Communications Security jobs in Fort Belvoir, VA

Springfield, Virginia

•

Today

Job ID: 2616471 Location: Springfield, VA, US Date Posted: 2026-09-02 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: ORA_ON_SITE Description The Communication Security Operations Lead provides operational execution, and technical leadership for Department of State's (DOS) Communication Security Division's Operations support team. Th

Full-time

USD 120,001.00 - 160,000.00 per year

Sr. Classified Cyber Assurance Analyst

Washington, District of Columbia

•

Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. CLASSIFIED CYBER ASSURANCE ANALYST SpaceX is seeking a senior classified cyber assurance practitioner to drive the SpaceX classified cyber assurance program forward. The program focuses on three major areas: Asses

Full-time

USD 130,000.00 - 195,000.00 per year

COMSEC Network Engineer

Springfield, Virginia

•

Today

Job ID: 2618078 Location: Springfield, VA, US Date Posted: 2026-10-16 Category: Information Technology Subcategory: Network Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Top_Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: ORA_ON_SITE Description SAIC is hiring a COMSEC Engineer to support secure communications for U.S. diplomatic posts worldwide. You will engineer and integrate cryptographic systems, support the sust

Full-time

USD 100,001.00 - 140,000.00 per year

Classified IT Network Engineer (DC)

Hybrid in Washington, District of Columbia

•

Today

Job Type: Regular Classified IT Network Engineer The Classified IT Network Engineer works as an integral part of the Security & Classified Operations team to engineer networks and infrastructure services in the RAND classified environments, including SIPRNET, TS/SCI/SAP, and unclassified environments as needed. Provide strategic technical expertise and leadership in anticipating and recommending emerging technologies for classified network technologies, including the use of Classified Cloud ba

Full-time

USD 120,900.00 - 184,500.00 per year

Special Security Office I (SSO)

Fort Belvoir, Virginia

•

Today

Overview The Special Security Office (SSO) Security Specialist Level I supports day-to-day Sensitive Compartmented Information (SCI) security operations, including SCIF access control, visitor screening, SCI indoctrination and debriefing support, classified material handling, records maintenance, courier support, and assistance with annual SCI training tracking. This role helps ensure SCI and collateral classified information is properly received, safeguarded, transmitted, stored, and destroyed

Full-time

USD 85,000.00 - 105,000.00 per year

Crypto Engineer T3

Springfield, Virginia

•

Today

Job Title: Crypto Engineer T3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity Team CACI has an exciting and challenging opportunity available for a Crypto Engineer. You will support an Intelligence Community customer's wide-area (WAN), local-area (LAN) and campus-area (CAN) networks across multiple security domains. Focus will

Full-time

USD 86,600.00 - 181,800.00 per year

Network Communications Engineer III

Springfield, Virginia

•

Today

Job Title: Network Communications Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Continental US * * * The Opportunity Team CACI has an exciting and challenging opportunity available for a Engineer supporting an Intelligence Community customer's wide-area (WAN), local-area (LAN) and campus-area (CAN) networks across multiple security domains. Fo

Full-time

USD 86,600.00 - 181,800.00 per year

Accounting Specialist - Accounts Receivable

Virginia

•

Today

About Us: Active Security designs, develops, implements, and sustains advanced C5ISR and security solutions to enhance defense and mission capabilities, addressing threats across physical, electronic, cyber, and communications security for Mission Critical Commercial and U.S. Government clients. Our teams are essential in installing, programming, maintaining, and repairing these complex systems in high-security environments, ensuring compliance with codes, client specifications, and internal st

Full-time

USD 46,500.00 - 67,000.00 per year

Principle Industrial Security Representative

Fairfax, Virginia

•

Today

Description Leidos has an exciting opportunity for a Principle Industrial Security Representative to support a large-scale program in Reston, VA. We are looking for someone with a strong background in counterintelligence awareness and briefings, personnel security clearance processing, and experience managing the physical security requirements of SCIFs for a customer within the intelligence community. The selected candidate will need to be well versed in NISPOM, Intelligence Community Directive

Full-time