COMSEC/Network Engineer

Leidos has a new and exciting opportunity for a COMSEC/Network Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!

Job Summary:

As part of this highly visible and fast-paced Leidos prime contract the COMSEC Network Engineer will work in a small team of COMSEC personnel to support both local and field site communications infrastructure. Don't miss out on this incredible opportunity to take your career to the next level. Apply today and join one of the most dynamic teams in the industry.

Job Responsibilities:

• Perform installation, operation, and maintenance of COMSEC equipment and software, ensuring they meet security standards.
• Enforce COMSEC policies and procedures in compliance with applicable regulations and standards.
• Assess and manage risks associated with communications security.
• Maintain accurate inventory of COMSEC material, including keying equipment and cryptographic keys, ensuring compliance with security protocols.
• Collaborate with other departments and external organizations to ensure seamless communication and compliance with COMSEC requirements.
• Investigate and report any COMSEC incidents, breaches, or anomalies, implementing corrective actions as necessary.
• The candidate should have prior experience in COMSEC.
  
  

Qualifications:

• A bachelor's degree in a technical discipline from an accredited college or university. Five (5) years of additional systems administration/network engineering experience may be substituted for a bachelor's degree.
• Security Clearance: Active TS/SCI with Polygraph required to be considered for this role.
• Certification Requirement: Network or equivalent with approval
  
  

At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you - apply today!

Careers.leidos.com

conmd

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:

November 21, 2025

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $50,050.00 - $90,475.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.