Senior Cyber Defense Infrastructure Engineer (TS/SCI)
Leidos
Leidos Inc. seeks a Cyber Defense Infrastructure Support Engineer in Suitland, MD. The role focuses on evaluating new cybersecurity technologies, leading implementation, and maintaining tools across complex networks. A TS/SCI clearance is required; experience spans Windows and Unix/Linux environments with SIEM and vulnerability tooling. Responsibilities include RMF compliance, high-level troubleshooting, lifecycle management of tools, documentation, and training development for cybersecurity #J-18808-Ljbffr Leidos
- ...support the U.S. Government with incident responses related to cyber-attacks. This role involves acquiring computer artifacts, triaging... ...of 10 years in cyber forensics, U.S. citizenship, and an active TS/SCI clearance. Advanced knowledge in cloud environments and forensic...CyberSenior
- ...Cloud Forensics Analyst to support onsite incident response to cyber-attacks. The role involves acquiring and analyzing computer artifacts... ...have extensive experience in cyber forensics and hold an active TS/SCI clearance. The position offers substantial training and career...CyberSenior
$125k - $200k
Summary The MIL Corporation is seeking a Senior Network Engineer with TS/SCI, FS (Network Engineering, Associate)... ...deliver world-class solutions in cyber, engineering, financial management,... ...and Reserve (ESGR), Department of Defense 2022 Freedom Award, Employer Support...CyberSeniorFull timeContract work$176k - $282k
...is seeking an Information Systems Security Engineer - Subject Matter Expert (SME)/Cloud-based to support its Federal Strategic Cyber programs.Location: National Capital Region... ...TechnologyMasters - Software EngineeringActive TS/SCI security clearance is required with the...CyberSeniorContract workTemporary workFor contractorsWork at officeShift work- Leidos is seeking a Cyber Defense Infrastructure Support Engineer in Suitland, MD. The role involves building, configuring, integrating, and maintaining security systems for TS/SCI networks. You will provide Tier 3 escalation support, leading engineering and administration...CyberSenior
- ...networks, respond to incidents, contain affected systems, and analyze artifacts across the incident response lifecycle. Qualifications include an Active TS/SCI clearance, 15+ years in CND, and experience with SIEM, NIDPS, and penetration testing tools. #J-18808-Ljbffr LeidosCyberSeniorWork at office
$100k - $125k
...incident response, requiring strong analytical skills and an active TS/SCI clearance. Candidates should have over 8 years of experience in... ...000 - $125,000 is offered, alongside an opportunity to work on critical national security missions. #J-18808-Ljbffr Argo Cyber SystemsCyberSenior$80k - $120k
...-Time Clearance Requirement: TS/SCI Clearance Required Position Overview... ...a skilled Mid-Level Network Engineer to join our team in... ...implement, and maintain the network infrastructure that underpins hundreds of... ...Handler (GCIH)GIAC Industrial Cyber Security Professional (GICSP)...CyberFull timeWork at office- Axiom Consultants, Inc. is seeking a Cyber Tool Developer in the District of Columbia for high-security, TS/SCI work within a SCIF environment. The role supports Navy mission areas with advanced cyber tools and tactics, requiring several industry certifications and hands...CyberSeniorRemote job
- Via Logic LLC is seeking a Senior Exercise Planner to lead exercise design and evaluation for the National Cyber Exercise Program. This role involves coordination across multiple... ...in HSEEP exercises and possess an active TS/SCI clearance. Strong writing skills and...CyberSenior
- ...Enterprise Architect SME in Arlington, VA to support U.S. Government missions related to cyber incident response. This role demands a minimum of 12 years in systems engineering and active TS/SCI clearance. The position involves leading technology mapping and workflow...CyberSenior
- BCMC is seeking a Cyber Threat Intelligence professional to support vulnerability management by proactively gathering and analyzing CTI... ...produce written CTI reports for stakeholders. The role requires TS/SCI clearance, DHS suitability, and strong OSINT/IC tool familiarity...CyberSenior
- S2i2 is seeking a Lead Cyber Defense Incident Responder in Arlington, VA. The role requires hands-on threat hunting, incident response leadership... ..., and direct engagement with government clients operating TS/SCI and SAP networks. The ideal candidate has extensive experience...CyberSenior
$125k - $145k
...Resolution Consulting, LLC is looking for a Senior All Source Analyst to provide crucial... ...producing intelligence reports and identifying cyber threats against U.S. interests. The... ...experience or equivalent, along with a current TS/SCI clearance with CI polygraph. Compensation...CyberSenior- A defense contracting firm seeks a Senior All-Source Analyst to support USCYBERCOM J2. The role involves conducting intelligence analysis, providing analytic... ...minimum of 12 years of experience, alongside an active TS/SCI clearance. This position is crucial for monitoring...CyberSeniorWork at office
- S2i2, Inc. is seeking a Lead Cyber Defense Incident Responder in Arlington, VA. This highly experienced role combines hands-on technical work with leadership of a security analytics team operating in TS/SCI and SAP environments. Expect threat hunting, malware research,...CyberSenior
- ...expertise in cybersecurity and network development, along with a TS/SCI clearance. This role involves providing technical guidance,... ...and evaluating technologies to enhance network resilience against cyber threats. The preferred candidate will have at least 8 years of relevant...CyberSenior
- A leading defense contractor is seeking a Senior All-Source Analyst to support USCYBERCOM J2 in the National Capital Region. Candidates... ...in intelligence analysis, an active TS/SCI clearance, and a strong understanding of cyber threats. This role involves conducting various...CyberSeniorFor contractors
- ...A leading IT solutions provider in Virginia seeks a Senior Network Engineer with extensive experience in Palo Alto Networks and Cisco technologies... ...ensuring compliance with security policies. An active TS/SCI clearance is necessary, along with strong troubleshooting and...Senior
- Astrion is seeking a Senior Software Engineer to directly support the USAF Cryptologic and Cyber Systems Division, based at Lackland AFB, TX. The role requires U.S. citizenship, an active TS/SCI clearance, and a strong background in software development using Python, Java...CyberSeniorFull time
$107.9k - $195.05k
Cyber Defense Infrastructure Support EngineerLocation: Suitland, MDClearance: Active TS/SCIJoin a mission focused team supporting... ...Support Engineer in Suitland, MD, you... ...protect critical TS/SCI networks and keep essential... ...You will serve as a senior technical resource,...CyberFull timeLocal area$160k - $210k
Armis, the cyber exposure management & security company , protects the entire attack surface... ...Travel) Clearance Requirement Active DoD TS/SCI Clearance - With CI or Lifestyle Poly Opportunity Armis is seeking a Senior Sales Engineer (SE) - Intelligence Community (IC)/DoD...CyberSeniorLocal areaRemote work- ...Solutions, LLC is seeking an experienced security engineer to implement and operate next‑generation cyber defense tools for government and commercial clients. You... ...server administration, DoD RMF familiarity, and TS/SCI with polygraph eligibility. #J-18808-Ljbffr ENS...Cyber
- ...covers management of voice, video, and data networks with emphasis on encryptors and secure configurations. The position requires a TS/SCI clearance, CCNA or equivalent, and 8+ years of relevant experience. Sunday-Thursday 6am-2pm shift; in Alexandria, VA area with on-...SeniorShift work
- ...incident response investigations, analyze network anomalies, and work collaboratively across teams. Candidates must hold an active TS/SCI clearance and possess a degree in Computer Science or a related field. Competitive salary and benefits offered. #J-18808-Ljbffr NightwingSenior
$119k - $161k
...Top Secret/SCI Clearance Level... ...Family: IT Infrastructure and Operations... ...(LAN), Network Engineering, Network Infrastructures... ...active TS/SCI clearance.... ...Serve as a senior escalation point... ...S. government, defense and intelligence... ...in AI, cloud, cyber and software development...CyberFull timeTemporary workPart timeWork experience placementLocal areaImmediate startRemote workWorldwideFlexible hours- ...Strategic Analysis, Inc. seeks a Senior Science and Technology (S&T)... ...Clearance: An active TS/SCI clearance is required. Education... ...computer science or electrical engineering degree is preferred. At the... ...sensors and communications, cyber, autonomy, modeling and simulation...CyberSeniorWork at officeRemote work
$164.38k - $189.75k
...Risk Mitigation Specialist Senior Our work depends on a Risk Mitigation... ...Senior to engage in defense and security efforts within the... ...Security Clearance: Active TS/SCI w/ polygraph On Customer Site... ...modernization, AI/ML, Cloud, Cyber and application development. Together...CyberSeniorTemporary workImmediate startRemote workWorldwideFlexible hours- Vantor Inc. in Arlington, VA seeks a senior GIS professional for designing and analyzing geospatial solutions supporting intelligence... ..., and apply GIS analytics to natural resources and infrastructure data. A TS/SCI clearance with CI Polygraph is required. Experience with...Senior
- ...enterprise architectures to ensure security controls align with NIST guidelines and government requirements. The role requires active TS/SCI clearance and US citizenship. Benefits include a comprehensive package and ongoing collaboration with development teams to embed...Senior
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