- ManTech (Chantilly, VA)
- ManTech is seeking a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team **in Chantilly, VA.** ... IASAE Level III certifications or one of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate), CompTIA… more
- KaylaTek, Inc. (Arlington, VA)
- …time for current position. Summary Our Cybersecurity Team is seeking a highly skilled Information System Security Engineer (ISSE) to maintain and enhance the ... all HBSS ePO's and Tenable Security Centers + Thorough understanding of Information Security principles and Risk Assessment techniques MUST BE A US CITIZEN… more
- CoStar Realty Information, Inc. (Arlington, VA)
- …we provide an invaluable edge in real estate. We are looking for a Senior Network Security Engineer to improve our information security posture at CoStar ... Senior Network Security Engineer Job Description **Overview** CoStar...leading global provider of commercial and residential real estate information , analytics, and online marketplaces. Included in the S&P… more
- Lumen (Richmond, VA)
- …future. **The Role** We are seeking a highly skilled and experienced Senior Lead Information Security Engineer specializing in Cloud and Virtualization, to ... understanding of cloud security , virtualization technologies, best practices in information security , and CISA controls. Additionally, this role requires… more
- CoStar Realty Information, Inc. (Arlington, VA)
- Offensive Security Engineer Job Description **Offensive Security Engineer ** **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of ... commercial and residential real estate information , analytics, and online marketplaces. Included in the S&P...an invaluable edge in real estate. Evolve our offensive security capabilities to test our internal and external facing… more
- General Dynamics Information Technology (Springfield, VA)
- …None **Public Trust/Other Required:** BI Full 6C (T4) **Job Family:** Information Security **Skills:** Agile Methodology,Cybersecurity, Information ... a Federal marketplace leader in next-generation IT solutions and professional services, is seeking highly qualified and motivated IT...critical homeland missions. GDIT is seeking a highly motivated security engineer to join our growing team… more
- General Dynamics Information Technology (Fairfax, VA)
- …experience **US Citizenship Required:** Yes **Job Description:** **Job Title: Senior Cyber Security Engineer - Security Operations Center (SOC)** Location: ... Full-Time **Introduction:** We are seeking a highly experienced and knowledgeable Senior Cyber Security Engineer to lead and support our Security Operations… more
- General Dynamics Information Technology (Fairfax, VA)
- …Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** Information Security **Skills:** Computer Security , Security ... solutions that make a real impact. As an Enterprise Security Systems Engineer on an Enterprise Zero...Trellix, ForeScout, Tanium, MDE, etc) + Experience with SIEM ( Security Information and Event Management), IDS/IPS (Intrusion… more
- CoStar Realty Information, Inc. (Arlington, VA)
- Product Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... information , analytics, and online marketplaces. Included in the S&P...75 other web applications. The backbone of our product security is our product platform security environment,… more
- Black & Veatch (Virginia Beach, VA)
- **Physical & Electronic Security Engineer ** Date: Aug 8, 2025 Location: US Company: Black & Veatch Family of Companies We believe real value is powered by the ... Id :** 108894 **Job Title :** Physical & Electronic Security Engineer **Location :** USHYBRID **Business Unit...+ Professional Certification such as Certified Protection Professional (CPP), Physical Security Professional … more