• Lead Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Lead Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... section grows, so will the tools and the ** Lead Security Engineer** will be the person...expert on Mitre Att&ck, tools, techniques, and practices of cyber attackers which you use to drive the overall… more
    CoStar Realty Information, Inc. (10/24/25)
    - Related Jobs
  • Lead Information Security Engineer

    Lumen (Herndon, VA)
    …customers on worldwide DDoS threats and issue posture and assessment reports This Lead Information Security Engineer position operates in a supportive role ... change requests for the Lumen managed DDoS product. The Lead Information Security Engineer is expected to...TOP SECRET clearance Preferred: + 5-7 years in a Security Operations environment. + Experience with Cyber more
    Lumen (12/10/25)
    - Related Jobs
  • Security Engineering Lead

    Tyto Athene (Ashburn, VA)
    **Description** Tyto Athene is searching for a ** Security Engineering Lead ** to support a law enforcement customer in Ashburn, VA. You will play a critical role ... incidents from cyber threats facing our clients. This individual will lead engineering efforts to implement and maintain advanced security technologies,… more
    Tyto Athene (11/01/25)
    - Related Jobs
  • Authorization & Accreditation (A&A) Program…

    ICF (Alexandria, VA)
    …ACAS, STIG Viewer, and other DoD assessment tools. + Demonstrated ability to lead security authorization efforts across hybrid and cloud environments. + ... contact for all A&A and RMF activities within the Cyber PRIMES program. + Lead , mentor, and...specialists. + Develop and maintain key RMF artifacts including Security Assessment Plans (SAPs), System Security Plans… more
    ICF (10/31/25)
    - Related Jobs
  • Security Management Lead

    Parsons Corporation (Mclean, VA)
    …talent and redefine what's possible. **Job Description:** Parsons is looking for a talented ** Security Management Lead (SML)** to join our team! In this role, ... enforce adherence to security policies. + Serve as the Task 5 Lead , ensuring the successful execution of all related activities. **What Required Skills You'll… more
    Parsons Corporation (12/05/25)
    - Related Jobs
  • Lead Cybersecurity Engineer; HP NonStop…

    Capital One (Mclean, VA)
    Lead Cybersecurity Engineer; HP NonStop Systems In this key technical Lead Cybersecurity role, you'll be responsible for the overall security architecture, ... the administration of these environments. As part of the Cyber team, you will design and develop Debit Systems... team, you will design and develop Debit Systems Security Solutions, focusing on areas like network and OS… more
    Capital One (11/21/25)
    - Related Jobs
  • Security Engineering Lead

    ManTech (Ashburn, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Security Engineering Lead ** to join our team in **Ashburn, VA** . The ultimate purpose of this role ... and structural organization necessary to rapidly implement critical, high-impact security solutions that directly protect the Nation's digital borders while… more
    ManTech (12/07/25)
    - Related Jobs
  • Cybersecurity Lead Architect

    General Dynamics Information Technology (Falls Church, VA)
    …MBI (T2) **Job Family:** Cyber and IT Risk Management **Skills:** Cyber Defense, Security Architecture Design,System Security **Experience:** 10 + years ... Description:** Seize your opportunity to make a personal impact as a **Cybersecurity Lead Architect** supporting the United States Postal Service. GDIT is your place… more
    General Dynamics Information Technology (12/12/25)
    - Related Jobs
  • Security Lead (On Site)

    KBR (Arlington, VA)
    Title: Security Lead (On Site) Belong. Connect. Grow. with KBR! Around here, we define the future. We are a company of innovators, thinkers, creators, explorers, ... risk and achieve shared goals. Manages all aspects of cyber and applicable physical security . Responsible for ensuring all Authority to Operate (ATO) statuses… more
    KBR (10/17/25)
    - Related Jobs
  • Service Management Lead

    GovCIO (Alexandria, VA)
    …(or commensurate experience) Required Skills and Experience + 12 years of cyber security and service management fedral contracting experience Clearance Required: ... response professionals. + Leverages technical knowledge of computer systems and networks with cyber threat information to assess the client's security posture. +… more
    GovCIO (12/04/25)
    - Related Jobs