49 security engineering jobs at 36 companies in Harrington, DE

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Engineering Technician I - IV (VX-20)
Patuxent River, Maryland, United States
$38-$42/hr OnsiteFull Time
Systems Application & Technologies (SA-TECH)
Systems Application & Technologies (SA-TECH): Provides technical services and range operations for defense agencies.
2+ YOEHigh school diploma with two years relevant experience; ability to obtain DoD security clearance; IPC/WHMA-A-620; driver’s license; willingness to travel; instrumentation system knowledge.
Instrumentation systems, Wiring harnesses, Test equipment, Personal protective equipment
1w
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Field Engineering Technician - Naval Academy
Annapolis, Maryland, United States
OnsiteFull Time
Serco
SercoLondon Stock Exchange: SRP: Provides professional outsourcing services to governments worldwide.
2+ YOEU.S. citizen, ability to obtain DoD Secret clearance, HS diploma/GED, minimum 2 years electronics/field maintenance or security-systems experience, ability to read schematics, Microsoft Office proficiency, willing to travel up to 10%.
Microsoft Word, Microsoft Excel, Outlook, Teams, Remedy, CCTV
2mo
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Information Systems Security Engineer (All Levels)
Annapolis Junction, Maryland, United States
OnsiteFull Time
Adaptic
Adaptic: Defense contractor providing software, engineering, and cybersecurity mission support.
Active TS/SCI with polygraph; experience in information systems security engineering; strong RMF/NIST knowledge; security documentation and authorization experience.
Nessus, STIG Viewer, SCAP Compliance Checker, Xacta
6d
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Lead AI Security Operations Engineer
Salisbury, Maryland, United States
$128k-$192k/yr OnsiteFull Time
Perdue Farms
Perdue Farms: Producer of poultry, meat, and agricultural products.
7+ YOE7+ years in information security securing AI/ML or automation platforms; experience with SOC operations, threat hunting, vulnerability and certificate/PKI management; familiarity with ICS/OT and security frameworks.
Security Information and Event Management, Security Orchestration, Automation and Response, Endpoint Detection and Response, Network Detection and Response, Public Key Infrastructure (PKI)
2mo
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Cyber Security Engineer
Aberdeen or Fort Belvoir or Huntsville or Austin or Tobyhanna or Chambersburg or Lakehurst
OnsiteFull Time
Envision Innovative Solutions
Envision Innovative Solutions: Provides technical engineering and mission support to government agencies.
5+ YOE5+ years in cybersecurity including threat detection, vulnerability assessment, encryption, and SIEM; knowledgeable in NIST/RMF; strong incident analysis and response.
2mo
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Cyber Security Vulnerability Researcher
Patuxent River, Maryland, United States
OnsiteFull Time
Tharros
Tharros: Provides specialized cybersecurity defense and vulnerability research services.
7+ YOEActive TS, SCI Eligible; DCWF qualification; 7 years vulnerability research or equivalent; reverse engineering, binary analysis, exploitation development; experience in DoD classified environments.
reverse engineering, binary analysis, exploit development, vulnerability assessment, cyber threat emulation
1mo
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IT Infrastructure/Security Engineer
Dover, Delaware, United States
OnsiteFull Time
Dover Federal Credit Union
Dover Federal Credit Union: Member-owned cooperative providing local banking and lending services.
5+ YOE5+ years IT infrastructure experience, enterprise networking and virtual environments, Fortinet and EDR tooling, PowerShell, Microsoft 365/Entra ID and Intune; Bachelor's degree preferred and industry certifications (CCNA, Fortinet NSE, Microsoft) desired.
Arctic Wolf, CrowdStrike, Zscaler, VDI, VMware, Nutanix, Hyper-V, FortiGate, FortiSwitch, FortiManager, FortiNAC, PowerShell, Microsoft 365, Entra ID (Azure AD), Intune, MDM, EDR, Group Policies (GPO), Multi-Factor Authentication (MFA)
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Information Security Engineer, Senior
Belcamp or Aberdeen Proving Ground
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
7+ YOE7+ years writing CM plans, performing design reviews and configuration audits, applying CM in DevSecOps, using JIRA/puppet/Confluence/Git Hub, TS/SCI clearance, and a bachelor’s degree in STEM.
JIRA, puppet, Confluence, Git Hub
1w
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Physical Security Systems Engineer (Access Control, CCTV & Networking)
Dover, Delaware, United States
FieldFull Time
The Cook & Boardman Group
The Cook & Boardman Group: Distributes architectural doors and provides integrated security solutions.
2+ YOE2+ years configuring physical security systems, certifications in multiple VMS and access control platforms, lead technician experience, background check and drug test required.
SQL, Windows Server
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Principal Software Engineer, Field Engineering
Aberdeen Proving Ground, Maryland, United States
$160k-$220k/yr OnsiteFull Time
Raft
Raft: Builds AI and data platforms for U.S. national defense.
5+ YOE5+ years hands-on software engineering; active Secret clearance; backend Go/Java/Rust; DevSecOps; Kubernetes; Bash/Python; Army-domain knowledge; customer-facing; Security+ readiness; willing to relocate to APG.
Go, Java, Rust, Kubernetes, Helm, CI/CD, Infrastructure as Code, Bash, Python, RMF
3mo
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Mid Engineer
Aberdeen, Maryland, United States
$104k-$181k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
5+ YOEBachelor's in computer science or engineering; 5 years' experience (8 years can substitute for education); US citizenship; SECRET clearance.
Networking, Servers, Modeling and simulation, Cybersecurity, System administration
2mo
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Systems Engineer (APPA)
Patuxent River or Orlando
OnsiteFull Time
ASEC
ASEC: Provides engineering and flight support services for military aviation.
4+ YOEBachelor's in a technical field; 4+ years DoD systems engineering; MBSE; LVC; cloud; data analytics; security clearance.
6d
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Sr. Network Engineer (Hybrid- Aberdeen, Maryland)
Aberdeen Proving Ground or Wilmington or Middletown
$135k-$155k/yr HybridFull Time
Fairwinds Technologies
Fairwinds Technologies: Designing and integrating communication systems for defense agencies
2+ YOEBachelor's degree in relevant engineering, 2+ years designing integrated networked solutions, SATCOM/SD-WAN experience, Cisco/VMware/security competencies, US citizenship and Secret clearance eligibility.
SATCOM, SD-WAN, VMware, Pacstar Smart Chassis, C, C++, Fortran, Python, Rust, Julia
1mo
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Software Engineer - Senior (contingent 045)
Aberdeen Proving Ground, Maryland, United States
OnsiteFull Time
Systems Products and Solutions
Systems Products and Solutions: Provides aviation and ground sustainment services for defense agencies.
7+ YOESenior software engineer with DoD experience, specializes in biometric systems, secure coding, and Agile/DevSecOps.
Android, CI/CD, DevOps, DevSecOps, Security, Encryption
1mo
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Software Engineer - Senior (contingent 045)
Aberdeen Proving Ground, Maryland, United States
OnsiteFull Time
Systems Products and Solutions: Provides logistics and technical services to defense agencies.
7+ YOESenior software engineer with DoD biometric systems experience; security clearance required; Agile/DevSecOps; Android apps; cybersecurity.
Android, DevOps, DevSecOps, CI/CD, Security testing, Encryption
2mo
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Army Research Laboratory (ARL) Information Technology (IT) Modernization Opportunities
Aberdeen or Adelphi
$80k-$120k/yr OnsiteAll Commitments Available
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
IT roles including Audio Visual Technicians, Network Engineers/Technicians, System Administrators, Service Desk Support, SW Engineers; education/experience vary; security clearance may be required.
Windows, Linux, Mac OS, Security+
3mo
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1641 - Mechanical Engineer
Belcamp, Maryland, United States
$97k-$117k/yr OnsiteFull Time
Sigma Defense: Develops tactical communications and intelligence systems for defense.
10+ YOE10+ years relevant experience; 5+ years DoD contracting; 5+ years mechanical design/analysis; CAD proficiency; security considerations; US citizen; Secret clearance or higher.
SolidWorks, AutoCAD, CATIA, TEMPEST
4d
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Cloud Development Engineer
Aberdeen Proving Ground, Maryland, United States
$90k-$190k/yr HybridFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
Experience developing Java enterprise applications, Azure cloud deployment and sustainment, containerization, RHEL/Ubuntu/Windows deployment, CompTIA Security+, active DoD Secret clearance, and ability to perform technical presentations.
Azure, RHEL, Ubuntu, Windows, Java, Quarkus, Jakarta EE, Spring, Docker, Kubernetes, AWS
3mo
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ILSC Systems Engineer
Aberdeen Proving Ground, Maryland, United States
OnsiteFull Time
T2S Solutions
T2S Solutions: Provides systems engineering and technology for national security missions.
5+ YOEBachelor's degree and 5+ years relevant experience, active or obtainable security clearance, electronics/component knowledge, EMR of technical drawings, Microsoft Office proficiency, strong communication, willing to travel up to 25%.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, SharePoint, Product Data Reporting and Evaluation Program (PDREP), Windchill
2mo
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Sr. Principal Design Engineer
Rolling Meadows or Amherst or Apopka or Charlottesville or Sykesville or Annapolis
$112k-$185k/yr HybridFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
8+ YOEBachelor's in STEM with 8+ years or Master’s in STEM with 6+ years; experience with PCB fabrication, CAD tools (Cadence Allegro), DFM rules; US citizenship and ability to obtain security clearance; strong communication.
Cadence Allegro, Valor NPI, CAD tools