C

Constellation Technologies

Cybersecurity, data analytics, and engineering services

Information Systems Security Engineer

Full-Time
$140k - $265k/yr
Expert
Bachelor's
Annapolis Junction, MD, USA+1 moreMore locations: Fort Meade, MD, USA
In Person
CybersecuritySecurity Engineering & Architecture
No H1B Sponsorship
US Citizenship, US Top Secret Clearance Required

About the job

Requirements
  • Must be a United States citizen.
  • Must have an active TS/SCI clearance with an active polygraph.
  • Must have a bachelor's degree in Computer Science, Information Assurance, Information Security System Engineering, or a related discipline.
  • Must have twelve years of experience working as an Information Systems Security Engineer on a large technical program.
  • Must have a solid understanding of security practices and policies and hands-on vulnerability testing experience using customer tools.
  • Must have experience applying the Risk Management Framework.
  • Must have experience formulating and assessing information technology security policy.
  • Must have demonstrated knowledge of and experience with common security tools, such as Nessus, NMAP, and Wireshark; hardware and software security implementation; communication protocols; encryption techniques and tools; and web services.
  • Must have experience with secure configurations of commonly used desktop and server operating systems.
  • Must be comfortable working on multiple systems and components simultaneously in various configurations.
  • Must have strong verbal and written communication skills.
  • Must be committed to adopting and adhering to best practices.
  • Must be able to plan and prioritize tasks effectively and communicate clearly regarding technical options and trade-offs.
  • Must be capable of performing high-quality work independently and with a team in a fast-moving environment.
Desired Qualifications
  • Five years of experience with Defense in Depth principles and technology, including access control, authorization, identification and authentication, public key infrastructure, network and enterprise security architecture, and applying risk assessment methodology to system development.
  • DoD 8570 compliance with IASAE Level 2 or 3.
  • Information Systems Security Engineering Professional certification.
  • Computer Information Systems Security Professional certification.
  • Experience developing or implementing integrated security services management processes, such as assessing and auditing network penetration testing, antivirus planning assistance, risk analysis, and incident response.
  • Experience providing information assurance support for application development, including system security certifications and project evaluations for firewalls encompassing development, design, and implementation.
  • Experience with penetration testing tools.
  • Experience with scripting languages.

About the company

C

Constellation Technologies

View

Constellation Technologies delivers cybersecurity, data analytics, and engineering services for government agencies, private enterprises, and other organizations needing advanced cyber intelligence and technology integration. It works by pairing subject matter experts and engineers with clients to assess needs, design tailored plans, and execute across cyber operations, cloud infrastructure, and data analytics, using project-based contracts, long-term services, and consulting engagements. The company differentiates itself through a collaborative, client-focused approach that emphasizes customized solutions and practical results rather than one-size-fits-all offerings, supported by strong communication and integrity. Its goal is to help clients strengthen cybersecurity, gain actionable data insights, and achieve technology-enabled outcomes through tightly integrated teams.

Company Size

11-50

Company Stage

N/A

Total Funding

N/A

Headquarters

Severn, Maryland

Founded

2008

Get referred to Constellation Technologies

See people who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • CTI's 100+ openings in 2026 show active demand for cyber and engineering talent.
  • CTI's tighter team structure supports faster delivery than larger, slower federal contractors.
  • Government demand for cyber operations and data analytics directly matches CTI's services.

What critics are saying

  • CTI-MD depends on federal customers, especially Navy SeaPort-NxG, risking contract concentration.
  • Booz Allen, Leidos, and SAIC outscale CTI on adjacent cyber and analytics bids.
  • If SeaPort-NxG recompetes poorly in 2027, CTI loses a core growth engine.

What makes Constellation Technologies unique

  • CTI-MD has 15+ years supporting the Intelligence Community and DoD.
  • CTI won Navy SeaPort-NxG prime status in 2025, adding federal buying power.
  • CTI moved to larger Columbia Gateway headquarters in 2025, signaling operating expansion.

Help us improve and share your feedback! Did you find this helpful?

Benefits

  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • Life Insurance
  • Disability Insurance
  • 401(k) Retirement Plan
  • 401(k) Company Match
  • Professional Development Budget
  • Paid Vacation