Know ATS Score
CV/Résumé Score
  • Expertini Resume Scoring: Our Semantic Matching Algorithm evaluates your CV/Résumé before you apply for this job role: Network Engineer TS/SCI with Poly.
United States Jobs Expertini

Urgent! Network Engineer - TS/SCI with Poly Job Opening In Linthicum Heights – Now Hiring Staffed4U

Network Engineer TS/SCI with Poly



Job description

Network Engineer


Location: Linthicum Heights, MD

Clearance Required: TS/SCI with Polygraph

Experience Level: Mid to Senior-Level

Education: Bachelor’s degree in Computer Science, Engineering, or a related field




Position Overview:


We are seeking a mission-focused Network Engineer to join our client's high-performing team in support of national security initiatives.

As part of the infrastructure team, you will play a key role in designing, implementing, maintaining, and troubleshooting secure and scalable networks across classified and high-performance computing (HPC) environments.


This role supports complex computing environments, involving high-speed data transport, system interconnectivity, and integration of advanced technologies in support of real-world mission success.


Key Responsibilities:




  • Design, deploy, and maintain network infrastructure in secure and performance-driven environments




  • Configure, troubleshoot, and optimize network routers, switches, firewalls, and load balancers




  • Manage and monitor network performance, availability, and security




  • Implement and enforce network security standards, access controls, and encryption protocols




  • Support the integration of mission systems with various COTS, GOTS, and open-source tools




  • Work closely with systems engineers, software developers, and cybersecurity professionals to align network configurations with evolving project needs




  • Maintain detailed documentation of network topologies, configurations, and procedures




  • Support network changes and upgrades using change management best practices




  • Perform root cause analysis of network issues and implement corrective actions in real time




Required Qualifications:




  • Active TS/SCI with Polygraph




  • Bachelor’s degree and 5+ years of experience in network engineering or administration




  • Experience with enterprise-grade routers, switches, and firewalls (e.g., Cisco, Juniper, Palo Alto)




  • Proficiency with TCP/IP, DNS, DHCP, VPNs, NAT, and routing protocols (e.g., BGP, OSPF)




  • Familiarity with network security tools and best practices (firewalls, IDS/IPS, VLANs, etc.)




  • Hands-on experience with Linux CLI and basic scripting for automation




  • Experience with network monitoring tools such as SolarWinds, Nagios, or Wireshark




  • Strong troubleshooting and diagnostic skills in complex environments




  • Understanding of layered network architectures, high-availability design, and redundant systems




Desired Skills:




  • Certifications such as CCNA, CCNP, JNCIS, or Security+




  • Experience supporting HPC or data-intensive environments




  • Familiarity with SDN (Software-Defined Networking) and virtual networking technologies




  • Experience with network automation tools such as Ansible or Python scripting




  • Understanding of cloud-based networking and hybrid cloud architectures




Our client offers a highly competitive and comprehensive benefits package designed to support your personal and professional growth, while promoting a healthy work-life balance.

Benefits include:




  • 100% Employer-Paid Health, Dental, and Vision Insurance – Full coverage for employees




  • Zero Vesting 401(k) Plan with 10% Company Contribution – Immediate access to all contributions




  • 31 Days of Paid Time Off – Includes vacation, personal time, and all federal holidays




  • Student Loan Repayment Assistance – Helping you pay down your educational debt




  • Unlimited Certification & Training Support – Invest in your professional development




  • Flexible Work Environment – Remote work options and flexible scheduling available




  • Multiple Incentive Bonuses – Performance-based rewards throughout the year




  • Exclusive Company Memberships – Access to curated memberships and employee perks




This package reflects our client’s commitment to empowering their employees with meaningful benefits and recognizing outstanding performance.




We are an Equal Opportunity Employer.

We celebrate diversity and are committed to creating an inclusive environment for all employees.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, veteran status, or any other protected status under applicable law.


Required Skill Profession

Computer Occupations



Your Complete Job Search Toolkit

✨ Smart • Intelligent • Private • Secure

Start Using Our Tools

Join thousands of professionals who've advanced their careers with our platform

Rate or Report This Job
If you feel this job is inaccurate or spam kindly report to us using below form.
Please Note: This is NOT a job application form.


    Unlock Your Network Engineer Potential: Insight & Career Growth Guide


  • Real-time Network Engineer Jobs Trends in Linthicum Heights, United States (Graphical Representation)

    Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph below. This graph displays the job market trends for Network Engineer in Linthicum Heights, United States using a bar chart to represent the number of jobs available and a trend line to illustrate the trend over time. Specifically, the graph shows 177489 jobs in United States and 811 jobs in Linthicum Heights. This comprehensive analysis highlights market share and opportunities for professionals in Network Engineer roles. These dynamic trends provide a better understanding of the job market landscape in these regions.

  • Are You Looking for Network Engineer TS/SCI with Poly Job?

    Great news! is currently hiring and seeking a Network Engineer TS/SCI with Poly to join their team. Feel free to download the job details.

    Wait no longer! Are you also interested in exploring similar jobs? Search now: .

  • The Work Culture

    An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at Staffed4U adheres to the cultural norms as outlined by Expertini.

    The fundamental ethical values are:
    • 1. Independence
    • 2. Loyalty
    • 3. Impartiality
    • 4. Integrity
    • 5. Accountability
    • 6. Respect for human rights
    • 7. Obeying United States laws and regulations
  • What Is the Average Salary Range for Network Engineer TS/SCI with Poly Positions?

    The average salary range for a varies, but the pay scale is rated "Standard" in Linthicum Heights. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

  • What Are the Key Qualifications for Network Engineer TS/SCI with Poly?

    Key qualifications for Network Engineer TS/SCI with Poly typically include Computer Occupations and a list of qualifications and expertise as mentioned in the job specification. Be sure to check the specific job listing for detailed requirements and qualifications.

  • How Can I Improve My Chances of Getting Hired for Network Engineer TS/SCI with Poly?

    To improve your chances of getting hired for Network Engineer TS/SCI with Poly, consider enhancing your skills. Check your CV/Résumé Score with our free Tool. We have an in-built Resume Scoring tool that gives you the matching score for each job based on your CV/Résumé once it is uploaded. This can help you align your CV/Résumé according to the job requirements and enhance your skills if needed.

  • Interview Tips for Network Engineer TS/SCI with Poly Job Success
    Staffed4U interview tips for Network Engineer   TS/SCI with Poly

    Here are some tips to help you prepare for and ace your job interview:

    Before the Interview:
    • Research: Learn about the Staffed4U's mission, values, products, and the specific job requirements and get further information about
    • Other Openings
    • Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.
    • Dress Professionally: Choose attire appropriate for the company culture.
    • Prepare Questions: Show your interest by having thoughtful questions for the interviewer.
    • Plan Your Commute: Allow ample time to arrive on time and avoid feeling rushed.
    During the Interview:
    • Be Punctual: Arrive on time to demonstrate professionalism and respect.
    • Make a Great First Impression: Greet the interviewer with a handshake, smile, and eye contact.
    • Confidence and Enthusiasm: Project a positive attitude and show your genuine interest in the opportunity.
    • Answer Thoughtfully: Listen carefully, take a moment to formulate clear and concise responses. Highlight relevant skills and experiences using the STAR method.
    • Ask Prepared Questions: Demonstrate curiosity and engagement with the role and company.
    • Follow Up: Send a thank-you email to the interviewer within 24 hours.
    Additional Tips:
    • Be Yourself: Let your personality shine through while maintaining professionalism.
    • Be Honest: Don't exaggerate your skills or experience.
    • Be Positive: Focus on your strengths and accomplishments.
    • Body Language: Maintain good posture, avoid fidgeting, and make eye contact.
    • Turn Off Phone: Avoid distractions during the interview.
    Final Thought:

    To prepare for your Network Engineer TS/SCI with Poly interview at Staffed4U, research the company, understand the job requirements, and practice common interview questions.

    Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the Staffed4U's products or services and be prepared to discuss how you can contribute to their success.

    By following these tips, you can increase your chances of making a positive impression and landing the job!

  • How to Set Up Job Alerts for Network Engineer TS/SCI with Poly Positions

    Setting up job alerts for Network Engineer TS/SCI with Poly is easy with United States Jobs Expertini. Simply visit our job alerts page here, enter your preferred job title and location, and choose how often you want to receive notifications. You'll get the latest job openings sent directly to your email for FREE!