational sustainment. Work Location: Hybrid, On-site, Arlington, VA Key Responsibilities: Administer, monitor, and strengthen the security posture of infrastructure supporting PeopleSoft HCM and related systems in a secure, on-premises environment. Perform vulnerability scanning, compliance checks, log reviews, and security monitoring across servers, databases, middleware, interfaces, and supporting tools. Implement and sustain security controls for Oracle-based, Solaris/UNIX, and enterprise platforms in alignment with federal and DoD security requirements. Develop and maintain scripts, automation tools, runbooks, and SOPs to improve security operations, monitoring, reporting, and remediation efficiency. Investigate alerts, indicators of compromise, suspicious activity, and configuration drift; coordinate containment, remediation, and documentation. Support identity and access management (IAM), privileged account controls, audit readiness, evidence collection, and compliance efforts. Collaborate with infrastructure, database, middleware, and application teams to implement system hardening, patching, secure configurations, and vulnerability remediation. Support continuous monitoring, POA&M activities, contingency planning, incident response, and sustainment in highly secure environments. Requirements Bachelor’s degree in Cybersecurity, Information Systems, Computer Science, Engineering, or a related field (or equivalent relevant experience). 3+ years of cybersecurity, information assurance, or infrastructure security experience. Experience supporting PeopleSoft HCM or similar ERP environments preferred. Hands-on experience securing and supporting on-premises Oracle and Solaris/UNIX environments, including vulnerability scanning, monitoring, hardening, patching, and operational support. Experience with vulnerability management, log analysis, security monitoring tools, scripting, and automation. Familiarity with middleware, ETL/data integration, identity management, or database security is a plus. Must be a U.S. Citizen with an active Secret security clearance or the ability to obtain one. Experience working in secured federal or DoD environments preferred. Desired Skills: Familiarity with DISA STIGs , vulnerability remediation processes, security scanning tools, and continuous monitoring practices. Experience supporting DoD or federal programs requiring audit support, incident response, secure network operations, and compliance with cybersecurity frameworks. Knowledge of runbooks, SOPs, change management, access control, backup and recovery considerations, incident management, and problem management. Ability to collaborate across infrastructure, database, middleware, application, security, and operations teams to mitigate risks and strengthen system resilience. Additional Information: Clearance: Must be a U.S. Citizen with an active Secret security clearance or the ability to obtain one. Work Environment: On-site/Hybrid as required by the contract and program. No agencies, third parties, or Corp-to-Corp submissions. Spatial Front Inc. is an Equal Opportunity Employer — all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status. #J-18808-Ljbffr Spatial Front
- OverviewAbacus Technology is seeking a Cyber Security Engineering SME to provide security and test and evaluation support for the RDT... ...issues in accordance with DoD Component guidance.Ensure that cybersecurity inspections, tests, and reviews are synchronized and...SuggestedFull time
$83k - $166k
...On-Site /On-siteInformation Systems Security Manager (ISSM) - SME Work Location: Washington, DC Employment Type: Full-Time, Expert... ...for a federal client. Skills and attributes for success: Oversee cybersecurity and system security compliance across mission systems....SuggestedFull time$175k - $190k
...DescriptionEverforth ECS is seeking an Information System Security Engineer SME to work in our Washington, DC office. Please Note: This... ...sustained compliance.Serve as a principal technical advisor on cybersecurity, bringing subject-matter expertise to risk analysis, incident...SuggestedContract workWork at office$155k - $170k
Job DescriptionEverfroth ECS is seeking an experienced Information Systems Security Engineer SME to support a mission-critical federal cybersecurity programs in Washington, DC. The selected candidate will serve as a senior cybersecurity engineering expert supporting Security...SuggestedContract work$120k - $165k
...Praescient Analytics is seeking a Principal Cyber Systems Engineer, SME to provide high-level technical expertise to the Office of the... ...or university in computer science, Information Technology, cybersecurity, or a related science or engineering field. Mandatory Certifications...SuggestedFull timeWork at office$144.9k - $265.8k
...evolving IT landscape, organizations face increasingly complex cybersecurity risks and regulatory pressures. Identity—both human and non-human... ...of every enterprise. As a Digital Identity & Authentication SME, you will help clients enhance user experience, reduce risk, and...Work experience placementSummer holidayFlexible hours$101.1k - $201.1k
*This is a contingent opportunityK2 Group is seeking a Nuclear Cybersecurity Subject Matter Expert (SME) supporting Headquarters Air Force. This role provides specialized technical, analytical, and programmatic support for the Nuclear Command, Control and Communication...Contract workTemporary workWork experience placement$100.1k - $150.4k
...DoGuidehouse is seeking a highly experienced Software Programmer - SME to support a large-scale federal technology modernization... ...Collaborate with architects, developers, infrastructure engineers, and cybersecurity teams to deliver integrated technical solutions.Lead technical...Full timeFlexible hours- ...next step in your career. Come join our team! Zantech is looking for a talented Information Security Analyst - SME to provide specialized cybersecurity expertise supporting risk management operations, conduct security assessments, implement continuous monitoring solutions...Remote jobFull timeContract work
$180k - $225k
...government environments.ResponsibilitiesAs a Network Architect SME with AMERICAN SYSTEMS, you will have the opportunity to:Support... ...technical artifacts.Coordinate action items with engineering, cybersecurity, operations, and provider teams.Provide clear technical recommendations...For contractors- Overview We are seeking a Cyber Security SME with deep expertise in Operational Technology (OT) security for water and wastewater utilities. This role will lead cybersecurity strategy, architecture, and risk management for industrial control systems (ICS), SCADA networks...Full timeFor contractorsRemote workFlexible hours
- ...Position Overview GES is seeking a Senior Network Engineer (SME) to lead the design, implementation, and sustainment of secure... ...network tasks using scripting Maintain DoD STIG compliance and cybersecurity posture Utilize ACAS and support RMF processes Provide...
$131.3k - $237.35k
...Modernization is seeking an experienced Multi Cloud Engineer Architect SME to support large-scale migration and operations on a large,... ...Azure, AWS, and on-premises systems in accordance with DoD cybersecurity requirements.Primary Responsibilities:Architect, design, and implement...Full timeContract work$89.6k - $204k
System Administrator (Entry Level to SME) TS/SCI with Poly REQUIRED Position Description CGI Federal has an exciting opportunity... ...virtualization platforms (e.g., VMware, Hyper-V, Proxmox). Cybersecurity & Compliance • Evaluate enterprise security postures,...For contractorsWork at officeLocal areaRelocation$144.9k - $265.8k
...diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. Consulting - Cybersecurity - Identity and Access Management - Manager At EY, we are all in to shape your future with confidence. We will help you...Summer holidayFlexible hours$131.3k - $237.35k
Leidos is seeking a Hybrid Multi-Cloud Engineer SME to support mission-critical Department of Defense (DoD) cloud modernization initiatives... ...selected candidate will collaborate with systems engineers, cybersecurity professionals, network engineers, and application teams to...Full time$160k - $230k
...highly motivated Senior Financial Accounting and Data Engineering SME, to join our team. Established in July 2013, KAIROS, Inc.... ...Woman Owned Small Business (WOSB) providing full life cycle Cybersecurity, Program Management, Engineering, Logistics, Additive Manufacturing...Contract workTemporary workWork at officeLocal area$131.3k - $237.35k
Leidos is seeking a highly skilled Hybrid Multi-Cloud Engineer SME to support mission-critical Department of Defense (DoD) cloud modernization... ...align with Zero Trust principles and Department of Defense cybersecurity requirements.Clearance: Must have Active TS/SCI at time of hire...Full timeLocal area$131.3k - $237.35k
Leidos is seeking a highly qualified Hybrid Multi-Cloud Engineer SME to support mission-critical Department of Defense (DoD)... ...solutions while collaborating with cross-functional engineering and cybersecurity teams. This position may also provide technical leadership and...Full timeRemote work- ...Leidos Digital Modernization sector is seeking an experienced SME Cyber Incident Response Analyst to support the delivery, enhancement... ...those lacking clear technical indicators. Work with cybersecurity, network, and operations teams to ensure timely containment, remediation...
$175k - $210k
...seeking a Red Hat OpenShift Cloud Engineer Subject Matter Expert (SME) to work Hybrid remote/onsite supporting Fairfax, VA and/or... ...successful candidate will coordinate with cloud, infrastructure, cybersecurity, Program and Project Management, Customer, and Partner teams....Remote work3 days per week- ...Job Description Job Description Description: XSI is seeking a Lead Cyber Security Analysis SME to anchor the cybersecurity engineering team supporting the Congressional Budget Office (CBO). This is a senior, hands-on engineering leadership role — not a policy...Work at office
$170k - $210k
GovCIO is currently hiring for a SME Information Systems Security Engineer to lead cybersecurity, compliance, and risk management activities supporting the U.S. Coast Guard's (USCG) Digital Workplace Product Line (DWPL). This role provides principal-level engineering, strategic...Currently hiring$200k
...enterprise databases, queueing services, large-scale computation engines, and analytical platforms. The Cloud Architect SME partners with engineering, cybersecurity, and program stakeholders to define migration and modernization strategies, establish reference architectures,...Full timeLocal areaRemote work- ...ZERO TRUST (ZT) PROCESS RE-ENGINEERING SME Position Overview The Zero Trust Process Re-Engineering SME exists to provide senior-level... ..., analyzing, and re-engineering the agency's enterprise IT and cybersecurity processes to advance its Zero Trust implementation. This role...Casual workRemote work
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$154.05k - $278.48k
Leidos has an exciting opportunity for Cybersecurity Engineer SME in our Intel Security Sector's Analysis Solutions Business Area. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and...Full timeImmediate startFlexible hours- ...Job Description Job Description Crowned Grace International is seeking a CE/SI (Cybersecurity/Information Security) SME with 10+ years of federal acquisition experience, whose expertise supports high-volume portfolios like CDC, FDIC, SBA OCIO, and DoD. We value professionals...
- ...higher Level, this position is part of a team of developers and IT SME’s who support the DEA data warehouse project and the ability to... ...It') is a technology services provider that specializes in cybersecurity, cloud computing, geographic information systems (GIS), business...Temporary workRemote workFlexible hours
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