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
- ...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...Suggested
- ...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...SuggestedTemporary workFor contractorsImmediate startFlexible hours
- ...Overview VTG is seeking a highly skilled Information Systems Security Engineer (ISSE) to design, implement, and maintain security controls across enterprise systems and networks. This role ensures systems are compliant with security requirements while supporting mission...Suggested
$99k - $225k
Information System Security Engineer The Opportunity: You will lead cybersecurity engineering efforts across the full system lifecycle for DoD collateral, SAP, and SCI environments. This role ensures security requirements are integrated into system architectures, designs...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work$72.7k - $149.2k
Job Title: Information Systems Security Engineer (ISSE) Job Category: Security Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Continental US * * * The Opportunity:...SuggestedFull timeContract workWork experience placementFlexible hours- ...Kratos Defense and Security Solutions is hiring a Principal Security Consultant located in Herndon, Virginia. In a hybrid work environment, you will lead security assessments for innovative cloud solutions and guide teams in meeting compliance standards. The ideal candidate...
$104k - $166k
...AWS Cloud Security Engineer Job Locations US Requisition ID 2026-169275 Position Category Information Technology Clearance RDG Clearance Responsibilities Peraton is seeking an experienced AWS Cloud Security Engineer...Contract workWork experience placementRemote workShift work- ...ServiceNow Developer for a long-term contract supporting an Intelligence Community client. Design, develop, test, and deploy across secure environments using Agile/DevOps practices. The role requires TS/SCI with CI poly, a bachelor's degree or equivalent, and strong...Long term contract
$75 - $85 per hour
*Description* The Security Engineer is responsible for designing, implementing, and maintaining controls that protect enterprise systems and data from unauthorized access, modification, or loss. This role requires expertise in cyber security, email platforms, cloud environments...Contract workTemporary work- ...Endpoint Security Engineer Focuses on securing all enterprise-managed endpoints through policy enforcement, compliance monitoring, device protection controls, and integration of UEM platforms with enterprise security systems. Position requires on-site support....Remote work
- Great written and verbal communication skills Ability to work with all levels of the "business" Top 5 Technical Skills Tenable Qualys MS Office Experience with CVE Experience with Vulnerabilty Management Top 2 Soft Skills Great written and verbal communication skills Ability...Contract work
- ...Job Description Job Description Salary: Job Summary: The Security Engineer is responsible for identifying, analyzing, and mitigating security threats while ensuring the organization's cyber defenses remain strong. This role focuses on implementing advanced security...Contract workWork at officeRemote work
- ...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...Work at office
$150k - $175k
...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- ...Probity Inc. is seeking an experienced Network Engineer in Chantilly, VA. The role requires an ACTIVE Top Secret/SCI Clearance with Polygraph... ...participation in a duty rotation. Strong skills in network security technologies and CI/CD are essential for success in this...
$140k - $220k
...Cryptographic Systems Engineer (CSE) Chantilly, VA Who We Are Aurex is a mission-focused aerospace and defense company building the next... ...and certification of cryptographic solutions. This includes Security Requirements Development, Guidance and Analysis, Testing & Validation...Contract workWork experience placement- ...M.C. Dean, headquartered in Tysons, Virginia, seeks a security systems and cyber-physical specialist to support ATO maintenance, compliance, and system architecture work across enterprise security platforms. You will handle documentation, troubleshooting, and field deployments...
- ...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 security...
- ...Job Title: Systems Engineer Location: Vienna, VA Type: Contract Work Model: Hybrid - Remote Hours: 40.0 Security Clearance: Not required Responsibilities Assist in maintaining IT and enterprise security applications and systems Troubleshoot Linux...Full timeContract workLocal areaRemote work
$80k - $90k
...and cross‑functional coordination to reduce risk and improve security posture. Responsibilities Incident Response and Network... ...scanning, prioritize findings, and coordinate remediation with engineering teams. Cloud and Identity Security: Investigate incidents in...Full timePart time- ...Analyst Position Base-2 Solutions is seeking a Cyber Analyst to support intelligence analysis related to cyber-relevant national security issues. This role contributes to all-source analytic production by evaluating complex information, integrating reporting from...
$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...Local areaRemote workMonday to FridayFlexible hours$120.5k - $231k
...everywhere & always. Want in? Join the #VTeamLife. What you'll be doing... The Verizon Network Security team is looking for a highly motivated and experienced Principal Engineer to join the Net-Sec Defense Organization under the Broadband Access team. You will be...Full timeTemporary workPart timeWork experience placementWork at officeWork from homeShift work3 days per week- ...business that provides services to Defense, Federal and Commercial clients. Lumark has an exciting job opportunity for an IA/System Security Engineer to join our team in support of the U.S. Military onsite in Fairfax, VA - this is an IMMEDIATE OPENING on an ACTIVE CONTRACT ....Contract workImmediate start
- ...owned small business that provides Software, AI/ML, and Cloud Engineering Solutions for our Department of Defense, Intelligence Community... ...and our country. We are looking for an Information Systems Security Engineer to support our client in defining security requirements...Contract work
- ...Information System Security Engineer Minimum Qualifications Five or more (5+) years' experience maintaining security posture of Sponsor compute environments, including cloud environments. Experience managing the full lifecycle of, and workflows for, security...
$149.6k - $254.32k
...enables the U.S. government to transform data into intelligence and provides engineering, integration and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the government,...Full timePart timeFor contractorsLocal areaFlexible hours- ...Job Description Job Description We are actively seeking an Information Systems Security Engineer (ISSE) with a minimum of 11 years' experience with a Bachelor's Degree. Other degrees will be considered with the year's experience adjusted to accommodate. REQUIRED...
- ...Cyber Security Engineer Location: Bellevue WA, Overland Park KS, Frisco TX, Ravinia GA, or Herndon VA Onsite position Duration: 12 months JD: Cyber Security: 10+ Years Java, frameworks, Python, Nodejs: 5+ Years Threat Modelling like STRIDE, PASTA, TRIKE,...
- ...will leverage your expertise in government cybersecurity standards and regulations to monitor, analyze, and respond to potential security incidents and threats. Your role will ensure that our government clients' systems meet the stringent security requirements necessary...
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