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Sr. AV and Security Applications Engineer

Apex Systems
Oxon Hill, MD Full Time
POSTED ON 4/18/2025
AVAILABLE BEFORE 6/18/2025

Job Details

Job#: 2071401

Job Description:

Senior AV and Security Applications Engineer

Apex Systems is seeking an experienced AV and Security Applications Engineer for one of our large GovCon clients. The ideal candidate will have expertise in Cloud Access Security Broker (CASB) solutions, Trellix products, and the Analyst1 threat intelligence platform. The Senior AV and Security Applications Engineer should feel comfortable optimizing and managing CASB, Trellix, and Analyst1 tool implementations while collaborating with cross-functional teams to enhance DHS' overall security posture. This role is part of a team of Infrastructure Automation and Security Engineers working to define, develop, and manage strategies that reduce risk and improve resiliency. If you are interested in learning more, apply TODAY!

Location: National Harbor, MD

Duration: 6 month contract-to-hire

Hybrid: 100% onsite for the 1st 4 weeks, onsite 2x a week after that

Clearance: Must be eligible to obtain and maintain an EOD Public Trust

Responsibilities:
  • Design, implement, and maintain CASB solutions to secure cloud applications and services
  • Administer and optimize Trellix Security products across the DHS infrastructure
  • Utilize Analyst1 for threat intelligence gathering, analysis, and response
  • Develop and maintain security policies and procedures related to AV and security applications
  • Respond to and investigate security incidents detected by CASB, Trellix, and Analyst1
  • Support the development of an Infrastructure and Security roadmap
  • Collaborate with cross-functional teams to enhance the overall posture through automation
  • Stay current with emerging security technologies and industry trends to recommend improvements or additions

Qualifications:
  • Ability to attain DHS EOD
  • ITIL V4 Foundations certification (or obtain in first 6 months)
  • MA/MS or equivalent 10 years of experience (BA/BS 13 years or AA/AS 15 years)
  • 3 years of hands-on experience in IT security, with a focus on AV and security applications
  • Hands-on experience with CASB solutions, Trellix products, and Analyst1
  • Strong understanding of cloud security principles and technologies
  • Proficiency in scripting and automation (Python, PowerShell, Bash)
  • Experience working with and guiding technicians with varying skill levels and supporting end users remotely
  • Strong analytical and problem-solving skills, particularly in optimizing security workflows
  • Professional, customer-oriented, and even-keeled under pressure
  • Effective communicator at all levels, both written and verbal

Preferred Qualifications:
  • Trellix Certified Security Professional (MCSP)
  • Certified Cloud Security Professional (CCSP)
  • Certified Information Security Manager (CISM)
  • Trellix Certified Product Specialist
  • Significant working experience with ServiceNow ITSM
  • Cybersecurity relevant certification Security , CEH, GPEN, OSEP, Information Systems Security Engineering Professional (ISSEP)


EEO Employer

Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at or .

Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.

Apex Benefits Overview: Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6 months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Apex team member can provide.
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

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