Security Engineer Jobs in Aberdeen
As of 13 November 2026, Haystack lists 20 live Security Engineer jobs in Aberdeen from 10 employers. 3 opened in the past week. You pick the ones you want; Haystack's AI agent fills in and submits each employer's own form.
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593,571 candidatesRated 4.8/5 on 
Counted today, not last month.
- 20 live roles
- 3 opened this week
- 10 employers hiring
Last updated 13 November 2026. Counts refresh daily.
20 roles,
newest first.
- BS
Penetration Tester - Cyber Engineer with Security ClearanceRecently posted
BTS Software Solutions · Aberdeen, MD · On-site · Posted 13 Nov 2026 🇺🇸
PythonRubyPerl+5TechnologySalary not listed - SE
Security Engineer - Arlington, VA with Security ClearanceRecently posted
Serco Inc. · Aberdeen, MD · Hybrid · Posted 12 Nov 2026 🇺🇸
GitAWSBash+8TechnologySalary not listed - BS
Cyber Reverse Engineer (Jr) with Security ClearanceRecently posted
BTS Software Solutions · Aberdeen, MD · On-site · Posted 12 Nov 2026 🇺🇸
PythonJavaC++TechnologySalary not listed - RS
Information Security Manager with Security ClearanceRecently posted
RSC2, Inc. · Aberdeen, MD · Hybrid · Posted 13 Nov 2026 🇺🇸
Administrative$126k - $291k/yr - AF
ISSO with Security ClearanceRecently posted
A2 Federal Inc. · Aberdeen, MD · Hybrid · Posted 11 Nov 2026 🇺🇸
LinuxTechnologySalary not listed - AF
ISSO with Security ClearanceRecently posted
A2 Federal Inc. · Aberdeen, MD · On-site · Posted 11 Nov 2026 🇺🇸
LinuxTechnologySalary not listed - RS
Information Security Engineer with Security Clearance
RSC2, Inc. · Aberdeen, MD · Hybrid · Posted 20 Oct 2026 🇺🇸
Technology$105k - $245k/yr - CI
Information Systems Security Officer (ISSO)
CACI International, Inc. · Aberdeen, MD · Hybrid 🇺🇸
Technology$82.7k - $173.9k/yr - CI
Cyber Reverse Engineer
CACI International, Inc. · Aberdeen, MD · Hybrid · Posted 6 Nov 2026 🇺🇸
C++JavaPython+2Technology$90.3k - $189.6k/yr - CI
Junior Cyber Software Engineer
CACI International, Inc. · Aberdeen, MD · Hybrid 🇺🇸
RustShellEmbedded Systems+2Technology$69.6k - $142.7k/yr - CI
Penetration Tester - Cyber Engineer
CACI International, Inc. · Aberdeen, MD · On-site 🇺🇸
RubySQLOWASP+6Technology$90.3k - $189.6k/yr - DC
Cybersecurity Analyst with Security Clearance
DCS Corporation · Aberdeen, MD · Hybrid · Posted 20 Oct 2026 🇺🇸
Technology$90.2k - $175k/yr - MI
Senior Embedded Hardware Security Engineer with Security ClearanceRecently posted
MITRE Corporation · Aberdeen, MD · On-site · Posted 10 Nov 2026 🇺🇸
Embedded SystemsEncryptionFPGA+2Technology$126.8k - $158.5k/yr - MI
Senior Embedded Software Security Engineer with Security Clearance
MITRE Corporation · Aberdeen, MD · On-site · Posted 25 Oct 2026 🇺🇸
RustEmbedded SystemsFPGA+4Technology$126.8k - $158.5k/yr - PA
Information Assurance Specialist - Secret required with Security Clearance
Parsons · Aberdeen, MD · Hybrid · Posted 26 Oct 2026 🇺🇸
ComplianceRisk Management$88.4k - $154.7k/yr - PA
Cybersecurity Engineer - Secret required with Security Clearance
Parsons · Aberdeen, MD · Hybrid · Posted 29 Oct 2026 🇺🇸
Microsoft OfficeTechnology$125.1k - $225.2k/yr - PA
Cybersecurity Engineer - TS/SCI required with Security Clearance
Parsons · Aberdeen, MD · Hybrid · Posted 29 Oct 2026 🇺🇸
Microsoft OfficeTechnology$125.1k - $225.2k/yr - XS
Personnel Security Analyst with Security ClearanceRecently posted
Xcelerate Solutions · Aberdeen, MD · Hybrid · Posted 9 Nov 2026 🇺🇸
Microsoft ExcelMicrosoft OfficeMicrosoft PowerPoint+1TechnologySalary not listed - PA
Information Assurance Specialist - TS/SCI required with Security Clearance
Parsons · Aberdeen, MD · Hybrid · Posted 23 Oct 2026 🇺🇸
ComplianceRisk Management$88.4k - $154.7k/yr - TS
Cybersecurity Engineer (5448) with Security Clearance
Three Saints Bay · Aberdeen, MD · Hybrid · Posted 21 Oct 2026 🇺🇸
Technology$110.5k - $120.5k/yr
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Questions about this list
How many Security Engineer jobs in Aberdeen are available?
Haystack currently lists 20 live Security Engineer jobs in Aberdeen, with 3 added in the past week. Numbers refresh daily.
Which companies are hiring for Security Engineer jobs in Aberdeen?
CACI International, Inc., Parsons, BTS Software Solutions, RSC2, Inc., A2 Federal Inc. are actively hiring right now, alongside 5 other employers.
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