Senior Security Engineer
Itlearn360
GDIT is seeking a Cybersecurity Analyst Principal to advance national security through expert cyber operations and defense across federal missions. You will lead its cyber tool stack, develop defenses, and guide incident analysis for the DIA. You will collaborate with government agencies, tune signatures, and create Splunk dashboards while mentoring junior staff, leveraging PCRE, Yara, Snort, Suricata, and other security tech to protect critical systems. #J-18808-Ljbffr
- ...Senior Information Systems Security Engineer (ISSE) TS/SCI CI Poly The Senior Information Systems Security Engineer provides support to the customer in the area of Cyber Security. Daily tasks include, but are not limited to: Provides analytical and technical...Senior
- ...MANTECH seeks a motivated, career and customer-oriented Senior Cloud Information System Security Engineer (ISSE) to join our team in Washington, D.C., Chantilly, VA or Quantico, VA. Responsibilities include, but are not limited to: Identify information protection...SeniorWork at office
$106.5k - $197.5k
...solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Information Security Systems Engineering (ISSE) Job Code: 38251 Job Location: Chantilly, VA Job Schedule: 5/8 Monday - Friday Job Description...SeniorLocal areaRemote workMonday to FridayFlexible hours$131.3k - $237.35k
Leidos is seeking a Cyber Security InfoSec Engineer will provide support for a 150+ FTE technical development program supporting the Sponsor’s Entitlement... ...and vulnerabilities of information systems to provide senior decision makers with actionable data. Cyber Security...SeniorFull timeWork experience placement- ...Dev Technology Group is seeking a Senior Systems Engineer in Tysons Corner, VA, to support Multi-Factor Authentication (MFA) for federal client applications. The role involves planning, designing, and building cloud-based identity infrastructure. The ideal candidate will...Senior3 days per week
- ManTech International seeks a Senior Cloud Information System Security Engineer to secure mission-critical cloud environments for U.S. defense and intelligence customers. You will design and implement cloud security architectures, apply NIST RMF and FedRAMP controls, and...Senior
$168k - $252k
...vision, sensor fusion, and networking technology to the military in months, not years. ABOUT THE JOB We're seeking a Product Security Engineer focused on the hardware side, not the digital logic or software side. They will develop novel security tooling, discover...SeniorFull timeWork experience placementLocal areaRelocation package$160k
job summary: We are partnering with a global leader in internet infrastructure to find a Senior Information Security Engineer for a high-visibility, direct-hire role. This is not a monitoring, compliance, or SOC position. Instead, you will focus strictly on high-level...SeniorPermanent employmentTemporary workWork experience placement- ...difference every day—working for a safer, healthier, and more secure nation and world. Our workplace reflects our values. We offer... ...and self-directed candidates to perform research, development, engineering, evaluation, and integration of secure AI systems. Roles &...SeniorWork experience placementInternshipLocal areaImmediate start
- ...Planning & Analysis is seeking a Cyber Capabilities Development Senior Mission Expert (SME) to enhance offensive cyber operations for... ...candidate will have a background in computer science or engineering, alongside strong proficiency in networking and cybersecurity,...Senior
$200k - $240k
...Bachelors Degree and 18 years of experience. Masters and 14 years of experience. Minimum 8+ years of experience in systems engineering, solutions architecture, or a related technical discipline Candidates must be U.S. Citizens Candidates must have an active...Senior- ...Founding Head of Security / Security Lead A growing software company in the identity, privacy, and trust space is hiring its first... ...Take ownership of key security priorities currently handled by senior technical leadership, helping create clear separation between core...SeniorImmediate start
- MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA. This role supports the Comply-to-Connect (C2C) mission by engineering and sustaining secure network infrastructures across classified and unclassified...SeniorWork at office
$131k - $271.6k
...What you´ll do Help transform how SAP Concur manages security compliance and FedRAMP operations through automation, analytics... ...monitoring. This role combines security compliance, controls engineering, and automation to improve the efficiency, accuracy, and scalability...SeniorPermanent employmentFull timeWorldwideFlexible hours$185.1k - $273.2k
...Job Title Senior Principal Solutions Architect Location Herndon, VA (Hybrid)... ...across Everfox. Cloud Architecture & Engineering Leadership Establish enterprise reference... ...Expert‑level experience in cloud and secure system architecture across AWS, Azure, Google...SeniorLocal areaFlexible hoursShift work- ...Cybersecurity teams, and other portions of an organization, is highly preferred. Experience with evolving CTI out of a traditional security function is a plus. Ability to manage multiple, simultaneous projects while being able to shift priority based on customer need....SeniorRemote workShift work
$131k - $271.6k
...for you? Constant learning, skill growth, great benefits, and a team that wants you to grow and succeed. SAP NS2 Senior Cloud Security Engineer-TS/SCI + poly Onsite - Chantilly, VA Active TS SCI with Polygraph Required NS2 COMPANY DESCRIPTION SAP is the...SeniorPermanent employmentFull timeWorldwideFlexible hours- ...to federal agencies across civilian, health, and national security environments. We apply modern capabilities, including AI/... ..., ownership, and execution over bureaucracy. Title: Senior Network Security Engineer – Palo Alto Firewall Location: Washington, D.C. (Onsite...SeniorFull timeWork experience placementCasual workFlexible hours
- ...Hampton North is seeking a player-coach engineering leader to manage a team of six senior security engineers in Reston, VA. The role involves overseeing a comprehensive security toolset while continuing hands-on technical work. The ideal candidate has over 8 years of...
$176k - $282k
...Responsibilities Peraton is seeking an experienced Senior Principal Architect to serve as the... ...'s degree or Masters degree in CS, Engineering, IT, or related field, and 10+ years in... ...Peraton is a next-generation national security company that drives missions of...SeniorContract workShift work- ...WITH CI POLY CLEARANCE****** Software Engineer IV We are looking for a Software Engineer... ...in a containerized environment. For Senior Principal level: A Bachelor's degree... ...WITH CI POLY CLEARANCE****** Desired: Security+ or equivalent certification and...SeniorWork at office
$175k - $260k
...Description What Impact You'll Have Seeking experienced offensive security professionals to conduct security assessments, red team... ...offensive security certifications Experience with reverse engineering and exploit development Background in offensive cyber operations...SeniorContract workWork experience placementImmediate start- ...PASS A POLY CLEARANCE****** Software Engineer IV Our client's Space & Intelligence... ...and automated testing frameworks. For Senior Principal level: A Bachelor's degree with... ...frameworks like Django, FastAPI, or Flask. Security+ or equivalent certification and...SeniorWork at office
- ManTech International is seeking a Senior Splunk Cyber Security Engineer to join our innovative Information Technology and Cybersecurity department. This role is vital in providing solutions for mission-critical national security programs. The individual will be responsible...Senior
$92k - $180k
...from increasingly sophisticated cyber and AI-driven threats, securing their AI transformation. Our prevention-first approach safeguards... ...What you bring to the table ~5+ years of engineering and pre-sales experience ~ Possess strong analytical and problem...Temporary workWorldwide- ...Apogee Global RMS is seeking a Senior Cybersecurity Engineer / Offensive Security Lead to support high‑visibility federal and IC programs. This role is designed for operators who bring hands‑on offensive tradecraft, current certifications, and recent red‑team experience...SeniorFull time
- ...Job Description Job Description Job Description: Senior Principal Cyber Systems Engineer (DevOps Engineer) The selected candidate will integrate a variety of software components in a secure container architecture working with cross functional teams to debug critical...Senior
- ...The role focuses on accessing, discovering vulnerabilities, and engineering cyber tools for offensive operations. You will write... ...operations planning, review monthly progress, and coordinate spend plans while ensuring security and programmatic #J-18808-Ljbffr...SeniorCivilian Contractor
- ...Core One is seeking a Senior Cyber Security Analyst in Chantilly, Virginia. The role requires overseeing forensic analysis of devices and executing evidence handling and imaging from various storage media. Candidates should have a strong background in digital forensics...Senior
- ...Information System Security Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and proactive Information System Security Engineer to join...Temporary workFor contractorsImmediate startFlexible hours
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